PLAINTIFF'S EXHIBIT AMERICAN I CER-544 eramlC• SOCIETY • ulletin October 1969

FEATURES I . Ceramic-Metal Systems Division--Composites, Enamels -~ t Carbon and Graphite on Program 917 t

Timely Topics (Ceramic Educational Council) 918

Canadian Ceramic Society Host to International Com­ mission on Glass 921 • Nominations for Officers, 1970-71

ROSTERS

Membership Roster

Roster Addenda

National Institute of Ceramic Engineers Roster

Offices GSHorth

Advertisers Index 24a Meetings Calendar .. ~. f Classified Ads 21a 103S j ., Members on the Move · .. ~ .. ,,,,";" AMERICAN CERAMIC SOCIETY BULLETIN Septel1l; Consulting Services 18a Necrology ...... 92S '. " .:..IMr 7, "", Vol. 48, No. ,. Publi,hed monthly by the I~ , I; . ':Ameri~o~ Coromic So~iety, ~5 N. HiS-h St., Colum· Equipment and Materials. 1034 • -:." bus, OhIO, 43214. 'nnted ,n the United St.te, cf New Products ...... 61 · ." A...... ice. Subscription $12.50 a yeor. Forei..n posto..e In Print for Ceramists ... 12a : : .> '$LlIO adelitionel. Si'"1'o ccpie. $2.00 plu, pcttaQe• • :. ~lId-clo.. polta..o paid at Columbu., Ohio. Allow ; Personal Notes 211 J.0f': '<~II Journal Authors 922 • • weeks for addre•• chan..... < Cerami~ :;- ,; ::0 Copyright "" by The Amorican Society Library Shelf .. 20a Schools !':;),1';' .· CERAMICB~j ., Nominations for Officers, 1970-1971

American Ceramic Society Materials & Equipment Division President-Elect: WILLIAM J. SMOTHERS Chairman-Elect: CARL W. GARTNER • Bethlehem Steel Corp., Homer Resean:h Labs. General Color & Chemical Co., Minerva, Ohio Bethlehem, Pa. Vice Chairman: RICHARD C. HANNON Vice Presidents: Salem, Ohio (R. T. Vanderbilt Co., Inc.) EUGENE E. BRYANT, Ferro Corp., Cleveland Secretary: CARL E. HAGBERG, Trenton, N. J. RICHARD M. FULRATH, University of California, Berkeley (Kentucky-Tennessee Clay Co. Inc.) RALPH L. GIBSON, Taylor. Smith & Taylor Co. Nuclear Division East , Ohio Trustee: JOSEPH H. HANDWERK, Beckwith Carbon Corp. Treasurer: THEODORE J. M. PLANJE Van Nuys, Calif. University of Missouri - Rolla Chairman: J. LAMBERT BATES Battelle/Northwest, Richland, Wash. "~'" Basic Science Division Vice Chairman: OWEN L. KRUGER Chairman-Elect: ROBERT L. COBLE, Massachusetts Institute Battelle Memorial Institute, Columbus, Ohio of Technology, Ceramics Div., Cambridge, Mass. Secretary: EUGENE D. LYNCH Vice Chairman: RICHARD M. SPRIGGS, Lehigh University Babcock & Wilcox Co., Lynchburg, Va. .,': . Materials Research Center, Bethlehem, Pa. Secretary: Refractories Division D. LYNN JOHNSON, Northwestern University Trustee: EDWIN RUH, Harbison-Walker Refractories cO. ; , Dept. of Mineral Science, Evanston, III. Garber Research Center, Pittsburgh, Pa. PAUL J. JORGENSEN, Stanford Research Institute, Menlo Chairman: CHARLES A. McFADDEN Park, Calif. Bickley Furnaces. Inc., Philadelphia, Pa. THOMAS VASILOS, Winthrop, Mass. Vice Chairman: DAVID H. HUBBLE, Export, Pa. (AVCO Applied Technology Div.) (United States Steel Corp.) Secretary: KARL H. SANDMEYER, Carborundum Co. Ceramic-Metal Systems Division Refractories & Electronics Div., Youngstown, N. Y. Trustee: ARTHUR L. FRIEDBERG Structural Clay Products Division University of Illinois, Urbana Chairman-Elect: ROGER C. STOEN ,I. Chairman: ROBERT J. MCWILLIAMS, Pfaudler Co. Can-Tex Industries, Cannelton, Ind. .\ Div. of Sybron Corp., Rochester, N. Y. Vice Chairman: JOHN H. VAN RAVESTEIN r Vice Chairman: JAMES D. SULLIVAN J. C. Steele & Sons, Inc., Statesville, N. C. , ,.' Glascote Div., Haveg Industries, Inc., Cleveland • " Secretary: H. S. INGHAM, JR. Metco Inc., Westbury, N. Y. Counselor: LYNN E. FUSSELL Texas Instruments. Inc., Richardson, Texas ~~~~~~,~;;~~~;~:C";ii~'t 'I .'(:'. Design Division Vice Chairman: ROBERT B. OBERST'!~:~:.::;_" Industrial Ceramic Products, Inc., Columbus, Ohio ;;"t&"1f.,;;. Not available. Secreta'!': STANLEY I. WARSHAW .;';$r*~;; AmerIcan Standard. Inc., New BrunSWick, N. J. .'"'' , Electronics Division Chairman-Elect: RICHARD D. DILLENDER, JR. Ceramic Educational Council Signal Mountain, Tenn. (American Lava Corp.) President-Elect: MALCOLM G. McLAREN Vice Chairman: JAMES R. FLOYD, Reynolds Metals Co. Rutgers University, New Brunswick, N. J. ',' .... Richmond, Va. Vice President: W. C. HACKLER Secretary: LEWIS C. HOFFMAN, E. I. du Pont de Nemours & Virginia Polytechnic Institute, Blacksburg, Va. Co., Wilmington, Del. Secretary: WILLIAM B. CAMPBELL Ohio State University, Columbus Corresponding Secretary: JOHN F. McMAHON Glass Division Alfred University, Alfred, N. Y. Chairman: RICHARD E. MOULD American Glass Research, Inc., Butler, Pa. National Institute of Ceramic Engineers :, First Vice Chairman: CHARLES R. KURKJIAN President-Elect: . J. R. TINKLEPAUGH, State University of New Bell Telephone Labs., Inc., Murray Hill, N. J. York College of Ceramics at Alfred University, Alfred, N. Y, Second Vice Chairman: ROBERT GARDON Vice President: E. P. McNAMARA Ford Motor Co. Scientific Labs., Dearborn, Mich. Cambridge Tile Mfg. Co., Cincinnati, Ohio Secretary: JOSEPH J. HAMMEL, PPG Industries, Inc. Secretary-Treasurer: FORREST W. NELSON Glass Research Center, Pittsburgh, Pa. A. O. Smith Corp., Milwaukee, Wise.

By-Laws governing the election of officers of the American Ceramic • Society, its Divisions, and Classes, appear on the preceding page.

926 CERAMIC BULLBTDf American Ceramic Society Membership Roster

~oster is published only for the convenience of B-Basic Science Division ,~ of The American Ceramic Society. Its use as C--Ceramic-Metal Systems Division mailing list is in violation of federal copyright. D--Design Division E-Electronics Division These listings give the member's preferred mailing F-Fellow of the American Ceramic Society ddress. Where this is not his business address his com­ G-Glass Division any connection is shown in parentheses.' Divisions and I-National Institute of Ceramic Engineers. Mem· ther Society affiliations are indicated in parentheses fol­ ber Grade lwing each name, in accordance with the code given at la-National Institute of Ceramic Engineers. As· le right. The absence of any such designation indicates sociate Member Grade '!at the member is from outside North America or a J-Junior Member tudent member, neither of whom has Division affiliation. M-Materials & Equipment Division N-Nuclear Division Listings are in alphabetical order. New members re­ P-Ceramic Educational Council eived too late to be included are listed in the Addenda R-Refractories Division ,n page 1032. A separate Roster for the National losti­ S--Structural Clay Products Division ute of Ceramic Engineers, showing grades of member­ W-White Wares Division hip, is on page 1035 of this issue. X-No Division affiliation

COPJfilht 1969 by The American Ceramic Society, Inc.

Adem•• Edward M. lSI Amencan Olean Tole Ainsworth. John H. (R) 2534 Cenler Ave.. Co.. Lewl$port. Ky. 42351 Alillnce. OhIO 44601 (Babcock & Wilco. Co) Adem•• Frederick W. (GJ 269 S. Prospecl AIRCO·SPEER (Wilham E. Parker) 471h Ave. Clarendon Hills. III 60514 IPhilip & Packard Rd .. Nilgara Falls. NY 14302 Lochman & Co,) Aitken. Edw.rd A. lB) General Eleclric Co.. Adems. Harry P.• R.R. 2. Bo. 246. Saluda. Vallecllos Nuclear Cenler. Bo. 846. IlIIott.lteymond B.. Jr. (G) Owens-lIhnol$ s.C. 29138 Pleesanton. Calif. 94566 . Cenler. 1700 N. Westwood Ave.. Adams. L. A. (R) AlumInum Co of America. Ajami. Fauad I.. UnIversIty of J io 43607 Bo. 300. BauXlle. Ark 72011 Pennsylvan... School 01 Metallurgical A. IB) 206 North Ave.. Bryan. Adams. Milton (G) 3683 W. RIver Rd . Englneellng. PhiladelphIa. Pa 19104 • J' 1 (Texas A & M UnIversIty) Toledo. Ohio 43614 (Llbbey·Owens·Ford Akam. J. W. (5) NIICO BuildIng Products ~. Lonni. L. (XIP) UniversIty 01 Col lid. Aldershol Sub. P.O .. Burhngton. .T..... EJ Peso. EI PISO. Te•. 79999 Adams. P. Bruce (GFI CornIng Glass Works. OnLCanlda ...... eB) IBM Corp. Thomas J Research & Development. CornIng. NY Akkeron. Ludwill f. IC) Meyercord Co . Watsoll Res. Center. Bo. 218. Yorklown 14830 365 E North Ave.. Wheaton. III. 60187 Heights, N.V 10598 Adams. Robert B. IBI Ford MOlor Co . AKRON PORCELAIN CO. (George H ...... Can J. ICI 1368 Slony Brook Rd . SClenllfic Lab. 20000 Rotunda Or . Lewl$ III) Bo. 3767. Akron. Ohio 44314 Stony Brook. N.V. 11790 (Consultanli Dearborn. MlCh 48124 Aksay. llhan A.. UnIversIty of Caltlorn...... John H .. Jr. (GI Glass Conlainer Adems. Roland H. (Sla) 4226 Ashevolle Or . Dept. 01 Mllerial Scllnce & Englneellng. Mfg.lnlltitute. 1511 K St.. NW. Weshlngton. Garland. Te. 75040 (Reliance Clay Berkelay. Cahf. 94720 D.C.20005 Products) Albert.lli. Steph.n L. (E) Meldow Rd. RR -ms;John C. lIa) Two R,ver Road. ADAMSTON FLAT GLASS DIV.. 1. 81g Flals. NY 14814 (Corning Glass l:Iighlend Plrk. N J. 08904 ROLLAN D GLASS CO. (Joffre J Worksl -mi,;~dIB) E. I du Ponl de Nemours & Rollandl 80. 631. Clarksburg. WVa 26301 Albinlk. Marvin J. IGP) Essex CommunIty .: ~a;- Exponmenlal SIalIon. WilmIngton. Del Adcock. Lawrenc. W .• Jr. (II Cenlralab Hong College. Baillmore County. Md. 21237 Kong LId. Amoycan Induslrial Center. Nkil Albon. _.,ek (5) Clayburn-HarbIson LId...... William P.. 4742 Blldwln Minor Rd.. 1744 Nglu ChI Win. Kowloon. Hong Kong D,v Canadian Relrletolles. Bo. 160. ',I'lttsIiiIrQh. P. 15227 AddingtOn. Larry A.. Molitary CI.. ApI 6. Rolla. Abbolsford. B.C.. Canada 1Ilra..... Isuc. Av. Allanllca 2856. Aplo Mo. 65401 Albrecht. Emst.lm Silbertal 12.541 · 403.110 de JaneIro. BrilIl (Klabln Adel...... lI. Lee M. lCI CornIng Glass Works. Hoehr-Grenzhausen 1. Wesl Germany Irnieoi. Cil.) Sullivan Plrk. Corning. N.V 14830 ALCAN SALES INC. (R M. Malhleson) U1RAafYES DIVISION. BENDIX CORP. A"orson. John C.IG) Ford MOlor Co . 111 W 50th 51 .. New Vork. N.V 10020 .' ~ O. Lene) 2917 Wildwood Ave.. Jackson. Nlshvllle Glass Plant. Bo. 1355. Alcock. Ronald H .• Ferrum. Espana 496. ·...Q;'4lI204 Cenlenn,,1 Blvd. Nashville. Tenn. 37202 Aveliineda. Buenos Aores. Argenlina \IIrQM;iia_ L. (GI Fusile Corp. 6000 Adolph. Alan S. (XJI2727 SIXlh 51 .. Sinla Monica. Ald.n. Charles E. (G) 3534 Muirfield. ...::::-Av... C,ncinn.t,. Ohio 45212 Calif. 90405 (Electronic Memones Inc. I Toledo. Ohio 4361410wens-lIhnois. Inc.) · A .~. Commisseroal A L'Ene'll" Adsit. J.m.s P. (W) 274 Groswold Or .. Alder. William R. (R) KaISer Refraclolles '. Gif~' Boote Poslale No.2. 91 Youngstown. OhIO 44512 (Shenango RefractOries D,v . Kaiser Aluminum 11 ChemICII Corp.. -·Yvette. France INTER PACE Corp I 1600 5 Main 51. Mllpllas. Caltf 95035 'CeOMPACTING PRESSES. INC. AEROVOX CORP. (Leonard G WIgginsI Aleluia. Jaao C. F.• Fabrlcas Alelu... . I~A. Schal. Jr.) 1952 Woodbrodge Bo. 867. Myrtle Beach. 5 C 29577 Aveoro, Porlugal ...... bon. N.J OB817 Afflerbach. Harry (CII RR 4. Frankfort. Alenius. Cerl-Axel (I) Oslra Brunnsparken ~. Oliver E. (Rl 18625 Cassandrl. Ind. 46041 (Ingram-Richardson. Inc) 3A. . Finland IPargas Kalkbergs · ...... Celif 91356 IRockeldyne Div. A. G. der GERRESHEIMER Akloebolag) ~~AmericlnRockwell Corp.) GLASHUTTENWERKE (Georg Moeser) 99 Alers. Perry B. lBI U.S Naval Research ~.Onid E.IEJI 4282 Owen Rd . LInden. Heyeslrasse, Bo. 110.4 Dusseldorl-Gerresh8lm. Lab.. Code 6430. Washlnglon. D.C. 20390 ~~~451 lAC Spark Plug D,v. General MOlors Wesl Germany Aloshin. EUllene (B) liT Research Allett. A. H. (G) American Saonl Gobain Inslltule. lOW. 35th St . ChIcago. III. w...... ,.ty•. G.ddiplti. UnIVersIty of Corp.. Bo. 929. Kingsport. Tenn. 37662 60616 ~~,Depl. 01 CeramIC Englneellng. Roberts Allron. Albert M. lCIi P1audler Co . D,v 01 Alexander. A. E. (WI 18 E 481h 51.. Suite ~SMttIe. Wash. 98105 Sybron Corp.. Taylor 51 . Elyroa. Ohio 44035 1107. NewVork. N V 10017 (A E Kenneth R. (CJI F,erro Corp.. 4150 Aguirre. Gustava (R) B39 Ralhlon Rd .. Vork. Aleunder Research Co . Inc.) 4::'... . St.. Oeveland. OhIO 44105 Pa 17403 (Oolomlle Brick Corp. of Alexander. Alice M .• Amerrcan Ceramic ;P8ul.52 Bd. de la Villene. Pails Americal SOClOty, 4055 N HIgh 51.. Columbus. OhIO ••1... ftence (Compllllnll de Sainl-Gobatn) Ahmad. Iqbel (B) Walervhet Arsenal. Maggs 43214 " ItPLUGDIV.. GENERAL Research Center. Welervllel. N V 12189 Alexlnder. John M. (MI Smoke Rd. RR 3. , CORP. (Karl Schwartzwllderl Aiken. Don.ld B. (RI 720 HIllSIde Ave. Doyleslown. Pa lB901 ISelas Corp. of ; .... ~300N Dort Hwy.. Fhnl. R R. 3. Llgo",er. PI 1565B (Carborundum Amerrca) Col Alexender. Thurston A. (WI 133 Woodland Or .. .. .' DlIwicI E. fEI LetronlCS Corp.. 1001 Ainger. Frank W .• Hoarslone House, Church Somersel. Ky 42501 (Crane Co I ~.. • Letrobe. PI 15650 Line. Bugbrooke. Northamplon. Englend AI.xand.reon. Wlher H. IRJla) Babcock & (.'e-.:.::::- f. IR) Hlckock Rd .. R R. 3 . (Plessey Co.. lid I Wllco. Co . Old Savannah Rd . Augusll. Ga .,:.. ,::-';T';U' N.Y. 14830 (Corning Glass Works) 30903 YOL._·48 No. 10 (1969) 927 ~;,~i~, ' ~:j

,I 'I I Allman. Orin H.IG) llbbey·Owens·Ford Co. Anderson. Frederick L. lEI Fabn·Tek Inc.. Technical Center. 1701 E Broadway. Toledo ~~~ji County Rd 18. Mlnneapohs. MInn. Ohio 43605 Honorary Llf. Members Allmon. G..aldW. (S) 1305 Webb St. Anderson. Gary A. IGI lancaster Glass Henderson. Tex. 75652 IHenderson Clay ~~rf3'0220 W. Main St . Lancaster. Ohio . n. Am.r/can C.ram/c Products. Inc.I SocIety ALLOYS UNLIMITED. INC. (Darwyn L. Herbstl Anderson. Harlan U.(BIP) 14130S.W.H... 1 320 Long Island Expwy.. S. MelYllie. NY 11746 Rd .. Beavenon. Ore 97005 (Oregon Graduate' Almasy. Marcilo Y.(BJ) 2310 Rock St . Apt. 9. Center) .... ;' Mt V_. Calif. 94040 (Lawrence Rad,allon Lab) Anderson. Harry L (RII RepublIC Steel . 1 A. H. M. Andreasen AlGi. John R.• 81 1 King St . Olean. NY Corp.. 3100 E 451h 51.. Cleveland. Ohio 14760 44127 . W. E. Cramer Alper. Allen M. IBF) Sylvania ElectrIC Products. Anderson. Herbert H. IG) 6939 Lynnfield Ct. Adolf Dietzel Inc.. ChemIcal & Metallurgical D,y. Towanda. Pa CInCinnati. Ohio 45243 (PhilIp Carey Corp,j >. 18848 Anderson. John R. IRJlal Pratt & Whitney • i i Francis C. Flint Alspach. L Dean (C) Brush Berylloum Co . Aircraft. MIddletown Plant. Bldg. 150 . Roman F. Geller Elmore. Ohio 43416 Annex. Mlddlelown. Conn. 06458 --:;._ Alt. Leslie R. (SFII 4138 Mattos Dr . Anc!erson. Normen C.IEI 2760 Melendy or \ A. T. Green Fremont. Calof 94536 (Jim Crotchfield No.6. San Carlos. Cahf. 94070 <' F. P. Hall Realty) (EIMAC. D,v of Va"an) ~. Ahemose. Vincent O. (G) Cornmg Glass Anderson. Orson L. IBFPI Lamont Geological' Herbert Insley Works. Technical Staffs D,Y . Corning. Observatory. Columboa University. - NY 14830 Palosades. N.Y 10964 Hobart M. Kraner Ahmenn, Benon G. (R) 16700 Cypress Way. Anderson. R. E. (WI 333 W Stale St.. John F. McMahon Los Gatos. Cahf. 95030 IKaiser Trenton. N.J. 08618 , RefractOries DIV., KaISer Aluminum &« Anderson. R. H. IS) Rob,nson Cley Prodj Frederick H. Norton Chemical Corp.) Co. Box 446. Dover. OhiO 44622 Mrs. Edward Orton, Jr. Altschuler. Ono IWI 271 N Hawthorne AYe. Anderson. Richard C. IB) General EIeet . Langhorne. Pa. 19047 (Robanson-Amerocan Research & Development Center. Box 8! Charles S. Pearce Mfg. Col Schenectady. NY 12301 ~. Frank H. Riddle Altwies. Oavid E. (E) 133 Cardiff Dr .. AliqUippa. Anderson. Robert C. IR) 2010 Pra"ie St. ~ Pa. 15001 fMcDanel Refractory PorcelaIn Co I Glenv_. III 60025 (Electro ReIr ! ~. Samuel R. Scholes ALUMINUM CO. OF AMERICA IFranklon AbrasIVes. O,V of Ferro Corp.) (' M. Townsend) 1501 Alcoa Bldg.. Anderson. Ronald L (B) IBM Corp.. ~. Karl Schwartzwalder Pittsburgh. Pa. 15219 Watson Reseerch Canter. Box 218. Yo . John D. Sullivan ALUMINUM CO. OF CANADA. LTD. (w. HeIghts. NY 10598 ., Gordon Henchey) Box 6090. Montreal 3. Anderson. Rupert C. (WI 630 Wh.tIer ,1, Louis J. Trostel, Sr. Que.. Canada Rochester. Pa 15074 (Homer Laughl' '\ . Emily C. Van Schoick Amberger. Donald J. (G) Hanman Systems ChIna Co.I Co. 360 Wolf Hill Rd.. HuntIngton (G) Anderson t·,;; Anderson. Scon Physics -:'" Wolsey G. Worcester StatIOn. N.Y. 11746 ~"fii:gs S. SIxth St. Chempeign. III.:.~. Ambrogi. Raymond R. (G) Corning Glass Works. Pilot PlaMtll. Tioga Ave.. Corning. NY 14830 Anderson. Terry R. (E) Electro Oceenica \. AMERICAN LAVA CORP. IR A 2000 Santa Fe Ave. Compton. Calif. 9022 i McG,nnis) Cherokee Blvd. 110 Mfgrs Rd. Andreasen. A. H. M.IHonorary) Chattanooga. Tenn. 37405 Dalsgaardsvel 8. KJampenborg. Denmj' AMERICAN NEPHELINE CORP. Andrews. Paul W. lEI Motorola. Inc.. (Theodore P. Rahall Box 3766. Columbus. Semiconductor Products Div.. 5005 E OhIO 43214 McDowell Rd .. PhoeniX. An•. 85008 .' AMERICAN OLEAN TILE CO. (John A. Andrews'. Ray IG) Drakenfeld Oiv.. 1m .' Slyhl 1000 N. Cannon Ave.. Lansdale. Pa Color & Chemical Dept . Hercules .... 19446 Incorporated. Box 519. WashIngton. Ii AMERICAN OPTICAL CORP. (Neill M 15301 ~ Brandt) Matenals Research Dept.. Angell. C. Austen (GP) Purdue Univers~.. A"ord. W. Jerry (B) 6208 Snowbond St. San Mechanic St.. Southbridge. Mass. 01 550 Chemistry Dept.. Lafayette. Ind. 47907J. ~.-'~~~. Diego. Calof 92 120 (UnIon Carbide Corp' AMERICAN PORCELAIN ENAMEL CO. Angelo. Jame. J .. Jr. IGI Anchor HockiliO ..... ALGEMENE VERENIGING voor de (Roben Long. Sr.) 1285 E. Keating Ave.. Corp.. Plant No 1. Lancaster. Ohio 43130 "~c. NEDERLANDSE AARDEWERK en Muskegon. Mich. 49442 OhIO 431.30 :ie' :~:' GLASINDUSTRIE IW J. Bollen) AMERICAN POTASH. CHEMICAL Angenot. Pi..... Glaverbal. .~ J .;·.C· P.O Box 4057. Rijswijk IZH) Netherlands CORP. (William F. O'Brienl 99 Park AYe .. Boussois-Souchon-Neuvesel·Delog. /::. ::;';';-... Ali. Mir Akbar (Gla) liT Research Inslllute. New York. N.Y. 10016 C.E.M.R.. BOlle Postale No.2. ROWl. 9."..... j':'. 10 W 35th St. ChIcago. III. 60616 AMERICAN SAINT GOBAfN CORP. IA. BelgIum i,;.'Xt..:.. ~: A1iban. Vemon F. (EI ColumbIa Research H. Agen) Box 929. Kingspon. Tenn 37662 Angers. Roc:h (81 Laval UnIVersity. Dept'ii1:.:~•. : • AMERICAN SMELTING. REFINING ~:i Labs.. Inc.. MacDade Blvd. - Bullens Metallurgy. Quebec 10. Canada -;';'iii . : Lane.Woodlyn.Pa.19094 CO. (Charlone K. Boardman) Research ANGLO·AMERICAN CLAYS CORP. ~~"i~f AIlardice. James B. fR) A. P. Green Dept.. South Plainfield. N.J. 07080 (Jeremy C. Croggonl6 E 45th St.. N.~;i~,t Refractones Co . 564 Forbes Ave.. AMERICAN STANDARD INC. (Willoam E. Y~rk. N.Y. 10017 . ,;~1;•..,,.,.-:. Pittsburgh. Pe. 15219 Blodgett) Box 4037. Louisville. Ky. 40204 Ann.s. Aldon P. IS) Sirlator ON.. C10w i).~.. 4~; Allen. Alfred C. (Ell Ceremic Industry. 5 Amea. R. N. IRla) Keiser Refractories Corp.. Bo!, 516. Streator. III. e1384.'8~

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, i Bearden. James M IRldl "5' 5 Kent Rd Belding. Jeffrey H., WR Grace & Co Bergeron. Clifton G (CFIP\ University of MexIco Mo 65265 iA P Grepfl WashIngton Resedrch CenU'!f Clar"'~vllie IllmOls 203 Ceramics Bldg Urbana II! AetraclOfle~ Co I M<121029 61801 Beardslee. Howard J. Jr iE) Zeller Corp Belding. WIlham A, Kaiser Chemlcal50 Dn. Berghahn, Theodor A. IEIal DaISY lane Bo.278 Dellanee OhIO 43512 of Kaiser Aluminum & ChemIcal Corp Baton PoughkeepSIe. NY 12603 IIBM Corp I Beasley, DenniS R IGI Beaumont Co BOll( Rouge Works. Baton Rouge la 70821 Ber1', lid Bo. 5439 Kampala Uganda East Bennett. Harry (B) 714 W 51st St. MIamI Bens. R. E., Booth Brocks & RefractOrtes .,j.. ',.: Afrtca Beach, Fla 33140 (B R laboratoryI Pty ltd, Box 52. ForestVIlle. N.S.W., ,> .' ." '. Beckley. Don A. (C) 225 Cana' St Newport Bennett. Marvin IElal 58 RobIn Rd. Australia .:..~' -:;:l"':" ..' Beach. CalIf 926601U.S Polymeroc. Inc I PoughkeepSIe, N.Y 12601 (IBM Corp) Be... George C. IMFIl Lake Trail Wast, Mi: ;,'.;:,',,' Bedford. Raymond E.IM16168 Gullvlew Dr Bennett, Russell B. (Bli 246 Halhgan Ave. Kemble Lake, MOrristown. NJ 07960·.<;;:;,:.:·.. ·, Fiont. Mlch 48506 lAC Spark Plug D,v General Worth,ngton OhIO 43085 lBattelle Bevan, Charles E. tBJ) 95 Nutmeg Lane.:i,pjc:: .:~; Motors Corp) Memonallnstltutel 315. East Hartford, Conn. 061 08 IPr.~ .,~ ,:f,,,:-.;.~\ Bedont, Robert P. IWI UOIted Sta,es Gypsum Bennett. W. C,. H & R Johnson ltd , Alrcraht -;:.. '_'_.: > Co . 3450 Babcock Blvd Pmsburgh Pa HIghgate Tile Works Tunstall. Bevis. Ralph E. tEll 4207 Nantucket o;~~,;·c';"c" .c· ..' 15237 Stoke·on· Trent, England Toledo-Oltio 43623 IOttawa Chemocat J);";or.: '. Beebe, Donald R. ICI 6963 N Bethmaur lane Bennett. Walter R. lSI) Acme Brock Co. Feno Corp.. .:..... " .. MIlwaukee. W,S 532091A 0 Sm,th Corp I Bo. 425. Fon Wonh, Tex 76101 Ber~~gR:=~~~I:;li~i~7cedar f~~~-;;,:: Beechan, Charles R. IR) Bethlehem Steel Corp Ben.on. Jame. T, (RJ I 6407 14th. NW, . Homer Research Labs Bethlehem Pa 18016 Seanle, Wash 98107 (UnIverSIty of Washington) (Electronic MemorIes Inc 1 . :"i~' !:'-": Beecher. Milton F IRFII 50 Woodland Rd Benson, Uoyd A. IBI 2200 Mernll St . SI Bezborocl· Beechner, Donald H. IGlal 38 Woodrodge Ct Benson, Peter O. IRlai 1242 McKnlghl Dr . York. NY 10032 ' :'.' Rochester NY 14622 IBausch & lomb Inc I Bethel Park, Pa 15102 (M & T ChemIcals Inc I Bezmez. Bilgin, Satr Nlgar 113 NlSanlis.~ .. :.,,-.;.,. Beeler. L. S. IW) Voss Englneerong Co Benson, Robert H, IMI Benson CeramIc Istanbul, Turkey , "."" Callery. Pa 16024 Supply. 199 W Carnage Dr , Chagron Bhagat, G, K.• Bengal Poneroes Ltd., 45 .~, . Beer, Leon N, ICI 3131 N. 38th St M"waukee Falls. Oh,o 44022 Tangra Rd., Calcutta 15, IndIa ,t,. '.- W,S 53216 IA 0 Smith Corp) Berttley, Bernard F, (CJ) General Eleclroc Bhalla, Amrit K. IEII 11260 Ovelland Ave·.:·18-G. Beerman. Henry P. (E) Barnes Engmeermg Co Box 1150B. SI Petersburg Fla 33733 Culver Cltv Cahl 90230 .. c. Co 44 Commerce Rd Siamford Conn 06904 Bentley, Jon 0, IWI Hamplon Ct. East lElecHonlC MemorIes & MagneTICS Corp ~ :,­ Beers, Roland F 181 West Rd Bo.627 lIverpool. OhIO 43920 (Homer Laughltn Bhardwaj. Mahesh C,. Pennsylvania State' Manchester VI 05254 ChIna Co I Unoverslty, 109 Englneerong SCIences Bldg., . Beesley. Harry J .. Two Wlndover Dr Benton, Marion L. IRII AbraSIves & UniverSIty Park. Pa 16802 . Hamburg NY 14075 Ceramics Inc. Box 1 MOrrlce Mlch 48857 Bhaskar. Baij N .• lshwar Industlles Ltd., , Beeton, Earl E.IEIi 1604l,ncoln St Benzel, James F IClaPI4411 Parad,se PO Ishwar Nagar. New Deihl 1, IndIa Bethlehem Pa 18017 IWeslern Electroc Cllcle. R R 1 Smyrna. Ga 3008DIGeorgla Bhaskar, Vivek N .• Amar Nalh Bhaskar Sons, .. Co Inc I Instltule of Technologyl PO Ishwar Nagar. New Deihl. India .' Begley, Edward R (RI Co.hart Refractoroes Berard, MIchael F. IBlaP) Iowa State Bhat. Vasanth K., 2131 Woodland Ave.; .. -. Co 1600 W lee 51 louIsv"'e Ky University. 110 Engineering Annex Ames. RaleIgh, N C. 27608 ...::'<'..,..' 40210 Iowa 50010 Bickelhaupl, Roy E. 181 Southern Research BEHAR FIREBRICKS & POTTERIES Berchtold. Jean (EI SpIn PhYSICS Inc Institute, 2000 NInth Ave. 5 . LTD IK N Mukhe'leel PO Mugma 11633 Sorrento Valley Rd. San DIego. Btrmingham, Ala 35205 O'st DhanbacJ India Cahf 92121 Bickford. Fred A. IGI Bo. 29. RR 2, , Behrendt, Donald l lEI 377 UltImo Ave Berg, Daniel (B) WestInghouse Research Campbell, N.Y 14821 ICornlng Glass Works). .­ long Beach. Cali' 90B 14 iTRW Systems; Labs. Beulah Rd ChurchIll Borough Biddulph. R Bruce 18) Texas InstrumentS, Ini::, '. BelOlich, Alfred WI RI 3404 19th Ave Pittsburgh Pa 15235 Box 5936 M 5 144 Dallas, Tex 75222 ., SheHleld Ala 35660 iTennessee Valley Berg, Joseph S., UnoverSlty 01 WashIngton. Biegler. Donald J, 151) 347 EdIth Dr" W.t·.: ".;.­ Authorltyl Haggett Hall. Rm 357 Seattle. Wash 98105 St Paul. Mlnn 55118 (TwIn City Brock .:.:"',:'.,'; Beinlich, Justus J IRI UnIted States Steel Berg, Morris (EFI 5341 Peppel M,ll Rd. Co I ,. ',-.'. Corp. 525 W,II,am Penn PI Rm 2414 Grand Blanc. Mich 484391A C Spark Biek, Kenneth A.IRI 520 North Ave.,· .?, . PIttsburgh Pa 15219 Plug D,v . General Motors Corp I Barrington, III 60010lCeramtec' ". Belcastro, John V., Jr lIal Ferro Corp Berg, Paul W .• Gravenslensvej 12 Alleroed. Industlles, Inc' ',. '.' '..;" 4150 E 56th St Cleveland OhIO 44105 Denmark (leca Internationall Bielawski, Vence M. (W) New Jersey '{c,-. Belcher, Norman D. (CJ I 21205 Roscoe Blvd Berger. Donald F. IG) D,amond Shamrock Porcelaon Co . Inc Bo. 5103. Trenton,.· .;., .. -8 Canoga Park Calif 91304 IFerro Corp I COrp. 80. 191. PaInesvIlle. OhIO 44077 NJ 08638 Berger. Richard L, IBI Amencan Cement Corp. Bo. 832, RIverside. Caht 92502 , . CERAMIC BIJLLlT1Jtl 932 ~ .~:.::: .' ~ .... Barri. H. (B) 737 Wiget Lane. Blakely. Timothy L. (Rial 11925 E. Bas St.. Bohling. William C. IRlal Babcock I< Wilcox W.nut Creek. Calif 94598 (Dow Chemical Cerrttos. Calif. 90701 Co .. Box 923. Augusta. Ga. 30903 co.1 Blanchard. M. Kenn.th ICF) 2005 S. Cottage Bohm. Horst. Owens-liitnols. Inc.. Box 1035. ~n. Hans O. IRI267 WIlmington Ave. Grove Ave, Urbana. III 61801 IUniverSIty Toledo. OhIO 43607 oitton. Ohio 45420 IWnght-Patterson of IIltoolSl Bohrer. John J. (E) IRC. O,V. of TRW. 401 A_pace Research Labs.) Bland. Edward J. IRI Johns-ManvIlle Sales N Broad St . PhIladelphIa. Pa 19108 1ien1Mz. Robert B.• 1002 W 55th PI . La Corp, 3101 Eucltd Ave. Cleveland. OhIO Bolander. Richard W .IEPI UniversIty of ~ge.lII. 60525 44115 • MISsouri-Rolla. CeramIc Engoneenng . .• Jam.s V.IBI Ene Technological Blandford. Joseph B.• Jr. IC) Engelhard Dept.. Rolla. Mo .65401 . Inc . Box 677. Slate College. MInerals I< ChemIcals Corp.. 1700 Boles. Sara J. IRIi R R 1 Bo, 329C Manchesrer 1 Pennsylvanoa Ave. NW. WashIngton. D.C Pa 17345 iJ E Baker Co I atar P.• Gravel H,li Rd .. R R.I. 20006 Bolinger. Phillip N. IBla) 1303 Audrey • . Englishtown. N.J 07726 Blandy. Charles C.IAI M H. Oet"ck Co . Lane. Phoenoxvllle. Pa 19460lGenerai 8lIL ClIarles. Jr. IC) Ferro Corp. One Erievlew 4333 E A,ver Or . PhIladelphIa. Pa 19129 Electnc Co I .P1l1Z8. Cleveland. OhIO 44114 Blank. Bette A. IB) SIX Stanford Or . Bollen. W. J .. Algemene Verenoglng voor de 8i11ed; Andra G. IGPI RR 1. Alfred Apt I-A. Somerville. NJ 08876lConsultant) Nederlandse. Aardewerk en GlaSlndustne, Station. N.Y. 14803 IState UnIversity of Blank. Stuart L. (Blal Six Stanford Or .. Apt I-A, POBox 4057. RIJswIJk IZH). Nelherlands New York. College of CeramIcs. at Alfred SomervIlle. NJ 08876 (Bell Telephone Bolling.r. Robert H. IMI} 537 E HamIlton Univ') • Labs. Inc) Ave. State College. Pa 16801 IAmencan IilIer.Larry N. ICJI 43 Cedar Knoll Rd .. Blank.nship. Clinton LIS) 300 Old VIllage Nepheltne Corp I Cockeysville. Md 21030 IPemco CeramIcs Rd. Columbus. OhIO 43228 IHarrop Bolon. David G. IAlal5751 KIlmer Lane Group. Glidden-Ourkee D,v.. SCM Corp.1 PreCISIon Furnace Co I Ind,anapolts, Ind 46220 (Bolon Sales Co I ....David O. (G) FMC Corp. Colorado Blankenship. Herbert M. IR) 2425 Sage Rd . Bolton. Russall L. lEI) 155 Rose St . 5choOI of Mines Research FoundatIon. Apt 29. Houston. Tex. 77027 IBarOld O,V.. Metuchen. NJ 08840 (Gulton Industnes. Inc) Inc.. Box 223. Golden. Colo 80401 NatIonal Lead Co ) Bal•. Leonard H. IBI NallonatBureau of 1IiIIupS. Harold R. (R) ColumbIa Gas of OhIO. Blaszyk. Paul E. (GI CornIng Glass Works. Standards. D,v 31305. Bldg 223. Rm Ine.. 18 W. State St . Athens. OhIO 45701 SullIvan Park. CornIng. N Y. '4830 A359. WashIngton. 0 C 20234 ...... (B) 122 Emerson Ave.. New Blau. Henry H. IGFIP) OhIO State Bonar. John A.IRla} 189 LIttleton Rd. Apt 75. ·flocIMIle. N.Y. 10801 IMatenals Research UnIversIty. Dept of CeramIC Engoneenng. ParsIppany. NJ 07054 (ESSO Research &. COrp.) 2041 N College Rd . Columbus. OhIO 43210 Englneenng) IIn:iI. Rrtmond E. (RFIl HarbIson-Walker BI.... Joseph E. IRlal144Allan Or .. Bond. Robert M .• Jr. (5) 7523 Edgewater Or . : Refr8ctories Co .. Drv of Oressar Beaver. Pa 15009 IMcOanel Refractory Columboa.S.C 29204IGuignard Bnck ~. Inc.. Box 98037. PlltSburgh. PorcelaIn Co.) Works) .... tau7 Bleach.r. J.remy (R) 236 Adam St . Bonebrake. H. P. IMFI} R R.I. Box 68A...... Aleunder L. John G. SteIn I< Co.. Tonawanda. N Y 14150 INational Lead Co .. Islamorada. Fla. 33036 qcs.; IIonnybrlClge. Scotland TAM Orv.) Bonnema. Donald E. (E) 1588 80nnoe Rd .. 1iIIlaY. AdII. Amertcan Unrverslty In CaIro. Bleich.r. Fred. Jr.. 2865 Burlington. MacedonIa. OhIO 44056IP,ezoelectnc O,V .. j~a Kesr al A,OI St.. Cairo. Egypt. Ann Arbor. MIch. 48105 Clevlte Corp.I BI..ko. William H •• Jr.IG) 501 Fourth 51. BONNOT CO. IC. W Enyart) 805 Lake ~Fr8deric L IGF) 28823 ThornhIll Or Box 547. Milton. WVa 25541 tBlenko Sl.. Kent. OhIO 44240 :Callf 92381 (Consultant) Glass Co .. IncJ Booker. Philip H. tBJ) 3870 Eaton 51. ·;·G:.WHllam IRI Carborundum Co.. Blinn. Morton B. CN) Wesllnghouse Electric Denver. Colo.. 802 12 •_. .' Ave.• Niagara Falls. N.Y. 14302 Corp.. Astronuclear Labs.. Box 10864. Booth. Charles L (BI 508 Glenside Ave.. ~GeOrgeJ.• "I(SF)WaccamawClay .. ' Pittsburgh. Pa. 15236 Carrcroft. Wilmongton. Del. 19803 ,~_.~ Blistan. Don.ld D.. 125 W. Crestmont Ave.. (E. I. du Pont de Nemours I< Co.. Inc ) 15C;-- ""- - ..., State College. Pa 16802 Booth. J. Robert. 60 Wadsworth St.. ApI " ' i,Herold E. (Gil Bishop I< Associates Inc.. Bliton.Jerald L. (B) 169 Allen St.. Beaver 5·E. Cambridge. Mass 02142 ~ i ' .. ·,a: Rd.. GreenvIlle. S.C. 29607 Falls. Pa. 15010CMcOanei Refractory Booth. Roy E.. Jr.• 1616-2 Summit St.. I, , Ilidlard N. (G16469 Glona, Wayne. Porceilln Co.) Columbus. OhIO 43201 d I. ':,<~184IFordMotor Co. I Bloch. E. H. W .. 143 Crewe Rd.. A!sager. BOOTH BRICKS. REFRACTORIES ...... :a."y S.• 703 Green 51.. Rockton. Stoke-on-Trant. England lConsultant) PTY. LTD. IA. E. Bettsl Box 52. ;' I ··lI.llt072 Block. David J .. 204 Barresi Hall. Alfred. Forestville. N.S W. Australia ~.·PonW_. Jr.ICIl 703 Green 51.. N.Y 14802 Boow. James. 3 Catalpa Close. Turramurra. .. _ .' m. 61072 (Ipsen CeramICS) Block. Robert G.. 130 Bowdoin St.. Apt N.S.w . Australia (C.S')R.O.) '~., Walter A. IGI PPG Industroes. 305. Boston. Mass. 02108 Boov. Emmy C. IMlaP) M,ch'gan Technolog,cal - icel Drv.. One Gataway Center. Blodgett. William E. (WI) American Standard Un,verSl1y Dept at Geology & Geological :I .. • Pa. 15222 Inc.. Box 4037. Louisville. Ky 40204 Engrg Houghlon M,eh 49931 (EI The Toledo. 1OH. The Bloechle. Donald p.. Two Rosewood Or.. Bopp. Charles D. (B) 306 VirginIa Rd . Oak ofWlndsor Park. Cherry Hill. N.J MadISon. N.J 07940 RIdge. Tenn. 37830 (Oak RIdge NatIonal lFifth DImenSIon. Inc.) Blome. Jam.s C. (Clal 12330 Winnsboro Or . Lab ) . _ ..,Illy A. (G) 515 Layne Or.. Dunkirk. Bndgeton. Mo 63042lMcDonnell-Oouglas Bopp. Harold F. IGFI 432 W. HIgh St . ...!iilt 9336 (Armstrong Cork Co. I Corp I Painted Post. N Y 14870 ....Robert B. (RI KaISer ChemIcals. Bloom. Martin (WI Rockville InternatIonal. Boquist. Carl W. (M) 9901 5 Damen Ave. 0iV: Kaiser AlumInum I< ChemIcal Corp. Inc. 100 Merrick Ad .. RockVIlle Centre. ChICago. III 60643 (Supenor GraphIte '300 lakeside Or . Oakland. Calif 94604 N.Y 11570 Speclailles Co.! Iidir. Henry D. (WIl A B. Chance Co .. Box Bloom. Ray A. (R) Tlmken Roller Beanng Borcllardt. Ronald G. 1M) Lindberg Hevl- Duty, 838:Plfl

Bough.r. A. K.nn.th (WJ165 W Cambridge Brakem.i.r. Kart H. (51 Keller Corp. 2030 Bridenbaugh. James L. (WI McGraw-Edison St. Alhance. Oh,o 44601 I Kentuclry· Tennessee Gran. Ave Ptliladelph,a. Pa 19115 Co . Power Systems D,v . 510 N Pearl Clay Co . Inc I Bramlen. William P.. Jr (Gil 3299 Randy St. Macomb. III 61455 Boulos. Edward N.. UnIversity o~ \.\lSsoun Rd Lancaster Pa 17601 IArmstrong Cork BrIggs. C. Wallace (G) Honeywell. Inc. - Rolla. Ceramlc Engineering Dept Co I Maol Sta 448. I 100 Vorgln.a Dr . Fort Aolla. Mo 65401 Brandes. Eric A .. Fulmer Research Institute Washington. Pa 19034 Bour. Thomas C. IGI PPG Industries Inc. Ltd . Stoke Poges. Bucks. England Brigham. Kristin (GJlal Ceramco Inc. 3 I ·35' Glass Aesearch Center. Bo. I 1472 Brandmayr. Aonald J. IE) 805 Maple St . Hunters POInt Ave.. Long Island CIty. N,Y. PIttsburgh. Pa 1523B Asbury Park. NJ 07712 IU 5 Army 11101 Bou..... Richard C. (CI Alhson 0 .. Electronocs Command) Brigham. Ralph V .. Jr. (W1l4646 Beef Rd. General Motors Corp. Bo.894 Dept 9892. Brandon. I. L.on (8) 10112 Alondra Blvd.. A.A. 3. Syracuse. NY 13215 (Syracuse Chin. Ind,anapohs.lnd 46206 Apt 19. Bellflower. Calo' 90706 Corp I Bouvier. Georg. Veltscher Magnesltwerke Brandon. John W. IS} Swondell-Dressler Bright. Mont J .. Jr. IBI Cloma. Molybdenum AG ,Forschungslnstltut Magnesitstrasse CO.441 Smithfield St. POllS burgh. Pa '5222 Co . MInes Park. Golden. Colo 8040I 2. A·8707 Leoben. Austria Brandt. Knstian H. 1818201 Magnellc St. Bright. Norman F. H. (BF) Dept 01 Energy. Bovi.r. Lloyd S. (E) Bo. 41 1. Penn Van. EI Paso. Tex 79904 Mines & Aesources. 555 Booth 51. Ottawa • N.Y 14527 IMagnes,um Elektron.lnc ) Brandt. Martha W. IGI National Glass 1. Ont.. Canada Boving. Hans J .. 4. Berkenbos, Balen·Neet. Budget. 9 I Empore Bldg. Plllsburgh. Pa Brill. Robert H. (G) Coming Museum of Belgium ILaboratolre SUisse de Recherches 15222 Glass. Corning. N. Y. 14830 Horlogeres} Brandt. Neill M. (GFI American OptICal Bringardner. R. G. t AI Standard LIme & Bow.n. H. K.nt. '0 Westgate Apt K·4. Corp. Matenals Aesearch Dept. Aelractoroes Co.. 2000 F,rst Natlona' Bank Cambridge. Mass 02139 Mechanoc St . Southbndge. Mass 01550 Bldg.. Baillmore. Md 2 I 203 Bowen. Aob.rt G. (GI PPG Industnes. Inc.. Brandt. William F.. 308 E Forst Ave. Brink.r. Norman E. ICJI 95 Nutmeg Lane. Ii 240 Ehzabeth St . Shelbyv.lle Inc 46176 Easley. 5 C 29640 Apt. 3 I 5. East Hartford. Conn 06I 08 .. BOWEN ENGINEERING. INC.IGeorge W Brandt. William O. (MFI) 13505 Monroe St. (Pratt & WhItney A,rcraft) , ; Fendler) North Branch. N J. 08876 Denver. Colo 80210 (Consulting Brinkerhoff. George E.IAII Harb,son·Walker . ~J Bow.rs. Donald J. (AFI) CalderWOOd Corp.. Engr) Aefractoroes Co.. D,v. of Dresser Industries. ''Ii Bo. 396. Charleston. III 61920 Brannan. John H. ICI Union Carb,de Corp. Inc.. 8440 S. Kedzoe Ave. Chicago. III. 60652 . ~ Bowl.s. Arnold G. (S) 12 W F,fth Ave. 270 Park Ave. 25th Floor. New York. NY Brinsm.ad. K.nn.th H. (Rl Avnet·Shaw. DiY. ,~:, Warren. Pa 16365 INallonal Forge Co} 10017 Avnet Inc.. 9 I Commerc,al 51.. PlainVIew. .;l Bowman. Donald C. ICFI 579 5 CraIg Pl . Branscomb. Thomas M .• Iowa State NY. 11803 ''11 Lombard. 11/ 60 I 48 (Chicago Vrtreous UniversIty. Am 18 Metallurgy Bldg. Ames. Brisban•• S. M .• 40 Aiverdale Ad .. Hawthorn . ':'.~ Corp.. D,v of Eagle· Picher Industries. Iowa 50010 E2. VlCt.. Australoa. (Commonwealth ':t Inc) Brant. Arthur M. IAll0826 Kelso Dr. SCientific I« Industrial Research .::f: Bowman. James A. (W) Georg.a Kaohn Co . Sun C,ty. AriZ. 8535 I Organozation) . -~ Dry Branch. Ga 31020 Brant, David G. (Wla) 16310 Almrock Ad . Brisbin. Philip H. (E) General Electric' ,,,. Bowman. Jan. Ka,ser Aefractones Ply Ltd.. Apple Valley. Calof. 923071Chas PIlzer Co.. Analytical Measurement BUSIness Section•.,.. ' FIve Islands Ad . Port Kembla. N 5 W & Co . Inc. Minerals. PIgments & Bldg. 28. Am. 131. Schenectady. N.Y. 12305 . 2505. Austraha Metals D,v I Bristow. Robert H. I Elal 4 SequoIa Ad.. . .'~ Bown•. Martin S. (51) Lee Clay Products Brantl.y. William A. IBI Army Matenals & A.A. 1. Ballston Lake. N.Y. 12019 ..' Co . Inc.. Clearfield. Ky 40313 MechaniCS Research Center, Watertown. Mass (General Electric Co.1 . ':.. '~ Boyc•• Joseph (M) Shepherd ChemICal Co . 02172 Britcher. Gordon (WI 306 Berkeley Or.'. "'1 5000 Poplar St . C,nclnnatl. Oh,o 452 12 Brassfi.ld. Henry C. IB) 529 Cochise Ct . Syracuse. N.Y. 13210 ISyracuse Pottery. .' . ,'-- Boyce. Walt.r A. (GI) 40 Woldwooc:l Terrace. Crnclnnat,. OhiO 452 15 (General Electnc Inc.) . .. Glen Aldge. N J. 07028 (WestinghOuse Col Brite. Dani.1 W. (B) 2508 Ale.ander Ct.. -91 ElectriC Corp) Bratschun. William R. IEFla) liT Aesearch Alchland. Wash 99352 (Battelle/Northwest ·if Boyd. Charles E. (G) Anchor Hocking Corp . InstItute. lOW 35th St . Chicago. III Labs.1 .:t}! 109 N Broad 51.. Lancaster. Oh,o 43130 60616 BRITISH CERAMIC SOCIETY IGerald .,;:; Boyd. Georg. R. (GI PoIk,ngton Brothers Branon. Raymond J. IBla} Westinghouse H. Stewart) Shelton House. Stoke Rd.. "$i;.-'" (Canadal Ltd. 55 Eghnton Ave E ElectriC Corp. Research Labs.. Pittsburgh. Pa Shelton. Stoke·on·Trent. England .~~ Toronto 3 I 5. Onl.. Canada 15235 Boyd. Hugh (MI MaJac. Inc. 23rd St Bray. David K. (A) General AbraSive Co. B~I~L~~Ln~E~I~~:~~~~~~rosshin ::'1'. Sharpsburg. PIttsburgh. Pa 152 15 Inc. 2000 College Ave. Niagara Falls. 51 .. Motherwell. Scotland :. Boyd. William E. IAI KaIser Aefractorles NY 14305 BRITISH STEEL CORPORATION fA. S.weII) ':' D,v . KaIser AlumlOum & ChemICal Corp.. Bray. Philip J. (GP) Brown Un,versoty. Swinden Labs.. Research & Development Dept.. .~ Bo. 499. MeXICO. Mo 65265 Dept of Phys,cs. PrOVIdence. AI 02912 Moorgate. Aotherham. Yorks. England .:' ~':' Boy.r. Willard A .. Jr.• One Maryland Corcle. BrazIlian Ceramic Soclely-see ASsoCldcao Brin. William S. (AI Tanner. Gold & Trask. .... :.. Apt 225. WhItehall. Pa 18052 Bras/Ie/fa de Ceramlca 345 S. State 51.. SUIte 101. Salt Lake CitY. -. Boynton. Rob.rt S. IMI NatIonal L,me Bredb.nner. Ambrose M .. Jr.IEI Ceramaseal. Utah 841 1 I ASSOCIatIon. 4000 BrandyWIne St .NW. Inc.. Bo. 25. New Lebanon Center. NY Brittain. Clifford G. (E) 1209 Whitfield WashIngton. 0 C 20016 12126 Blvd. Aeading. Pa. 19609 IWestem Boysen. Stuan W .. III. 35 W Un..erslty Bradenleldt. Kjelll Allnducllon MeltIng Electroc Co.. Inc.I St. Alfred. N.Y. 14802 Serv.ce Co. Bo. 435. farmongton. Mlch 48024 Britton. Marvin G. (Gil 12I Homby Dr.. '" . • Bozzo. J. G. IG) P,erce Glass Co. Aadroad Breedlove. James G. IElal 804 James Blvd. PaInted Post. N.Y. 14870 (ComIng GI_ Ave.. Port AII.gany. Pa. 16743 SIgnal Mountaon. Tenn. 37377 IAmencan Wo~1 ' Brackbill. Charles E. (EI Erie Technological Lava Corp.) Brixius. Paul. UniverSity of pueensland. : "~':' :.:. PrOducts. Inc.. Bo. 677. State College. Bregman. David (E) CeramIc Nozzles Inc. 201 George St.. Brisbana. Austraha . Pa 16801 Park Ave. Hlcksv,lIe. N.Y 11802 Brizes. W~liam F., 6 I 6 12th St.. Brad.n. Rog.rW.IMI) Hammond Lead Breit. Karl K. (W) 1459 Bryant Lane. Clairton. Pa. 15025 _. .... Products. Inc.. Bo. 308. Hammond. Ind Meadowbrook. Pa 19046 (8,ckley Furnaces. Brock. ThomasW.IGIOw.ns·lllinois.Inc.,'·.: :-, 46325 Inc I 1020 N. Westwood Ave.. Toledo. Ohio 43607 . Bradford. K.nn.th D. (5) Aobtnson BrICk & Breitsman. Willis J .• Jr. (AI) Electro Brock. Wftliam W. (A) Chas. Taylor Sons . Tile Co.. Bo. 1619. Denver. Colo 80201 RefractOries &. AbrasIVes. On/ of Ferro Co.. Bo. 44040. C,nc,nnat,. Ohio 45244:: '. "'::':. Bradl.y. Alan L. Culhnan Aelractones Corp.. 661 W,lIell Ad.. Lackawanna. N Y Brockm..... Frank G.IEFI Phllops Labs.• 0;,,:';:;,. lid.. P.O. Dhlantsfonte,n. Transvaal. 14218 of North American Philips Co.. Box 19B.·· ;;\,~:'.:' South Afnca Breitwi.s.r. Robert H. (51) 2023 N 24th PI Broarcl'" Mano!. N.Y. 10510 . .. :.-~~·;':1V-.. Bradley. Edward L. IEI8102 Dartmoor Dr. Fort Dodge. Iowa 50501 IW 5 DICkey Clay Brockway. M. Clifford (B11542 Presoaentl8l':i' ' HuntIngton Beach. Calof. 92646 (Coors Mig Co) Dr.. Columbus. OhiO 43212 (Battell. .,,>, .... Porcelain Co.) Bremser, Alb.rt H. INI 361 I Plymouth PI . Memonal Institute) Bradl.y. F.nnimore N. IXI clo HH HelOs. Lynchburg. Va 24503 (Babcock & W,lco. BROCKWAY GLASS CO.. INC. (J. P. AladdlO Star Aoute. Colville. Wash 99114 Co) Poole) Brockway. Pa 15824 : .. " . Bradley. James E.• OhIO State UnIVersity. Br.nholts. Allred R. (W) 51111 Spark Plug Brodi•. William T. (W) 48 W. Crown Terr_.~ Dept of Mineralogy. Watts Hall Columbus. Co .. 2300 Manlyn Park Or.. Bo. 19787 Mornsville. Pa 19068 IAmerocan Standlld·. OhIO 43210 AMF. Columbus. OhIO 43219 Inc.) . -'. Bradley. James M .• 3 I Jamestown St . Brennan. John J .. 493 MaIn St . Brodmann. Fr....z..Jo..l. Forschungsinstitut O. Slnclalrv,lIe. NY 14786 Wethersfield. Conn 06 I 09 Cremer Gruppe. Sonnenweg 31. B631 . Bradley. Aichard S. (AFII 10130 Brenner. Ralph F. IGFI Cove Beach Club. Monchroden. Germany MountalO V,ew Ad. Sun CIty Anz 85351 Apt 404. Deerfield Beach. Fla 3344I Brody. Paul B. IA) AP Green Aefractor... Bradl.y. Aonnie A. (Nla) 129 Normandy Ad. Breton. Ernest J .. Jr. IE) 2321 Fells Lane. Co of OhIO 399 I Fondorf Dr . Bo. 28228. Oak Aldge. Tenn 37830 (Oak R'dge National W,lmrngton. Del. 19808 IComposlte SCiences. Columbus. Oh,o 43229 Lab I Inc) Brogan. John V. (WI 608 S Walnut St.. _ Bradstock. Norman E. 1516545 Estel Rd. Br.tz. L. A. IS) 24 Stone Ave. 8radlord, OrrvIlle. OhIO 44667 (Harshaw Chemical Co.! Worthington. OhiO 43085 (HarroD CeramIc Pa 167011HanleyCoi Brom.r. David J. (Blal 15 Olcott St.. ServIce Co I Br.uer, Joseph W. (XI 314 Beechwood Dr . Watertown. Mass 02172IAaytheonCo.) Bradstre.t. Samuel W, ICFI142 Lool

938 CERAMIC BULLETI}\. Bum•• R. S. ICI Armco Steel Corp . C.ito. A. M. IRI) BaSIC Refracto"es. Dov CARBONISATION ENTREPRISE. Research LIbrary. M,ddlelown OhIo 45042 of BaSIC Incorporated. 845 Hanna 8uddlng. CERAMIQUE IYves LeMatl Bolte Postale 60. Bum•• Robert W. 1111 Unoverslty of Cleveland. OhIO 44115 92 Montrouge. France WashIngton. Dept of CeramIc Englnee"ng. C.... Charle. F. (G) 144 Hoover Rd. CARBORUNDUM CO. IH Dean Bathal Seanle. Wash 98105 Rochester. N.Y 14817 (Charles F Cala Research I< Development. Niagara Falls. Bu". M.lcolm F. (BI Chase Brass I< Copper Co.1 N.Y 14302 Co .. Inc. Thom.ston Ave.. Waterbury. Conn • C.ldwell. H.rold D.• 108 H.rdtng Rd . Carey. J. Sheldon (DFPl 2122 Owens Lane. 06720 Apt D. Ch.n.noog•. Tenn. 37415 Lawrence. Kan. 66044 (University of Kansa.l Bu"eg•• Lawrenc. M. (C) McGraw EdISon Cald_ll. Orval G. (W) 367 1 Kinney PI . Los Carini. George F. (BI.I Harbtson·Walker Power Systems Div. 2201 12th Ave. South Angeles. Cah!. 90065 (INTERPACE Refr.cto"es Co.. DIV 01 Dresser Milwaukee. W,S 53172 Corpor.tion) Industries. Inc.. 80x 98037. Pittlburgh. Burriss. Willi.m K. (R) LaVIna. Dov of C.Id_". Smiley M .• III (Glal Monong.hela Pa. 15227 InternatIOnal MInerals I< Chemleal Corp. Power Co .. Elkins. W.Va 26241 Carini. Luigi. via G D,scepoll. ,. 06023 Three Penn Center Plaza. PhiladelphIa. Pa. C.Id_II.WIlIi.m D. (CI) OhIO Porcela,nlng Gualdo Tedino. Perugla. It.1y (S.r... • 19102 I< Enameling Co.. 3035 Silver Dr.. Colibril Bu"oughs. Jack E.. Sr.ICFI) 2005 Milam Columbus. Ohio 43224 C.rithers. V.I G. (WI 75 S Me.dowchff St. Fort Worth. Tex. 76112 (Oh,o State Calelhu. Peter V. (GI Sylvania Elect"c Dr.. L,nle Rock. Ark 72204 (Reynolds UniversIty! Products. Inc.. 71 Lonng Ave.. Salem. Met.lsCo.) Bu"ow.s. Curt (E) Box 169. West Concord. Mass. 01970 Carl. John E. (Gil Comong Glass Works. 550 Mass. 01781 (Burrowes Research Co.. Inc I C.lkins. Dougl.s J .• 6207 N.E Radford High 51.. Bradford. Pa. 16701 Burst. John F. IRI General Refraclolles Dr . Seanle. Wash. 9ltl 15 C.r1isi. Anthony R. IGI Corn,ng Glasa Co . 1520 Locust 51 . PhiladelphIa. Pa C.II.h.n. H.D. (WFI) 1027 17th, NW. Works. Sullivan Park. CornIng. N.Y. 14830 19102 Canlon. OhIO 44703 C.r1i.... Glenn E. (W) D,amon,te Products Burt. Rol..d C. IRI) 355 Lawrence Rd .. C.II.han. J• .-. P. (EI Bissen- Berman MIg. Co.. D,v of U 5 CeramIC Tile Co .. Broomall. Pa. 19008 INaval Ship Corp.. 3860 Centlnela Ave.. Los Angeles. McConkey St.. Shreve. OhIO 44676 Englneellng CenterI Cahl.90066 Carlsen. Fred L.. Jr. 1M) Un,on Carbide Burton. Thom•• M. to) Chas T MaIn. Inc.. Callehan. Robert M. (E) Channellndust"es. Corp.. Speedway Labs.. Box 21484. 441 Stuart St.. 8oston. Mass. 02116 Inc. Bo. 3680. Santa Barbara. Calli Indianapolis. Ind. 46224 Busby. Thad R. (D) UnIOn CarbIde Corp. 93105 C.rtaon. Robert H. (WI 324 E. M.itland Box 849. GreenVIlle. S.C. 29602 Callin.n. Edw.rd E.IRF1l1386 Spruce St.. Lane. New Castle. Pa. 16101 Busdiec:luK. Robert A. (G) 420 Pine Rd. DeKalb Park. Norristown. Pa. 19403 IAlan (UniverSal· Rundle Corp.1 Woodville. OhIO 43469 IOwens·llhno,s Wood Steel Co.I C.r1aon. WiIIi.m A. ICI) Pfaudler Co .. Div. Technical Centerl CALUMITE CO.. THE. INC. tRobert W of Syblon Corp.. 1000 West Ave.• Bulb. Edward A. (81) CornIng Glass Works. HopkIns III Box 157. Lower Ferry Rd. Rochester. N,Y. 14603 CornIng. N.Y. 14830 Trenton. N.J. 08628 Carl.on. WiIIi.m G. (Elal 3339 Woodland Bush. Goorg. H. (MI B"t1sh Embassy. Calv.,. J.mes L (B! VirgInia Div. of Dr.. M~vdle. Pa 15688 (Westinghouaa D.R.D.S.. 3100 Massachusens Ave.. Mineral Resources. Box 3667. Unoverslty Electric Corp.) WashIngton. 0 C. 20008 Sta.. Charlonesville. Va. 22903 Carman. Justice N.IE) Carman Sapphire BUSH. W. G... CO. (M. F. Connell) 1136 CAMBRIDGE TILE MFG. CO. tEo P Corp.. 1040 D.rby Ave.. Reseda. Calif. Second Ave.. N. NashVIlle. Tenn. 37208 McNamara) Box 15071. Cinclnnat'. Ohio 91335 . Bulb. Warner F. (Bl Ferro Enamel de MeXICO. 45215 Carmi. Mitch M. (EI KIVst,nel Corp.. Fox S.A.. Guerrero. Nte. 2817. Monterrey. Cameron. Neil M. (BI Alpha Research. Island Rd .. Port Chester. N.Y. 10513 NL.. Mexleo Development. 14323 S. Western Ave.. Ca....h.n. Tho....s D. (MI) Drakenfetd Div.. Busteed. Don.ld J. (WI) 211 1 Mayview Dr . 81ue Island. III. 60406 Imperi.1 Color &. Chemical Dept.. Hercules Hollywood. Calif 90027 (H F Coors Co .. C.meron. Robert C.. Jr. (Sla) 4597 Incorporated. Box 519. WashIngton. PI. Inc.1 H.rvester Ave.. Lake Elmo. MInn. 55042 15301 Buter•• Ed_rd L. 633 Penn St.. (Twin City Brick Co.) Cames. Kenneth C. (GI Toledo Engineering Johnsonburg. Pa 15845 Camine. Reatituto. Jr•• 119 N. Barnard. Co.. Inc.. Box 5520. Warnens Br.nch. Budumch. Ed_rd M. (EI2848 E. 97th St.. State College. Pa. 16801 Toledo. Ohio 43613 Chicago. III. 60617 (Zenith RadIO Corp.) Camp. H.roId E. (G) 3221 Astor PI .. Toledo. Camey. J.ck W. lSI MISSISS,ppi-LoutSl.n. Butler. Berry L.• Rensselaer Polytechnic Ohio 43614 IOwens·llhnolS. Inc I Brlek I< Tde Manufacturers AssociatIOn. , Instrtute. Dept. of Mate"als Enginee"ng. Campbell. C. V. (WII 133 Park Ave.. Box 16077. Jackson. MISS. 39206 . ~ Troy. N Y. 12181 Wooster. Ohio 44691 (Robertson-Amenca Camiglia. Stephen C. (N F) Rockatdyne Div.. Butler. Tho..... J .• Jr. (SF) Box 1305. of OhIO. Inc.) North American Rockwell Corp.. 6633 ,I Austin. Tex. 78761 (ElgIn·Butler Bnck Carnpbell. Frank. Jr. (RII Babcock I< Canoga Ave.. Canoga Park. Calif. 91304 Co.) Wilcox Co.. Old Savannah Rd . Augusta. Carothers. H."y S. (MI H C. Spinks Clay Buttle. Robert L. (EI) 17 Oaklawn Rd.. Ga. 30903 Co.. Inc.. Box 820. ParIS. Tenn. 38242 SummIt. N.J 07901 (RadIO Corp. 01 C.mpbell. Richard C. (G) 1002 Westgate Lane. Carothers. R. B. tMFI H C. Spinks Cley Amerocal Mt. Prospect. Ill. 60065 (M I< T Co.. Inc.. Box B20. Pans. Tenn. 38242 Button. Daniel D. (81.157 Chestnut. Chemicals Inc.) Carothers. Rio;hard 8.,Jr..!M) H. C. SpirIq Westboro. Mass. 01581 (Norton Co.1 Campbell. Robart F. (MI.IBo. 63. East Clay Co.• Inc.. Box 820. P.r•. l"enn. • . Juan C.. Senta Clara 173. San Brookfield. Mass. 01515 (Norton Co.1 38242 Isidro. 8uenos Aires. ArgentIna (Ferrum. C.mpbell. Robart M. (WFII 30 5 Maon St . Catpenter. H."yW. IC)19945 Acre St.. SA) Allred. N.Y. 14802 (Allred Atlas Gravel I< Sand Northridge. Celif. 91324 (Rockatdyne Div.• Byford. Charles w. (WI Northern Ponery Corp. I North American RocItwell Corp.t Co.. Inc.. 140Jackson Ave.. Edison. N.J. Campbell. V.n E. (WFII 363 Highland Ave.. Carpenter. WoocIrowW. (CII Cer.mic Coating 08817 Wadsworth. Ohio 44281 (Oh,o Brass Co.l Co.. Box 183. Newport. Ky 41072 Bynum. Stanley A. IB) General Cam.....ll. Wm"m B .. (WI.P) 1892 InchcliH Carr. K. B.. Plibrico Co. Ltd.. electrodynamICS Corp.. Box 798. Gartand. Rd. Columbus. Ohio 43221 (Ohio St.te Westmorland Rd. London N.W. 9. England Tex. 75041 UniversityI Ca". Robert E. (Gl 414 N. High St.• Byrum. J• .-. E. (EJ) 2744 Recinto Ave.. CANADIAN CERAMIC SOCIETY. Box Lancaatar. OhIO 43130 IAnchor Hocking Rowland Heoght•. Calil. 91745 (Multitech. 426. Don Mills. Ont. Can.da CotP.l . Inc.) Cana...·Santos. Enrique IX) Representaciones Carnll. Michael A. (GI 1500 Westlake Dr.• Bzdawluo. Jerome A. (EI Allen·Bradley Co.. G_r.les. S.A.. laragoz. y Magall.nes. PI.no. TIIll. 75074 (Texas Instrumenta. 1201 S. Second 51.. MIlwaukee. WtS. 53204 Monterrey. N,L.. Mexico Inc.I Canfi..... J. J.ICF) 2909 Ortando Dr.. Carrl.,. Gerald IG) 96 Ontario 51.. Coming. Middletown. Ohio 45042 N.Y. 14830 (Coming Glasa WorItal C Cannon. Rowland M •• Jr. t8J1 AVCO Corp.. CanoII. J. Allen. Clemson UnIVersity. Box Applied Technology Div.• Lowellindust"al 2578. Clemson. S.C. 29631 P.rk.. Lowell. Mass. 01851 Cable. John A. CWI 3435 Guilford Ave.. Carroll. Michael W .. 1555 Man Dr.. Cannon. W. Roger. 700 Harvard Ave. Menlo Reynoldsburg. Ohio 43068 N.W.. canton. Ohio 44718 (United States Park. C.lif. 94025 Carroll. R. Emmett (W) R. E. Carroll. Inc.. Ceramoe Tile Co,) Canon. Roy F. (N) Argonne National Lab.. 1510 N. Olden Ave.. Trenton. N.J. 08638 Cable. StePhen J. (WI) 3720 Eaton Rd .. Bldg. 212-G 233. 9700 S. Cass Ave.. Argonne. N.W.. canton. Ohio 44708 (United States Carroll. Silas E. (R) Reynolds Mat.1s Co.. 11I.60439 Hu"ic..e Creek ChemIcal Plant. Bauxite. Ceramoe Tile Co.l Capek. Raymond G. (Elal 652 Cedar Ave.. Ark. 72011 CABOT CORP.• 125 High 51.. 8oston. Elmhurst. III. 60126 tZenith R.dio Corp.) Carsten. Alfred J. IE) Cermetron Coop.. Mass. 021 10 Capellm-.. John J. (RI 1118 H,ghland 51.. 10475 Roselle 51.. San DIego. C.lif. 92121 C.ccamise. Ch.rles T. (BI UnIon CarbIde Tarentum. Pa. 15084 (PPG Industlles. Carter. Blake F. IRIl32 Han Ave.. Corp.. MInIng I< Metals DIY . Box 579. Inc.1 Buckhannon. W Va 26201 (Corh.rt N,agara Falls. N.Y. 14302 Caplinger. Bobby W. tGI Ford Motor Co.. Relractones Co.) Cacciotti. Joseph J. IBI 9812 Fernlelgh Dr.. Glass Div . Box 1355. NashVille. Tenn. Ca".,. David W. {El 80x 617. Manapo;sett. RIchmond. Va 23235lPhilip Morns. Inc.l 37202 Mass 02739 (Alberox Corp.1 Cadott. Lawrence H.IBI 1676 Parkllne Dr .. C.porali. Ronald. Box 149. 8utler. Pa. Plnsburgh. Pa 15227 (Westtnghouse Elect"c Carter. GoorgeJ.IM) 10202 20th N.E.. 16001 Corp I Seanle. Wash 9B 125 IConsult.ntl C.pozzi. Vietor F. IElal Angehca Ave.. Carter. Gerard T. {E1413 Normandy L.ne. C.hn. John W. (GPI Massachusens Institute ManapolSett. Mass. 02739 (Cornell· of Technology. Dept. 01 Metallurgy. Rm. Newport News. Va 23606 (Maida Dubllier ElectronICS) Development Co.) 13·5062. 77 Massachusens Ave.. Cambridge. C.PP. John P. IS) 535 Me"dan St.. Cart.,. J.mes D.• Jr. (R) AP Green Mass. 02139 Morg.ntown. W.Va. 26505 (U.S. Bure.u 01 Relractor..s Co .. 80x 1614. Pueblo. CAHNERS PUBLISHING CO.. INC. (Warren Colo. Minesl 81002 DIckson) 5 5 Wabash Ave. ChIcago. III 60603 C.pps. Ronald L. (GI Sherwin-Williams Co.. Ce"." John A. (C16196 Chatham Dr.. Apt. Cahoon. H.rold P. lSI) Interstate Brlek Box 855. Coffeyville. K.n. 67337 180. New Orte.ns. La. 701221lloeing Co,) Co.. 80x 6239. Salt Lake CIty. Utah 84106 Capps. Webiter (Gt National Bureau of C.rter. Joseph W. (WI 442 Pamel. Rd. CMoon. John B.. Jr. (Rl 4604 Campbells Stand.rds. Washington. D.C. 20234 Apt. C. Glen 8urnle. Md. 21061 (G--' Run Rd .. Pinsburgh. Pa. 15205 (VesUVIUS Caprio. Marlo J. (R1505 Clyde 51.. New Electric Co.) CrUCIble Co.) KensIngton. Pa. 15068 (AlumInum Co. of Carter. R. (BFI General Electnc Research 6 C.iII.t. Roger. CommISSariat a rEnergle America) Development Center. Box 1088. Schenectady. Atomique. Centre d'Etudes Nuclea"es de Carapeza. M.rcello. Istituto Di N.Y. 12301 • Saeley. Bolte Postale NO.2. 91 M,ner.logia. University 01 Bologna. P,azza Gif-sur-Yvette. Essonne. France S. Donato 1.40127 Bologna. Italy

940 CERAMIC BULLETIN IIU. Louis. Middle East Technical University. Chapman. Alan T. (NIPI Georgia Institute 01 Child. Frank S. (G) Glass Industry. 777 o-pt. of PhySICS. Ankara. Turkey Technology. School 01 CeramiC Engineering. ThirdAve NewYork.NY 10017 ...-. Philip A. (RII 2502 Autumnwood Dr.. Atlanta. Ga 30332 Child. Jamas L. Jr. lSI Hancock Brick & GlenShaw. Pa 15116 (Swindell·Dressler Chapman. Frank E.• Jr. (M) Box 66. Upper TIle Co. 80x 450. Findlay. OhIO 45840 Co. I Falls Md 21156 IPemco Ceramics Group. Childs. Clayton G. IB) 1320 Hickory Lane. _mo. Chartes C. (G) Sylvania Electric Gltdden·Durkee D,v . SCM Corp.) Owensboro. Ky 42301 IGeneral Electric Pnlducts. Inc.. Emporium. Pa. 15834 Chap....n. G. Marsh IWI Harshaw ChemIcal Co . Co.) -r. Emest L. IGI Adamston Flat Glass D,v of Kewanee Oil Co. 650&E Washington Childs. Edwin E.. Jr. (RII JE Baker nd Glass Co.. Box 631. Blvd. Los Angeles. CaM 90022 Co. Box 1189. York. Pa 17405 _ . W.Va. 26301 Chapmen. James W. IC) 2235 S 8raddock Chin.JacI< (NI 5253 CountrySide Dr .. 5an (R) Valle Corp.. Box 752. Ave.. Apt G-2. Pittsburgh. Pa 152 I 8 DIego. Cahf 921 15 (General AtomiC D,v ...... Mo 63628 (WestInghouse ElectriC Corp.) General Dynamics Corp.) ...... Richard L IWla) National Lead Co.. Chapman. William H. (SI Fate· Root·Heath Co . Chin. James IG) 4B30 N Central Park Ave.. Tanium Alloy Mfg. D,v.. Box C. Bndge Bell & HIgh Sts . Plymouth. OhiO 44865 Chicago. III 60625 IRauland Corp I ~.Niagara Falls. N.Y 14305 Chappell. Charles H. IAl Union Carbide Chin. Tn-Ching. Calxa Postal 6454. Sao _;F. RichIord (WI lambertVIlle CeramIc & Corp. Carbon Products D,v 270 Park Paulo. BrazlllCeramlca de Guarulhos SAl • Mfg. Co.. LambertVoIle. N.J. 08530 Ave. New York. N Y 10m7 Chinalla. Ralph. 4740 40th N E.. Apt. D. -.Nicholas. Jr.• 604 Filth St.. Charalambous. Constantinos. HelleniC Seattle. Wash. 9B105 Ames. Iowa 50010 • Chemical Products & Fertilizers Co . Chiocheni. Vincent E. J. (G) 10638 Taylor :asaIdy. oanalclJ. IRI4I 812 R,ver Oaks. Ltd. 20 Amaltas Ave. Athens 118 Greece May Rd. Mantua. OhiO 44255 (Ferro Corp I f'lVmouth. Moch 48170 (Ford Motor Co.) Charbonnier. William P. IRFII C·E Chirino. Agustin (EI Corning Glass Works. ~z. L M. IE) Nova ScotIa Technical Refractones~ ..Olv of Combustion Painted Post. NY 14B70 College. Box 1000. Haltfax. N.S . Canada Engoneeflng. Inc. 101 Ferry St. St CHISHOLM. BOYD. WHITE CO.. DIV. :aata/Iucd. Nicholas T. (GI Plnsburgh LoUIS. Mo 63147 OF WEHR CORP. (Robert F Poolel610 Coming Corp.. 800 Presque Isle Dr.. Chard. William C. (BI Chas. Pfizer & Co .. Inc.. W 57th St.. Chicago. III 60621 Pittsburgh. Pa 15239 Pyrogenics. Inc.. 640 N 13th.St . Easton. Pa Chiu. Wen-Chau (B) UniverSIty of M,ssourl­ ~.Da.. R. lEI 1765 Highland Park lB042 Rolla. Dept of Ceramic Engoneerlng. Ild.; Wooster. Ohio 44691 (Norton Co.. Charland. Tel L. (Nla) 4513 TWlnbrook Rd . Rolla. Mo 65401 CMinal Process Products D,v I Faor'ax Va 22030 (U 5 Army F,eld Operating Chivers. M. A .• J Gimson 1Io Co Ltd. :.de.·....clal1 B.• Jr. (GI Castle· Hanson Cost Agency) KIng St. Fenton. Stoke·on-Trent. Stafls. Corp~ 860 Maple 51.. Rochester. NY Chartes. Richard J. (G) General Electric England 14611 Research & Development Center. Box 8. Clio. 5eung-Am. 10F Eastgate. CambrIdge. :.din. ISudd R. eC) Heany Industries. Inc.. Schenectady. NY 1230I Mass 02142 8oll38. Scottsville. N.Y. 14546 Chartton. Ale" E. (WI Photoceramlcs Inc. Choate. LAuren W.(W) INTERPACE Corporation. ~.Matthew A. lEI Gardner Laboratory 1060W Front St. CinCInnatI. OhIO 45203 ,Willsboro. NY 12996 lIlC.. 80x 5728. 8ethesda. Md 20014 Charlton. John J. 181 US Army ElectrOniCs Chothia. Boman S.. S,ta Kunj. 164 Queen's ~.D. J.(WIl 4221 Crestwood Dr.. Lab AMSEL-RD. Fort Monmouth. N.J 07703 Rd.. Bombay 1. IndIa (Broush N.W.. canton. Ohio 44708 IUOIted States C"'r1erS. Melvin L. (E) 14791 Hillsboro PI.. Hartlord·Faormont Ltd I ~T.eCo.1 TUSl1n. Cahf. 92680 (Collins RadIO Co.) Chow. It. F.. Ta Hua EnterprIse Co.. Ltd.. ~JIoIIert It.IGI Amerocan Potash & C"'rvat. Fedia R. (EI Unoon Carbide Corp . No 7 Chang Kong 2nd Rd.. Kaohslung ' .'. Corp.• Rare Earth Div.. 258 Ann ElectronICS Div.. 8BB8 Balboa Ave. San Ta.wan. China ·)¥iIst Chicago. III. 60185 Olego. Calif 92 f 23 Chown. John. W T. Copeland 1Io Sons Ltd.. Spade E. • AWn. Feyenceries de Sarreguemines. , C"'se. t'fo..a ICF) Dana Chase Publlcatoons. Works. Stoke-on·Trent. Staffs. England :;:a8=~redis. Inc. York St. at Park Ave. Elmhurst. 75 ParIS 10.. France_ --' Chri..... Bill (WI Southern Clay Products. ~, L (WI Lone Star Ceramics-Co.. III 60126 Inc.. Box 44. Gonzales. Tex. 78629 Yll!!Il34215. Dalles. Tex. 75234 C...... George A. eGI Corning Glass Works. Chri..... D8vid (WI Southern Clay Products. JiiiI.'1'N S. tMI23 Saddle Rock Rd. Sullivan Park. CornIng. N.y 14830 ;~~~'0eChayes C...... John R. (EJlal 2 I Erickson Dr . Inc.. Box 44. Gonzales. Tex. 78629 Dental Christina. E..- A. eCI Union Carbide Corp.. Bradford. Pa. 16701 ICorning Glass Works) j J :EDP\.ESA. Ceramica Dominguez de Levante CHATTAHOOCHEE BRICK CO. (Uewellyn Matenals Systems OIY .. 1245 MaIn St.. Wood. Jr I Box 17031. Chanahoochee Sta . Indienapolis. Ind. 46224 o$Jl.:;lfJoy Dominguez L.I Gobernador ~. VaiO 9. Vllencia. Spain Atlanta. Ga 30321 Brian B. (RI 2508 Wilmington Rd . I :-1MiNERALS. DIV. OF COMBUSTION CHATTANOOGA GLASS CO. (Edward B Apt 32. N_ Castle. Pa 16105 INew castle _OINEERING INC. (R. E. NelsonI 443 S. Hamler) 400 W 45th St. Chattanooga. Refractories Co.! • ~ Rd.. King of Prussia. Pa. 19406 Tenn 37410 Chri.-..H. M. (RI) 151411thSI.. N.E.. Massillon. Ohio 44646 IMassilion Loui.. G. (CJ) 53 Oakland Ave.. C"'ttaway. John W .. 826 Saddle R,ver Rd. • Pa. 15401 (KaIser Aluminum & Saddle Brook. N.J. 07662 Refractories Co.! I _ Corp.I C...ttarji. Debajyoti•. 1·2 Ross Ade. West Chu. Gordon P. K. (CFII Corning Glass : .B DIV.• GLOBE-UNION INC. Layfayette. Ind 47906 Works. TechnIcal Stafls D,v.. Coming. t... P. Hyanl5757 N. Green Bay C...noraj. Shib C. (BI Aor Force Materials N.Y 14830 Awe.; Milwaukee. Wis. 53201 Lab. MAMC. Wright·Patterson AFB. OhIO Chubb. A. J. 1M) Combustion Englneerong. ::EJIITRALSILICA CO. (E C Sawyer) 45433 Inc.. Raymond D,v.. 427 W Randolph 51.. 106 Market 51.. Zanesville. OhiO 43701 Chatwin. Terrence D. (BI 2645 Lambourne ChIcago. III. 60606 ::ERAMIC ASSOCIATION OF JAPAN. Ave. Salt Lake CIty. Utah 84 I 09 Chubb. Walston IN) 5390 Banbury Dr. . 334.3-Chome Hyakunlncho. Shlnjuku-ku. (Kennecott Copper Corp.) Worthlf1gton. OhIO 430B5 (Battelle Memoroal . Japan C"'Y. Dong M. (B) 1 I 17 Piper Rd . Graylyn Instltutel ::EJlAMIC COLOR. CHEMICAL MFG. Crest. Wilmington. Del 19803 (E I du Church. Peter It. (BI Kaman Nuclear. Garden CO;tw. F. Wennongl Box 297. New Pont de Nemours. Co I of the Gods Rd .. Colorado Springs. Colo Brighton. Pa. 15066 Chelko. Albert J. (GI PPG Industries. B0907 C-EREFRACTORIES. DIV. OF Inc. Glass Research Center. Box 1 t472. Chyu"". C. K. (BI Corning Glass Works. COMBUSTION ENGINEERING. INC. Pittsburgh. Pa 15238 Sullivan Park. Painted Post. N.Y. 14870 (loUis J. Jacobs) 2563 W 1Bth SI.. CHEMICAL PRODUCTS CORP. IRobert CIA. MEXICANA de. REFRACTARIOS A. ,.~~.III. 6060B C Barrett) Box 449. CarterSVille. Ga P. GREEN. S.A.IH Fenerl Apartado -RTAIN-tHcl PRODUCTS CORP. (Howard 30120 Postal No 33. T1alnepanlla. Mexico ,.~~man) Box 15079. Kansas CIty. Kan 66115 Chen. Chem Ping. 3259 S. Sepulveda Blvd.. Cichy. Paul (R) Carborundum Co .. Electro --.N. Francis (B) Westinghouse Electric Apt 4. Los Angeles. Caill. 90034 Minerals D,v.. Box 423. Niagara Falls. ~. Lamp D,v . Advanced Development Dept. Chen. Franklin P. H. (BI 495 W Wind Dr.. N.Y 14302 8IOomfieid. N.J 07003 8erwyn. Pa 19312 (General ElectriC Co.) Cihon. John A. (RJla1803 W Washington Chabrta. John R. (EI Harshaw Chemical Co . Chen. Wei-Kong (BI Argonne National Lab. Ave.. Jackson. MIch. 49203 (Macklin XIldon;x Products. 12 15 Chesapeake Ave. Metallurgy D,v.. 9700 5 Cass Ave.. AbrasIVes Co .. Sub. 01 Bendix Corp.! Columbus. OhIO 43212 Argonne. III 60439 Cimino. A1...... dro. Unoverslta 01 Roma. ca.u...Chartes E. (lal OhIO State University. Chenot. Charles F. (B) SylvanIa ElectriC Cina Universnaroa. Instituto Chimlco. Rome. Italy ~ of Ceramic Engineering. 2041 N College Rd .. Products. Inc.. 80x 70. Towanda. Pa 18B48 CINCINNATI MILLING PRODUCTS CclIUinbus. OhIO 432 10 Chamiack. George B. (B) IBM Corp.. Bldg DIV.• CINCINNATI MILLING ~ Arthur L•• HarbIson-Walker Refractones 300-77. Dept 415. Fishkill. NY. 12524 MACHINE CO. (MaunceW Gormlyl4701 CC!:~ Garber Research Center. Box 98037. Pittsburgh. CHERRY·BURRELL CORP. (Arthur J Marburg Ave.. Clnclnnato. Ohio 45209 .... 15227 Moserl656 Busse Hwy Park Ridge. III Claar. EdwardW. (M) International MInerals ~.A. C. D. (BIPI UnIversIty of British 60068 & Chemical Corp .. 5401 Old Orchard Rd . ~umbia. Dept of Metallurgy. Vancouver 8. Cheskis. Eugena M. (E) Motorola. Inc. Skokie. III. 60076 .C.. Canada SemIconductor Products D,v .. 5005 E Clancy. Timothy A. (R) 609 S Clark. MeXICO. ~barty. M. R.IEPI Marshall UniversIty. McDowell Rd. PhoenIX. AriZ B5OO8 Mo 65265 (A P Green Refractoroes Co I ChaI)ept·OfChemlstry Huntington. W Va 25701 Chesters. John H. (F) BritIsh Steel Corp. Clare. Robert L.(MFIl Box 726. Perth ..~in.JamesM. W. (WI 3333 W Bath Rd. SWlnden Labs.. Moorgate Rotherham. Amboy. NJ OB862 ...... OhIO 443 I 3 (Consultant) Yorks. England Clare. S_hen D. IG) 104 W. Pulteney St. ~in. Richard S. (SIINTERPACE Chesworth. Hugh 1R) Plibrlco (Canadal Ltd.. Apt. 6E. Corning. NY 14830 (Cornong b-~8toon. Box 578. Corona Caltf.91720 215 Horner Ave. Toronto. Ont.. Canada Glass Works) ~.Gordon H. IMI 8400 St MarlinS Chevalier-Bultel. J. Pierre lSI 2635 Marseille CI..... Alec W •• Beatson. Clark & Co b-~' Philadelplua. Pa 1911B Crescent. Ville de Brossard. Que. Canada Ltd.. Rotherham. Yorks. England ~.Harry A. IR) Nelson Stud Welding Co (Cegelec Industries Inc I CI..... Arthur E.• Jr.. 2017 N.E. 16th Way. ,.;,. 8ledo Ave. & E 28th St . Lorain. Ohl" 44055 Chiari. Bruno V. (RI Universal Atlas GainesVIlle. Fla 32601 -.AMPION SPARK PLUG CO.. CERAMIC Cement. D,v of United States Steel ~:_CJames Ciarlo:. C. Burton (BFIl Carborundum Co. S OwensI 20000 Conner Ave. Corp. Box 2969. Pittsburgh. Pa 15230 Monofrax Plant. Box 157. Falconer. NY 14733 CIt...... t. Mlch 48234 CHICAGO VITREOUS CORP.. DIV. OF Clarl<. Eugene C. (Wla) 4B46 Rosaha Dr A. B.. CO. (Henry 0 BIXby) Box B38. EAGLE·PICHER INDUSTRIES. INC. New Orleans. La 70127 (American Standard Inc I rg. W Va 26101 IHarry J Van Dolahl 1425 5 55th Cl.. Clarl<. Horace N.IRI R R. 2. Box 3321. Y. (NI Oak Ridge Naltonal Lab. Cicero. III 60650 Ponstown. Pa 194641C-E Refractoroes. • c:h..i;,; 508. Box X- 10. Oak RIdge. Tenn 37830 Chiclestat. Kenneth M .. 1009 Benham. Dov 0' Combustion Englneerong Inc I afif Luke L Y. IBP) Cornell Unlversny. Dept Richland. Wash 99352 Clarll. James L.ISIl 276 IS Jay. Denver. ';' aologocal SCiences. Ithaca. NY 14850 Chikalla. Thomaa D. INI 1613 Butternut. Colo 80227 I AobInson Brock & Tole Co.! RIchland. Wash 99352 IBattelle/Northwestl

VOL. 48, No. 10 (1969) 941

~~,~~;; , ;.',' Pemco makes laundry equipment socially acceptable. . :

The big move for washers and will get much more rugged use­ durability of Pemco enamel dryers in new modern homes is and abuse - than ever before. stands up to practically anything l./1to the kitchen or family room. The consumer wants laundry normal family activities can in­ right where the real family action equipment to stay beautiful. flict upon it. is. day in. day out. Much depends on the finish. For latest data. write Pemco Home laundry equipment is in particularly on the top surfaces Products. Glidden - Durkee plain view. inviting comparison that get the hardest wear. Division. SCM Corporation. 5601 with the gleaming. smart new That's why the finish should Eastern Avenue. Baltimore. ~ange and refrigerator in appeal­ be gleaming Pemco porcelain Maryland 21224; Los Angeles. Ing color. And the tops. espe­ enamel - in popular designers' California 90023: Brugge. C. of your laundry equipment colors or white. Because the Belgium.

PEMCO PRODUCTS I,. 5 C M CORPORATION ,- '1' '1. Clark. John 0 IXF, 8630 Ridge Ave Coggin, Charlas H.. Jr. IGlal 31 Cannonhurst Comer. Richard L. IE! '115 Frith St Philadelphia Pa , 9128 1St Lukes Cove. Jackson Tenn 38301 10wens-Cornong Flndlav OhiO 45840 i Ford Motor Co I I Episcopal Churchl Fiberglas Corp I COMMERCIAL DECAL, INC. ,RObert B Clark. Oliver M. IWlal Lapp Insulator Co Coggins, Jamas 0 .. Executive Apts . A4. Bernstorf) Box 747 East Liverpool. Ohoo 43920 Golbert St . Le Roy. NY 14482 901 5 Jefferson St . N.W . Allentown. Pa Commons. Chartas H.. Jr. IWFII 1667 Fonune Clark. Richard E.IMIl RT Vanderbilt 18103 Or. Clearwater. Fla. 33516 Co . Inc. 6279 E Slauson Ave. Los Cognata, L. John, 60 N Country Club Rd . Compapucci. Julius P. IWII 34 MarCia Dr . Angeles. Calil 90022 Decatur. III 62521 Trenton. NJ 08610 (Bay Ridge Specialty Clark, Rodney B. (lal 1914 Elmwood Ave. Cogswell. GeorgeW.IBI Box 7B9. Anderson. Co .lnc.1 Columbus. Ohoo 43212 S C. 2962 1 (Woodburn Analytical Lab I Conebee. brt E. ICI 2813 N Hampton St . Clark. W. D., Jr. (RI AP Green Cohan. Aaron (51 684 R,vervoew Or .NW. Easton. Pa 18042 IChas PfIzer &. Co .. Inc. ': RefractOries Co . Green Blvd MexIco Salem. Ore 97304 (Willamina Clay Pyrogenlcs D,v I Mo 65265 Products Co) Conard. John B. (51 Richland Brick Co . Box 328. • Clarke. Ford K. lEI Pholco·Ford Corp. Cohen. Ar1hur G. I EI Frenchtown CFI. Mansfield. OhIO 44901 Mocroelectronlc Dov. Church Rd. Inc. Harroson & Eighth St. Frenchtown. Conde. Roben M. 1M) 43 Overlook Rd .. Lansdale. Pa 19446 NJ 08825 West Haverstraw. NY 10993 (Unoon Carbide Clarkson, Robert J .. Jr. IWJI Kohler Co. Cohen, Bemard (Gil 9121 Laramie. Skokie. Corp. Ltnde D,v I Spartanburg. S. C 29301 III 60076 IAdmlral Corp I Condit. Ralph H. IBI 3921 Santa Clara Way. Claus. Karl M. (WFI PheasMt H,li Farm. Cohan. Charlas IG) RR 2. Chelsea Rd . Ltvermore. Cahl 94550 ILawrence R R. 1. Hatfield. Pa 19440lAmerican GranVille. OhIO 43023 (Owens·Cornlng RadiatIOn Lab I . Olean Tole Co I Fiberglas Corp I Connell,M.F.ISIW G 8ush&.Co.1136 Clausen, Edward M. IBI General ElectriC Cohen, Herben A. lEI 1307 S. TravIs St . Second Ave. N. NashVille Tenn 37208 Co . Nela Park # 136. Cleveland OhiO Sherman. Tex 75090 (Texas Instruments. Inc I Connelly, Daniel S. IRI12526 Cedar Rd. 44112 Cohen, Howard M. IBI 2904 Meadowbrook Cleveland Heights. Ohoo 44106 IAmerocan Clay, Derek B. ICI Steel Co 01 Canada. Circle. 5 . Allentown. Pa 18103 lBell Ship BUIlding Co I Ltd. Research &. Developmen. Dept. Wilcox Telephone Labs. Inc I Connelly. John H. IGI 215 Prospect Holl Ave.. Hamolton. Ont Canada Cohen. Isadore INI Westonghouse Electroc Rd.. Horseheads. NY 14845 (Comong CLAYCRAFT CD.IPhlllip W Tefftl Box Corp.. BettiS Atomoc Power Lab. Box 79. Glass Worksl 866. Columbus. Ohoo 43216 Wesl Mlfflon. Pa. 15122 Conner...... rd J. (CI 7711 Eagle Creel< Claypoola. Stewan A. IGI RR 2. Painted Post. Cohen, Jeroma B. IBPI Northwestem Dr .. Dayton. OhiO 45459 (ChIcago Vitreous NY 14870 ICorning Glass Worksl University, Dept of Materials SCience. Corp I Clayton, Charles R. IGJI 676 Tomberlake Evanston. III. 60201 Conn... Donald J. (RI Box 43. SCIO. N.Y. Dr.. WesterVIlle. Ohio 43081 Cohn. Melvin W. IWI Cordey China Co .. Inc.. 14880(W,nco Specialty Co I (Owens-lilinoos. Inc I 356 Enterprise Ave. Trenton. N J 08638 Connors. Charles W. (Rial Nalco Chemocal Co .. Clayton, John C. lBI Westinghouse ElectriC Colbum. Steven C.IElal 7452 Darlene Corele. 180 N. Mlchogan Ave.. ChiCago. III 60601 Corp. Bettis Atomoc Power Lab. Box 79. La Palma. Calol 90620 (General Dynamocs Connors. Chester L. lEI 773 Pleasant. Glen West Mifflin. Pa 15122 Corp.) Ellyn. III 60137 (Magneco ElectroniCS Clayton, Raymond A. (M) Ferro Corp. 4150 Cole. Sandford S. (BFI) Box 219. Inc.l E 56th St . Cleveland. OhiO 44105 Hoghtstown. N J. 08520 IConsultantl Conrad. Charles E.. Jr. (Gil Anchor Hocking CLEARFIELD MACHINE CD. IDavld G Cole. Sandford 5 .. Jr. (HI) Alpha Metals. Inc. Corp.. Plant No 1. Fofth & Poe rca Ava.. f Gallaher) Box 249. Cleameld. Pa 16B30 56 Water 51.. Jersey City. NJ 07304 Lancaster. OhiO 43 130 Cleeveland, William H .. RR 2. Auslin. Pa Cole, William F.. 110 Fortesque Ave. Conrad. Hans IBP) UniverSity 01 Kentucky. i 16720 Sealord. Voct 3198. Australia Dept. 01 Metallurgical Engoneerlng &. Materoals Cleek, Given W .IGI National Bureau of (C SIRO.) Scoence. LeXington. Ky 40506 Standards. Washington. 0 C 20234 Coleman. Bob G.IR12906 Hampshire Dr. Conrad. Keith (GI Owens·lllinOts. Inc . 9933 Clamens. Eugene C. ISFII Can· Tex Augusta. Ga 30904 (Babcock &. Wilcox Co I Lawler Ave. Skokie. III 60076 Industries. DIY of Harsco Corp. fourth Coleman. Caruthars A. 151 Bog Run Coal & Conrad. Malcolm A. (B14613 Framingham Dr.. & Washington Sts. Cannelton. Ind 47520 Clay Co . 133 N Lomestone. LeXington. Ky Sylvania. OhiO 43560 (Owens·Illinois CLEVELAND MUSEUM OF ART, Library. 40507 Technical CenterI 11150 East Blvd. Cleveland. Ohoo 44106 Coleman. James C. (GI Owens-lIlonols Conrad. Tho..... M. IG) 137 V,nel Circle. Clevenger, Thomas R. (GI Consumer & Technical Center. Box 1035. Toledo. Ohoo Horseheads. NY 14845 ICornlng Glass Technical Products Drv . Owens- illinOIS. 43601 Works) Inc. 1700 N Westwood Ave. Toledo. OhiO Coleman. James H.. 45 Grover S•. Conroe. Barden A. IGI Welch Allyn. Inc.. Jordan 43607 Wellsvolle. NY 14895 Rd .. Skaneateles Falls. NY 13153 CLEVITE CORP.. PIEZOELECTRIC DIV. Coleman, Myron (RI Frederock J Dando Co .. CONSOLIDATED GLASS WORKS. LTD. IMauroce A Murrayl 232 Forbes Rd. Bedlord. Irondale. OhiO 43932 (I. Donen) Box 562. Germlston. Transvaal. Oho044146 Coleman, Roben L. (511 20631 Greenwood. South AI"ca Clewes. H. W .• JA Jordan & Sons. Ltd. Olympia Foelds. III 60461 lMoore &. CONSUMER a TECHN ICAL PRODUCTS BeehIVe Works. Earl 51.. B,lston. Staffs. England ColemanI DIY.. OWENS·ILLINOIS. INC. CThomas R Clifton. David L. IE) Collons RadiO Co. Dallas. Coli. Julio R.. Empresa Slllocatos Unodad Clevanger) 1700 N Westwood Ava .. ToIedr • Tex 75207 1203. San Mariano. #107 OesteV,bora. OhIO 43607 Cline. Cart F. IBI 1019 Panadero Way. Havana. Cuba Contardi. William A. lEI) 206 Hoghland Concord. CaliI 94521 (Lawrence Radiation Colley. Waher M. (S) PaCIfic Clay Ava.. Matuchen. N.J 08840 (General Lab) Products. 1255 W. Founh St .. Los Instrument Corp I Close. PaullGI Owens'illinoIS. Inc. Box Angeles. Cahl 90017 CONTINENTAL MINERAL PROCESSING 1035. Toledo. Ohoo 43601 Colligan, George A. IBPI Dartmouth College. CORP. (J F. Hunt) Box 5. CinCinnati. Ohio 45241 Cloud. James B.IRlal 1351 Crestwood Dr. Thayer School of Engoneerlng. Hanover. Conwicke. Joel A. (E) EI du Pont de Nemours Freepon. III 61032 (Ipsen Ceramocs. NH 03755 & Co.. Inc.. 336/244 Expartmental StatIOn, Inc I Colligan. R. V.(5) Freepon Kaolin Co. D,v 01 WllmongtOn. Oel 19800 CLOWES CERAMIC DIV.. Freepon Sulphur Co.. 733 Third Ave. New York. Cook. Donald C. (Ria) 88 Sycamore St.. Tdf.n. KEARNEY·NATIONAL INC.lDonald R N.Y. 10017 Ohio 44883 IBaSlc IncOtporatedl Nelsonl 3711 Calhoun Ave. Chattanooga. Tenn. Collins, Devid W. (B) Bell Telephone Labs .. Inc. Cook. E..- M. (G) Owens·lllinOts. Inc.. 37407 6200 E. Broad 51.. Columbus. OhIO 43213 Vineland. N.J 08360 Cmolik, Clarence G. lEI 4403 Sheraton Dr. Collins. Edward L. (Sla) Can-Tex Cook. Louis S. (Gil Columboa Gas System Parma. Ohoo 44134 IHarshaw Chemocal Co . Industroes. Dov 01 Harsco Corp.. Founh Sarvlce Corp . 1600 Dublin Rd . Columbus. OhiO Div 01 Kewanee 001 Col & WashIngton Sts . Cannelton. Ind 47520 432t2 Coates. W. W. "Bill". Jr. ISFl2318 Collins. Frank P.IG) Loberty Glass Co. Cook. Maurice D. (Rial 1608 Denham Ct.. Townes Lane. Auston. Tex 7B703 Collons Bldg. Sapulpa. Okla 74066 Rochmond. Va 23229 (Reynolds Matals Co.) Coatney. Richard L. (RI Kaiser Relractorles Collins, Glenn A.. Jr. (CI 56 Woodland Or . Cook. Ralph L. (HIP) UniverSity 01 Div. Kaiser Alumonum & Chemical Corp.. Lansdale. Pa 19446 (T eleflex Inc.! lIIinoos. 209 Ceramics Bldg Urbana. III. 1600 5 Maon St . MoIpltas. Calil 95035 Collins. Jim E. (E) Delco Radoo Dov 61801 Cobb, Vincent J.lE) 27 Grange Ave. Fair Haven. General MOlars Corp. Box 1104. Kokomo. Cook. Rodrick 5.. Box 407. Lake Park. Iowa N.J 07701 (National Lead Co. TAM Dov I Ind 46901 51347 Cobia. Raben B. lGI Guardoan Industries Corp. Collins, Kent L. lIal Box 1291. Alfred. Cook, Roger H. I RI Kaiser Refractoroes 127 N Campbell. DetrOl1. Mlch 48209 NY 14802 D,v . Kaiser Alumonum & Chemical Corp .. Cobia, Roben L.18FIPI Massachusetts Instotute ColI·Palagos. Miguel 181 11 Hardong Or . 1600 S. Main St Milpitas Caitl 95035 01 Technology. Ceramics OIV Rm 13·4062. Rye. NY 10580 (Stauffer Chemocal Co ) Cook. W. Howard IRI 5908 Nottingham Rd. Cambrodge. Mass 02139 COLORADO BRICK CO.IDonald H Gunnlngl Knoxvolle. Tenn 3791810ak Ridge Coblentt. Roben C.(MI Coblentz Assocoates. 520 W Elk PI . Denver. Colo 80216 Natoonal Lab I Inc. Box 73. Farmington. Moch 48024 Colosky, Benjamin P. IRI 12 E Fox Lane. Cook, Willard M. IGI Glenshaw Glass Co .. Coc_gna. Chartes J. IGI 936 Frost Ave. Painted Post. NY 14870 lCornong Glass Inc.. Rt 8 Glenshaw. Pa 15116 Ferguson. Mo 63135 (McDonnell· Douglas Worksl Cook, William R.. Jr. lEI Electronoc Carpi Colton, Ervin (B) CERAC Incorporated. Box Research DIV Clevlte Corp 540 E 105th Cochran. Joe K., Jr. IBJI 4645 Sandy Lane. 597. 8utler. W,S 53007 St . Cleveland. OhiO 441 08 Apt C. Columbus. OhiO 43224 (OhiO State COLUMBIAN CARBON CO.IPaul A Cooke, Chart.. C. IGI 1666 Glenfield Lane. Unlversoty) Tudder) 380 Madison Ave New York. NY Toledo. Ohoo 43614 10wens-lilinOIS. Incl Coan. Bemard S. (WI Eller Plumblngware 10017 Cooka, David C.IWlal Unoversal·Rundle Corp. D,v.. Wallace· Murray Corp Box 620. Colville, Patricia (B) INTERPACE Box 960. New Castle. Pa 16103 Tupelo. MISS 3B801 Corporation. 2901 Los FelIZ Blvd. Los Cooka, FrancisW. IBI 125 Clemson Rd. Bryn Coanen. Matthias, JENAer GLASWERK Angeles. Calol 90039 Mawr. Pa 19010 IFranklln Instllute) SCHOn &. GEN Postfach 24BO. 65 Malnz. COMBUSTION ENGINEERING, INC.. Cooke. William C. (Gil Amerocan Saont Germany RAYMOND DIV. (A J Chubbl427 W Gobain Corp. Box 929 Kmgspon. Tenn Coffeen. William W.IEFIPI Clemson Unlversoty. Randolph St . Chicago. III 60606 37662 Dept of Ceramic Engineering Clemson. 5 C Comaforo. J. E. IEFI Star Route A. Box Cooley, Richard F.. 23 W UniverSity. 29631 2BB. Flemington. N.J 08822 IConsolidated Alfred. NY 14802 Coffin. William E. lW) LakeSide Circle. Ceramics & MetallZlng Corp I Coombs. Jack A. IGI 115 Bl1arcloff Dr. Hixon. Tenn. 37343 INorton Co I Horseheads. NY 14845 IWestonghouse • Cogen. Saul IS) DaVidson Brick Co . 4701 Floral ElectriC Corp I Dr . Los Angeles. Calil 90022 Coons. John H. I RI Corhart Rel'actorles Co . 1600 W Lee St LOUISVIlle. Ky 40210 944 CERAMIC BULLETIN , :i'~ ! Cooper. Aftreel R.IGFPI CaseW...tern ReseNe Costa. Joseph L. IW) Winbrook China. Inc . Crockar. Jam.s E. fWJ) 9389 Franc.. Rd. UnIverSIty. Depl 01 Metallurgy. 10900 1825 Slanlord 51 . Sanla Monica. Cahl Batav,a. NY 14020 (Lapp Insulator Co . Euclid Ave. Cleveland. Ohio 44106 90404 Inc.) Cooper. Ch.rles F.. 18 Keanon Close. Costello. R. E. (W) Zeller Corp. Fan Crockett. Wimam E. (XI) 845 E Maon Cross .,: ;~;; Kenley. Surrey. England IMorgan CrucIble Wayne Rd.. Defiance. OhIO 43512 St. Fondlay. OhIO 45840 lSales : Co} Cotton. John W .• 202 Strawberry Lane. Repr_tativel 'J"I' Cooper. Jo..ph E. IGla) 956 Nevada Sl . Clemson. S.C. 29631 Croggen. J_my C. 1M) Anglo-Americ.n 0..,. . ,. ~ 8rackenrldge. Pa. 15014 (PPG Industries. Couch. Albert H. (RFII Libbey·Owens-Ford Corp.. 8 E. 45th St.. New York. N.Y. • e • Inc) Co .. 1701 E. Broedway. Toledo. OhIO 43605 10017 .- .'."::'~ Cooper. M.rtin M. m8506 8raesdale. Coughanour. L. W. (E14094 Ben Lomond Or... Cronin. David. 310 Broad SI.. Port • ;.-- HouSlon. Tex. 77071 Pelo Alto. Cali' 94306 (MIcrowave Allegany. P•. 16743 . :, Cooper. Raldon W. lEI Du·Co CeramIcs Co. ASSOCiates. Inc.1 Cronin. Leo J. IE) 210 Brewington Ave.. Slale 51.. Saxonburg. Pa. 16056 Coulter. Marvin K. (WI Amerocan ZInc Sales Wltsonville. Cahl 95076 (Spectra-Mat. • Cooper. Richard I. (GJla) Anchor HockIng Co.. 20 S. Fourth SI.. 51. LOUIS. Mo Inc.) Corp. 80x 2118. JacksonvIlle. Fla. 83102 Craning... Georg. J. (MI A. J. Wahl. Inc.. 32203 Coulter. William G.IMII 322 38th S1.. NW.. 8981 Cenlral Ave.. Brocton. N.Y. 14718 Cooper. Roger C. (CII Fu.ite Corp.. 8000 Centon. Ohio 44709 (General Color Crook. Cherles E. (W) 1102 1 Pomering Rd.. Fernvlew Ave.. CIncinnatI. OhIO 45212 ChemICal Co.. Inc.) Downey. Calif. 9024I IFerro Co4.,"{ Appliance Park, LOUISville. Ky 40225 Davi••• Ray. Jr. (RII DaVies &. Co" Box Lloyd Ave.• Latrobe. Pa. 15650 ",:,~"i" :. Cuny. William J" Jr. (R) 856 Armstrong 6. Orinda. Calif. 94563 de eastnl. Viriato R. L. Rua Vicente Para~2/;': .­ Lane, Easl Liverpool. OhiO 43920 IGlobe Davin. Willi.m. John G Stein &. Co . 10. Esq" Caldes da Ralnha. Ponugal (SEClAI " Refractoroes Inc,1 Ltd. Castlecary Works. Bonnybrodge, Dech.rd, David B. IN) Harper Electrrc Furnace Curti•• Carl E, (RFIl RR. 3, Kingston, Storllngshire. Scotland Corp.. Drullard &. Sheldon Aves.. Lanca_. N.V:', • Tenn, 37763 IConsultant) Davi•• Allen D.• Jr.• 136 Elliott Rd.. 14086 .' .", Curti•• Jame.W, O. IE) 317 E. Walnut, Sarver. Pa. 16055 Decker. AIfr8d R.IMFI) Champion Spark .. Hinsdale, III. 60521 IBunker· Ramo Corp I Davi•• C. W. (R) Aluminum Co of Ameroca. Ptug Co.. Box 663. Camb"dge. Ohio 43725" ? Curti•• Mile. E. (CII 301 Brunswick Rd" 1501 Alcoa Bldg. Pittsburgh. Pa 152 I 9 De CIerck. Donald H. IClal2065 Rush Mendon ' LOUisville, Ky. 40207 (Ferro Corp, I Davi•• Clark. P. (WI) Allen H,li Rd .. Rd .. Rush. N.Y 14543 (Pfaudler Co.. Curti•• Warren f .• 265 W Washington St , 8rooklyn. Conn. 06234 IAmerocan Standard Div of Sybron Corp.) Bradford, Pa 16701 Inc.) De Coursey. Donald T. (EI 2843 Majestic Curti•• William H" Jr, IE) 311 Carrollwood Davis. Dale R. (R) 24333 Palm Dr" Nonh Dr.. Wilmington. Del 19803 {E. I. du Dr" Youngstown, NY 14174IAorco-Speer) Olmsted. OhIO 44070 (Kaiser Aluminum &. Pont de Nemours &. Co .. Inc.! CUsick. Charl.s S. IGI PPG Industroes, Chemical Corp,) De Coursin. D. G. IRI Fluidyne Engineering Inc" One Gateway Center, Pittsburgh, Pa. Davi•• Donald C. (E) RR 3. Fostoroa. OhiO 44830 Corp.. 5900 Olson Memo"al Hwy.. , 15222 (Ford Motor Co.1 Minneapolis. Minn 55422 Cutl.r. A, K.ith IR) 1383 Superoor. Calumet Davi•• Dougla. H. lIa) 13 Maon SI.. Almond. Daeg. EmiIW. (G) RR 2. Box 221. ." City, III 60409 INalco Chemical Co.1 N.Y 14804 Woodstock. Conn. 062B I (Amenean Optical . Cutler. Ivan B. IBFIP) Untverslty of Utah, D.vis. E. E. IR) DaVIS fore Brock Co.. Corp.I . ,":.. College of Englneerong. Salt Lake CIty, Ulah Maple St.. Oak Hill. Oh,o 45656 Deeth. H. R. IX) 309 Highland Av... Lebanoit'';''.:' 84112 Davi•• Earl K. (GI) 103 E. Monlon Dr .. OhIO 45036 • >:., Czaplinski. Willi.m J. IBJI 1480 Coates Ave" Tempe. A"z. 852B 1 (Motorola. Inc.) DefreiUa. C1aver T.. 1010W. Green. Apt. 32(' Holbrook, N.Y 11741 IGenerallnstrumenl Corp I Davia. H. M. (B) U,S. Army Research Urbana. III 61BOI .' '.' Office. Box CM. Duke Sta . Durham. N.C, Degenkolb. Raben S. (Ela) 9725 Trilobi D 27706 Dr.. Oal'.\ ~ Daniloff. Micha.1 A. (E) 943 Garden City 15219 Demandi.Joaaph f. (B) Pure Carbon Co.; 44.1 Dr.. Monroeville, Pa. 15146 (Westinghouse DAVIS fIRE BRICK CO, IE E DavIS) Hall Ave.. Saint Marys. Pa. 15857 . .. Eleetroc Corp.) Maple Sl., Oak Hill. Ohio 45656 de M_zes. Ivan. Magnes.ta S.A.. Cai... Damell. Harmon C. ISlal Amerrcan Olean Daws. Cyril B. IRI755 Grove Dr .. Apt. 106. Postal 25. Bela Horlzonte. M. G.• IIruiI . Tile Co.. Lewispon, Ky, 42351 Buffalo Grove. III. 60090 IZorconlum Demin." Cza.law IG) Boeing Co.. SCientific D.now. Mariu. S. (B) General Electroc Co , Corp, of America) Research Labs .. Box 39B 1. Seattle. Wash. Specialty Materoals Dept, Box 568, Worthington, Dawson. Roben E.. 80x 84. Glen Carbon. 9B124 Ohio 430B5 III 62034 DEMUTH GLASS DIVISION. Das Gupta. A. K. IEIl Allen-Bradley Co. Du.lhofer.Jean P.• Laboraloire des Materiaux BROCKWAY GLASS CO.. INC. (Donald 1201 5 Second 51.. Milwaukee. W,S 53204 P,erreux. 32 Chemin de Bellerove, 1007 0, Faulkner) 80. 629. Parkersburg. W.Va. Dana. Ranajit K. (8) General Eleclroc Co , Lausanne. SWitzerland 26101 Nela Park. East Cleveland, OhiO 44112 Day. D.lben E. (GlaPI Untverslty of de Mucha. Carlo. (G) Vldroera,a Loa Reyes. Daub.n. Dr.w B. (M) Pen walt Corp, EqUipment Missoun-Rolla. School of Mones &. SA. Apartado '12. Tlalnepantla. Edo. De.. D,v. 955 Mearns Rd" Warminster. Pa 18974 Metallurgy. Rolla. Mo, 65401 MeXICO Daugh.ny. J. W, 10) Frankoma Pottery. Inc.. Day. frank. Jr. (GI 203 5 Cherry 51.. Daneka. Charl..W,. 152 Bevier Rd.. Box 7B9. Sapulpa. Okla. 74066 Granville. OhIO 43023 IOwens-Cornlng Piscataway. N.J.08854 Daumk•• Arthur H. IWI Harshaw Chemical Co ' Fiberglas Corp,) 0 .... DscaJ L (E) 5913 W. Washington D,v of Kewanee Oil Co.. 1945 E, 97th Day. John E.. 5053 Clayrrdge Dr . Apt 307, Blvd. Milwaukee. W,S, 53208 St" Cleveland, Oh,044l06 St LoUIS. Mo 63129 (Allen-8radley Co.) Dav.npon. W.n.n H. (RI 53 Paine St, Day. Loren L (R) General Refractoroes Co" Dan••• Pater A. (EI 9101 Crestwood. N.E-. Worcester. Mass, 01605 (Nonon Co I 1520 Locust 51.. Philadelphia. Pa 19102 Albuquerque. NM 87 I 12 (DeneS Co.. Inc.) Dav.y. Earl R_ (W) CanadIan OhiO Brass Co" D.y. R.lph K. (GFI) 307 W, Harrison Ave. d. N.ufvill•• John P.. Harvard University. '''.•: Ltd.. Niagara Falls, Ont. Canada Maumee. OhIO 43537 (Consultantl Gordon McKay Lab.. 9 Oxford St.. D.v.y. fred.rick K, lEI Bend,. Corp" D.y. Raben B. (BPI Western MichIgan Cambridge, Mass 02138 EnVIronmental Science D,v , 1400 Taylor UnIversity. Dept. of Engoneerong &. Denison. John C.. Jr. IGI John C. Denison ' Ave" Baltimore, Md. 21 204 Technology. Kalamazoo. Mich, 49001 Co.. Inc.. 80x 63. Rochester. Pa. 15074 D.vey. Richard G. (GI Owens-illinOIS D.adwyler. Eamest W. ICla) 8634 Woodward Dank. William J. IRia) 4320 Sarah 51., Apt, Techntcal Center. 1700 N Westwood Ave.. Ave. Alexandria. Va 22309 (U 5 Army) 3. Burbank, Cailf 9150511NTERPACE Toledo, OhJO 43607 Dean. J.an, Commissariat A L'Energle Atomique. Corporalion) • Davida. K.nn.th W. (RJIINTERPACE BOlte Postale No 6. Fontenay aux Roses 92. D..,ow. Israel. Box 668. Rolla. Mo. 85401 Corporation. Box 630. Pittsburg. Calif 94565 France Denman. Raben R. IGI Owens-Illinois. Inc.. Box 1035. Toledo. OhiO 43601 948 CERAMIC BVLLE1'IN ~Walter H.. Jr.. Box 96. Rantoul. III. Dickey. John M •• Jr. (51) Windy Knoll. Doctorow. Donald lG) American Glass :.c",Ieee Brookville. Pa 15825 (Consultantl Review. 23 E. 26th 51.. New York. NY """"John S. fMI Box 258. RR 1. Dickey. Tom (E) Components. Inc.. Semcor 10010 /~on. N.J 08534 (HEO Industroes. O,V .. 3540 W Osborn Rd .. Phoenox. Aroz Dodd. Charles G. (B) 210 E Main St . 85019 Richmond. Va. 23219 (Phlhp Morros Inc I Ilini\lIIMehIon 0 .. 65 Woodsdale Park. Dickinson. Charles C. (RJ) 1710 8ay Meadows Dodd. Charles M. (SFIPI 2009 Cessna 51.. :.'i'" 00Ilege. Pa 16801 Or . Flonssant. Mo 6303:!.(Obear Nester Glass Co ) Ames. Iowa 50010 "·WilliamJ. (G) 24 Rosewood Ave.. Dickinson. John G. (B) 309 Hampton Rd. Dodge. AlfredW. IGI2764 Dresden Rd. .-Om.. Canada IFiberglas Canada WoImlngton. Del 19803 (E. I du Pont de 2anesvllle. Ohio 43701 Nemours & Co . Inc I Dodson. John A.• Matthey Pronted Products Ltd . Dicks. N. A.IG) 16927 Hamilton Ave Allen Wilham Clowes St . Burslem. Stoke-On·Trent. Park. Mlch 48101 IFord Motor Co) Stalfs. England Dickson. Andrew C. (G) Owens-illinoIS Dodson. Vance H .• Jr. (B) W R. Grace 11& Technocal Center. 1700 N Westwood Ave. Co. 62 Whlllemore Ave. Cambrodge. Mass Toledo. OhiO 43607 02140 Dickson. John H. (RIl LaIIlno. Div of Doerr. Robert M .. U 5 Bureau of Mines. Box International Minerals & Chemical Corp. 2BO. Rolla. Mo 65401 3 Penn Center Plaza. Philadelphia. Pa Doherty. Paul E. (B) Maleroals Development 19102 Corp .. 131 Beverly 51.. Boston. Mass 02114 Dickson. Warren 1M) Cahners Publishing Co. Dolce. Stephen F.. Jr.. 2BO Park Ave .. Inc.. Fove 5 Wabash Ave. Chicago. III. 60603 Orange. NJ 07050 diDonato. Dennis V. (GJI 1004 Oak St. Ext. Dolloff. Richard T. (RI Aor Force Materoals Mt Vernon. OhiO 43050 (PPG Industroes. Laboratory. Ceramics 11& Graphl!e Branch. Inc.) MAMC. Wroght·Patterson AFB. OhiO 45433 Diefendorf. Russell J. (BPI Aensselaer Doman. Aobert C. (B) Corning Glass Works. Polytechnic Institute. Troy. NY 121 B1 Sulhvan Park. Cornong. NY 14B30 Diehl. Carl W.IRIl Taylor Rd .. Jamesville. Domicone. Joseph J. (G) Cornong Glass N.Y 1307B IElectro Refractories & Works. Sulhvan Park. CornIng. N. Y 14B30 AbraSIVes. O,V of Ferro Corp) Domingues. Louis P. (B) 1302 Xaveroa Or .. Dienst. HenryW. (M) National Englneerong Stiver Sprong. Md. 20903 (Trans· Tech. Co .. 549 W. Washington Blvd.. Chicago. Inc.) ,I III 60606 Dominguez L. Eloy. Cedolesa. Ceramlca Dietrich. Herbert. 438 37th St . Lindenhurst. Dominguez de Levante S.A.. Gobernador I N.Y. 11757 VieJo 9. Velencla. Spain Dietrich. Mary R. (NJ) 549 Logan PI .. Apt Domat. Ronald E.IRI4O Meadow Lane. 7. Newpon News. Va. 23601 (Newpon News Jamestown. N.Y. 14701 (Carborundum Co. I ShIpbUIlding & Dry Oock Co.) Monolrax Ptant) o;ettarta. EdwinW. {WFIl 1915 OutPOst Dr.. Donaldson. G. Edward {Wlal Syracuse China Hollywood. Calif 90028 (Ferro Corp.) CorP.. Syracuse. N.Y. 13201 Dietz. Earl D. CGla) 4700 Tumbndge Ad.. Donaldson. Patrick F.ICI 103 W. Monroe 51.. Toledo. Ohio 43623 (Owens-illinoIS. Inc.) VIlla Park. III. 601BllPemco Ceramics GrouPto Dietzel. Adolf H. (Honoraryl Glodden-OurkN Div . SCM Corp.} Max·Planck-!nstitut fur Silikatforschung. Donen. I.. Consolidated Glass Works. Ltd.. Postfach 445. B7 Wuerzburg 2. Germany Box 562. Germiston. Transvaal. South DiLazzaro. John F. IE) 715 Shadywood Lane. Alrlca Hendersonville. N.C. 28739 (Basic Ceramics Inc.) Doney. Louis M. (NF1I817 Chateaugay Ad .. DILECTRON. DIV. of BESTRAN CORP. A A. 21. Kooxvtlle. Tann. 37919 (UnIon (Frank T. R8ISchel) 2669 S. Myrtle Ave" CarbIde Corp" Nuclear Div.) Monrovia. Cahf. 91016 Donley. John C. IBlal 4036 Borchman Ave.. DIUddo. Ronald C. (BJla) A.A. 1. Allred Station. Fort Worth. Tex. 76107 (Tex.. NY 14803 (Alfred Unoverslty) Instruments. Inc.) Dillard. William F.. Jr. (5) 2318 Mura Dr" Donovan. David J. IE) B06 W. 173rd St.. Augusta. Ga. 30906 (Merry Bros. Brick & Gardena. Calol. 90247 IElectroniC Tile Co.I Memories. Inc.) Dillender. Richard D.• Jr. (EFIl 411 Fem Donovan. Robert P. (E) 1733 Euclid Rd .. Trail. Sognal Mountain. Tenn 37377 Durham. N C. 27707 (Aesearch Triangle (Amerocan Lava Corp I InstItute) Dillar. Ray E. IS) 821 N. Elm 51.. Doomwaard. John (Wla) Saxonburg Ceramics. OrNilie. OhiO 44667 (OrNilie Tile Co.) Inc.. Box 157. Saxonburg. Pa. 16056 Dilliard. Paul D.IGIl 1313 E. Wheehng Doran. Robert F. IEFIl R.R. 3. Lloyd Neck. St. Lancaster. OhiO 43130 IAnchor Huntington. N.Y 11743 (Consultong Engoneerl Hocking Corp.) Dora. James E. (A) Olin Mathieson Chemical Dillingham. Robert P. IE) 2436 Mt. Olive Corp.. Metals Research labs.. 91 Shelton Lane. Bradbury. Calif 91010 (Metallurgical Ave.. New Heven. Conn. 06511 Consultants Inc. I Dorf. Arthur L. IElal 4806 Glendale Ave.. Apt Dillon. Stanley E.. Alveredge Terrace. 97 20. Toledo. OhiO 43614 (Owens·llhnols. Inc) Claudoa Or .. Cleveland. OhiO 44135 Dorin. George E. eCI 3501 EvanSVille Ave. Dillon. Zale lW) 150 Madison PI . Aldgewood. Dayton. OhiO 45406 IUnoverslty of CincinnatII N.J 07450 lWeyerhaeuser Co I Dom. Alvah J. (Gil 4 Oakwood Or . Cornong. DiMarcetlo. Frank V.IE) Bell Telephone NY 14830 CCornlng Glass Works) Labs.. Inc.. Am. 1A·334. Murray HoIl. Dam. G. Neal (Sial Ochs Brock 11& Tole N.J 07974 Co .. Sprongfield. Minn 56087 i Dimond. John A. IC) 3302 Druid Lane. Dorsey. Baird L (AFl 300 Walnut Ad. I Los Alamldos. Calif 90720 (Western Gear Corp.I Pottsburgh. Pa 15202 (Jones 11& Laughlin j Dine... Arthur M. (B) Olfice of Naval Steel Corp) Aesearch. Metallurgy Program. Washington. D.C. Dorsey. John J. (Ela) P. A. Mallory 11& 20360 Co" Inc.. Laboratory lor PhYSical Dinger. Dennis R.• 303 Aeimer Hall. Science. Burhngton. Mass. 01803 Alfred. NY 14B02 Doss. Frederick W. (G) International Glass. Dingwall. Andrew (GI 58B Grove 51.. Upper OIV. of Bausch 11& Lomb Inc.. 1205 5 Montclair. N.J. 07043 (Consulting Santa Fe Ave.. Compton. Calif. 90221 Scientist) Dotv. Raymond C. (E) A.A 1. At. 305. Dingwall. Andraw G. F. (G) 208 A,ver View Portville. N.Y. 14770 (Aerovol Corp.) Or . SomeNille. N.J. 08B76 I RadiO Corp. Doud. James R. (WI 5206 lindford Ave.. of Amerocal N.E.. Canton. OhiO 44705 (Sparta Ceramic Dirlam. Arthur C. IG) Ball Brothers Co. Co.) Inc.. MunCie. Ind. 47302 Dougherty. Leon A. (W) 370 Nonh St. Sun Dittrich. Ferdinend J. (C) METCO Inc.. Praorle. W,S 53590 (W,sconsin Porcelaon 1101 Prospect Ave.. Westbury. U .. N Y. Co) 11590 Dougherty. Thom..J. (EI Mannesmann-Meer. DiVita. Sam (EF) U.S Army Electronics Inc. BOB Packer 51.. Easton. Pa. 1B042 Command. Corcult Element 11& Network Douglas. Frank C. IB) 39 Fern Hollow Or .. Branch. Fan Monmouth. N.J 07703 Granby. Conn 06035 (United Aircraft Dixon. G_ (RI Kyanlte MInong Corp.. Research Labs I The Cavaher Hotel. Virginia Beach. Va 23451 Douglas. R. W. IF) SocIety of Glass DIXON.JOSEPH. CRUCIBLE CO. Technology. "Thornton". 20 Hallam Gate fAussell F. Lelnhosl167 Wayne 5t.. Rd" SheffIeld 5 10 5BT. England Jersey CIty. NJ 07303 Douglas•• D. L. CB) Unlversl!y of Dixon. Thomas E.. 701 Market. Shreve. OhiO California. los Angeles. Materials 44676 DiVISion. 6531 Boelter Hall. los Angeles. Dixon. Van A.. 131 5 Foushee St . Calif 90024 Roxboro. N.C. 27573 Dougla... D. L. IB) Stanford Research Dlugozima. Walter R. (Wla) New Castle Institute. Menlo Park. Calif 94025 Aelractoroes Co.. Box 471. New Castle. Dowdle. Hugh J .• Jr. 151 R.A. 3. MadiSon. Pa.16103 N.C 27025 (P,ne Hall Brick 11& Pipe Co , Dobbins. John S. (AI MiChigan Chemocal Dowling. Robert F. (G) Amencan Optical Corp.. 351 E. OhIO St . Chicago. III. Corp. 14 MechaniC 51.. Southbrodge. Mass 60611 01550 Downey. Thoma. J .. 171 Ashley Dr. Rochester. NY 14620 10 (1969) 949 ,. ~./~~~:::'; ~ 0cIiIiW. Alfred R. lEI Applied Materoals Dumbellllh. WiIIi.m H.. Jr. (GJ Coming Gla.. E.ster. George J. lRFI) Electro .1nC.. 2999 San VSldro Way. Sanla Clara. Works. Fundamental Research Lab. Refractones & Abrasives. Oiv. of Ferro 'Ca/if.95051 Sulltvan Park. Corning. N.Y. 14B30 Corp.. 661 Willet Rd .. Buffalo. N.Y 14218 ~:AIenLIB) National Bureau 01 Dumoulin. D.vid L lC) 21 B2 Hamson. Granite EASTERN BRICK 6 TILE CO.. INC. ·$anderds. 313.05. Rm. 1'359. Bldg. 223. City. III 62040 ,GranIte CIty Steel) 1L. C Brooker. Jr I Box 1476. Sumler. · Wlihington. D. C. 20234 D...cen. Frank Y. (Iat 1950 Korbel Ave.. Bo. S.C.29150 Dnib; 'ArIhur D.ISI Claycraft Co .. Box B66. 55, Columbus. Ohio 43211. Eastly. Mich.1 R. (E) 247B SOW. Arden Rd.. , '. c;aIumbus. Ohio 43216 D...cen.John F. IEJll0 E. Chelsea RIdge Portland. Oregon 97201 ITektronlx. Inc.) O.ELD DIV•• IMPERIAL COLOR 6 Or .. Wappingers Fall. N.Y. 12590 IIBM E.stm.n.Judy A.IGJI Owens-illinoIs '. AL DEPT.• HERCULES Corp.) Technical Cenler. Bo. 1035. Toledo. OhIO ,:. ORATED (John A Slewart) Box 519. D...cen. L R. (R) Canadl8n Refracloroes 43601 '.' on. Pa 15301 ltd.. Box 1750. Sla. B. Montreal 2. Que. E.stm.n. P.ul F.lB) Two Hanover CI.. RR ~;tt.nyE.lW) R.R 2. Perrysville. Canada 3. Circleville. OhIO 43113 (E I du •. ,Qhia 44864 D...cen. lerry K. (Gt 3506 Oak Knoll Or .. Ponl de Nemours 8t Co .. Inc) llnilIlIi.Uoyd H.IEt Allen'Bradley Co.. Chattanooga. Tenn 37415 (W. R Grace & EASTMAN KODAK CO. (Gerald E. Blair' ,'1201.5. Second 51.. Milwaukee. Wis 53204 Co.. DaVIson ChemIcal Dlv.) Hawk·Eye Works. 20 Avenue E. Rochesler. DiWiiI.1'Modont H.. Jr.IWla) General Electric D...cen. Russell F.IBt Bo. B9. Berea. OhIO NY 14650 ·.. c;o.ilnsulator Depl.. 2525 Insulator Or .. • 44017 lFerro Corp.) E.ton. D.vid L. (BI Coming Glass Works. '8eltimore. Md. 21230 Dundon. Bri.n J. lCJI LIncoln ElectrIC Co .. Sullovan Park. Corning. NY 14830 DIlI88ER MINERALS lWilham L Smith) 22BOI St. Clair Ave.. Euclod. OhIO 44117 EbeI.r. WiIIi.m J .. III (EJ) 4342 Hannover '. lIoK98. Kosse. Tex 76653 Dungan. Robert H.lEI) 6109 Natalie N.E.. Ct . 51. Louis, Mo 63123 ~.PhIlip(MFI) 214 S. Harrison Ave. Albuquerque. N.M. 87110 (Sandia Eberhardt. Mertin B. 1M) 116 Elmwood Ave, ··Somemn. Pa. 15501 (Consultan,1 Laboratones) Stalen Island. NY 10308 INational lead Co .. DNw.John D•• 33 B.IdWln 51 .. New D...hem. Kenneth R. IMJI M & T Chemicals Inc. TAM Oiv) · IINnswidt. N.J 08901 Box 247, Andrews. 5 C. 29S 10 Ebrillht. Edythe L IX) 2722 McDonald Rd.. Tyler. DilEXEL REFRACTORIES. DIV. OF DREXEL D...mire. R...... IA.. 24451 Lakeshore Blvd. Tex. 75701 ISouthwesl SectIon. Amerocan ; DYJiIAMICS CORP. ILynn A. Morroson) Box 50. Apt. 704W. Euclid. OhIO 441 23 CeramIC Society) c~.P•. 16201 D...n. L W. (M) UnIted Sierra OIV . Cyprus Eby. Robert K. lG) Ford Motor Co ...... DonaIcI H. (G) Whealon Gla.. Co.. Mines Corp.. Box 1201. Trenlon. N.J. 08606 NashVille Gla.. Plant. Box 1355. , l1Urd a G Sta.. Millville. N.J. OB332 D...n. P.ter E.IG) Rauland D,v.. Zemth RadIO Nashville. Tenn. 37202 DN;fUaa.1tobert G.IG) Metro Gla.. Oiv.. Corp.. 5600 W Jarvis Ave.. C1l1cago. III. 6064B Eccles. J.mes It (WI.) BO Coehill Or.. Apt. 105. ';Krafb:oCorp.. 107 West Sid. Ave.. Jersey City. Dunn. Itanley A. lB) BJOrksten Research Toronlo 159. Ont.. CIn.da IUnited SIerra D,v.. 'fI,J.07306 . lebs.. Box 265. MadISOn. W,S 53701 Eck. Bemerd J.IRlal Griffin Wheel Co.. DNrI"t. LewleJ.lR) 5 W.rwick Rd.. East Dunn. WiHi.m R.. 224 Bradley Ave.. ApI. 14. 445 N. S.cramento Blvd.. Chicago. III ·"lIniIWwic:ll. N.J. 0881111Qu.gley Co.. Inc.) Slat. College. Pa. 16BO1 60612 DMIi-.:~ R. (E1612 Alta Loma Or .. Dunnegan. J...... D. CGJ) 2330 Monroe 51.. Eckert. Leon J. (E) R.R 1. Box 193. ...~. Wis. 53092 (John Oster Mfg. Apt. 34. Toledo. OhIO 43624 (Owens·lllonois. Inc.1 Bo.lsburg. P. 16827 (Ero. Technological · '«:oJ" Dunnicen. W.rd G. (G) 277 E. Seventh 51.. Productsl ~ Devid F. (RI Metzler II Clifton. N.J. 07011 IBecton. Olclunson 8t Eckman. Willi.m D. (GJ) Anchor Hocking '(;'Oii*hause, 227 1 Schuea Rd.• St. Louis. Co.1 CorP.. Pl.nt No.6. Salem. N.J. 08079 ~,,*13141 D...ning. lHter M. CCIl 7715 Trevor lene. Eebtein. Brigitte I .. Miner.logical 0iIii:iDIt...... E. CR) 424 Old State Rd.. " P.rm•. Ohio 44129 (Ferro Corp I Institute. Technical UniverSIty .t Aachen. '·~Pa.19312 __ ~,' Dun-m. Bruce E. (RI L.boratory EQuipmenl Wulln8rStr.sse 2. 51 Aachen. Germany DnIaliIidahI. G..... A.. 333 Evans. Api. 11. Corp.. 1415 Hilltop Rd .. St. Joseph. Mlch 490B5 Economos. G-.. IEFI) 4476 N. Maryland ;·~.N.Y. 14221 DuPleali.. John J. CB) Crucible Magnetics. Oiv Ave.. Shorewood. Wis. 53211 DNiiMnI. W. J.lWl) M.nsfield sanitary. 01 Colt IndustrIes Inc.. Box 100. Eliz.bethlown. lAllen·Bradley Co,) ·"trL:·Fnt St.. Perrysville. Ohio 44864 Ky. 42701 Eddleston.J..... H. (E11351 E. Taylor 51.. S.n DruIiImand. CMrlee ".IGI 1839 Cess Rd.. Duplin. V. J .. Jr.IBFII R.R. 2. Box 246. Jose. Celif. 95133 'i:~. Ohio 43537 (Owena-lllinot.. Inc.) Lynchburg. Va. 24501 Eddy. David S.IEI General Motors Technical 1JMniIiOncI. CherIee H.. III. 11 Centre St.. du PONT. E.I.. diltIEMouRsa CO.• Cenler. Rese.rch l.bs.. 12 Mile 8t Mound ~~'t;c.mtJridge. M.... 02139 INC.. ELECTRONICS PRODUCTI Rds.. W.rren. Mich. 48090 ~IIIch8rd C. IX) 1412 M.plewood DIY. (0. C. Sutherl.nd) 3129 Du Pont Edger. Clement B. IRI M. H. Detrick Co .. .,Dr.. Ko'omo. Ind. 48901 Bldg.. Wilmington. Del 19B98 1607 OlIVer 81dg.. Pittsburgh. P•. 15222 ~;~!WI 81ue Mountain Pottery. Dupree. Paul M. IBI T,zon Chemic.1 Corp.. Edge. Cherles K. (GI PPG Industroes. Inc.. ·MacinIain Ad.. Collingwood. Ont.. Can.da locktown Rd .. Flemington. N.J, 08B22 Gla.. Research Center. Box 11472. A.. 503 E. Fifth St.. . DurtIln. Edmund A.IB) 266 E. Torrence Rd.. Pittsburgh. P•. 1523B . Del. 19801 Columbus. OhIO 43214 (Banelle M.morl.1 Edstrand. ElmerW. 1M) Englne.red Cer.mlcs. ~· H. lWla.) Mansfield sanitary. Institute) Box ,. Gilberts. III. 60136 :. St.. PIrrySVIII•. OhiO 44B64 Durdener. Cornelius G. (B) Hoegan.es Corp.. Idwarde. D. V., 151.1 1225 Hillcrest. ~IIole.H. B. (MFI) Effingham Rd.. River Rd. 8t Taylors Lane. Riverton. Denton. T.x. 76201 IAcm. Brock Co.) 'MorriaWle. P•. 19067 (Feldspar Corp.) N.J. 08077 Idw.rde. JoMph F.lS) General Shale ~. Winston IXFI) 8.n.lle Memorial Du.....m. Carl T. (E) Gener.1 EI.etnc Co.. Products Corp.. Box 44B. KIngsport. Tenn. ,lnetitute. 505 King Ave.. Columbus. Ohio Industry Control Dept.. S.lem. Va. 24153 37662 43201 Durr. Frank L lEI Greene. Callm.nn 8t Edw.rds. lerryJ. lR) 1334 1/2 ~.'--'IBJ) General Motors Technic.1 Durr. 10 E. 40th 51.. New York. N.Y. 10016 Wentworth Ave.. Calumet City. III. 60409 ·Center. Met. Engineering. 12 Mile 8t Mound Rds.. Durst. Fred L 101 Griffin Pipe Products (HarbIson-Walker R.fractor.es Co.. O,V Warren. Mich. 4B09O Co . 2000 Spring Rd.. O.k Brook. III. 01 Dresser Industries. Inc.) luddy. JOHPh C. lCI ESB Inc. C. F. Norberg 60521 Edw.rds. Leon I. IRI.I 1616 Franklin St.. R_rch Center. Vardley. Pa 19067 Durs..Willi.m A. IE) 313 P,ne Ave.. K.ne. O.nville. III 61 B23 (Cenlral Foundry. D,v. luderwlliClt. Edward C.IBt 5327 Dee Alva Pa. 16735 IStackpole Carbon Co.1 01 General MOlors Corp.) Dr.• F.ilfleld. Ohio 450141Gener.1 Durye•• Herbert R. lEI B50 Flinn W.y. Edw.rds. Rich.rd H.. 1B06 Berkeley Way. 8ectric Co. I Sunnyvale. CIlif. 94087 lWestern Gold 8t Apt. 9. Berkeley. C.lif. 94703 -"'.JoIln A. (RI C.rborundum Co.. Box 337. Platinum Co.! Eells. samuel. Jr. IE) Basic Incorporated. B45 .....F.IIs. N.Y. 14302 Ouekey. John L.. 91 0 Rosed.le Terrace. Hann. Bldg.. C1evel.nd. Ohio 4411 5 JudIeY. Ric:hardW. (B) 600 Greenw.y Dr.. Crete. III. 60417 Ellen. John C.. Jr. (MI Egan Industrial S.les Co.. . South BOltOn. V•. 24592 IU.S. Plywood Dustin. C.-ill A. (RJ) Harbison·Walker Inc.. 920 Nlagar. Falls Blvd.. Buffalo. N.Y. 14223 ~I Refr,clories Co .. D.v. 01 Dresser Egel1On. lew-. (E) 3322 Sheffield Corcl•. lui. HertaertJ.(E) St. Josep/lL.ad Co.. Indust"es. Inc.. 1001 Pinsburgh·Makeesport Sarasola. Fla. 335BO lBetl Telephone L.bs.. Inc.) 250 Perk Av... New York. N.Y. 10017 Blvd.. Wesl Mlfflon. Pa. 15122 Ellgers. Paul R. IGI Ford Motor Co.. Glass luecbr. Heyman C.IBI W. R. Grace 8t Co.. Duna. Sunil K.IBla) Army Materoals 8t DIY .. 80x 1355. Nashville. Tenn. 37202 , ReHerc:h Div.• C1.rksville. Md. 21029 MechanICS Research Center. Watertown. Eh..... Eme.t G. fBPI OhIO Sllte )WY.1toben It CS) Buff.lo Heydite Oiv.. M.... 02172 UnIVersity. Dept. of Mineralogy. 104 W. :cJ..P. Burroughs 8t Son 'nc.. 80x 29. West DU1Z. H.. Max Planck Str 1B. 64 Malnz. Wesl 19th Ave. Columbus. Ohio 43210 Felle. N.Y. 14170 . Germ.ny Uenaer Glaswerk Schon 8t Gen , Ehmk•• Susen M. (XJ) 133 N. Oithrodge 51 . Iulr.lt D. (GI Owens·Illinois. Inc.. Box Duwez. PoI18FP) Caltfornla Institute of Apt. 2·B. Pittsburgh. Pa 152131Swindetl·Oressler '1035. Toledo. Ohio 43601 Technology. 1201 E. Calofornia Blvd.. Co.I Iu'-.Robert I.lEI.1 TektroniX. Inc.. Pasadena, C.ltf 91109 Ehrlich. Joee' (W) 169BO Marquez Ave.. Boll 500. B••verton. Ore. 97005 Dykstr•• William F.• Jr.ICla) 706 Adkisson Pacific Paltsades. Cahf. 90272 lWinbrook luge. Jules J. ICI Banelle Memorial lane. Nashville. Tenn 37205 IFerro Corp) China) lnetitut•. 505 King Ave.. Columbus. Ohio Dyre. W.rren T.lC) 1123 York Rd.. Cherry Ehrlich. W.ldron E. lEI 11555 N. Vega 79 43201 H.II. NJ OB034 ,Univers.I·Rundle Corp.) W. Mequon. Wis. 53092 (Centralab O,V ...... CortMnd O. (81 118 Fay_e.lher Dziemianowicz. Theodore O. lEt Ferro Corp.. GIobe·Unlon Inc.) .Il. Cambridg•• M... 02138 (Air Forc. Onawa Chemicals D,v.. 700 N. Wheeling St.. Eichbeum. B.rIene R. lEIl 12065 Stoney Cembridge Research L.bs.) Toledo. OhiO 43605 Brook Dr.. Reno. Nev. 89502 IWm. L••r "*e. o.mt A.IG) 7 Theresa Or.. Corning. DDIr•• Edw.rd J. IRII R R 1. Beacon EnterpriSes Inc.) ·N.Y. 14830 lCorning GI.ss Works) Hills. Renfrew. P•. 16053 lFreeport Brick Eichelberger. John F. (N) 327 Jenny lane. "*e.John J. (WI Box 33. S.xonburg. P•. Co.1 D.yton. OhIO 45459 '·18066 (Du·Co Ceramics Co.) Eighmle. Thedrick L 151., Clemson Universlly. 1II.!berI. Irving IRI) 3B9 E. Curtin 51.. 80x 5436. Clemson. S.C. 29631 8el1efonl•. P•. 16B23 lJ H. France E EIMAC. DIV. OF VARIAN IJohnW Th,emann) "e"ectories Co.1 301 Industr,al Way. San Carlos. C.hf 94070 . . H. (BI Ch.mplon Spark Plug Co... E• ...,. Robert J. (1.1 University 01 Ei..,berg. Meyer lEIl JFD ElectroniCS .' DIY.. 20000 Conner Av... O.trOlt. Illinois. 21 5 Cer.mlCS Bldg.. Urbana. III. Corp.. 15th Av•. 8t 62nd 51.. Brooklyn. '. 234 61BOI NY.11219 • T.. Box I. Orovill•. W.sh. 98844 EAGLE·PICHER INDUSTRIES. INC. Eiu. Roger L CBP) Oregon Gr.du.t. Center. -.;J..n·P1e".. Laboratoores de Marcoussis, IRobertW. Greerll100 Americ.n Bldg.. 9340 SOW B.rnes Rd .. Portl.nd. Ore Centre da Recherches CG E,. Route de Nozay. C,nc,nna... OhIO 45202 97225 ~91.Fr.nce E.rI. J. Alfred (EI) 1621 S. EI Molino Eitlt\. Wilhelm fBFP) UniverSIty 01 Toledo. 51.. Alhambra. Calol. 91801 (PhYSical Institute of SoIlC.te Research. 2801 W. Sciences Corp I 8.ncroft. Toledo. OhIO 43606 lOL. 48, No. 10 (1969) 951

_..:...tII ~ i I Ek, ROller B IGJI NO

BULK TRANSPORT UNLOADING ./ CONVEYING TO PROCESS FORMULA BATCHING INDUSTRIAL CERAMIC PRODUCTS. INC. AND PRODUCT 965 West Fifth Ave., Columbus, Ohio 43212 BLENDING Writ. In lie. 156 en R.....·' 5erY1ce cart!. • Low maintenance • Minimum Power GLASTEKNSIK TIDSKRIFr • Low Velocities • Nominal Abrasion Journal of Glass Technology • Smaller Lines Covers entirely the glass industry of • Complete Automation Sweden, Denmark, Finland and Nor­ way. Issued bi-monthly. Subscription DESIGN, MANUFACTURE &INSTALLATION 35:sw. crs. ($6.77) plus postage. OF CONVEYING SYSTEMS &PROCESSES Advertising price list will be sent upon request. , ' SPILLYARD MACHINERY CO., INC• GLASFORSKNINGS INSTITUTET P. O. BOX 7086 san Antonio, TexiS Box 3071, Vaxjo 3, Sweden • 'I' (512) 226-2102 i :~ 952 CERAMIC BULLBTIN ;1 EmL Edward J .329 Court St Elizabeth. NJ fabriCIUS. John H. IE) Sprague Electnc Co Felbier. Hans G.IWI RR 2. Bo. 105. 07206 Marshall SI.. North Adams Mass 01247 Yardvolle. NJ 08620 INew Jersey Emsberger. Fred M. (GF) PPG Industnes. Fahrenbrvck. William O.IBIl RR 1. Box Porcela,n Co . Inc.) Inc Glass Research Center. Box 11472. 21. T,ffln. Ohoo 44883 lin AbraSive Feldmeier. Robert M. (GI Paul Wossmach POllsburgh. Pa 1523B Products Co.) Glass Co . Inc.. 420 Stephen St . Paden EmsthauSllfl. Roger E. IE) Owens-illinoIs. Faile. Samuel P. (XI Carborundum Co Coty. WVa 26159 Inc. 1700 N Westwood AYe .. Toledo. Ohio Tem·Pres Research D,y. 1401 S Atherton. FELDSPAR CORP. (Peter 43607 Slate College. Pa. 16801 Lawson·Johnston) 120 Broadway. Rm. 3511. Eroles. Antonio J. IWlal L,sboa 51-11. Failmezger. Howard (WF1l291 Weymouth Dr. NewYork.NY 10005 Mellco 6.0 F Mellco IFerro Enamel de Rochester. N.Y. 14625 (I·T·E Impenal Fe.er. Emest S. (WI 8408 Summer Rd. Mellco. SA de C.V I Corp. V,ctor Insulators D,Y ) Macedonoa. Ohoo 44056 IFerro Corp.) Ervin. Guy. Jr. INI Alomlcs Internat,onal. D,Y Fain. Charles C. IWIP) Clemson University. Fello_. Benjamin T. (Gla) 2407 E County Rd. of North Amencan Rockwell Corp. B900 DeSoto Dept of Ceramic Engoneenng. Clemson. F. Whote Bear Lake. M,nn 55110(HITCO) • AYe. Canoga Park. Calif 91304 SC 29631 Fels. C. G. (RIl Fels Refractones. Inc.. Erzen. Frank C. IWIl B667 SW Florence Fairchild. W. Lee IRI CornIng Glass Works. 11 33 Inman Aye. Edoson. N.J. 08817 Ct. Portland. Ore 97223 IW,lbanks. Inc) Process Research Center. Cornong. NY Felsher, Hal·Curtis 1M) Claremont Escoffery. Charles A. (EI 7300 Westlawn 14830 Polychemlcal Corp. 39 POwerhouse Rd .. AYe. Los Angeles. Calof 900451Hu9hes FAIR·RITE PRODUCTS CORP. lOan Roslyn Heoghts. L.I .N Y. 11577 Aircraft Co) Sulhyanl One CommercIal Row. WallkIll. Felten. Edward J. lB) Pratt & Whitney Eskridge. Robert F.. Jr.ISJI 225 Kenl Or .. N V 12589 Arrcraft. Advanced Materoals Research & Blrmin9ham Ala 35209 (Harblson·Walker Falcone. Charles E. lEI Falcone Englneerong. Development Lab. Box 611. Middletown. Conn. RefractOries Co . Dlv of Dresser Industries. Inc. Box 361. South Orange NJ 07079 06457 Inc) Fall<. Benjamin (E) JJB Enterproses Inc Felton. Duane A. (E) 154 Chapman Rd. R. R Esselstyn. Willard A.IG) SWIndell· Dressler • 645 S. McHenry AYe. Crystal Lake. III 1. New Hartford. NY 13413 IGeneral Co .. O'Y of Pullman Inc.. Arthur W Schmid 60014 Electnc Co.) Dept. 441 Sm,thfield St . Plllsburgh. Pa 15222 Fallis. M. H. (E) Almax Ceramic Induslroes Fehon. Emest (WIl 1929 Bobolink Way. Estes. Joseph F. IWI Haeger POllenes. Ltd. 31 Kent 51 E.. Lindsay. Ont . Pomona. Calof. 91767 (Pomona Tole Inc. 7 Maoden Lane. Dundee. III 60118 Canada Manufactunng Co.) Esty. H. M. IW) Buffalo Chona. Inc. 75 Falzoi. Thomas A. IR1475·3 Boston TurnpIke. Fendler. George W. (M) Bowen Engoneering. Hayes PI. Buffalo. N.Y 14240 Shrewsbury. Mass. 015451Norlon Co I Inc. North Branch. N.J 08876 Etheredge. Otis K. (M) Box '266. Gordon. Ga Fanelli. Louis H. IE) 310 Fernando 51 . F_rty. M.J.. General Motors Ltd.. AC·Delco 31031 IFreeport Kaolin Co ) Newport Beach. Calif 92661 IAutonetlcs. Div . Dunstable. Hens. England Eti. Ersin. Box CM. Slate College. MIss D,v of North Amencan Rockwell Corp.) Fenity, Robert D. (Ell Xerox Corp. 140 39762 Fanjoy. David L. (R) Alcan Sales Inc. 111 W Wood St. Webster. NY 14580 Etris; Samuel F. (BIl 115 Runnymede AYe. 50th. New York. NY 10020 Fennelly. Terrence J .. 279 Grand St.. Wayne. Pa 190B7 (Amencan SOCiety for Testing Fargo. Jarvis J. (G1I5112 Lauderdale. La Hornell. N.Y 14843 and Matenalsl Crescenta. Cahf 91214 (Lockheed Arrcraft Corp) Fenstermacher. John E. (E) 21530 Homer. Ettre. Kitty lEla) V'tta Corp. 382 Danbury Farina. Gerald L. (Ela) 1637 Mayfarr. Dearborn. Mich 48124 (Ford Motor Co.) Rd .. Wolton. Conn. 06897 Westchester. III 60153 (Zenoth Radoo Fenton. F.ank M. (G) Fenton Art Glass Co.. Etzel, E. P. I R) Degussa Inc. Oegussot D,Y. Corp) Caroline Ave. Willoamstown. W.Va. 26187 Two Pennsylyama Plaza. New York. NY 10001 Farkas. Howard (M) 50 E 41st St. New FENTON ART GLASS CO. IFrank M Eubank. William R. (E) 3M Co . Magnetic York. N.Y 10017 IConsultant) Fenton) Carolone AYe. Williamstown. Products Lab. 400 McKmghl Rd . St Farley. John M .. Box 518. PoneYllie. WVa 26187 Paul. Mlnn 55119 W Va 24874 Fentzke. A. Daniel (R1I69 Salmon Brook Eubanks. Alfred G.IB12910 Burton Holl Farmer. Donald A. (R) 19 Ell,ot Cl . North Rd .. Granby. Conn 06035 (Hartford DIY .. Dr . Kensongton. Md. 20795 (NASA­ Haven. Conn 06473 IAlhson-Campbell D,y. Emhart Corp.) Goddard Space Flight Cenler) American Chaon 30 Cable Co ) Ference. Michael. Jr. (B) Ford Motor Co .. Eusner. George R. IR) 212 Sun Valley Or . Famsworth. Phillip L. INI 716 Beauty VIew Ct . Scoentlfic Research Staff. Box 2053. Amencus. Ga 31709 (Muilite Co of Amencal Columbus. Ohoo 43214 (Battelle Memonal Dearborn. Mlch 48121 Eusner, Paul R.. 212 Sun Valley Dr . Insututel Femandez·Oavila, A. E. IW) Ferro Enamel de Amencus. Ga 31709 Farr. Archie E. (CI 153 Rosemont Dr. Mex,co S.A de CV. Apartado Postal ; Evan. MichaellB) Box 451. Hazelton. Pa Coraopohs. Pa 15108 (0 Hommel Co.l· 14·702. MeXICO 14. 0 F. Mexoco 18201 (Beryllium Corp) Farrington. Grant M .. Jr. (R) 52 Blanchard Ferrara. Anthony C. (W) 909 Edgewood Ave.. , I Evans. Charles E. (Mil 170 Kendall Rd. Rd . Marlton. N.J 08053 IGeneral Trenton. NJ 08618 (Wenczel TIle Co.) Kendall Park. NJ 08824 INatoonal Lead Refractones Co I Ferreira. Laurence E. (WII 21 B Lookout Vi_ Co .. Tlta",um.A~oy Mfg. D,y.) Farris. Robert E. IRI 408 Ewong Dr . Or . Golden. Colo 80401 (Coors Porcelain Evans. Daniel Owen (G) HIllcrest 30 Londen Pleasanton. Calof 94566 (Kaose, Co.l Ave. MapleY,ew. CharleroI. Pa 15022 Refractones. Doy of KaIser Alumonum 30 Ferro. Luigi. M T. Frey. Viale Bngata Evans. E....I A. (N) 2224 Benton. RIchland. ChemIcal Corp I Bosagoo 4/11. 16129 Genova. Italy Wash 99352 IBattelle/Northwest) Farrow. Lewis C. (CI Whrrlpool CorporatIon. FERRO CORP. (Harry T Marks) One Erieview • Evans. Isaac R. (G) PPG Industnes. Inc .. Clyde Doy .. Clyde. Ohoo 4341 0 Plaza. Cleveland. OhIO 44114 Works 14. MountZoon.lII. 62549 Farvqi, Fazel A. (I) PC SIR Labs .. Ferozepur FERRO ENGINEERING DIV.. OGLEBAY Evans. James W.tGI CornIng Glass Works. Rd .. Lahore 16. West Pak,stan NORTON CD. (BenjamIn F. Ann-y) Corning. NY 14830 Fasolt. Nicolaus. Kennedyallee 12. 532 Bad Box 6508. Cleveland. Ohio 44101 Evans. Monroe H. (EI Kolburn Glass Godesberg. IRheln). Germany (Servaos Werke Fesler. Ray T. (W) AAA PlumbIng Ponery Industne~. Inc.. 111 S Worcester SI.. AG) Corp.. Box 1340. Gadsden. Ala 35902 Chartley. Mass 02712 Fasy. Alan p .. 4133 Sears Dr . S. Fetter, H. (RI Coa Mexocana de Refractarios Evans. Richard F. (W) 504 N. Orchard Rd .. Seattle. Wash. 98108 A. P Green. SA. Apartado Posta' No. Syracuse. NY 13209 ITru·ToIe .. lnc.l FATE·ROOT·HEATH CO.IClydeW 33. Tlatnepantla. Mexoco Evans. Ross M. IS) 704 S. Forest Ave.. .. Humphrey) Ceramoc D,y. Plymouth. Oh,o Fetters. Cecil R. (G) Lobbey·Ow_·Ford BraZlI.lnd 47B34 (Arketex Ceramic Corp.) 44865 Co. 1701 E. Broadway. Toledo. OhIO 43605 Evans. S. Kent (NI 1733 Baywood Ct .. Faul. John S.. 74 Noehaus AYe. Little Fetzer. QeorgeW.IM) GeorgeFeuer Ceramic Pleasanton. Calof 94566 (General Electnc Ferry. NJ 07643 Supplies. 1205 17th AYe. Columbus. OhIO Co .. Vallecllos Nuclear Center) Faulkner. Donald D. (Gil Demuth Glass D,yos,on. 43211 Evans. William W. (Sla) Rockford VIllage. Brockway Glass Co . Inc. Box 629. Parkersburg. Feussner. Frank S. (WI 1210 Woode- Lynne 8344 Atlanta Dr . Rockford. Mlch 49341 WVa.26101 Blvd.. LInwood. N.J. 08221 (Natoonal (Amencan Votnfied Products Co.) Faust. Emest H .. Jr. (RII 575 Westwoods Rd . Glass Sand Corp.) EVANS LEAD CORP. (Fred Leake. Jr.) Mt Carmel. Conn 06518 (Amencan Fickel. H. Robart (B) Damtar Ltd . Research Box 1467. Charleston. W Va 25325 Relractones & Crucoble Corp I Centre. Sennevolle. 830 Que.. Canada Evaratt. DartW.• lIIRla) 2386 Arlington Dr. Faust. George T.IBF) 9907 CapItol View Fidler, Frederick H.IRla) Babcock 30 Lyndhurst. OhiO 44124 (BUSiness Communlcat,ons) AYe. Silver Sprong. Md 20910 (U S Wolco. Co .. Old Savannah Rd . Augusta. Everhart. J. O. IXFIPI Ohoo Slate GeologIcal Surveyl Ga 30903 Untversltv. Dept of Ceramic Engineering. Faust. William D. ICJI 301 Park East Apts . Field. Marshall B. IBI2965 Edgebrook Dr .. 2041 N College Rd . Columbus. OhiO 432 10 2401 Snow Rd. Parma. Ohoo 44134 IFerro Corp I Toledo. Ohio 43613 (Owens-lIhnols. Inc.) Everhart. John O. IR) HK Porter Company. Fay. CharlesW.. IIIIGJ) 5247 Hadley. Shawnee Field. Theodore E. (B) Carhart Refractones Inc. Fulton Mo 65251 M,ss,on. Kan 66202 (Owens-Cornong FIberglas Co .. 1600 W Lee 51 Louosvolle. Ky. EXOLON CO. IR Phollp Harty) 1000 E Corp) 40210 Noagara St . Tonawanda. NY 14150 Fay. Wayne X. (RFIl 707 Knox Rd. V,llanoya. Pa. Fields. David T. (X) Foelds Personnel Eytlfly. George B. IE) 0 M. Steward Mfg 19085 (General Refractones Co ) Agency. 744 Broad St. Newark. N.J. 07102 Co .. Box 510. Chattanooga. Tenn 37401 Feagin. R. C. IRII 3872 MonteVIew Dr. Harbor Filarowicz. Donald. 461 Crows M,ll Rd .. Eyles. Thomas E. IGl 4524 Vermaas Dr . Hills. Muskegon. Mlch 49441 (Howmet Corp. Fords. N J. 08863 Toledo. Ohio 43612 IOwens·llllnols. Inc.) Superalloy Group) Filbert. Augustus M. (G) 210 W Fourth St.. Ezis. Andre. 5810 Roche Dr . Apt F. Feather. David H .. Unoverslly of Cahfornla. Corning. NY 14830 (Corning Glass Works) Columbus. OhiO 43224 Lawrence RadiatIon Lab. Bldg 62. Rm. 242. Files. John A. IB) Box·296. Amboy. Ind. Berkeley. Calof 94720 46911 (Radoo Corp of Amenca) FEDERAL GLASS CO. (Arthur E Morse) Filippi. Charles R. (S) IIlonoos Bnck Co .. F 555 E Woodrow Ave .. Columbus. Oh,o 43207 Box 206. 81ue Island. III. 60406 Fedock. Michael P. (RF17144 Seyen Holis Filippi. Hugo ISFI 11406 Calumet Ave.. Fabianic. William L. IRFIl HK Porter Dr.. Cleyeland. Oho044131 (Republic ChIcago. III 60628 Company. Inc.. Refractones Doy . 4705 Sleel Corp) Fillmore. Charles L. lEla) Gould. Inc.. Ridgewood Ave. St LouIs. Mo 63116 Fehr. Gerald A.. 930 Washington Ave. Apt. 2630 UniverSity AYe. SE.. M,nneapolis. FABRICAde LADRILLOS I·A. Evanston. III 60202 M,nn 55414 INDUSTRIALES Y REFRACTARIOS Fehr. Gerald K. lEla) Intel Corporat.on. FINDLAY REFRACTORIES CO. (R S. HARBISON·WALKER·FLIR. S.A. 365 Middlefield Rd .. Mountaon Voew. Calof. Craftl Box 517. Washongton. Pa. 15301 ISalYador Odnozola Gomez) Apartado 390. 94040 Findley. Ira D.IR) Columb,a Gas of Ohio. Monterrey. N L. Mexoco Feigelson. Robert S.IB) B25 Dartshrre Way. Inc.. 703 5 Unoon Ave. Alliance. Ohio FABRICAde PORCELANAda VISTA Sunnyvale. Caiof. 94087 (Stanford Unlyerslty. 44601 ALEGRE. Lda .• Gablnete e Lab Central Center for Matenals Research) Fine. Morris E. (BP) Northwestern de Estudos. Candal Vola Nova de Gaoa. Feisel. Duane H. IE) Krystallos. Inc. Box Unoverslty. Dept of Maleroals Scoence. Portugal 11168. Palo Alto. Calif 94306 Evanston. III. 60201 954 CERAMIC BULLETIN ~. How.rd L. IE) 26 Darby Lane. Fleischer. Kurt J .• Fabrikstrasse 12.6719 Forth. Robert D.ICn 1369 NoW. Corcle Cherry Hdl. N.J. 08034 IPholco·Ford Henenleldelhelm. West Germany Dr. Kankakee. III 60901 (Gao. D. Roper Corp. I (Dldler-Werke AG. W.esbaden) Corp.) :inI8Y. G. R. IRII 2231 Clare Crescent. Fleischner. Peter L. (Wla) National Fortson.JoeIa F. (SJ! Acme Brock Co. Box 100. Niagara Falls. Ont. Canada (8rock Beryll.a Corp.. Forst & Haskell Aves. Malvem. Ark 72104 University. Dept of Chemlstryl Haskell, N.J 07420 Fortune. Leon.rd L. (AI Fortune Industnes. :~. John R. (B) Amencan Standard Fleshman. H. G. (R) Denver F.oe Clay Co. Inc.. 11770 Dexter Rd .. Chelsea. Mlch bing & Heating Group. 40 W. 40th 51.. Box 110. Canon CIty. Colo. 81212 48118 N.Y l00IB Fletcher. Peter C. (G) 1320 Hugo. Maumee FORTUNE INDUSTRIES. INC. (Laonard OMPh A.• Jr. (Cl Westem Electric Oh.o 43537 (Owens·llitnols. Inc.) L. Fortunel 11770 Dexter Rd.. Chelsea. ; 13th St.. NoW.. WashIngton. D.C 20004 Fletcher. Terry B. (M) Fletcher-Terry Co . MIch. 48118 •I :.RE . (David 0 Anderson) 1703 711 South St.. Bristol. Conn 06010 Fosdick. Marion L. (DFP) 100 N Main St. i Jam.--o Pl .. PIttsburgh. Pa 15235 FLETCHER·TERRY CO. (Thomas A. Alfred. NY 14802 I ~.Ross F.• 1816 WIlton Rd. Insoliol Spnng Lane. Farmington. Conn 06032 Foss. W.rren M .. 227 Woodbndge Ave. I a.veland. OhIO 4411 B Flint. E. P. (BFI) 6229 Radcliff Ad.. Metuchen. N.J 08B40 ! =-'lIIdn. T. McC.... Newbold Gener.1 Alexandna. Va. 22307 III 5 Bureau of Fossett. Edw.rd J .. Jr. IRI AP Green I Refr~8S Ltd . Box 41. Mayfield.' M,nes) Aefractoroes Co . Hedley 51. & Delaware N.S.W. 2304. Australia .,' F-'lint. Francis C.IHonorary. GFI) 1979 Fourth A,ver. Ph.ladelph,a. Pa 19137 .'!IdIer. Cha.... F. (R) KaIser Relractones SI.. S.. Naples. Fla 33940 (Consultanll Foster. Bryan D. (Ria! 22 Walnut St Div.. KeIser Alumonum & Chamlcal Corp. FIod<. Willi.m M. (BI 6276 GreenvIew Dr . Holden. Mass. 01520 INorton Co.) Boll 47. CoIumbl.na OhIO 44408 Fltnt. Mich. 48506 (A C Spark Plug Foster. C. Thomas IAII C-E Refractones. =;.dw. Eugene A. (R1I90 Wonfield Rd. D,v .. General Motors Corp.) D,v of CombustIon Engoneenng. Inc. 101 Holden. Mass. 01520 (Norton Co.) Flora. Edw.rd B. ICI Pyrco Co . 80x B31. Ferry St . St LOUIS. Mo 63147 ~. Fntnk J. eSI 8alllmore Bnck Co. San Carlos. Calif 94070 Foster. Charles W .• North Carolina State 501 St. Paul Pl . BaltImore. Md 21202 Florence. Jael< M. (GI) Owens-illtno.s UnIverSIty. Box 16205. RaleIgh. N.C 27607 FiICthet. Gerfqrd R. (GI CornIng Glass TechnIcal Center. Box 1035. Toledo. OhIO Foster. J.mes S.lS) CarnegIe' Mellon UnIversIty. Works. Sullivan Park. Corntng. N Y t 4830 43601 Dept of Metallurgy. Schenley Park. PIttsburgh. Pa Fi-=ller. Her",." C. (M) LOUIsvIlle Cement Co. FLORIDA TILE INDUSTRIES. INC. 15213 Speed.1nd 47172 (Laon A Sikes. Jr.) Box 447. Lakeland. Fostar. Perry A.. Jr. (BI AlumInum Co of Ameflca. Fhcher. K8rl F.. Universltat des Fla. 33802 Box 772. New KenSIngton. Pa. 15068 s.rtandes. Lehrstuhllur Knstallograph.e. Floyd. James R. lEla, Reynolds Metals Co Foster. Peter K.. New Zealand Ponery & I A Saarbrucken 11. Germany Ten Presldenllal Blvd N PhIladelphIa Pa 191 0 ~ CeramICS Research AssociatIon. Inc.. ,i Fi-=Iler. Peter. Forschungsgesellschalt Flynn. Eric J .• Conzonc Aiotlnto 01 Australta Pnvate Bag. Lower Hutt. New Ze.land I Steinzaugondustne. Max Planck Str 6-8. Ltd. 95 CollIns St.. 4th Fir .. Melbourne. Foster. Wilfrid R. (BFP) Ohio State 502 Frachen. Garmany Vict.. Australta UniverSIty. Dept. of Moneralogy. 104 W. I FicltlMn.Jero.... L. (R) H,tchin.. Flynn. Robert E. (BI Carborundum Co .. Box 337. 19th Ave.. Columbus. OhIO 43210 MInuflIctunng Co .. Inc.. Box 220. O·Fallon. Mo. NIagara Falls. NY. 14302 Fo_.Willi.m S. tR) AFC Corp.. Box 157. 133M Foeh... George A. ICI921 LIncoln Ave.. Canfield. OhIO 44406 filii. E. ~ (RI Great Lakes Carbon sand Sprongs. Okla. 74063 (Southwestern FOSTORIA GLASS CO. (Carl R Car1l-.171 B Oak GreYe Ave.. Menlo Park. Porcel.,n Inc.> Hoffman) 1200 Forst St.. MoundsVIlle. c:.Iif. 94025 Fogelberg. Sven. D.al House. MIddlefield WVa.26041 FiIhIIume. FrenI< B.. Jr. (5) AshevIlle Lane. H.gley. Nr. Stourbrldge. Worcs. Foulds. Donald T. (WI 30300 TWIn Lakes Dr . c.amic Equipment Co . Box 33B. Ardel\. England (Webb's Crystal Glass Co Ltd) WIckliffe. Ohio 44092 (Phil·M.r Corp. N.C.28704 . Foley. Edw.rd M. (A) UnIon Carbide Corp.. D,v 01 Thomas Industries) ~. Cha.... E. (51 Watsontown Bnel< Speedw.y L.bs.. Box 241 B4. Indianapolis. Ind Fouratt. Robert F. (5) American Olean Ttle Co.. BollA. Watsontown. Pa 17777 46224 Co.. Lewisport. Ky 42351 ~. Dele M.INI Greenfield Center. N.Y. Foil.,.. Cha.... L IBI) 1082 Nielsen Lane. Foust. W.1ter P.• Ill. 5022 Denvlew Way. ,-.12833 (CBtborundum Co.l Livermora. Calif. 94550 (Lawrence A.diatlon Lab.) Apt L. 8altimore. Md. 21206 FhIier; Eugene A. CR) 1416 Hartsough. Foil.,.. E. E. 1M! Garden City F.n & Blower Co .. Fox. Allen H. (M13334 Germantown PIt. . ~. Mich. 48170 (Ford Motor Co.) 801 N. Eighth St.. Niles. MIch. 49120 Collegeville. P•. 19426 (Frank Samuel & Co.. Inc.1 ...... F.... A. (GI A,reo Industrial Gases. Fohom. Leon L.. Jr.. 5875 Greenbrier Ad.. N.E.. Foa. Charles S. (RI A. G. Edwards & Sons. · Boll 1801. Rt 22. UnIon. N J. 07083 Atlanta. Ga. 30328 409 N Eighth 51.. St. LoUIS. Mo. 63101 FiIher.o-.e M. C.IBI Bell Telephone Folweiler. Robert C. (Bl Mithr.s D,v . Foa. Philip J. (Ela14801 N 68th Pl .. Scottsdale. UIls.. lnc.. Rm 4G·526. Holmdel. N.J Sanders Assoc . 701 Concord Ave.. Ariz. 85251 (Motorol•. Inc.> CambrIdge. Mass. 02138 Freda. Jamshecl B. eEl 2709 McElroy Dr.. F. (M) 7133 MIddlebrook F_n•• Eugene H. (GI Box 259. CornIng. Charionesvllle. Va. 22903 10venaore Inc.> iddleburg Heights. OhIO 44130 N.Y 14830 ICornlng Glass Works) FracI.William A. (RP) 1800 Oak St.. Aolla. '. Color DIY I Fonviella. Frank P.. Jr. (WFII Dentsply Mo. 65401 (UniverSIty of MissourI­ :Ii:FiIher. JOMPh R.(W) 46 Talmadge Ave.. Intarnationallnc.. 500 W. College Ave.. Rolla. School of Mines & Metallurgy! Chetham. N.J. 07928 York. Pa. 17404 Frahma. Carl E. (B) 2427 Harmony PI . La FiIher. Norman G. (8) EI du Pont de FOGS. R.ymond A. (8) Brush BeryllIum Co .. Crescenta. Calif. 9121411NTERPACE Nemours & Co . Inc. Expenmental 11876 St. Claor Ave.. Cleveland. Ohio 44110 Corporatlonl Station. Wllmongton. Del 19898 Foote. J. How.rd (E) Penn Engineering & Frah..... Herman H. (WIF) Netherland Gardens. FlMer. Robert E. IRI 8 t 80 Tennessee. MIg. Corp.. Box 311. Doylestown. Pa. 18901 Apt 17. CazenovIa. N Y. 13035 (Syracuse Oarendon Hills. III 60514 (C-E FOOTE MINERAL CO. (W. Frederick China Corp.) Refractones. D,v 01 CombustIon Luckenbachl At 100. Exton. Pa 19341 Frakes. J.mes T. (NJI 11 Maytlde 51.. Engineering. Inc I Foraker. RobertW. (CI) 5660 Oakvlsta Dr.. PIttsburgh. Pa. 15227 (Westonghouse Filher. S~ D. (EJ) General Motors Concinnatl. Ohio 45227 (Titan.um PIgment Astronuclear Lab.) Technical Center. Aesearch Labs.. Elec & Inst Corp. I Frame. Dudley P.. Jr. (511 1218 Woodstock Ave. Dept.. 12 MIle & Mound Ads. Warren. Mlch 48090 Forbes. Don.ldW. A.• Wedgwood MarketIng Annoston. Ala. 36201 (Frame 8nck & Tile Co I FitNUn. Henry W. (Wn Ferro Corp.. 115 Ltd.. Barlaston. Stoke-on-Trent. Staffs. Francel. Josef (BI 1802 Perth St . Toledo Skyline Dr.. South PlaInfield. N.J. 07080 England ~ OhIO 43607 (Owens' illinoIs. Inc) John H. (G1822 Queen Dr .. West Fordlheimer. Otto L. IAI J E. Baker Co .. Frenchot. Nicholas. V. V.. IIIIRI Chltstv ··Chester. Pa 19380 IFoote Mineral Co.) Box 1189. York. Pa 17405 Forebnck Co . 3144 N Br"adway St Lou.s. Rtzge,.1d. J. Vincent (WF) Tde CouncIl 01 Forcier. Roy E. (A) Lavlno. Div 01 International Mo 63147 · America. Inc.. Aesearch Center. Box 326. Minarals & Chamlcals Corp.. 80x 365. Francis. Ronald K. (RII 109 Apple Tree Dr ·Princeton. N.J. 08540 Newark. Calif 94560 Beaver Pa 15009 (McDanel Refractory ~ck.Thom.s H.. Jr. (AlaI 1206 North Ford. Charles W. (Gla) 1235 Bnercliff Ad .. PorcelaIn Co ) Wood Ad .. Augusta. Ga 30904 (Babcock & 8rodgeport. W Va 26330 (PPG Fr.ncis. Thom.s L. (8Jla) ION Douglas. .: Wrlcoll Co.1 BellevIlle. III 62221 (AlumInum Co of ~. Industries. Inc.> WiIIi.m D. (AF) 412 E Ford. George D. (Wla) 2136 W,lmer St.. Amenca) .,'.Prom_de. MeXICO. Mo 65265 (A P Green 2anesvllle. Ohio 43701 Francisco. Allan C. IAII SE 24th .Refr.ctor,es Co.) Ford. J.....s M. (R) Mldvale-Heppenstall Co .. St . Bellevue. Wash 98004 IBoemg Co I FitDlmmons• Elmer S. (BII Fuslte Corp.. 6000 Nlcetown. Philadelphl8. Pa. 19140 Fr.nklin. Alan D.IBFI Nauonal Bureau of ~FemvlewAve. CIncInnatI. OhIO 45212 Ford. W.lter D. (Gil 4331 Reynard Dr .. Standards. PhySical Properties SectIon. mmons. Robert F. (WI R. R 1. Murrysville. Pa 15668 (Pittsburgh Corning Corp.) Rm A359 Bldg 223 WashIngton 0 C Oakfield. NY 14125 ILapp Insulator Co.. Ford. William D. (CI Sears. Aoebuck & Co.. 20234 Inc I Dept 817.925 S. Homan Ave. ChIcago. Franklin. E.r1W.IBII3110 Hopewell PI FiJI. WiIIi.m G. (M) Carborundum Co . III 60607 Toledo. OhIO 43606 tOwens-llllnolS Inc I . 'Refractones & Electrontcs D,v Box 367. Fordham. Elmo A. (WI Lapp Insulator Co .. Inc. Franklin. Willi.m S. IEIl 531 KalmIa Dr No 201 N,agara Falls. NY 14302 Sandersville. Ga 31082 Lake Park. Fla 33403 ISanders Assoclatesl FWm. 1lIom.s A.. UnIversIty 01 M,ssouro­ FORD MOTOA CO. (M,chael Farence. Jr.) Fr.nko. Don IC) 96 80rmlngham St Stratford. Rolla. 107 Ceramic Englneenng. Aolla. Mo Scientific Research Staff. Box 2053. Ont . Canada (Crane Canada Ltd I '15401 Dearborn. MIch. 48121 Fr.nko. John (C) 1249 Edison Ave. Bronx FJ.Itz. Philip L.. 157 E Elm St . FORDS PORCELAIN WORKS (I. A. NY 10461 (Electro Mateltals Corp of Ameltcal : Hornell. NY 14843 Hansen) 80x 430. Perth Amboy. N.J. 08B62 FRANKOMA POTTERY. INC.(J W ~.n.Ch.rl.s D. (BI Thayer Farms Rd. ForluNr. Henry R. IXlaPI201 Fairview Ave.. Daugherty) Box 789. Sapulpa. OkJa 74066 .;;.Anleboro. Mass 02703 (Texas Instruments. Blacksburg. Va. 24060 (Vorginoa Frankson. Robert W. Ual Vorglnla :'Inc.) PolytechniC InstItute) Polylechnlc InstItute. Dept Metal & Flanigen. Edith M. (BI Unton CarbIde Corp. Forlano. R. J. (N) General Electroc Co. Ceramics Engeneerlng. Holden Halt de D,v .. Tarrytown Technocal Center. Box 65. Knolls AtomIC Power Lab.. Box 1072. Blacksburg Va 24060 ..'::' . own. N.Y. 10591 Frantz. Samuel G. 1M) SG Frantz Co Schenectady. NY 12301 •J...... E. (GI CornIng GI.ss Works. Fo"".". Benj.min G. (E) 260 8.YVlew Ave.. Inc. Box 1138. Trenlon NJ 08606 ,:'. n P.rk. CornIng. NY 14830 Massapequa. N.Y. 11758 (ConSUltant) Frantz. Thomas O.IWIl 321 Fa"lane Dr .' • lmar E. (AI Carbond Corp. Forman. P.ul F. (GI PerkIn-Eimer Corp.. 77 Spartanburg. SC 29302 IKohler Co) .Iii,;.."::,stnal Dr.. Angola. Ind 46703 Franz. Arvel O. IE) 80x 465 CarterSVIlle Danbury Ad.. South Wilton. Conn. 06897 ..•. er. Arthur IBI 466 S Center 51.. Forman. Samuel F. IE) 260 BayvIew Ave.. Ga 30120 (Chemical Products Corp I , ..' Apt 47. Orange. NJ 07050 (Consultant) Massapequa. NY 11758lAiloys Unltmitedl Franz. Helmut (GI PPG InduSllles. Inc .;,,, Fom.y. StevenW. (BJI 3BO Long HIli Ad . Glass Research Center Box 11472 WallIngford. Conn 06492 (Nalco ChemIcal Co, Plusburgh Pa 15238 fOL. 48, No. 10 (1969) 955

!,,' ~ FtMz. Leo J. lSI Acme Brock Co Box 100. Fryer. Oscar G. (GPI Drury College. PhYSICS G.lbreath. WiIIi.m W .. Jr. (RII 2029 Royal Malvern. Ark 72104 Dept. Springfield. Mo 65802 Oak Dr . Lynchburg. Va 24503 (ConsulTanl) FdUIlni. Felix M. IRI Soulh Shore. Ky Frysinger. James B. (W) Pennsylvanta Glass Gallallher. Patrick K. (BI Bell Telephone 41175 IPltbnco Co I Sand Corp. Three Penn Center Labs . Inc . Rm 1B-314. Murray H,II F__• Wesley G. IS) Manor Brockcrafters Inc. PIttsburgh. Pa 15235 N.J 07974 8019. New Odord. Pa. 17350 Fuchs. K.rl T. tW) 19810 Forestwood Ave. G.llagher. Thomas F. IRI DaVIS Fire Brock FlGier. C. T. IGI FraZier-Simplex. Inc. Cleveland. OhIO 44135 IZtrOBntum Corp 01 Co. Two Gateway Center. Pittsburgh. Pa Beau SI . BOl 493. Washongton. Pa Amenca) 15222 Fuentes. Manuel N. lSI Thlokol-Texas. Gall.her. D.vid G. 1M) Clearfield Machone F_ arllGFI) FraZler-Simplel Inc. 3215 N Pan Am EIPWY . San Co. Box 249. Clearfield. Pa 16830 E. Beau St Box 493 AntonIO Tel 78208 Galliath. Andre P.lla) INTERPACE CorporatIon. W ngton. Pa 15301 Fuenrelida. J. Heman IWII 278 North Ave. 2901 Los Fehz Blvd. Los Angeles. Cahl 90039 FRAZIER,SIMPLEX. INC. (J Earl Westport. Conn 06880 IInternatlonal Ceram,c G.llivan. Timothy J. IB) General Elect"c Ftuierl436 E Beau 51 . Box 493 ConsultantsI Co . Neft Rd . Edmore. Mlch 48829 Washington. Pa 15301 Fuhrman. Nathan lNI United Nuclear Corp. G.1l0. Robert J. IG) Gallo Glass Co. Box FNChette. Van Derek IBFI PI Slate Research &: Engineering 'Center Grasslands 1230. Modesto. Calol 95353 Univ8fSlty 01 New York. College 01 Rd . Elmsford. NY 10523 Gallup. John L. IGIl 53 North End Terrace CeramICs. al Allred UniV . Allred. NY I'uhrman. Philip K. IGl622 Fuhrman Lane 8100mneld NJ 07003 (Consultant) 14802 Freeport. Pa 162291PPG Induslroes Gel'uzzo. Robert J .. UnlyerSlty of California. FNdeII.W. PaullGI Llbbey-Owens-FordCo Inc) Hearst M,ntng Bldg Depi of Minerai Louise Ave. Lathrop. Calli. 95330 Fujii. Kenekoto. Nara-ken Ikoma-gun TeChnology. Berkeley Calif 94720 FNderic.Jam.. C.. Jr_ISJI19 Wroght's Ando-mura Higashiando. KOllumlen-Danch. Galpin. Edward G. IGI Thatcher Glass MIg T..oI... Viliage. Aberdeen. Md 21001 Japan IWakayama Un,verSltyl Co BOl 265 Elmira. N V 14902 CU.S. Army Testlll Evaluation Com. Fujii. T.keshi. Untvers'ty 01 Tokyo. Dept G.lush•. Rich.rd E. (RJI CornIng Glass Work.S Armor Secllon) 01 Geology Hongo. Tokyo. J.apan SulillJal'1 SClenc€' Par~ Cor'1rng ~ y 14830 Frederick. C. L. IMI) 2909 N H,li Rd. Fujiw.... Kenji. 14-44 Chome. Koshlenguch,. Galvin. Richard J. (SFII SheffIeld Brock III Panamouth. OhIO 45662 (Consultant) Nlsh",om,ya. Japan IN,ppon Sheel Glass T,le Co . Sheffield. Iowa 50475 F..cIerlc:k. James W. IN) Borode Products. Inc. Co Ltd I Gambe. Rat.elIRI Keramos. 5 A . Keramos 2820 Industrial Row. Troy. Mich. 48084 Fukunag.l. Osamu. NatIonal Institute for 225 Pon,ente. Col Del Prado. Monterrey Frederick. R. laMar (GI Owens'illinOIS. Researches ,n Inorganrc Materoals 2·29-3. N L. MeXICO Inc.. 1700 N Westwood Ave. Toledo. OhiO Honkomagome Bunkyo-ku. Tokyo 113. Japan G.mbino. Rich.rd J. lBI R.R ,. Hunterbrook I 43607 Fulker. Richard H. IClal 731 1 Kenmore Dr. Rd. Yorktown Heights. N Y 1059811BM F.....rick. Vernon W. (GI 563 E IndIana Ave. Chattanooga. Tenn 37421 lPemco CeramIcs Corp.) ,I Penysburg. OhIO 43551 Group. Ghdden-Durkee D,v . SCM Corp I Gamble. D.vid L. IRI New Jersey ZInc Co . I •.....ricUon. Richard L. IWI Ferro Corp. Fulk.rson. William IBI Oak RIdge National Research Dept. Palmerton. Pa 18071 I 4150 E. 56th St . Cleveland. OhIO 44105 Lab. 801 X. Oak Ridge. Tenn 37830 G.mmell. Paul M .• 4815·A 5 28th St . ~.JohnI.IR) Norton Co. One Ful.... Carl W. (E) ColumbIan Carbon Co Arlongton. Va 22206 N_ Bond St. Worcesler. Mass 01606 601 Cass St . Trenlon. NJ 08611 Ganci. CharlesJ. lEI RCL ElectrOniCS. Inc ~.CharlesA. (RFI) 5 VIa Delllla. Fuller. Lee R. IWI) 555 E UnIversIty St . 195 McGregor 51 . Manchester. NH 03 102 ttillsbcHough. Calol 94010 Woost.... OhIO 44691 IU.S CeramIC Ttle Gandy. 8illy J. (M) Flo"da Tile "'--n. Edgar H. lW) Norros Industroes. Col Industroes. Inc. Box 447. Lakeland. Fla 80. 157. Walnut. Cahl 91789 Fuller. Richard B. IWII UnIversal Clay 33802 .....man. George S. IE) Fenwal Electronll:$ Products Co . Box 1631. Sandusky. OhIO Gandy. Jam.. R.. 3015 W Metalone PI . Inc.. 63 Founlaln SI.. FramIngham. Mass 44870 KennewIck. WaSh 99336 01701 Full.r. Richard G. lWI Nelson McCoy Pottery Gangler, Jam..J. lRF) 8208 Bryanl Dr. F__.John L.IRIJ 1201 Paddock Corcle. Co. Rosevdle. OhiO. 43777 Belnesda Md 20034 INal,onal Aeronaut,cs Chadotta. N.C. 28209 ICar-met. Inc.! Fuller. W. P.ul. Jr. 1M) Sp.llyard Machinery Co . & Space AdmJnlstratlonl =-.Stephen M .. 57 Albert Rd. Valley Inc.. 801 7086. San AntOniO. Tel 78207 Oanlluli. Umapea P. IC) Bengal Enamel Works - Stream. N.Y. 11580 Fullmer. Don W. (R) 2563 N. 250 West. Sunsel. ltd. 41 Chowronghee Rd .. Kanak Bldgs.. :REEPORT KAOLIN CO. DIV. OF FREE, Utah 84105 (HIli Atr Force Basel Calcutta 16. IndIa I'ORTSULPHUR CO. CR V Colligan) 733 Fulrath. Rich.rd M. (NFl PI UnIversity 01 Ganpule. Achyut A.• Parshuram Pottery Works ThirctAve.. HewYor\(. H.Y 10017 Calofomla. 266 Hearst M",,,,g 81dg . Co Ltd. Morvl. GUlarat. IndIa FtwlInan. Stephen W. IG) 70 W 8urton. ApI. 1701 Berkeley. Cahf 94720 G.nss. Albert H. IMI M,dvale-Heppenstall "Chicago. III. 60610 lilT Research Instnutel Funk. Jam.. E. (BIPI 60 5 Ma", St . Co . Pressure EqUipment OIV . Nlcerown, 'rtleM. IDF) t 28 N MaIn 51.. Allred. NY 14802 (State UniverSity 01 Pa 19140 .Y.14802 New York. College 01 CeramIcs. at Allred Ganre... G.ry W .• Rulgers UniversIty. School • ton W. (GIJ 1517 UnIon Ave UnIV I of CeramIcs. New BrunswIck. NJ 08903 ·. H8tghts. Pa 15065 lPPG Indu~",es. Funrtell. John E. IM II Southwest Research Gareia-Leel. R.mon IMlal Colores Ceramlcos Instltule. 8500 Culebra Rd . San AntonIO. Tel Mellcanos. 5 A .. Apartado Postal 2586. ii=...ct.. William G. lGI 8ell Telephone Labs . 78228 Monterrey. N L. MeXICO Inc .. Mounta,n Ave. Murray HIli. NJ 07974 Furlonll. leRoy R. lBI 8127 Balnbrodge Rd G.rden. Henry R.• Jr. 151 Old Virginia 'IIlNCHTOWNICFI. INC. (Arthur G Coheh) Alexandroa. Va 22308 IU 5 Bureau of Brock Co . Inc. BOl 508. Salem. Va 24153 Hamson & E,ghth St Frenchlown N J M",es) Gardner. John B.. Jr. lSI Hope Blick Works. 08825 Furry. Robert C. lEI 850 Ballour. Grosse BOl 663. Hope. Ark 71801 '-d. Thomas L. IRI) Unton CarbIde Corp. POlnle Park. Mich 48230 (ChampIOn Spark Gardner. Robert W. IM) CornIng Glass Works M.tenals Systems D,v . 1020 Park Ave.. Plug Co.. Ceramic Dov.) Research &. Development Ow , Sullivan , Kokomo.lnd 46901 FUMya. Tetauro (W) Japan CeramIC Tile Co . Park. CornIng NY 14830 '-.y. D....is L. 1814 Fayetteville Dr. Apt Ltd.. 208 5 LaSalle St . Chicago. III Gardner. Walter E. (WII Ladllilera , C'2. Augusta. Ga 30906 60604 Monterrey. 5 A Apartado Poslal 360 '-.y, W.lter J .. 12 Conage Grove Ave. Fusaell. Lynn E. ICI) 435 Crestover Ctrcle. Monterrey. N L. MeXICO South Burlington. Vt 05401 Richardson. Tex 75080 (Texas Gardner. Weldon J. IBII VesUVIUS Cruc,ble 'ricIl. Carlos W. IS) Pee Dee CeramIcs Inc. InstrumenlS. Inc) Co. RR 5. Box 499. PIttsburgh. Pa Box 76. Peedee. 5 C 29586 Fuwa. Tnuku, Tohoku UniversIty. Dept 01 15205 '1icIIe. Ronald R. (Ria) 515 West Dr. Severna Metallurll\'. Faculty 01 Eng",eerong. Aoba­ G.rdon. Robert (GFI Ford Motor Co . .'Pertt. Md. 21146 (General Relractoroes Co I yama. Sendai. Japan Sclentll1c Lab .. 20000 ROlunda Dr . ~,Artltur L. (CFIP) UniversIty 01 Dearborn. MIch 48 12 1 .' fIIinois. 204 Ceramics Bldg. Urbana. III G.rey. Maurice J. lEla) 7042 N 38th CI . ""80' Milwaukee. W,S 53209 (Centralab D,v 'rIedman. Horace A. lBI Union CarbIde G Globe-Unton Inc I ·Corp.. Nuclear Div • Box X. Oak RIdge. Garlick. Philip L. lIa' Brock Corp of :.t"".37830 G.ddy.J.mes H.. 2813 Foulols Dr. SA. BOl 49. Germlstorl. South AI"ca 'lledrich•• J...... R. I R) 38 5 Plum Grove WIchita. Kan 67210 Garling. Lee A. (EI R R. 2. PembervIlle. ·Ave.. Palaline. III 60067 (MartIn G.ebe. Philip A. I R) KaIser Refractoroes OhIO 43450 IBrush Berylloum Co I " Metals. Div 01 MartIn Maroetta Corp.! Dlv . Kaoser Alum",um " ChemIcal Corp. G.nett. Anthony A.. GeorgIa Institute of ,-.. Heinz. 36 Ibbenburenerstr . 4533 300 LakesIde Dr.. Oakland. Calol 94604 Technology. Box 31629. Allanta. Ga 30332 , laggenback. Germany (Keller Corp I Gaffney. Robert F. (G1810 Locusl Ct.. Apt Ganett. L. A.. Jr. IBla) Unton Carbide Corp. 'riIk; Norman E. (R) 2029 RivervIew Ct.. 2. Clarksburg. W Va 26301 IContlnental Carbon Products D,v . Yabucoa. Puerto RICO 00767 .. Toledo. OhIO 43614 IOwens-lIl1nols. Inc) Can Co . Inc I G.rrett. Luther W .. Jr. (5) .....S_.rt S. (BI 285 RIchards Rd Gage. Paul R. IClal 277 Brenlwood PI Bechtel Corp. 50 Beale St . San FranCISCO. ~dgewood. N.J. 07450 (Consultant)' Costa Mesa. CallI 92627 (Aeronutrontc Cahl 94119 '-' E. H. (WFI) 710 Walnut 51 .. D,v . Phllco-Ford Corp I Garstanll. Alec. King. Taudevln III Gregson · Latrobe. Pa. 15650 Gallin. L. V. (Gil 2365 Barrongton Dr.. Ltd. Grondlegate Works. 39 Scotland 51 . 'ritz. Earl C. CE) 224 Bradley Ave. Apt Toledo. OhIO 43606 (Johns-ManvIlle Fiber SheffIeld 53 7BT. Yorks. England · 12. Stata Collage. Pa 16801 Glass. Inc I G.rtner. C.rl w. IMI General Color III .~. Laird (RI) Owens-Corntng Flbarglas G.lIner. Ge..ld J. (5) BIckley Furnaces. ChemIcal Co . Inc. Box 7. Minerva OhiO _·CorP.. Case Ave. Newark. OhIO 43055 Inc. 550 Slate Rd . Ph,ladelphIa. Pa 44657 'lillIInadorff, Geoffrey J. C. (B) AmerIcan 19114 G.rven. Francis P.. Jr. IS) Malvern Brock • Cement Corp.. Box 832. RIverside. Calol. 92502 Gailey. Matthew D. (Elal 76 Locust St . TIle Co .. Box 250. Malvern. Ark 72104 "'Dncuk. E. T. (51 259 Westgate Dr. Perrysburg. OhiO 43551 (Brush BeryllIum Co ) Garvi•• Ron.ld C. (B) Corntng Glass Works. · Mansfield. OhIO 44906 IRIchland G.iner. T.ylor M. (WI 3208 Janice Dr . Sullovan Park. CornIng. N Y 14B30 · 8rick Co, Kokomo. Ind 46902 IAmerocan Siandard G.rz•• Agapito. Jr. IRI Art'culos Ceramlcos '/lInk. O.le A. lWla) 6044 Sharon Woods Inc I 5 A .. Apartado Postal 4477. Sue de -. umbus. OhIO 43229 IEdward Orton Jr G.in... Alan M. IXPI University 01 Pennsvlvanla Correos I. Monterrey. NL. MeXICO _' Foundation) Dept 01 GeolOll\'. Phtladelphla. Pa 19 I 04 G••kill. Charles E.. 815 Sawyer Ave. ·. ymond V. IGI 18 Newland St . Gain... Robert (51 BOl 34. Alias. Mlch 48411 Vineland. NJ 08360 ·•'. .NY 13825 ICom",g Glass Worksl G.i_. R. Arthur (GFI) Ball Brothers G.akin•• W.W.IMFII1811 ElevadoAve. .... H.rry D. (G) 3805 Bowen Rd. Toledo. Research Corp. 1509 5 Macedon... MunCie. ArcadIa. Cahl 91006 IGaskIns EqUipment _. Ohio 43613 (Owens-lIlonoIS. Inc I Ind 47302 Enll'neersl ....John F.IWI) 331 N Center 51. N W. G....so. Franci. S. (EI UnIted Atrcraft G.tes. Daniel W. ICII 3026 Crescent Ctrcle. Hickory. NC 28601 tHyalyn Porcelain. Inc I Corp. Research Labs. East Hartford 5 E. HuntsvIlle. Ala 35BOl (NASA) Conn 06108

V.OL.., 48, No. 10 (1969) 957 .,~

../ r - ~' .. i Gale•. LouIS E.. Jr lEI 1201 5 Grevlllea Gethln. H. Wynn IR! DaVIS Fore Bnck Co Gilpin. William C.• Steetley Co lid. Sleetley Ave. Inglewood. Calof 90301 IHugh.. Two Gateway Cenler. Rm 754 Plnsburgh OrganlZallon Research Dept, Carlton Rd . Aircraft Co I Pa 15222 Worksop. Notts. England GaUka. Paul. Keramlsche Geno. Allan (Ell 28 Thomas St. 8elmont. Giltn.r. Ben.dict C.IEI 16 W530 Grove SI.. Induslne·Bedarls-Kom -Ges, 22·24 Mass 02178 IIBM Corp) BensenvIlle. III. 60106 (Melhode Development Co I Ollo-Suhr-Ailee 1 Berlon 10, Germany a.ny. Roben J. IRI AlumInum Co at Gimpl. Martin L (B) 4516 BelVIdere Lane. Edina..' Gaund.r. Wilbur F.lG) PPG Induslnes. Ameroca 150 I Alcoa Bldg p,ttsburgh Pa 15219 M,nn 55435 (Advanced Malenals Technology Inc, Works No 11. Mounl Vemon. OhIo Getty•• Jam.. R.IGJ) 1003 State Fa" Inc) 43050 Blvd.. Apt 15. Sedaha. Mo 65301 G IMSON. J... CO. LTD. (M A G.us. Ronald C.. Box 205-MRHA. Rolla, Geudar. Robert E. (R) 1B645 Detroll Ave. Apt Chivers) King 51.. Fenton. Mo 65401 604, Lakewood. OhIO 44107 (BaSIC Inc. Sloke·on-Trent. Staffs. England Gautsch. Murray C. IMFI) 540 Gollvlew Or , RefractOries D,v I Gingerich. Karl A. (NPI Texas A & M Vera Beach. Fla 32960 Gevaen. Uevan (G) Consumers Glass Co lid.. UniversIty. Dept of ChemIstry. College Gawthrop. Alfred IGl Wedron Slloca Co. Sub of 249 Klphng Ave. South. Toronto 1B. Ont . Canada Stallon. Tex. 77B43 • Ghate. Bhaskar B. IIa) LehIgh UnIversIty, Delmonte Prope",es Co .. 135 5 LaSalle St , Gingold. J .. 65 Bd Lannes. Pans XVI. ChIcago. III 60603 Malenals Research Center. Bethlehem, Pa France lEts Geka) Gay. Billy M. (Bla) 1905 Park Dr. RaleIgh NC 18015 Ginsberg. Michael J. (BI A"hur 0 Llnle. Inc.. 27605 (No"h Carolina Stale Unlversltyl Ghosh-Tagore. Rathindra N. (B) Westonghouse 15 Acorn Park. Cambndge. Mass 02140 Gaua. Gao'lle E. (BI 29 VIllage Rd Electroc Corp. Research & Development Ginther. James H. ICI) Ferro Corp.. 4150 E. 58th Sudbury, Mass 01776 (U 5 Army Matenals Cenler. Pittsburgh. Pa 15235 51.. Cleveland. Ohio 441 05 & MechaniCS Research Cenlerl Giacomelli. Domenico. Soc. It Refranan Ginther. James H .. Jr.. 483 Crescent Or. Gdula. Roben A. (Bla) IBM Corp.. Marghera AZlonan8. Via G Berea. Ohto 44017 BI701-DIE28. 80x 390, MOlla·Malcontent•. POBox 308 30170 Ginther. Lawrence B. (G) Libbey-Owen.·Ford PoughkeepsIe. NY 12602 . Mestre·Venrce. Italy Co .. 1701 E Broadway. Toledo. Ohio 43605 Gebler. Kenneth A. (CI Nalco ChemIcal Giallomberdo. John D. IGJ) Bausch 80 Lomb. Ginther. RobenJ.IG) 3107 MVr1leAve.. Co. Metallndustnes D,v . 9165 S Harbor Inc. 635 St Paul St.. Rochester. NY Washlnglon. 0 C 20031 (U S. Noval Ave. ChIcago. III 60617 14602 Research Lab) Gedney. John B.IEla) 188 Rockledge Ave. Gibb. Mary J .. 293 CeramIc Dr .. Gioia. Ernest T. (E) 82 GautIer Ave.. Buchanan. NY 10511 (Burroughs Corp) Columbus. OhIO 43214 Jersey City. N.J 07306 (RadIO Corp. of G.iger. Joseph S. IW) 158 W FountaIn Ave.. Gibbon. Chari.. F. (Bl Bell Telephone America) Delaware. OhIo 43015 (NatIonal Lead Co . Labs . Inc . Rm 2B·413. Murray HIli. Girard. R. T. ICl General Eleclnc Research 80 T,lanlum Alloy Mfg DIY I. NJ 07974 Development Center K-l Box B. Geisler. Thomas A.IR) Lavino. D,v of Gibbons. J. Anhur IS) Glen-Gery Corp.. Box Schenectady. N Y 12301 InternatIonal Minerals & ChemIcal Corp. 1656, East Canlon. OhIO 44730 Giner. A. Josephine (MFI) EngIneered Box 29. Nornstown. Pa 19404 Gibbs. Melvin B. (Cllnland Steel Co . MaterIals. 80x 363. Church St. Sta.• New Geldermans. Pieter (E) 27 Saddle Rock Dr .. TechnIcal Service Dept.. East ChIcago. York. N.Y. lOOOB Poughkeepsie. NY 12603 (IBM Carpi Ind 46312 Giuan. Wah.r H. (RFIl One Wesley Or.. G.ller. R. F. lHonorary, WFI) 5427 York Gibbs. William B.. III (G) 915 We"es Belleville. III. 62223 Lane. Bethesda. Md. 20014 Ave.. La Vale. Md 21502 IPPG Givan. Guy V.. 500 W. Eighlh. Rolla. Mo. Gendel. SydneyZ.IRI) 25172 CardIngton Induslnes. Inc) 65401 Dr . Beachwood. Ohio 44121 (DIamond Gibby. Ronald L. (B11453 Arbor. RIchland. Giwer. Matthias M. (BJ) Naval Ship Shamrock Corp. Chemetals D,v I Wash. 99352 IBallelie INo"hwest) Systems Command. 1Bth • ConslltullOn GENERAL CLAY PRODUCTS CORP. Gibson. Jam..W. IS) Frank Samuel 80 Co . Ave.. Code OOVIO 2. WashIngton. D.C. 20380 (Harold B Epler) 1445 W. Goodale Blvd. Inc .. 129B N Grant Ave.. KittannIng. Pa Glabau. Em.st R. lEI 211 Eddy Lane. Columbus. OhIo 43212 16201 NeWIngton. Conn 06111 (Yitramon. Inc.1 GENERAL COLOR. CHEMICAL CO.• Gibson. R. L. (WFI) 520 HIli Blvd.. East Gladieux. Norman K. (Gl Llbbey-Owens-Ford INC. (Carl W Ga"ner) Box 7. MInerva, LIverpool. OhIO 43920 (Taylor. Smllh & Co. 1701 E. Broadway. Toledo. Ohio 43605 OhIo 44657 Taylor Co ) Gladney. Kun P. IG) FIberglas Canada GENERAL ELECTRIC CO.. LAMP Gielisse. Peter J. (BPI R R. 1. Box 434A. Ltd.. TechnIcal Cenler. Box 3005. Samia. Om.. GLASS DEPT. IGerald E. Reinkerl24400 Saunderslown. R 1.02874 (UniversIty of Canada HIghland Rd, RIchmond HeIghts. Ohio 44143 Rhode Islandl Glander. Frederick R. (G) 239 Glenwood GENERAL GLASS INTERNATIONAL. Gi..teldt. William O. I E) Centralab Dov , Ave.. Elmira. N.Y. 14903 (CornIng INC. (Victor A P1umbo) 5 5 VirgInia Globe-UnIon Inc.. 5757 N. Green Bay Ave. Glass Works) Ave. AtlanllC CIty. N J. 08404 Milwaukee. WIS. 53201 Glesbrann.r. Stanley N. {GI Kerr Glas. Mtg. Co.. GENERAL REFRACTORIES CO. ,Wavne Gi.... Edward A.IEIl Susan Dr. Somers. PackagIng Products Oiv . Box 150. Millv~le. N.J. X Fay) 1520 Locust 51.. PhIladelphIa, NY 10589 (IBM Corp. I 08332 Pa 19102 Giggin•• Chari.. S.. Jr. {BI 23 WolcOll GLASCOTE DIV.• HAVEG INDUSTRIEB. GENERAL SHALE PRODUCTS CORP. Rd. Simsbury. Conn 06070 (Prall & INC. (James 0 SullIvan) 20900 E. St. (Joseph F Edwardsl Box 448. Klngspo". Whotney A"craftl Clair Ave.. Cleveland. Ohio 44117 Tenn 37662 Gil. David (D) Bennington POllers Inc.. 324 GI.ser. John H. (GI Unlscience Inc.. 2201 GENERAL TELEPHONE. County St. Bennington. Vt 05201 Slralford Ave.. Abington. Pa. 19001 • Gilben. Frenk C. (Rial No"h Amencan ELECTRONICS LABS.. INC. (Bennett Glasser. Fred P.• Aberdeen UnIVersity. 5 Ellefson) 730 Third Ave. New York. Manufactunng Co .. 4455 E. 71st St . Chemlslry Oept.. Old Aberdeen AB9 2UE. NY 10017 Cleveland. OhIO 44105 Scotland Gantile. Anthony L. (B12912 RaleIgh PI. Gilbert. V.n (R) LaVIna. D,v of G.....r.JuU.n (El Chemical & MetaUurgical Thousand Oaks. Calot 91360 (Hughes Inlernatlonal Minerals & Chemical Corp. Research. Inc.. 307 ProfessIOnal Bldg.. Aircraft Co) Box 29. Norristown. Pa. 19404 Chattan00g8.Tenn.37402 Gantilman. Richard L.• 183 Commonweallh Gilchri.t. Peter S.. Jr. (XI Charlotte Glaza. F...cisW. IGFIl2185 Brambleton Ave. Boston. Mass 02116 Chemical Labs. Inc.. Box 948. Charlotte. Ave.. 5 W .. Roanoke. Va. 24015 Gantry. Raymond IGI Kerr Glass Corp .·AHK NC 28201 Glemza•.Rinl8ntas lEI W R. Grace. Co.• D,v . Box 2365. Sanla Ana. Calot 92707 Giles. Jam.. H •• Jr. (R) 7300 N Tlmberlane WIIS'hington R.earch Cenler. ClarbviU.. Gantry. Wiltiam O. (G) Globe,Unlon Inc.. Dr .. CIncInnatI. OhIO 45243 (CincinnatI Md,21029 5757 N Green Bay Ave.. Milwaukee. W,S Mliiong MachIne Co.) GLEN-GERY CORP. (J Claor Peck! Boll ; ..'. ' 53201 Gi.... Thoma. M. (R) lIB Wessex Hills Or. 208. Reading. Pa. 19607 Gantsch. A. Page IMI United SIerra O,V . Coraopohs. Pa. 1510B (NatIonal Steel Glann. Eugen. H. (MI 2400 Greenfield Or.. Cyprus MInes Corp. Box 1201. Trenton. Corp I GlenView. III. 60025 (BTU Engineering Corp.) NJ 08606 Gilkey. Linde K.. 1206 Oak. Rolla. Glenny. Harrison S. (W) 515 W Second Ave.. Gantsch. Bemhard F. (MFI) TitusvIlle. NJ 08560 Mo 65401 Oerry. Pa. 15627 (Weslinghouse Electric . Gaorge. W. R. (W) Canonsburg Pollery Co .. Gill. Joseph W. IMIl 685 Van Buren St.. Corp,) Canonsburg. Pa 15317 Des PlaInes. 111.60018 IUMed States GLENSHAW GLASS CO.. INC. (Emest GEORGIA KAOLIN CO. (Haydn H Gypsum Co.) W Crrcksl 1101 Wilham Flynn Hwy.. Murray) 433 N Broad St . Elozabeth. N.J Gill. Laurance D. (MI 5103 Kramme Ave. Glenshaw. Pa. 15116 07207 BaltImore. Md 21225 (Pemco CaramlCS Gli.meroth. Gao'll. 311 W..trong. 65 GEORGIA·PACIFIC CORP. (Thomas L Group. Ghdden- Durkee D,v . SCM Corp,) Maonz-Mombach. Germany (Schon·Mairtzt Ravlnsl Box 311. Po"land. Ore 97207 Gill. Thomas M. IMI Box 217. Brownwood. G/obe·Unlon·See Cenrralab Gephan. Charles D. (51) Box 144. Holly Tex 76801 (H C Spinks Clay Co Inc) Gloskey. Carl R. (W) M & T Chemicals Inc.. Spnngs M s;. 38635 tHollv Sorlngs Brick Gill. VemeW. (R) 108 Woodward Dr. Buffalo. 100 Park Ave.. New York. N Y 10017 & rde Co NY 14224 IElectro Refractones & AbraSIVes. GLOSTEX CHEMICALS. INC. (C. G. Gerard. Alben L.• Asoclaclon Tecnlca D,v of Ferro Corp. I Wu"sbaugh) 3056 Bandonl Blvd.. Los Argentina de CeramlC3. Balcarce Gillam. Emest R. (R) AP Green Refractoroes Co. Angeles. Calif. 90023 B80/ler PISO. Buenos Aires. Argentina MeXICO. Mo 65265 Glunk. CharlesW.lR) 8260 Post Rd.. Gerard·Hime. Jean. Inslltut de Ceramlque Gillery. Frank H. (BI PPG Industnes. AllIson Park. Pa. 15101 (A P. Green FrancalSe. 6 Grande Rue. 92 Sevres. France Inc. Glass Research Center. Box 11472. Refractories Co ) Gertler. Oscar L. IW) Gerber PlumbIng PIttsburgh. Pa 15238 Gnann. Alan J., 40 Walerman Rd .. Angola. FIXtures Corp 4656 W Touhy Ave. Gilliard. Joseph W. (DPI Hampton Instotute. N.Y 14006 LIncolnwood. III 60646 Box 6014. Hampton. Va. 23368 Gobis. Le Roy C.(W) 320 E. Elm 51.. Sun GERBER PLUMBING FIXTURES CORP. Gillinder. J. Fletcher (G) Gilhnder Pra",e. W.S. 53590 (W,sconsin Porcelaon 10scar L Gertler! 4656 W Touhy Ave. Brothers Inc.. L.berly & Ene Sts . Po" JervIs. NY Co.) L,ncolnwood. III 60646 12771 Godbold. Jack W. IWI Monarch Tile Gerow. John Y.. III Alfred UniversIty. ReImer GILLINDER BROTHERS INC. iJ Manufacturrng Co . 602 5 Oakes. San Hall. Box 205. Alfred. N.Y. 14802 Fletcher Gdltnden L,beny & Ene Angelo. Tex. 76901 Gerring. Dale M. (Ria) 3819 VIllage Rd , Concord. Sts Pan JervIs NY 122 771 Goddard. W. T. (WI Box 276. Hamilton. Ont.. Calof 94520 IINTERPACE Corporallon) Gillman. Dal. C. (G) PhoenIX Glass Co . Canada Gerrish. Randolph W .• Jr. IG) 629 Harborview Monaca. Pa. 15061 Godejahn. Gordon C.. Jr. (E) 2114 N. To_ Dr. PIttsburgh. Pa 15239 Gillmore. Donald W. 1M) Carborundum Co. 51. Sanla Ana. Calif 92706 (AuIOMIics. (PIttsburgh ComIng Corp I Box 423. Niagara Falls. NY 14302 Div. of Nonh Amerrcan Rockwell Corp.) Gerry. Ronald J. (B) Almax CeramIc Industries Gilluly. Daniel A. (GI Anchor Hocking Corp.. Godfrey. T. Gordon. Jr.INIl 111 Nebreska Ltd. 31 Kent St. E.. LIndsay. Ont . Canada Plant ",. Fifth & Pierce Aves. Lancaster. Ohio Ave.. Oak R,dge. Tenn 37830 (Oak Ridge Gilluly. William F. {GI Thermos D,v . 43130 NatIonal Lab I Klng·Seeley Thermos Co . Thermos Ave. NorwIch. Conn 06360 960 CERAMIC BULiJrnN Gr..... Chart.. H. IGFIPI State U"IVIfSIIy Goeck.l. Jon K. I R) 145 E South SI . Goft. Dna. 27 Rate Strasse. 3223 01 New York. College 01 CeramIcs at Allred Wonhlngton. Oh,o 43085 (KaISer ChemIcalsI Dell'gsen. W G.rmany (Deutsche UniversIty. Allred. NY 14802 Go.t Vir..d.. S.IMI8060 Chestnut Dr. SplegelgJas AG) Gr..... Edward E.. R.R 1. Allred SlatlOn. Gottardi. Vittorio. Stazoone Spellmentale littleton. Colo 80120 (Manln-Maroetta Corp) NY 14803 Goetchiua. Donald R. ICFI) F.rro Corp.. • del Vetro. Via 8roatl 10.30121 Murano. Green•• H.rold H. (GI Ohio LIme Co. 4150 E 56th St . Cleveland. OhIo 44105 VenIce. Italy Woodvtlle. Ohio 43469 Goetz. K..neth E. (Ela) 97 Wildwood Av•. Gow.r. Irving W. (R1I451 eassatt Rd .. Gr.....J. F. eGF) 1043 New Pear. VIneland. Berwyn. Pa. 19312 IFrank Samuel 110 Co. Upper Montclalf. N.J 07043 (Molecular N.J. 08360 Di.lectrocs. Inc.) Inc.1 Green•• J.mea N.. RR 1. Allred Ststoon. Grec•• Holt B. (51 Isenhour Brock 110 T,le Goetz. R.ymond O. IC) General Electroc Co . NY. 14803 SpecIalty Control Dept. Waynesboro. Va Co. Box 1249. Salosbury. NC 28144 Gr..... Ralph F. (CI General Electnc Co .. GAACE. W. R. CO. (0 0 Walczyk) WashIngton 22980 6 316 E. N,nth St. Owensboro Ky 42301 Goin. Fred L. (51) INTERPACE Research Center. ClarksVIlle. Md. 21029 Greenl... Charles A. tR) 8aslc Incorporated. • G..den. WiIIi.m F. ICI W. F Graden Co . Corporat,on. Box 97. lincoln. Calil 95648 Box 392. Bettsvilla. OhIO 44815 3155 leonlS Blvd. Cahl. 90058 Gollu....thn.m. C. V.. University 01 V.rnon. Greenwood. Rich.rdW.IEII!3M Corp.. South G..dy. Robert F.. III (RI Cement 110 lIme Floroda. Dept 01 MetallurgIcal & Rd .. Bldg 003. Dept 397. Poughk~e. Dlv lab.. Manln Maroetta Corp. 14505 Materoals Eng,neerong. GaInesvIlle. Fla NY 12601 Roiling Rd. BaltImore. Md 21227 32601 Greer. R.ymond T. 18) 500 S MadISon Ave .. G..ellener. Rollert J .. VirgInIa PolytechnIC Gold. Alvin J. tG) John l. Klug Corp.. 760 Apt. 20. Pasadena. Calrl 91106 (Jet PropulsIOn Inst.tute. Rasche Hall 337. Blacksburg. Exchange St . Rochester. NY 14608 lab.) Goldm.n. Alex tEl Magnellcs Inc. Box 391. Va 24061 Greer. Robert w. (WI Eagle· P,cher Butler. Pa. 16001 G..f. Rollert B. IB) Un,ted Aircraft Corp. Industnes. Inc. 1100 Amerocan 8ldg.. Goldmann.LouiIH.• Jr.• 19219102ndAve. Research labs. E. Hanford. Conn. 06108 G..f. Rollert E. (G) Amerocan Opt.cal Corp. ClOClOnatl. OhIO 45202 S.E. Renton Wash 98055 Greger. Herbert H. (E) Trans·Tach.Inc.. 12 14 Mechanic SI.. Southbrodge. Mass 01550 Goldlmith. Julian R. (IlPI UnIversIty 01 Meem Ave. 80x 457. Gaithersburg. Md ChIcago. Dept 01 GeophysIcal SCIences. Greff. WiHi.m A. (GI General ElectrIC Co .. Glass Research lab. 24400 H,ghland Rd.. 20760 ChIcago. III. 60637 Grego. Pet.r (G) 22 Roosevelt St . ComIng. R.chmond HeIghts. OhIO 44143 Goldatein. M.rcy B. (EI Motorola. Inc. N.Y. 14830 eComlng Glass WorIlsI Gregeda. Jo..T. IMI Apanado Postal 363. SemIconductor Products D,v . 5005 E Gregorius.Joseph S. (GF1I1131 Pacific Ave.. Guadalalara. Jallsco. MeXICO (Teenoca y McOoweil Rd. PhoenIx. Aroz B5008 Brackenndge. Pa. 15014 IConsultant) Repr..entaclonesl Goldstein. Martin IGP) YeshIva UnIversIty. Gregory. Eric (BI Mt Harmony Rd . Grah.m. H..ry C. (8) 7482 S Dakar Dr.. 601 W 183rd St . New York. NY. 10033 B.mardsvllle. N.J. 07924 (Alrco.lnc.! Dayton. Ohio 45431 (Wnght-Patterson Goli.n. Sigilmund lEI) One Whitney Dr . Gregory. George S. IGI Pittsburgh ComIng Woodstock. NY 12498 IFerroxcube Corp) A.rospace Research labs.) Corp.. 80x 37. Pon Allegany. Pa. 16743 Golibef. Edw.rd W. tB) General Electric G.....m. John W. IfU 843 Cascade Rd.. Gregory. GI..n A. (G) Obear-Nester Glass C,nCInnati. OhIO 45240 (Astra Met Co . MetallurgIcal Products Dept. 80x Co .. 20th 110 8roadway. East St. louIS. 237. GPO. Detrol!. Mlch 4B232 Associates. Inc.! 11162205 Golob. He!.. R. IGI PPG Industroes. Inc. G.....m. Paul W. L. (Glal 4204 Herman PI . Grekil•• Richard B. IBI WestInghouse Glass Research Center. 80x 11472. Toledo. Oh.o 43623 (Owens-IIlonols. Inc.! Research Labs .. Pittsburgh. Pa 15235 PIttsburgh. Pa 15238 Grein. C..rk F. IB) Itek Corp.. 10 MagUire Rd . Gresh.m. luciue C.. Jr. IS) Henderson Clay Gom••• Salv.dor Odriozol. (R) Fabroca de lexlOgton. Mass. 02173 Products. Inc . 80x 1129. Henderson. Tex. Ladnllos Industriales y. Refractaflo5 G..mas. Di.t.r. 1090Amsterdam Ave. 75652 Harblson-Walker·Flor. S.A . Apartado 390. Apt 7C. New York. N Y 10025 Gridl.y. M.rvin C.. Box 1201. A1"ed. N Y. Monterrey. N l. MeXICO Grenich.r. W. H. Heini. SWISS Federal 14802 Gonder. Lawton (WF) 305 Honzon House Inst. olTechnology. Gloroastrasse 35. Grieb. John W. (GI Owens'illInoIS. Inc. Clearwaler Fla 33515 (Consult anI) CH·8006 ZUllch. SWllzenand Box 1035. Toledo. OhIO 43601 GonZllI•• M .. Jesus (G) Crostaleroa SA. G.-nitzki. Kart·Emst. Bong'sche Mahlwerke. Gri.sah.mrner. G.rhard. Ksmpschenstr 10. Apanado 498. Monterrey. MeXICO Ed 80ng 110 C,•. GmbH. Hlndenburgstr 5122 Kohlsch8ld bel Aachen. Germany Gooch... H.rman F. IWI Alrco-Speer. 800 39-41.4053 Such'eln. W Germany Griff.f1Y. Thomas F. IWII42 lakeland Theresla St . Sa,nt Marys. Pa 15857 G..nquist. W. T. (8) 1505 Butlercrest. Po.nt, KIngston. Onl.. Canada IFrontenac Good. J.mes L. (lUI U 5 5 Forest Sherman Houston. Tex 77055 (Nallonal laad Co . Floor 110 Wall Tile ltd ) 1009311. c/o Fleet Post OffIce. New York. 8arold D,v.) Griffin. WiUiem F.IE) 124 Canoe 8rook NY 09501 IU 5 Navyl G.-nt. John F. (RI) 79 Pnnceton PI . Pkwy. SummIt. N.J 07901 IC..amlc MlIUtl Good. WiIIi.m R. (Rial Kaiser AlumInum 110 Orchard Park. N Y. 14127 (Electro Systems Inc.I ChemIcal Corp. Kaoser Relractoroes. 80x Relractones & AbrasIVes. D,v 01 Ferro Griffin. WiHiem R. (E) Raytheon Co.. 130 363. Frostburg. Md 21532 Corp.) Second Ave.. Waltham. Mass. 02154 Goodell. Rollert H. (GI Johns-ManvIlle G..uer. Oacer H. IG) 1830 Htliside Rd. Griffith. Gary A. (NJI Forest HIli Apts. 309. Products Corp. Box 428. MarshVIlle. N.C Southampton. Pa 18966 IFlScher 110 Poner 3300 Old Forest Rd .. lynchburg. Va. 24501 28103 Col (8abcock 110 Wtlcox Co.1 Goodman. Gilbert IEF) Globe-UnIon Inc. G..v.ng••rd. Philip L.. Jr. IBJla) 3269 RaleIgh Griffithl. Ch.rtes R. (E) 80x 1114. Sarasota. Ra. • 5757 N Green Bay Ave. Milwaukee. W'S Dr ApI D. Toledo Oh,o 43606 10wens·lllmols. 33578 (U.S Army) 53201 Inc I Griffiths. Norman. Nonponte Ply. ltd.. Goodm.n. J.mea S. (CI 31 50 Sunny lane. G..ves. George A.. Jr. (Ela) 1930 Knoll 292·296 BurwOod Rd .. Hawthom. Viet. 3122. lOUIsville. Ky 40t05 (Amerocan Standard Dr .. Bellbrook. OhIO 45305 (UnIversIty 01 Australrs Inc) Daytonl GrillllS. Peter F.. 80x 670. Rolla. Mo. Goodrich. G.rth M. (OJlal 308 Bluff St . Gr8Ves. Mich.eI C.. 702 Park. Rolla. Mo 65401 KIttannIng. Pa 16201 IPPG Industroes.lnc I 65401 Grillo. c.rlos. Socledade Vldreors do U1tramar. Goodrich. Hobert R. CWFI) 3723 Tracy St. Grey. David (BI R. R. 3. KIngston. Tenn. 37763 lda.. Avenlda Almlrante RIIS. 115. Lisbon 1. Apt. 4. los Angeles. Cahl 90027 (Unoon CarbIde Corp) Portygal- . IConsultant) Grey. Dorien R. (G) 6523 Marauder Dr.. Grim'. Ralph E. (BF) 704 W Flonda Av... . Goodwyn. Edward T. (RI 5125 Green Valley Nashville. Tenn. 37209lFord Motor Co) Urbana. III. 61801 lConsultanu .:.. -.,; ':'..' Rd .. KnoXVIlle. Tenn 37914 (H K Poner Grey. H.rold E.. Jr. (E) CTS of Berne. Grimm. Nelson eE) General Electnc Co.. . ,.' . ..i,:;.... Co . Inc I Inc.406 Parr Ad .. B.rn•. Ind 46711 24400 Highland Ad.. Cleveland. Ohio 44143' Goodyear. John K. IG) Ford Motor Co. 25500 Grey. Mich.eI J. (WI Matthey Bishop Inc .. Grimsh_. G. E.. Jr. {AI 4370 Wonchest.· .< . W OUtlf Dr . lIncoln Park. Mich 48146 Malvem. Pa 19355 Or.. Allison Park. Pa 1510 1 Goodyear. Micheel U. IBI AVCO CorporatIon. Grey. ThomaIJ.18FP) Allant'c Industroal {.Johns-ManvIlle Sales Corp.! lowellindustroal Park. lowell. Mass 01851 Research InstItute. Nova Scotia TechnIcal Grindley. R. S. (M) IndusmlO Ltd.. Seven King Gordon. 0.1. IW) Kohler Co . Kohler. W,S College. 80x 1000. Halllax. NS. Canada St E.. Toronto 1. Ont.. Canada 53044 Grey. Willi.m T. (Glleeds 110 Nonhrup Co . Grise'•• David A. IBI Sylvan,a Electric Gordon. Irwin I E) RCA laboratoroes. TechnIcal Center. DIckerson Rd . Nonh Products. Inc.. 80x 70. Towanda. Pa. 18848 Pronceton. NJ 08540 Wales. Pa 19454 Grodin. Martin A. IGI207 Hemlngwey Dr .. Gordon. Ronald S.IBlaP) Unlvers'ty 01 GREAT LAKES FOUNDRY SAND CO. Rochester. N.Y 14620 tBausch 110 lomb. Utah. D,v 01 Materoals Sc.ence 110 IFredenck B McGregorl 1217 FranCIS Inc.l Engoneerong Salt lake CIty. Utah 84112 Palms 8ldg. DetrOIt. Mlch 48201 Gronrool. H.rbert. The S,am Cement Co. Gordon. Stu.rt W. {XI 470 Halslead Ave Hamson Greco. Edgar J. (G) Eastman Kodak Co. ltd.. 80x 572. 8angkok. Thailand NY 10528 (Geosc,ence InSllumen1S Corp) Hawk·Eye Works. 20 Avenue E. Rochester. Groakaulmanil. E. (SI Toronto Bnck Co .. 9 Four Gormly. M.uric. W. I RI Conc,nnall Mlilong NY 14621 Oaks Gate. Toronto 17. Onl Canada Products DIY CInClOnatl Mllhng Machine Gr.... A. T. IHonorary. F) Newstead. St Gross. Vernon C.. Jr. IE) 4219 Newpon Dr.. Co . 4701 Marburg Ave. C,nclnnatl. Oh,o Anthony's Dr. Newcastle·under·Lyme. ChantIlly. Va 22021 itBM Corp I 45209 Staffs. England Grossmen. o.v. G.. Rugbv College 01 Gom.lI. Henry A. tMI15554 Harleston Dr Gr.... Chart.. F.. Jr.IGI EngIneerIng Technology. Eastlands. Rugby. lyndhurst. OhIO 44124 (Ferro Corp I llbbey-Owens-Ford Co .. 1701 E Broadway. WarwIckshire. England Gorsuch. Chart.. A. IW) M,lIwood Sand Co . Toledo. Oh,o 43605 GrolSman. Leonard N. IBIall048 Bucknllli 806 Market St . ZanesVIlle. OhIO 43701 Gr.... Daniel K. (Gla) CanadIan Pittsburgh Ct.. lIvermore. Cfjir 94550lGenerai Gorsuch. P.ul D. ICI 4 Harvey lane. Industries Ltd. 1299 20th St .E. Owen Electroc Co..·Yallecltos Nuclear Centerl Malvem. Pa 19355 IGeneral Electroc Co I Sound. Ont . Canada Grothaus. JDI.ph V. I R) 32 IB 63rd St.. Gorton. Roy E. IWI Aztec CeramIcs Co . Box Gr.... Rob.rt l. IWFII Lenox. Inc.. TIlton Woodndge. 111.605 I 5 (ChIcago Fire Brick Co,) 20047. San Antonoo. Tex 78220 Rd. Pomona. NJ 08240 Grov•• Robert l. IElal Dogwood Gardens. . Gorum. Alvin E. (B) Stanlord Research Gr....W.lls L.. lowa State Unovers,ty. :<:920 Hannah Ave. Apt B1I 1. NorristDWO. Pa. Inst'tute. 333 Ravenswood Ave. Menlo Dept of CeramIc Eng,neerong. Ames. Iowa 19403 {Amerocan Components Inc.1 :1 Park. Calrl 94025 50010 Grubb. Ev.rett F. (G) Owens'illinoIS GClSlIck. M. L. tEJ) Commander laboratolles. GREEN. A. P.. REFRACTOAIES CO. TechnIcal Center. 1700 N WestwOOd Ave.. Inc. 1177 W Washington. Escondido. Calrl IWtllram S Lowe) Green Blvd. MeXICO. Toledo. OhIO 43607 92025 Mo 65265 Grub.r. Paul S. (M) Ferro Corp. 4150 E. • 1\ Goss. Bruc. A.IEla) 1308 N Glen Dr .. H,xson. Greenb.rg. Chart.s B. (G) PPG Industlles. 56th SI.. Cleveland. Ohio 44105 Tenn 37343 IAmerican lava Corp. I Inc.. Glass Research Center. 80x 11472. Grundb.rg. A. Kenn.th lEI Wolverone Gosw.mi. Amiye K. IE) Nonhrop Corporate Pittsburgh. Pa 15238 ElectronlX. 3012 Maplewood St.. Royal Oak. labs.. 3401 W Broadway. Hawthorne. Calrl. Gr..... Bemard A. IS) RR 1. 80x 49. Gray. Ga Mlch 48073 90250 31032 IGroffin P,pe Products Co I Gruv.r. Rob.rt M_ IGIl CeramIc Fin,shlng Co .• Gosztonyi. Georg•• lozadur SA. Ave de Box 498, State College. Pa 16801 Mayo 981. Buenos Aires. Argent,na CERAMIC BULLETIN t' 962 I'/ ..,.r. RayW.lBPI Michigan TechnoloQlca, H.ensch. Rich.rd W. (M) R. W. Haensch Co. Helm. Louise. Institut de Recherches de la l/nJY8fSlty. Dept 01 Metallurgical Box 99. West Webster. N.Y 14580 Siderurgle Francalse. 185 rue President EngIneering. Houghton. Mlch 49931 Haertling. Gene H.IEla) 3624 Colorado Ct.. Roosevelt. 7B 51 -Germaln-en-Laye. France ..ca. D....i. J .• 1535 Presidential Or .. Apt. A-5. N.E.. Albuquerque. N.M 87110 (Sandia H.'pern. Allan S. lEI C"CUIt Technology Columbus. Ohio 43212 Laboratorl..) Inc. 160 SmIth St.. Farmingdale. NY uebert. Kenn.th W. IBI Oow Chemical Co .. H.lner. Herold C. IGI 539 Sum.nlt Or .. 11735 2020 Bldg.. ARC. Midland. Mich 48640 Richardson. Tex 75080 (Texas Instruments. Helpin.John A. (R) RR 2. MeXICO. Mo ...ry W. lEI RR 1. Box 268. West Inc.) 65265 IA. P Green RefractOries Co I .Y 12491 (Ferroxcube Corp.) Hage. Ola A.IRI Alcan Sales Inc. 111 W Heltem.n. Eber K. IGI 130 Forest Dr . t. Cremer·Gruppe. BAK. 50th St. New York. N.Y 10020 Plnsburgh. Pa 1523B IPittsburgh Coming • gslnsUlut. Postfach 44. B633 Oeslau H.gan. M. A. (CII 6961 Crest Rd .. Palos Corp) bei. Coburg. Germany Verdes Penonsula. Calif 90274lTRW Inc I Hemeno. Yoshiteru. 0·21. 4 chome-66...... Albert L. (CII North Church Towers. H.gar. Don.ld IMFIl Box 328. Zanesville. Toneyama. Toyonaka. Osaka. Japan Apt. 615. 9230 Independence Blvd.. Parma OhiO 43701 IDonald Hagar Ceramic (Government Industrial Research Institute) Heights. OhIO 44130 Materials) Hembley. D.vid L. (GJ) Owens-illinOIS w... Jyoti P.. 16 Contractors Area. '. H.gberg. carl E. IMIl 19 Lawnside Or . Technical Center. 1700 N Westwood Ave Jamshedpur 1. India INatlonal • .Trenton. NJ OB638lKentucky·Tennessee Toledo. OhiO 43607 MlIt8l1urglcal Lab ) . Clay Co . Inc.) Hem.r. Don.ld W. (Ell B20 Outer Dr uile. Don.ld L. IRI 1242 Sing Sing Rd . H.gedom. A. J. E. (R) National AbraSive State College. Pa 16BOI (State of the Art. Inc I Horseheads. NY 14845 (Corning Glass Sales Co .. 1243 5 Boyle Ave. Los Hemilton. Fred W. K.IB) 5465 JIgger Dr . Wotbl Angeles. Calif 90023 Soquel. Calif 95073 iii...... Helio P.. Calxa Postal 208. Belo H.gedom. E. C. IG) Owens-IllinOIS Hamilton. Harold E. (GJ) Libbey-Owens Horizonte-MG. BraZil (Magneslta 5 A) Technical Center. 1700 N Westwood Ave. Ford Co. 1701 E Broadway. Toledo. OhiO uiot. J... M. IBI RadiO Corp of America. Toledo. OhiO 43607 43605 600 N. Sherman Dr. Indlanapohs. Ind H.gel. Williem C. (Bpi University of Denver. Hemilton. J. C. (GI 3422 Chestnut HIli Rd 48201 Denver Research Institute. Denver. Colo Toledo. OhiO 43606 (Owens· illinoIs. Inc) aldan. Tany D. lB) Gulf General Atomic. 80210 H.milton. Rob.rt IMII 73 Moran Rd. Grosse Inc.. Box 608. S.n Diego. Calif. 92112 H.geman. L. Coulson (E) McDanel Refractory POinte. Mich. 48236 (United States Gypsum uIck. Chaster tM) Kentucky·Tennessee Clay Porcelain Co .. 510 Ninth Ave. Box 560. Co) Co.. Box 447. Mayfield. Ky 42066 Beaver Falls. Pa 15010 H.ml.r. Edward (G) Chananooga Glass ULTON INDUSTRIES. INC. IGlenn N Howall) H.geneuer. carl J. (GI Tiffin Glass Co .. Tiffin. Co .. 400 W 45th 51. Chattanooga. Tenn GuIton 51 Metuchen. N J OBB40 OhIO 44883 37410 ...--.Vi.....r K. lEJI Philco-Ford Corp.. H.german. Jos.ph A. (51 4376 Pharr Ave. H.mling. 8.mie H. (RI UnIon CarbIde Corp. MicroelectronICS Div.. Spring City. P•. 19475 Macon. Ga 31204 (Atlanta Gas Light Co.l Sterling Forest Research Center. Box 324. unnIItv. Donald H. (51 Colorado Brock Co.. H.lIlJ8rtv. John (W) Unoted States CeramIc Tuxedo. N.Y. 10987 520W. 8k PI. Denver. Colo B0216 Tde Co .. 1375 Raft Rd.. SW.. Canton. H.mme. John V. IBP) North Carohna Slate ...... F. W. CSI849 B.kerAve.. NW.. Ohio 44710 University. 229 RiddICk Bldg. Raletgh. NC N_ Phil.delphi•• OhiO 44663 tUnRed H.ggarty. John S. 181 12 Skahan Rd.. 27607 St8les toner•• PIpe Co,) Belmont. Mass. 02176 lArthur D. Linle. H.mmel. Jos.ph J. IGI PPG Industries. ~. Adolph tEl Tr.nsisol•. lnc.. Inc.) Inc.. Glass Research Center. Box 11472. 88·701 13th St.. Forest Hills. N.Y. 11375 H.g....J.m.. R. (B) 7602 NW 5th Ave.. Pittsburgh. Pa 15238 .....ltar P.. St.te UnIVersity of N_ york,...... Vancouver. Was~ 98665 (Coors Porcelain Co,) H.mm.r. G_ter. 246 Connell's PI Rd. 81 Stony Brook. Materials Science Dept.:"Stony H.lIY. Henry E. (G) Coming Glass Works. South Hurstvllle. N.S W 2221. Austraha 8nIok. N.Y 11790 Coming. N.Y 14830 (R Fowler Ltd.) ..... Prabhat K.• Northwestem University. Hahn. Theo.lnstitut fur Krostallographl•. H.mmer. Reub... R. til 40 Ehud St . Mt o.pt. of M.teri.1 Science. Ev.nston. III. Techn. Hochschule. Templergraben 55. 51 Carmel. Haifa. Israel IIsrael Institute 80201 Aachen. Germany ofTechnology) ..... Prabhat K.. Case Western Reserve Hahn. Willi.m P. IG) 1941 Glen Arbor Or.. Hemm81ter. WiIll.m F.. 2583 N Fredenck. t)Mversity. Met.HurllY Dept.. 10900 Euclid Toledo. OhiO 43614 (Johns-ManVille Fiber Milwaukee. WIS. 53211 Ave.. Clavel.nd. Ohio 44106 Glass. Inc.1 HAMMILL. GILLESPIE. INC. (RIchard ..... luIlocIh C. III 651 Trumbull Ct .. Hahner. Clarence H. (GF) 5211 Dorset Ave.. P Isaacsl 225 Broadway. New York. N.Y. ·CoIumbus. OhIO 43210 Chevy Chase. Md 20015 10007.. _ .....T.pan K. eB) Westinghouse Electric H.in... Paul E. IE) Insaco Inc.. Box 422. H.mmond. M.rtin L. lEI 6442 Castleberry Corp.. Research. Development Center. Quakertown. Pa 18951 Way. San Diego. Calif 92119 (Union Carbide 1.,Y24. PIttsburgh. Pa 15235 H.insfurth.r. Robert M.IG) PPG Corp.1 IlIjam E. tB) E.ton Yale. Towne. Inc.. Industries. Inc.. One Gateway Center. HAMMOND LEAD PRODUCTS. INC. Center. 26201 Northwestem Hwy.. Ptttsburgh. PI. 15222 (William P Wdke 11I1 5231 Hohman Ave. • d. Mich. 48075 H.lden. Frank A. (B) 822 Cascade Ct.. Box 306. Hammond. Ind 46325 118t1n. J. A. fSI J A. Gustin. Sunnyvale. calif 94067 (Stanlord Research H.mner. Robert L. IN) Oak Ridge National Lab. Aaocietes. Box 536. McCollum Ferrell Institute) Bldg 4508. Box X. Oak Ridge. Tenn 37830 Bldg.. M.rtlnsville. Va. 24112 H.IcIy. Norman L. (WI American Olean Tile H.mpel. Rich.rd J. (WI) 617 Walnut Or .N...... 11. Paul L CBI UniverSity of MISsouri Co.. 1000 Cannon Ave. Lansdale. Pa 19446 Mansfield. OhIO 44904 1Ingersoll- Humphryes 81 Kansas City. PhYSICS Dept.. 51 00 H.... John N.. 12041 Fremont Ave.. N .. Dlv Borg·Warner Corp.) Rockhill Rd .. Kansas City. Mo. 64110 Seattle. Wash. 9B 133 H.mpton. W_ H. (G) Hoffman DIamond lItbnMn. P.ul F. (XJ11227 Brown St.. Des H.... John R. IClal RadIO Corp. of Ameroca. Products. Inc.. 80x 426. Punxsutawney Plaines. III. 60016 eUMed States Gypsum Co.) ChemIstry & PhYSICS Lab .. New Holland Pa 15767 lR_. H_lG) 2639 Latonia. Toledo. Pike. Lancaster. Pa 17601 HANCOCK BRICK. TILE CO. (James Ohio 43606 (Owens-lIhnoIS. Inc I H.II. Cheri.. A. lEla) 8407 Aztec Rd. L. Child. Jr ) Box 450. Findlay. OhiO _.Franklin H. (G) Owens-Corning N E. Albuquerque. N.M 87111 ISand,a 45840 Fiberglas Corp.. Technical Center. Laboratoroesl Hendwerk. Joseph H. IN FIl BeckWith Carbon Granville. OhIO 43023 H.n. Donald H. (Cia) Pfaudler Co. Div 01 Corp. 16140 Raymer 51.. Van Nuys. Calif _.Jo.eph A. (5) 16602 Groverdale. Sybron Corp.. 1000 West Ave.. Rochester. NY 91406 Covin•. calif. 91722 (Pearne. Lacy 14603 Hang. Kenneth W .. UnIVersity of illinOIS. Machine Co. Inc.1 . H.II, Dougla. E. (G) 200 Quarry Ave.. Apt Dept. of Ceramic Engineering. Rm 216. wrn. J. Dan CG) Libbey·Owens-Ford Co:. A. Du Bois. Pa. 15801 IBrockway Glass Ceramics Bldg. Urbana. III 61801 1701 E. Broadway. Toledo. OhIO 43605· Co .. Inc.) Hankins. Jem..W. IRI Kaiser Chemicals. YWk. W.rren J. fEI) Box 225. Pluckemin. Hall. Flemmon P. IHonorary. WF) 203 32nd D,v of Kaiser Aluminum & Chemical Sales. Inc. N.J. 07978 (Frenchtown tCFI. Inc I Ave.. S. NashVille. Tenn. 37212 Pierre Laclede Bldg.. SUite 920.7701 Forsyth 1DW8Id. Edward R. IE) 1461 CresPI Or . San Hall. Horace N. (RI R R. 2. CollegevIlle. Blvd. St. Louis. Mo 63105 Jote. calif. 95129 ILockheed Missiles. Pa. 19426 (Lavlno. Dlv. of IMe Corp.) Hanks. Cherles F.. Jr. lMIl SpeceCo.l Han, J.mes K. (Bla) 201 Susannah PI .. Kentucky-Tennessee Clay Co . Inc. 80x Costa Mesa. Calif. 92627 IBeckman Instruments.. 67. Mt Unoon Sta .. Alliance. OhIO 44601 Inc.1 HANLEY CO. (James T Noel Summerville. H.l•• John T. (WI ElYSian Way. East Liverpool. Pa 15B64 H OhiO 43920 (Hall China Co.) H.nlon, Richard L. lEI Hanlon EqUIpment Hen, Richerd C.lBI 3616 Ponceau. Orlando. Co .. Box 56176. Chicago. III. 60656 Hanna. Richerd D. lEI Woodbine Rd . .... R. M. tBI AVCO Applied Technology Div.. Ra 32809 (Martin Maroetta Corp.) Shelburne. Vt. 05482 IIBM Corp) Lowell Industrial Park. Lowell. Mass. 01851 H.II. Theodore E. (GI Thermos D,v . eclt. Walter L. (E) Western Gold & King·Seeley Thermos Co .. Thermos Ave. Hennon.Rich.rdC.(MlaI1310E Tenth 51. Salem. OhiO 44460 IR T Vanderbilt Co PI.tlnum Co .. 525 Harbor Blvd. Belmont. Norwich. Conn 06360 Inc.l calif 94002 H.II. W.rren A. IS) North State HANOVIA LIQUID GOLD DEPT.. ecltNrth. Robert W .. 204 5 Cedar. Rolla. Pyrophylhte Co . Inc. Box 7247. Me.6MOl Greensboro. N C. 27407 ENGELHARD MINERALS. CHEMICALS CORP. fR T Hopper) One eclt.r. Richard C. tRial 7284 Mde SWp H.II. Williem B. (WIPI Box 242. State Ad.. Orchard Park. N.Y 14127 IElectro College. Miss 39762 (MISSISSIPPi State W Central Ave. East Newark. NJ 07029 Hansard. W. caray IWFIPI Georgia Institute Refractoroes. AbrasIVes. D,v of Ferro Unlversityl ofTechnology. School of Ceramic Corp.l H.llam. John W.IEla) 214 S. Bryan. EngIneering. Atlanta. Ga 30332 J• ..-W.IG) Owens·lllinois.lnc.. Bloomington. Ind. 47401 (Westinghouse ecltett. H...... How.rd J .• University of WashIngton. Box 1035. Toledo. OhiO 43601 ElectriC Corp.) DePt 01 MIning. Metallurgical & Ceramic acId.r. Cull... L. 118 Craig Or. RR 1. H.llberg. Richard C. IW) Pelton Rd. RR Engineering. Seattle. Wash 98105 Blacksburg. Va 24060 1. fostOria. OhIO 44B30 IFord Motor Co.) H...... I. A. (WI Fords PorcelaIn Works. . C. (XIP) V"glnla PolytechniC HALL CHINA CO. (John T Hall) East Box 430. Perth Amboy. NJ 08B62 Dept. 01 Metals. CeramIC Lrverpool. OhiO 43920 H...... J. E. (CFI) 625 E Orange Grov•. ing. Blacksburg. Va 24061 H.ller. Mitchel' W .. Jr.. 509 Grove Ave.. Sierra Madre. Calof 91024 • • oy D. (5) Groff,n Pipe Products Raletgh. N C. 27606 Han..... John V. E. I R) Norton Co . One New Co.. Box 548. Milledgeville. Ga 31061 HeI'er. Wolfg.ng K. (81 Nallonal Bureau of Bond 51.. Worcester. Mass 01606 W. Jr. fBI Minerals. ChemIcals Standards. WashIngton. 0 C 20234 aden. L. H...... K...neth H. 1M) 911 Edgewood Ave Div . Engelhard Minerals & Chemicals H.llett. Crawford W. IRI) 6506 Park Ridge Rd Columbia. Mo 65201 (lnternallonal Corp. Edison. N.J 08817 Loves Park. III 61111 IIpsen Industries. Inc) Monerals & Chemical Corp I 4EGER POTTERIES. INC. IJoseph F H.II.e. Rob.rt L. (CII 301152 M"adero Or Estes) 7 Maiden Lane. Dundee III ~Ot 1B Redlands. Calif 92373 IAerospace Corp I

TOL. 48, No. 10 (1969) 963 _.K..tW. (B) 6037 N GranIte Reef H.rri•• Ransom S. (Glal 29 Harvest lane. H.uth. Will.rd E.. Jr. (EF1I1218 Blanchard Rd.. Scottsdale. Anz 85251 l Motorola. TiffIn. OhIO 44883 (In AbraSIve Ave.. Fiont. Mich 48503 (AC Spark Plug D,v . Inc.. Semiconductor Product D,v ) Products Co ) General Motors Corp) 1Il....W...... rC.(R) 155 Maple St.. H.rris. Stanford L. IC) Amerocan Standard H.uth. WiII.rd E.. 111.35 W UntverSlly AI 1· E. VlIIIMrMo. Ind. 46383 IConsultant) Inc. 1541 S. Seventh St . Louisville. Alfred. NY 14802 ...--. a...n-rt. AB Plm Sune Ky 40208 H.yell. Rich.rd F. IS) NallOnal Clay P,pe Gf8sbruk. Sune. Sweden H.rrison. Don E. (B) 2818 Drlandtl Pl . InstItute. 80x 310. Crystal Lake. III R. IRn 1344 N Glengarry Rd.. PIttsburgh. Pa 15235lWestonghouse 60014 •I .. R.R .. MlCh 48010 fHanson Elect"c Corp.1 Hay..s. I",in F. [BI) 9 Harvey Lane. Harrison. H.rold C. (W) 4545 NorwIn Rd .. Westboro. Mass 015811AVCO. Bay State • "'"W. 151 Mineral Wells Clay PIttsburgh. Pa. 15236 AbraSIVes D,v ) I'toducts. Inc.. 3962 Edgehlll Rd.. Fon H.rrison. J.m.. L. (NJla) 1300 Reece Rd . H.w... Samuel A. (51) 600 NE 16lh St j Worth. Tn. 76116 Apt 212. Charlotte. NC. 28209 (U.S Army Moneral Wells. Tex 76067 ...... M8rtin B. (Sla) INTERPACE Mlss,le Command) H.wk, Elwin A. (Rl East Rochesler. OhIO Corporation. 2901 los Feliz Blvd. los H.rrison. W. N. (CF) 3734 Wondom PI. 44625 (ConsultantI Angel•• Calif 90039 NW .. WashIngton. 0 C 20016 (Consultantl H.wkes. W. H .• Cawood Whanon 80 Co Ltd \ _. M8r1in V. (GJ) 17500 Euclid Ave. H.rrison. WilIi.m B. [Ela) 5230 Hohday Mulberry Works. Crabtree Manorway. Apt. 304. Cleveland OhIo 44111·tGeneral Rd .. Monnetonka. M,nn 55343 (Honeywell. Belvedere. Kenl. England Electric Co.) Inc.) H.wkins. Frank Soo Glass Bulbs Ltd Glass _.IIogerW. fXJll075 Waterloo. Apt. H.rry H.• Carlos. Loce"a Colomblana Tubes a. Componenls Ltd 68 East Lane 115·A.W.tSt Paul.Monn 55118[3MCo) SA Apanado Aereo No 10·46. Medellin. Wembley. MIddlesex England ..... Yo-"iro (NI nT Research ColombIa H.wkins, Robert J. (511 517 E Tenth Ave Instituta. 10W 35th St . ChIcago. III H....II. WiIIi.m B. [8PI Rutgers UntVerSlly Tarentum. Pa 15084 (Freeport 8rock Co , 60616 Dept 01 CeramIcs. New BrunswIck NJ 08903 H.wks. R.lph l. (RII Electro· Thermo .rlIln. H"'" P. (RI 32 Lancaster Rd. Elk Harsh.w. CI.re H. (RI Johns·Manvllle Sales CeramIcs. Inc .. R R 1. Box 198. Grov•. W. 60007 IPllbnco Co ) Corp. 7 Parkway Center. Rm 450. Enumclaw. Wash 98022 _RBISON-WALKER REFRACTORIES Pittsburgh. Pa 15220 H.wks. WiIIi.m l. (R1I1613 Anzona. CO. DIY. of DRESSER INDUSTRIES. HARSHAW CHEMICAL CO.. DIV. 01 Alamogordo. NM 8B310 (Boeong Col IIIIC.lT. E. Ralstonl Two Gateway Center. KEWANEE Oil CD.IE C Rayl 1945 HAWS REFRACTORIES CO. (E E 1'!ttIbutgII. P. 15222 E. 97th St . Cleveland. OhIO 44106 Siock Jr) Box 51 B. Johnstown. Pa 15907 .....wey. John B.• 111.4568 Southland Ave.. H.rt. AI.n M. (RJI Dow ChemIcal Co. 81dg Hay. John (81) Nonon Co . One New Bond A1enndri•. V. 22312 52. MIdland. Mlch 48640 St. Worcester. Mass 01606 ...... ,. Robert (W) 509 15th Ave. New H.rt. LeRoy D. IRFI) 8909 Redoak Dr . Hay. Joseph L.ISn 1521 N Logan. Brighton. P•. 15066 eM.yer Chona Products. CrestWOOd. Mo. 63126 IAlumonum Co 01 DanYllle. III 61832 (Western Bnck Co I Shenango·Mayer DIY of INTERPACE CorporatIon Amenea) H.y...._. Shig.ru. MatsushIta Elecl"c ...... Foeter L fGla) Brockway Glass Co . H.rt. P.trick E. (Xl 2306 Dallas. Richland. Indust"al Co . Ltd.. Woreless Research Inc.. Brockway. Pa 15824 Wash 99352 fBattelie/Nonhwestl Lab. 1006 Kadoma Osaka. Japan ...... Henry L ICI RR 3. Box 334B. H.rt. Robert L. 1804 Cedar. Apt. 4. Rolla. H.y.mi. Ryozo. Govemment Industrial Research Sen JoN. Calif. 95121 (HardIng l.b.) Mo. 65401 Inslltute. Osaka. Mldo"gaoka 1. Ikeda. ...John R•• Th. Nook. Godstone Rd .. H.rt. Wade J. (Gla) 1005 E Sherman St . Osaka 563. Japan 0xteiI. Sutr8y. England IWoodslde Bnck M.rlOn.lnd 46952 (RCA Corp.) H.ydon. M.ry P. (Bl 1t 3 Colby Rd .. Oak Worb (Croydon) Ltd ) H.rtford. Thoma. J. (El 11 50 5 Oak Knoll RIdge. Tenn 37830 (Oak RIdge Natronal ARDINGE CO.. METAL PRODUCTS _ Aye. Pasadena. Calil 91106 (BasIC CeramIcs. lab I Dtv_KOPPERS CO.• INC. (R J ~ Inc .. DIY of Bas.c Inc.1 H.y... Robert J. (W) 639 KInloch Dr .. Dearborn ""aIIlBoa 312. York. Pa 17405 HARTFORD DIV.• EMHART CORP.IW Heights. Mlch 4B127 (Ford Motor Co I 1Idr. o.seld B•• R. R 1. Allred StatIon. N.Y. B. McKInney) Box 1620. Hartlord. Conn. H.y...W.rren D.• Jr. (C) National Bureau 14803 06102 01 St.ndards. 834B Bldg. Research. ~ G..... B. (Gl 15 Roosevelt St.. H.rtIe. H.I M. (R) 416 Pallett Dr.. Bay WashIngton. D.C. 20234 Qiining. N.Y. 14830 lCom.ng Glass Works) VIllage. OhIO 44140 (AlumInum Co of Hays. A. V. (WI Matsch Refracto"es. Inc. -.-.John. DSF Relracto"es Ltd.. Am8flC8) Box 193. Chester. WVa. 26034 J,icIen. H.rtington. Nr. Buxton. Derbys. Engl.nd H.rtmann. Han. S. IBI Owens-lIhnols H.y_d. Laurenc. J. A.. SlIbond ...... EtI_. Soc,.te Fr.ncaise de Technical Center. 1700 N Westwood Ave.. Refractories Ltd.. Hernes Rd. Sheffield ~":"'.'23 rue de Cronstaclt. Pa"s 15•. Toledo. OhIO 43607 S6 1QT. England H.rtshom. T. D. [CI) 8118 N Poplar Dr . H.zeIra. J.m..J. eGP) St. ProcoplUS 1. eB) Tem-Pres Research. MIlwaukee. W,S 53217 Collage. Dept of ChemIStry. LISle. III S. Athenon 51.. Stete H.rty. R. Philip fRI halon Co. 1000 E 60532 . 16BOt NIagara St. Tonawanda. N.Y 14150 H..Iy. J...... H. (EI) 1046 Laram,e Lane. •... INA CO. (J M PInney) Box H.",.rd. Ronald C. (N) 329 Oak St.. Apt 3. Jan..vllle. W,S 53545 (Amphenol Controls D,v . 288. Ch.ter. W V. 26034 Youngstown. NY 141741Carborundum Co) Bunker·Ramo Corpl arm.n. C. G. fXFI 521 . B1 Bellscoun H.",ey. A. M .• Jr. (SII Webster Brock Co .. H...lay.J.m.. H. (G) 60 Verndale St. 1 S8lern H.rbour. AndalUSIa. Pa 19020 Inc. Box 780. Roanoke. Va 24004 Brookline. Mass 02146 (Cohoon a. Heasley. i lUniversal Dent.1 Co I H.",ey. E. M. (5) Nonh State Pyrophyllote Inc ) -.ce_ G.• Jr. (Mia) 11 Ma"an Dr.. Co. Inc. Box 7247. Greensboro. NC H..th. Don.ld L. [WI Coors PorcelaIn Co . Newburgh. N Y. 12550 (CeramIc Systems. Inc.) 27407 600 N,nth St.. Golden. Colo B0401 -.Richerd 5 .. III. 99 Bevi.r Hall. H.",ey. Edwin T. (R) 314 W. MCPike St.. Hebert. Andre (El 441 Dolbeau. Arvlda. Que. Urban•. III. 61BOI Vandaloa. Mo. 63382 IHarblson-Walker Canada lAican) -.D.vid (RI 6938 Malden Lane. Refracton.. Co . Div 01 Dresser H....rt. Rich.rd A. (E) 14 Belmont Dr. Sen Jos•. Cahf 95120 (Nonon Co.! Industfl8S. Inc.) Chelmslord. Mass 01824 (Cabot Corp) .mW!. John D.. Jr. (Wn 143 E Second H.",ey, K. I. IRI 1098 FIfth St . Beaver. Hecht. Malcolm. Jr. (E) Untlrode Corp. 580 St.• Derr,. p•. 15627 (WestInghouse Pa. 15009 (St Joseph Lead Co I Pleasant St . Watenown. Mass. 021 72 Electric Corp I H.",ey. M.lcolm R. (B) 3385 MartIn Dr.. Hacht. Norman L. (lal 1822 Brattleboro Ct . --. Mert< E. I Rial 2111 S,.rra Rd ..· Boulder. Colo 80303 (Dow Chemical Co.1 Ketterong. OhIO 45429 PIvmouth Meeting. Pa 19462 (lavino.. DIY. H.rvill. Marlin L lB) Itek Corp.. 10 Hedd....W.lt.r A. (CFI) Battelle Memo"al vlIMCCorp.! Maguire Rd.. leXIngton. Mass. 02173 Inslltute. 505 KIng Ave. Columbus. OhIO -.a. Deniel W .. 1B3 ShadysIde Ave.. H.seIden. Kenneth C. (8) Haselden Co. Box 43201 ..~. N.Y. 14150 1436. San Jose. CallI. 95109 Hedd.... Robert D. fGlal 12911 J.ckson St . """'.lIcHIerick L eM) Harper Electric Hnelkom. Mich.e1 H .• 675 Adams Ave.. West Omaha. Neb 68154 (Northern Natural Gasl 1'umec:. Corp.. Drullard a. Sheldon Av.... H.mpstead. N Y. 11552 HeddI..ton. Rich.rd R. (R) Patterson· Ludlow Lancester. N.Y. 14086 H.sko. Staph.. (BII 10707 Glen Haven Dr. D,v .. 8anner Indust"es. Inc. 1250 St George 51.. ••H""'.Jr. (S) Keller Corp.. 2030 Sliver Sprong. Md. 20902 (Nauonal Bureau East LIverpool. Ohio 43920 &ant Ay... Philadelpllla. Pa 19115 01 Standards) Hedg... Philip E. (51) 1930 RobIn Rd. -.n.o-v. O. (XIP1901 lo"mer Rd.. H...... S. M. T.. Shahtaj Glass Ltd . Plot Nonh Augusta. S.C 29841 (Merry Brothers ~gh. N.C. 21606 fNonh Carohna State No 11 8< 26. Sector 20. Korangl B"ck a. TIle Co ) ....iY....ityl Indust"al Estate. KarachI 31. PakIstan Hedgpeth. J.mes A. (51) Marion BrICk Corp.. errington. Roy V. fG) 8821 Rosemont Dr . H.sselmen. D. P. H. (BI AllIed ChemIcal Box 548. Ma"on. OhIO 43302 BrecksYilie. OhIO 4414 1 (Ferro Corp.l Corp. Mate"als Research Center. Box 3004. Hedquist. Alfred J. (WI Loza F,na SA...... BiDy B.. Jr.. 2440 Peachtree Rd. N.W . Mornstown. N.J 07960 Apanado Postal 525. Guadalajara. JallSco. ·Atlanta. Ga. 30305 Ha.tings. J. (E) Fansteel MetallurgIcal MeXICO ants. George M. (Cn 23 KnIght Rd. Corp .. Electronic Mate"als Lab.. lB201 5 Hedrick. H. L. IW) Southern Count... Gas ;Fr.mingham. Mass 01 701 (Army Mate"als a. Santa Fe Ave .. ComPton. Cahl 90221 Co. Box 2136. TermInal Annex. Los ~echanlcs Research Center) H.tch. H. T.IG) 1247 Derby Dr. RIchardson. Angeles. Calil 90054 I!lria. Henry M. (GI 1235 W EIghth AYe.. Tex. 75080 ITexas Instruments. Inc.) Heebn.r.John C. (Ria) 194 Ranch TraIl. Albany. Ore. 91321 (U.S Bureau 01 Mines) H.tch. Robert A. (BF) 2223 E Maple Lane. W,lhamsvllle. N.Y 14221lCarborundum Ifris. J. Don.1d (RJlal General St Paul. Minn 55109 (3M Co ) Col 'flaflletories Co. of Canada. Ltd.. 171 James H.tfield. Fred M. IG) Owens'illinOIS. Inc.. Heeley. Ralph. 53 F.eld Lane. Old SWInford. St.. S .. Hamilton 10. Ont.. Canada 506 S. FIrst St . Gas C,ty. Ind 46933 Stourb"dge. Worcs. England 1IritI. J...... E. (SI 6397 S. Acoma St. H.thaway. A. J.(E) NallOnal Lead Co. (P"ce·Pearson Ltd I Littleton. Colo. B0120 (RobInson B"ck a. TItanIum Alloy Mig D,v. 111 Broadway. Heiby. O.ryl E.. AlumInum Co 01 Ame"ca. ·rdeCoI N_York.N.Y 10006 68 St. Helena St.. Perry. NY 14530 IIria.J... R. (Bla) 201 SE AYondale. H.ura. Bruce (Ela115 EdgeWOOd Terrace. Heidel, Carl C. (R) InternatIonal MInerals Apt. 43. Bartlesville. Okla 74003 Somerville. N.J 08B76 (NatIonal Beryilla ChemIcal Corp. Induslnal M,nerals . PetrOleum Co I Corp.1 D,v . 5401 Old Orchard Rd . SkokIe. III .. eCI Georgia Inslltute 01 H_r. Rich.rd E. (RI) Box 26. ValparaISo. 60076 .f . EngineerIng Expe"ment Ind. 46383 (Freeport B"ck Co.! Heidtmen. CI.rence F. (G) NatIonal LIme 80 • . AtI.nt•. Ga 30332 H.usler. Elwood B. (Glal 1960 Marlone. Grand Stone Co . F,rst Nat.onal Bank Bldg.. ARRIS MINING CO. IBruceV SilVIS) Island. NY 14072 (Carborundum Co ) FIndlay. OhIO 45840 :lk»c 62B. Spruce Pine. N.C. 28777 H.usner. Han•• 128 VIa Coro Menottl. HeiNch. Raymond P. (R187 Buckley Meadows 8nIa. Norman H. (Elal 22931 EIghth St. V.rese. Casbeno. Italy IEuropean AtomIC Dr. Mehlvolle. Mo 63125 (AlumInum Co Box 125. Newhall. Calil 91321 Energy Communtty} 01 Ame"cal tMcDonnell-Douglas AstronautIcs) H.usner. H...ry H.ICI 730 FIfth Ave Heilill. Don.ld L. IGl 3115 Pendale Rd . New York. NY 10019 (Consultanl) Harrisburg. Pa 17111 10h,o LIme Co I ·OL. 48, No. 10 (1969) 965 · ..... - M'm... H. A. IRFIi Box 29. Nornstown. Herbst. H. T. IS) OhIO Clay Co .. 5151 Hill. Chester l. (GI ComIng Glass Works. PI. 19404 (Layino. D,y 01 IMC Corp.l Warner Rd. Cleveland. OhIO 44125 Box 548. Muskogee. Okla 74401 V_.T.. F. l Smldth & Co. AlS. Herbst. Richard J. (NI) 2917 Evergreen Way. Hill. David C. IEll Fenwal ElectronIcs 17 VJgerSlev AIle. 2500 Copenhagen. EliocOll CIty. Md 21043 (W R Grace & Co I Inc.. 63 Fountlln St . FramIngham. Mass ~1IIt¥y. Denmark H.rbstman. Wa"en (CI Ceramco Inc. 31·16 01701 lman. No...... A. IRJlal Regency Village. Hunters POint Ave. long Island C,ty. NY Hill. David N .• 1524 Valley Rd . lake C,ty 89 Robert Pin Or.. Apt C. Monsey. N Y. 10952 11101 Fla 32055 rblde Corp.) Hen:lOg. Andrew (E) CornIng Glass Works. Hill. David S.. Delta SIgma PhI. Allred. •. · red. Rlngsdorff·Werke GmbH. Sullivan Park. CornIng. NY 14830 NY 14B02 erer Strasse 1.532 Bonn·Bad Herger. Howard C. (GI 215 Arnold Ave. Port Hill. Ercell C. (SFI 708 Independence Sq . Germany Allegany. Pa 16743 Woodlyn. Pa 19094 mer; ..... T.• III lEI 6350 S Meridian Rd.. Helko. Edward (GI) 4865 Mt Read Blvd. Hill. Franklin J.(BI Parker Pen Co. 219 aIJKbon. MICh 4920I ISparton Electronocs} Rochester. NY 14616 (Bausch & lomb. E Court St JanesVIlle. W,S 53545 iICIt..... Fred E. lEI R R. 2. Foslona. Inc I Hill. H. Wayne (NI 4414 RIchmond Ave. 0hi0.44830 lFord Motor Co I Herm.n. C. Eugen.IMI Calumlle Co. Box 157. Fremont. CallI 94536 IGeneral Electroc Id,...... C. (NI972 N. Highland. Apt 6. Trenton. NJ 08628 • Co. ValleCItos Nuclear Center! OrWIge. Calif 92667 IAutonetlcs D,y" Herm.n. Ronald O. (WI 556 Roosevelt Rd . Hill. James l.IRI 726 Yale MeXICO. Mo North Amanean Rockwell CorpJ . ~ohler. W,S 53044 (Kohler Co I 65265 IA P Green Relractoroes Co I '!fer. FredW.IGJ Coming Glass Works. Hermann. Gunter. PO B 22096. Apt Coni Hill. James N. IGI Bo. 7 Aiken SC 2980 I Lighting Producls DIY . Coming. NY Naclonal. Sao Paulo. BraZIl (Montor Ltda I (Owens ·Cornlng FIberglas Corp I 14830 Hermann. James l.IW16174 Buckongham Hill. Joe D. I RI 8abcock 80 W,lcox Co Central Ianclljo. Lars H...rik. Porsgrunds Pkwy Culver CIty. Calif 90230 EXChange IR 777 5 Central Expwy R,chardson l'oIsaIaensfabnk. Porsgrunn. Norway Herndon. Philip O. IRJI Corhart RelractorlBs Co Tex 75080 ..... eta,.,ce A.IMI t327 Harros Rd .. 1600 W lee St lOUISVIlle. Ky 40210 Hill. John R. lSI) GoodwIn CompanIes 4400 Dresher. Pa 19025 IAudubon Metalwove Herold. Paul G.IRFIPI Colorado School of N HardIng Rd . Des Moones Iowa 503 10 Belt Oov .. Manganese Steel Forge Co ) Mines Dept of Metallurgy. Golden. Colo Hill. Lawrence I IGI 503 Carver Blvd 1Ilcer. Norman J. IEII Ene Technological B0401 Toledo. OhiO 43607 (llbbey·Owens·Ford ProcIuc1a of Canada. ltd . 5 Fraser Ave. He". lloyd E. IE) Box 1011. Evergreen. Co.) T_ton. Ont.. Canada Colo B0439 ICoors Porceilln Co I Hill. Nig.1 A.. Morganrte Research & 1m. Devld F. fBI Mellon InstItute. 4400 Herring. Allan P. IGI Colorado School 01 Developmentltd Bewdlev Rd . Stourport. Worcs i Fifth Ave.• Plnsburgh. Pa 15213 MInes Research Foundation. Inc.. Box 112. England , I ...... R. N. IGI HK Porter Company. Golden. Colo B0401 Hillb.rry. 0 ..J.IG) Owens·lll1nols. Inc 1nc.;·lleIraetones Diy.. 601 Grant St.. PIttsburgh. Herrington. Richard A. IGI Box 1019. Oakland Calli 94604 I PL t5219 llbbey·Owens·Ford Co. 1701 E. Broadway. Hillert. Lars Hoo AB Gustavsbergs ...... Iemud L. Jr. IMIi Thiele Kaohn Toledo. OhIO 43605 Fabroker. Gustavsberg. Sweden co.; IIcnll056. SandersVIlle. Ga. 31 OB2 Herrmann. Elder R. (B) 11733 littlefield. Hillig. William 8. IGflGeneral Eleclnc I nWH.AbduI M. H .• Alfred UnIVersIty. Detroit. Mich 48227 (Ford Motor Col Research & Development Center. Box 8 Bartl..Hall. Rm. 420. Alfred. NY 14802 Herron. Robert H. (RII Bethlehem Steel Schenectady. NY 12301 ...... "m~ E. ICI) 623 lloyd Aye.. Corp.. Homer Res.arch labs. H·Bldg.. Rm Hilligoss. David V. (GI Ball Brothers Research IlorII Dek. MICh 48073 lConsultantl 8·212. Bethlehem. Pa 18016 Corp. 1509 S. Macedon.. Ave. MunCIe. Ind ncIl.·1.Mry L (GlaPI UnIVersIty 01 Aoroda. Heslin. Thomas M. tBI NASA. Goddard 47302 Dept. 01 MeuoHurglcal & Maleroals Englneerong. Space RIght Center. Code 735. Greenbelt. Hilliker. Marvin W. IRJI 517 . B8th St. Apt 3. Gainesvill•• Aa 32601 .- Md 20771 Niagara Falls NY 14304 INallonal Lead Co ndley.W. Gordon IR) AlumInum Co. or Hess. P.ul O. IRI AlumInum Co 01 Ameroca. TAM D,v) I ltd.. Box 6090. Montreal 3. Que.. Research labs.. Alcoa TechnIcal Center. Hilling. Jamesl.. Jr. IRI TownshIp lIne =. 80x 2970. Plllsburgh. Pa 15230 Rd. RR I. NOrristown Pa 19401 ~.F"'P.(M) 1701 McOonaldRd.. Hess. Robert l. (RI 331 W Market St . Ilayono. D,v 01 IMC Corp I Twter. Tex. 75701 IAlloed Englneenng Clearfield. Pa 16830 INorth Amencan Hillman. Gary (Elal Ml1ronlcs. Inc. 132 I DiW~ ferro Corp.) RefraClones Co,) Floral Ave. Murray HIli. NJ 07974 1 ~. Frederfck C. eWFI) Roya' China. Hessinger. Phmp S. IEFla) NatIonal Hilson. David Goo II IEJ) 6975 long Beach Blvd. Inc~ Sebring. OhIO 44672 Berylloa Corp.. F,rst & Haskell Aves . long Beach. Calof 90805 (Fansleellnc J I .-.-.James L. Jr. IS) RobInson Haskell. NJ 07420 Hinchman. Roger (MI UnIted States Borax & ~entilating Co.. Zeloenople. Pa 16063 Hetu. Richard C. IG) Ford MOlor Co . Glass D,v ChemIcal Corp 50 Rockeleller Plaza. New '-'-.John F.IXJI Box 54. East Moroches. TechnIcal Center. 25500 W Outer Dr . lIncoln York. NY 10020 N.Y; 11840 IU.S. Aor Force) Park. Mlch 48146 Hindman. Oon.ld l. lXJllowa State UniversIty William W.IGI Roblnson H...er. Arthur H. IBPI Case Western Reserve Dept of CeramIC Engoneerong. Ames. Iowa 500 I 0 I ~ Co .. Box 100. ZelIenople. P,. UnIversIty. Dept 01 Metallurgy Hindman. S. Don.ld lEI ASSOCiated CeramIcs & UniversIty Circle. Cleveland. OhIO 44106 Technology. Inc.. 400 N. Pike Rd .. Sarver. Pa •1 • rt R. IRI) Grahex Products. H...er. Russell P. IRFI Box 448. Bryn Mawr. 16055 Inc.. 313 E. Broad 51.. Palmyra. NJ Pa 19010 Hinkle. Thomas (R) C·E Relractoroes D,y J8065 H.uerman. Thomas l. IGJlal 22165 ReInhardt 01 CombuSllon Englneenng. Inc. 2563 W ndrva. Dwight B. ISF) Hendryx & Dr . Woodhaven. M,ch 481 B3 IFord Motor Co I 18th St . ChIcago. III 60608 ~ates Inc. 6621 DarlIngton Rd . Hewson. Charles W. IEJ) Cornong Glass Hinkley. R. E. (51 PPG Industroes. Inc. Pittsburgh. Pa 152 17 Works SullIvan Park. CornIng NY 14830 One Gateway Center. PIttSburgh. Pa 15222 n...... leo F. IB) Merck & Co . Inc.. Hayst.k. Hendrik IBI) INTERPACE Hinman. Ch.ster A. (Nlal Banelle/Northwest. ClIernical O,V 500 E Grand Ave. South CorporatIon. Research D,v . 2901 Box 999. RIchland. Wash 99352 SIfI francISCO. Cahl 94080 los FelIZ Blvd los Angeles. Calli 90039 Hinton. Jon.than W. (la) OhIO State nnlcke. H.ns W .• Institul lur Stelne und Hibbard. Walter R.. Jr.IBI 576 Swansea Rd UOIversny. Dept of Ceramic EngIneering Erden dar BergakademlB Clausthal Apt D. Newark. OhIO 43055 (Owens·Cornlng 2041 N College Rd . Columbus. OhIO 43210 Zehntnerstrasse 2a. 3392 FIberglas Corp I Hipp. Julius C. IE) Centralab D,v C1austhal·Zellerleld. W Germany Hickey. Frenk J. IGI Corning Glass Works. Globe·Umon Inc 5757 N Green Bay Ave lWlinge. Richard A. eM) Ferro Corp. 4150 Box 544. Cornong N Y 14B30 Milwaukee. W,S 53201 E. 56th St.. Oeveland. OhIO 44105 . Hickman. Howard M.IG) Certaln·leed Products Hippel. John l. I R) Chas Taylor Sons Co . mlchMn. R.y A .• Cornell UnIversIty. Corp. Box 15079. Kansas City. Kan 66115 SIX Russell St.. Hammond. Ind 46320 380 Bard Hall. Ithaca. NY 14850 Hicks. James C.IRFII 1300 CreekSide Dr Hirey.ma. Chikara IGl4437 Kilmer Dr.. nrlc:h..... Roy E.. Iowa State UnoverSlty. Walnut Creek Calli 94S96 IKaiser MurrySVIlle. Pa 15668 (Westinghouse Dept. of CeramIc Englneerong. Ames. Iowa Refractories Dlv of Kaiser Aluminum & ElectriC Corp) SOtHO ChemIcal Corp I Hirji. Nasiruddin Roo Bartlen Hall. Rm nry. Edward C. IEFI) 6B 1 Davis lane. Hicks. John F. G. IGPI 2404 Aroson Dr 41 B. Alfred. N Y 14802 Strafford. Wayne. Pa 19087 (General Columbus. OhIO 43220 IOh,o State UniversityI Hiscock. Harley J.IR) FMR Corp. Box 69. ElectrIC Co ) Hi.... Vu Do. Lambda ChI Alpha. Alfred. West Haven. Conn 06516 "'Y. Georges. Glaverbel SA . 166 NY 14B02 H ITCO (RIchard B MIllington) 1600 W ::hauuee de la Hulpe. Bruxelles 17 Higerd. James loo 675 Tuscarawas Rd MR 9 135th St . Gardena. CallI 90249 8febanl. BelgIum Beaver Pa 15009 Hiaem.n. Roger l. lEIal RR I. Box 253A. nry. Paul O. IWI 3132 Pioneer Ave. Higgins. Thomas J .• Catholic UniversIty of Grahon. W,S 53024 ICentralab D,v . Pittsburgh. Pa. 15226 10 Hommel Co I Ameroca. PhYSICS Dept. 620 MIchIgan Ave. N E. Globe·Umon Inc I nry. Ted M. IS) Henry Brock Co Inc. Washington. 0 C 20017 Hixson. Gerald l. (WJ) 410 Dobson St . Box 857. Selma. Ala 36701 Higgins. Wall.ce C. (MP) State UnIversity of Windber. Pa 15963 (WestInghouse ElectriC nry. Thomas R. IG) 4B72 Marievlew Ct . New York. College of CeramIcs. at Allred Corp I :inc,nnatl. OhiO 45236 IFuslte Corp I UniverSIty. Allred NY 14802 Hjelm. Lawrence N. IC) 26669 5 Honey Creek ...... J. Raymond (GFI Bausch & lomb. Higgs. Harold P. IBI 11 Albnght Corcle. Rd. Palos Verdes Peninsula. Calif 90274 Inc. 635 St Paul St . Rochester. NY Madison. NJ 07940 (H P HIggs Co (U 5 All Force Matenals Lab I 14602 Inc) Hjort. Dale Woo RR 3. Box 146. Anacortes. ntrich. Rob.rt l .• Jroo 2907 Rockledge Highley. Robert W. (R) A P Green Wash 98221 Trail. Dayton. OhIO 45430 Refractoroes Co . 18503 S Torrence Ave Ho. Cho'YIfIIBla) ThermophYSlcal Properties pPI.white. J. W.IMFII 1301 Grouse Dr. lanSIng. III 60438 Research Center. West lafayette. Ind "'it!sburgh. Pa 15243 (0 Hommel Co I Hijikata. K...IO. 58B Seklto. Tama·machl. 47906 rberger. Willi.m E. IRI 22 Cameron CI . Mlnamltama·gun Tokyo. Japan (Nlhon Ho. Kwong·Yeomg. 1119 Mlddleheld Rd Freehold. N J. 07728 IQulgley Co . Inc I UniversItyI Palo Alto. Calif 94301 rbert. J..n l. J .• 2 Rue St Honore. 77 Hikino. Tadashi. A·14·4. Kadomadanchi. Ho. Shih·Ming IB) Westinghouse ElectriC Fontarnebleau. France ISOVI RELI Kadomashl. Osaka Japan (Matsush,ta Corp. ChurchIll Borough. Plllsburgh. Pa rbert. John S. (51 WG Bush & Co . Electnc Industrlal Co Ltd I 15235 NashVIlle. Tenn 37208 Hildebrand. O.vid IE) RR I. Box 530. Hoag. l ....m.n E. IGI 1919 Grove Lane. Cary n W. lGlal 1742 Cherrylawn Dr . laurens. 5 C 29360 (Amerocan Lava Corp) III 60013 (American Can Co I ~ io 43614 (llbbey·Owens·Ford Hildabrand. Reinfried. R,eler·Werke Hoagland. Peter J. IRI66 Willow Breeze •..0. Schneckenburgstr 11.7750 Konstanz. Wesl Rd. Kenmore. N Y 14223 (Republic Steel rbert. Paul R. IWI MosaIC TIle Co . D,v 01 Germany COrp) itylon Corp. Box 999. Florence. Ala 35630 Hill. Brian IBPI 103 WaYSIde Dr. Cherry Hoagland. William W .. Transelco Inc. Box rbst. Oarwyn l. (C) 59 New M,ll Rd . H,li NJ OB034 (Drexellnslltute of 404. Penn van. N Y 14527 3mllhtown. NY 11787 (Alloys UnlimIted. Technologyl Hobbs. Allen M. IXJI 308 Church St ·nc I BIshopville. SC 29010 IUmon CarbIde Corp I

OL. 48, No. 10 (1969) 967 od.:Michael (BFlaPI UnIversIty of Hollo_y.James F.• Jr.ICI17 WIld Rose Hotaling. D..nis J. (RJ) 1394 San Mateo Dr.. (;ineinnatl. Dept of Matenals SCIence & Or. Wapplng. Conn 060B7 (Pratt & Menlo Park. Calil. 94025 10wens-Cornlng ....aUUtll'cal Englneenng. Cinconnatl. OhIo WhItney Aircraft) Fiberglas Corp.1 45221 Hollox. Grahem E.• Brown Bovert Research Hotchkiss. Aobert L. IGI Dow Chemical Co . -"-y. Robert B. (5) Acme Bnck Co .. Center. Physical Metallurgy Lab .. CH.5401 2020 Bldg.. ARC. MIdland. MIch. 48640 ReMarcfl Dept. Box 1189. Denton. Tex Baden. SWItzerland Hothem. John H.IW16744 MIddlebranch Rd 78201 Holmes. Gregory J. ICI 104 Valley Way. N.E. North Canton. OhIO 44721 (UnIted odge. Malcolm H. INI 726 HIli Ave. LIma. OhIO 45804 (ChIcago Vitreous Corp.. Slates CeramIc Tile Co I pa.,522, tWesllnghouse DIY 01 Eagle- P'cher Industrtes. Inc) Houck. Chartes E. (81 Bethlehem Steel rp.) Holmes. Lyle A. (MFI) B05 HutchIson Rd. Corp.. Homer Research Labs .. Bldg C-l. A. (G11304 Radford Rd. Aossmoor. III. 60422 (lnternalional Monerals & Bethlehem. Pa. 1BO 16 • es. Wilmington. Del. 19803 ChemIcal Corp.) Houck. Fred IMI 5420 Darcy Rd .. Columbus...... a.-Iie A.. Jr. lEI) Sperry Holmes. Roland G. (5) W 5 DIckey Clay OhIO 43229 (Stress Rehel Eng.) MiaoWeVe ElectronICs Co .. Box 464B. Manufactunng Co . 80x 402. PIttsburg. Houdek. Albin IS) Acme Brick Co .. Box 718. a..-er. Fla. 33518 Kan 66762 Denton. Tex 76202 odIon•....., T. t8PI School 01 Denllstry. Holmes. Roy C. lEI Natlonai'Lead Co . Tltanoum Hougen. Ame 0 .. Landbrukets University of Washlnglon. Seanle. W,sh. 9B 105 Alloy Mfg. D,v . Hyde Park Blvd. NIagara Falls. EmballasJeinstltun AlS. Box 64. 1432 Mkatra. tc.rI E. (B) 3894 Clans Jld. Gahanna. ~ y 14305 Vollebekk. Norway Ohio 43230 IHarrop PrecIsIon Fumace Co.) Holmqui.t. 5tig B. IBI 2705 Snow Rd . Parma. Houghton. Amory tGI CornIng Glass Works. oebcher. Me. W. (CI) 35 Hess Blvd.. Ohio 44134 Cornong. N Y 14830 Lancaster. Pe 17601 (RadIO Corp of Holscher. H. H. (GFI Owens-illInoIS. Inc. Houpt. L. George (Clal 7515 Newport Ave. America) Box 1035. Toledo. OhIO 43601 Cleveland. OhIO 44129 IFerro Corp I --.. Cler..ce L. INI 5B8 Tyler Ave. Holt. J. Birch IBI) Lawrence RadIation Lab. Houseman. James E.lIa) 4425 Clearbrook Ct. livermore. Cahf 94550 (Lawrence Rad,allon Lab I Box 8OB. LIvermore. Caltf 94550 Columbus. OhIO 43220 ..,. Peul E. 151) 804 NW Tenth 51 .. MInerai Holt. John P. (RI Valle Corp 9150ltve Housh. Lloyd M. IRI KaIser Refractones Wells. Tex. 76067 (Can·Tex Industnes. D,v. of 51.. St LOUIS. Mo 63101 . D,v . KaIser AlumInum & ChemIcal Corp. HARSCO Corp I Holterhoff. A. Gray (M) NatIonal Sales 1600 5 MaIn 51.. MoIpllas. Caltf 95035 ~. Eric M •• Collone 12. 2400 Le Corp. 9505 Montgomery Rd. Clnc,"nall. Houska. Joseph L. (RI LaVIna. Div. of • Locle. SWItZerland (FARI Oh.045242 InternatIonal Monerals & ChemIcal Corp. llffmen. Carl A. IG) Fostona Glass Co .. Holtz. Aobert L.. R.A. 1. 80x 301. 3 Penn Center Plaza. PhIladelphIa. Pa 1200 Firat St.. Moundsville. W Va 26041 Applelon. NY 14008 19102 ...... DawidW.IW) 419 Termlno Ave.. Holzgraf. James F. (XJ) 4720 Lealdale Rd . ApI Housman. George S. (RI 208 W. Fornance CGnIna.Calif. 91720 IMosalc Tile Co .. 8. Royal Oak. Mlch 48073 (General MOlars St.. NOrristown. Pa 19401 DiV. of Stylon Corp.) Corp.1 Houston. Harry H. (R1313 W Martposa Dr. ~. ElIf8II8 A. (MI N,chols Enplneenng Homann. Juergen IR) CalCIum Aluminate Cement Redlands. Caltf. 92373 IAerospace Corp I • AeMarch Corp 150 WIlham 51 . New Corp.. 120 Wesley St.. South Hackensack. N.J Houston. M. D.... (N) 4232 Greensview Or . Yorl<. NY loo3B 07606 Columbus. OhIO 43220 (Battelle Memonal .....F. IAI Phelps Dodge Corp.. Hommel. E. M. ICF) O. Hommel Co .. Box 475. InstItute) AIclIW'Ci Smelter. Morenci. Anz 85540 PIttsburgh. Pa. 15230 Houze. Armand L.. Jr. (Gl Indiana Glass lIlhnen. Hugh J .. 2532 Le Conte Ave.. HOMMEL. 0 .. CO. IE. M Hommel' Box 475. Co .. Box 118. Dunlurk.lnd. 47336 8erkeIey. Calif. 94709 PIttsburgh. Pa. 15230 Ho_rd. Harold B. fSI 1203 Arden Rd .• ~.Je_A. 181al Oregon Graduate Hommel. Richard O. (MI 5 Grandview Ave. Saltsbury. N.C. 281441Taylor Clay tent.. 9340 S.W. a.mes Rd. Portland. __ ./ Apt. 803. Pinsburgh. Pa. 15211 10. Products Co.1 Ore. 97225 ---- Hommel Co,) Ho_rd.John S. C1a1431 Linden Ave.. ~.Uwls C. (EI) 34 S. Cliffe Or . Hood. Harrison P. (GF) 260 Delevan Ave.. York. Pa 17404 Wycfiffe. Wilmington. Del. 19809 (E.I. du Coming. NY 14830 IConsultant) Howatt. Glenn (E) 11 Cliffwood PI .. Pant de Nemours & c;g ,J~c ) Hoodmaker. F...cis C. (BI ldaal Cament Co .. Metuchen. N.J. 08840 (Gulton Industries...... Richerd C. (Glal 9364 Colorado. Box 1609. Ft. Collins. Colo. 80521 Inc.) UWonie. Mich. 48150 (Guardian Glass Co.. Hoogendoom. Hel.. M. (G115 Lafayene St.. Howe. Edward F. (WI 6607 Main Rd.. InC.l Apt 106. Schenectady. NY 12308 C1BM Corp.) Stafford. N.Y. 14143 fLapp Insulator Co ...... R. IG) Whealon Glass Co . 212 Hooker. Robert E. lEI Microwave ElectronICS. Inc.) rG" SI.. Mdlvdle. N.J. 08332 D,v ofTeledyne. 3165 Poner Or. Palo Alto. How•• Elroy E. (CFI) Chicago Vitreous "-tener. Roger LIS) 262 Sylvan Ave.. Calif. 94304 Corp. Div. of Eagle-Picher Industnes. 8clNborough. OnI.. Canada IAcme Steel Co. of Hooper. Bradford IRII Babcock & Wilcox Inc.. 1425 S. 55th Cl.. CIcero. III 60650 CanedI Ltd.) Co. Old Savannah Rd. Augusta. Ga. 30903 Ho_. Guy M.IE1733 N Citrus. Escondido. M .. 202 BevIer Rd.. Hooper. H..ry O. (BP' Wayne Slate Calif 92025 (TranellCs Inc I Heights. Piscataway. NJ UniversIty. Depl of PhYSICS. Detroll. Howell. Pater A. (BI 1896 Yorkshire Ave. _ Mlch 48202 51 Paul. Monn 55116 (3M Co.I me. W. (Wi Flontndge Chona Co . Hoover. Charle. H. (RI 116 HIlltop Rd .. Howell. Robert G. IGI32 E. Second St.. • 80 S Raymond Ave. Pasadena. Cahf Philadelphia. Pa. 19118 Comong. N.Y. 14830 (Corning Glass Works) 91101 Hoover. Dale L. IG) 645 Wheeling Ave . Hower. Lawrence D.• Jr. (Nil 37 Orchard .--.Donald K. ICI A 0 SmIth Corp. Muncle.lnd 47303 rOwens-lIhnolS. Inc.1 Rd .. MIlford. Conn. 06460 (UnIted Nuclear 3533 N. 27th St.. MIlwaukee. W,S 53216 Hopkin•• Robert W. (GI) The Calumlte Co .. Corp.1 ... Carl E•• UnIversIty of Calolornla. Dept Inc.. Box 157. Lower Ferry Rd .. Trenton. N.J Ho_r. A. S. (Ell 5515 Counlry Club Or . of Material ScIence & EngIneerIng. Berkeley. 08628 Myrtle Beach. S.C. 29577 (Aerovox Corp.) CaIif.94704 Hopkin•• Aobert W .. II (G) The Calum.te Co . Howie. Thomas W .• James Dougall & Sons. 'lie. DougIe. LIM) Hoge-Warren-Z,mmermann Inc.. Box 157. Lower Ferry Rd .. Trenton. Ltd . Bonnybndge. Slirhngshire. Scotland Co.: 1701 Molls Ave. 80x 12525. CIncInnati. N.J. 08628 Howitt. Thomas. Jr. (GI CornIng Glass Ohio 45212 Hopper. A. T. tW) Hanovla LIquid Gold Works. Houghton Park. ComIng. NY 14830 >tIMtt. Robert F.IEI 51 Joseph Lead Co. Dept.. Engelhard M,nerals & Chemicals Hoyat. Eugene (GI RR 2. Ford C,ty. Pa Box A. Monaca. Pa 15061 Corp. One W Central Ave. East Newark. 16226 IPPG Industnes. Inc.l ..... Carlton H. (512724 Beechmont PI .. NJ 07029 Hrbecek. Peul S. (MI West Kensington Dell... Tex. 75228 fKlmberly-Clark Corp.) Hopper. RobertW" 186 Lexongton St.. Apt Engineertng. 411 Glendale Blvd.. Los Angeles...... L 00..... IXJI 1109 Eisenhower Ct.. G-3. Watenown. Mass 02172 CaliI. 90026 Augusta. Ga 30904 (Babcock & Wilcox Co.) Hordis. Charles K. IG) Hordls 8ros Inc.. Hriahikesan. Kizhekke G. lB) Reynolds Metals JIln. C. Meurice (WI) 716 Forest HIlls Or .. 825 Hylton Rd .. Pennsauken. N.J OB110 Co .. HUrricane Creek Planl. BaUXIte. Ark Lakeland. Ra. 33803 (Flonda Tole Horibe. Toahiya.u. No 45.2 -chome. 72011 Industries. Inc.) Kohonji-Cho. K'ta-Ku. Nagoya. Japan Hrizo. John lBI WestInghouse Research Labs . >Ieomlle. Creaie E.. Jr. INJI 311 VirgInia (Government Industrtal Research Inst.I Beulah Rd .. Churchill Borough. Ad.. Oak Ridge. Tenn 37830 tUmon Horiguchi. Yoahikezu. AdachI 4-13-12. PIttsburgh, Pa. 15235 e..tlide Corp.I Adachl-ku. Tokyo. Japan (Institute of Hryckowian. Eug..e IB) Stoney Hill Apts.. Jfden. A. F. (XI A. F Holden Co .. 80x Physical & ChemIcal Researchl Apt. lBB. Eatontown. N.J. 07724IU.S. 387. Milford. MIch. 48042 Hormberg. A. E.IWI M,sceram,c Tile Inc.. Army Electromcs Command) ...... Abe N. (NI Wesunghouse Electrlc Box 1087. Cleveland. Miss 38732 Hubbard. Williem A.IM) 709 Hampton Lane. Corp.. Astronuclear Lab .. 80x 10864. Homeck. Julius F. (EI 2163 Oltver St . Towson. Md. 21204 (Pemco CeramIcs Group. Pittsburgh. Pa 15236 Rahway. NJ 07065 ICore-Tronlcs. Inc.l Ghdden-Durkee D,v . SCM Corp.1 ..,. Peul A. (CJ) 727 HummIng 8lrd Way. Homer. M. Herlen (Blal 704 Kalamalh Dr. Hubbell. Dean S. ICI 16 H,ckory Lane. ~t. 9. Nonh Palm Beach. Fla. 33403 (Pratt & Del Mar. Calif 920141Gulf General Tavares. Fla 3277B (Consullant) Whitney Aircraft) Alomic. Inc.) Hubble. David H. (R) 82 SequoIa Dr.. A.R II. Barton 5. ISla) 747 N Wood St. Logan. Homyak. Emery J .. Jr.IBI Owens-lIlonOiS 3. Export. Pa. 15632 IUniled States Steel Ohio 43138 (Logan Clay Products Co.1 TechnIcal Cenler. 1700 N. Westwood Ave. Corp) ".ugh. Cherles M. IBI 1602 Burchfield Toledo. OhIO 43607 Huber. George S. (E) 230 Dunkirk Rd .. Rd.. Alltson Park. Pa 15101 Horoschak. John J. IG) Owens-illinOIS. BaltImore. Md. 21212 IPemco CeramIcs !Westinghouse Astronuclear Lab.) Inc. N. Laurel St.. Bridgeton. NJ 08302 Group. Glidden-Durkee D,v . SCM Corp.! ....y. Curtis O. (E1336 Southwood Dr. Horowitz. Harold S.. 25 Woodrow PI .. West HUBEA.J. M .. COAP.IClaude A. Raby) Perrysburg. OhIO 43551 (Brush Berylhum Co I Caldwell. NJ 07006 Thornall 51.. EdIson. N.J 08B 17 .....berg. Glenn W .. Unoversity of Utah. Horrigan. Aobert V. (E) Transelco. Inc. Huber. John H. ISlal609 Westland Or . "'tertal SCience Dept. Salt Lake City. 8ox404. Penn Yan. NY 14527 GibsonIa. Pa 15044 (SWIndell-Dressier Utah 84103 Ho....II. William E.. 37 Hillcrest Dr . Co .. Dov. of Pullman Inc.) ..... Aobert W. I R) Owens-CornIng Alfred. NY 14802 Huckebee. Mervin L. (la) 615 Mlal 51 . Fiberglas Corp. National Bank Bldg . Horton. Paul B_ (Wla) Insulator Dept. RaleIgh. N C. 2760B TOledo. OhIO 43601 General Eleclrtc Co . 2525 Insulator Or .. Hucke. Emest (51 Honeywell. Inc. 1100 ui. M .. 109 R,ver SI . Hornell. BaltImore. Md 21230 VirgInIa Or . Fort WashIngton. Pa. 19034 .. 3 Horton. Aobert A. (RI 12781 Caves Rd.. Hudecek. Cart J.IGI Con.umer & TechnIcal eodore B.• 269 Boyd Ave.. Chesterland. OhIO 44026 (PrecISIon Products D,v.. Owens-illinoIS. Inc.. 1700 • .11I 60126 Metalsmiths. Inc I N Westwood Ave. Toledo. OhIO 43607 "'worth. Aictlard P.lRI SIX Glenolden Rd. Hosbein. Aoger L. (RI 1086 Cresent Lane. Hudson. Charles J.lW174 Newton St . West "'dey. Pa 19067 ICornlng Glass Worksl WInnetka, III 60093 (M H Detrtck Co.1 Boylston. Mass. 01583 "er. Frank M. ICJI 4234 Larwon Ave Hos.enlopp. Arthur M. IEII 921 Maplewood Cypress Calot 90630 IUS. Armyl Or Kokomo. Ind 46902 10eico RadIO O,V General Motors Corp.)

OL. 48, No. 10 (1969) 969 Hudson. Lawrence K. 1M) Aluminum Co of Hurley. Robert E. lEI 324 E 45th 51 Inguar Idrestedt. Erik L.. Dr Forsellus America 2900 Missouri Ave East St Indianapolis Ind 46205 I RadiO Corp of gata 56. GOthenburg Sweden ISwedish LouIs. III 62205 Amencal Institute for SIlicate Research) Huelster. William E. (SI 201 Wynoma Dr Hurley. T. P. (B) So

970 CERAMIC BULLE'I1N Jecks,on J,m A i Ri l(a!~er Refractories JENA.r GLASWERK SCHOn. GEN Johnson, J A. ProprP.'% House ;"ee60: ~e ...... )c.,a's~ Ot" .o.lwmlnum &. Chem'Cd: Salt>') 'I- ,l":" ..J ". '" j\ ·~Cl'·~·r: .-' _"~",-;~~,::, Ro CObr'OQe BlJrSIf'r-r, Stek.e on·irerl Inc. 80.. 47 COlumbiana. OhIo 44408 IJ~ "A,l,r,: >:ke,'" ,,\l P 5' ,~,:,'rr..jfl. England l Pr'ogress fngmee's ltd i Jackson. Mary A.IC14700 Argyle Ave Jankln. William C. ICI 382 Dorchester Rd Johnson. J AlbertlGI ~lOdl.a,. RefractOries Garrett Park Md 20766 Akron OhiO 44320 IAkron Standard. O,v Co 80' 5'7 Washington. Pa 15301 Jackson. Robert C. IWI Mosa,c Tile Co D,v of of Eagle· Picher IndustrIes Inc) Johnson. Jam.. R 18FII 2393 5 Shore Blvd StyIon Corp 315 5 Court St Bo. 999 Jankins. Charles K. (RI Dolomite B"ck White Bear Lake Monn 55110 13M Co', Florence Ala 35630 Corp of Ame"ca. 225 Emlgs Mill Rd Johnson. Keith N. IElal 55 ThompSon HIli Jackson. Robart E.IEI 4017 Patton Edwards York. Pa 17404 Dr. Cumberland RI 02864 iTe.as Dr Chattanooga Tenn 3741210 M Jankins. J Micheal. 3721 Thomas Ave. Instruments. Inc I Steward Manufacturing Co l Montgomery Ala 36111 Johnson. Lawrance D IBlal 409 Lakeh,ll Jackson, Wharton lMl Harnsons & Cros'held Janner. Mochael D. IEJI Sylvanl' Elect"c Dr . ViCksburg MISS 39180 IUS A. E (Paclne! Inc 475 Huntington Of San Products. Inc. 100 Sylvan Rd . Woburn. Waterways Expenment Statlonl Ma"no Calol 9 11 OB Mass 01801 Johnson. LeiVh M IBIIBM Corp. Dept • Jackson. William M .. IIIG) 393 Rye Janninvs. Edward F. (WI 12 Bryant Ave 575. Kingston. NY 12401 Beach Ave Rye N y 10580 IAme"can Metuchen. NJ 08840 ICarborundum Co I Johnson. Leonard N. 'BP) UnIversity of Cystoscope Makers. Inc I Janninvs. John J. IRJI PPG Indust"es. Westem Onta"o Faculty of Dentistry. Jacob. Barnard T. IRI) National CrUCible Inc Melting & Forming OIV . Creighton. Dental Matenal SCience. London. ant Co Mermaid ~ane. Queen 51 Pa 15030 Canada Philadelphia. Pa 19118 Jensan. Gerald W IMI Denver Fore Clay Co . Johnson. Michael T.. 2373 NorthSide Pkwy Jacobs. Charlas W. F. IWII National Lead Bo. 5507. Denver Colo 80217 NW. Atlanta Ga 30327 Co Titanium Alloy Mfg Dov. 111 Jensan. N. J. I M I Endura ASSOCiates 801 E Johnson. Paul V. (SFII 100 Chestnut Rd. Broadway New York. NY 10006 Lake View Ave. Milwaukee WIS 53217 Severna Park. Md 21146 Jacobs. Louis J.IRI C·E Refraoto"es. • Jeppson. John IRI 7 Old Colony Ad Johnson. Richard C. IRI) Foster Wheeler DI'" of CombuSlIon Engineering Inc 2563 Worcester. Mass 01609 INorton Co I Corp. Research D,v . Bo. 490. DanSVIlle W 1Bth St Chicago III 6060B Jepson. Stanley R. lEI EI MAC. D,v 01 NY 14437 Jacobs. Richard A.IGJ Brockway Glass Co . Va"an. 301 Indust"al Way. San Carlos. Johnson. Robart E.IBI Chase Brass & Inc. Brockway Pa 15824 Calif 94070 Copper Co. , 1000 Cedar Ave Cleveland. Jacobs. Waltar. 253 Upson Lane. PIscataway. Jerman. Thomas B. (RI PPG Indust"es. Oh,044106 NJ 08854 Inc.. One Gateway Center. P,llsburgh. Pa Johnson. Robert L. IEla} Reynolds Metals Jacobsan. Glann W. IGI Carborundum 15222 Co. HUrricane Creek Plant Bo.97. Co. Monolra. Plant. Bo. t57. Falconer. Jermann. Jerry V.. 6335 Fifth Ave. NE. Seattle. BaUXIte. Ark 7201 1 NY 14733 Wash 98115 Johnson. Robart R.. 80. 218 RR 7. Jacobucci. John R. IMI FMC Corp Jnchke. Pater. Beethovenstr 25.62 Perryvolle. Md 21903 InorganiC Chemicals D,v . 633 Thord Ave. Wlesbaden. West Germany IDldoer·Werke AGI Johnson. Rowland E. IBI Texas Instruments. New York NY 10017 Jenner. Edward IMI 2531 Rambhng Ct . Inc. MS ~145. Bo. 5936. Dallas. Te. Jacoby. William R. INI Westinghouse Elect"c Vienna. Va 22180 IBooz·Allen Applied 75222 Corp. Bo. 217 ChesWick. Pa 15024 Researchl Johnson. Wallace H. lEI MosaiC ioie Co. Jacquier. Pl.rre. Cle Generale J_art. Cherles N.IRI 178 James St. Bo. 700. Corona Cahf 91720 d'Electro·CeramIQue. 12 rue de la Baume. 75 Blasdell. N Y 14219 (Bethlehem Steet Johnston. Robert P.. Jr. IEJlal 5139 Paris Be France Corp I Wishing Well Dr . Flint. MICh 48507 Jaeger. Raymond E.. lEI 15 Oak Ridge Rd. Jimenez S.. Emilio IWI Ceramlca V,trome•. lAC Spark Plug D,v General Motors 8askong Rldge. NJ 07920 IBell Telephone 5 A de CV. Bo. 385. Saltillo Coah. Corp) Labs. Inc I MeXICO John.ton. William 0 .G. P ::stlurqr Comlno Jaeger. Richard F.. 359 Terrace Ave. Johanson. Norman W. I RI Kanthal Corp CorD 800 Presqu":' '51€, 01 p,ttsourgn Pa ' 5/~: Hasbrouck Heights N.J 07604 Wooster St . Bethel. Conn 06801 Johnstone. J. Kaith. Iowa State UnoverSity. Jaffe. Bemard IEFIl 4238 Hinsdale Rd . Johns. Robert H.. Jr.. GeorgIa InstItute of 18 Metallurgy Bldg Ames Iowa 50010 South Euclod. OhiO 44121 (Clevlte Corp I Technology 80.33321. Atlanta. Ga 30332 Jones. Cecil M .. IIIBII 72 Chester St. Jlhnk•. Ono C. :EO 1466 Haclenca Dr Johnsen. Amold C. (RI P,lb"co Co 1800 Worcester Mass 01605 INorton Co I EI Cajon Calit 92020 ,OliO C Jahr"lle Kongsbury St . Chicago III 60614 Jon... Frank L. IGI 770 Koonce Rd Sharon. Asso':laresl JOHNS·MANVILLE SALES CORP. Pa 16146 Jameson. Robert J. (GI Llbbey·Owens·Ford (Howard E Konradl 22 E 40th St . New Jones. Georlla A. IGI 20 Sullivan Ave. Port Co 1701 E Broadway. Toledo OhiO 43605 York. NY 10016 JervIs. NY 1277' IGoIl,nder Brothers Jamison. Gary L. 151 Corn,ng Glass Works. Johnson. A. L. IWFI Glass Container Inc I Sullovan Park. Corning. NY 14830 Industry. Research Corp First NatIonal Jones. Howard E. ICI Howard E Jones. Inc. Janakireme·Rao. Bh. V .. IGII PPG Bank Bldg. New Castle. Pa t6101 16325 W Warren Ave DetrOit Mlch 48228 Industraes. Inc. Glass Research Center Johnson. Alton E. IElal Thelma Dr Bo. Jones. James V. IGI PPG Indust"es Bo. 11472. P'ttsburgh Pa 15238 202. Saxonburg Pa 16056 10u·Co CeramIcs Inc Glass Research Center Bo. 11472 Janka. Charlas E. IRI Engineered CeramICS Col Pittsburgh Pa 15238 OIV of Sola BaSIC Industrles GIlberts Johnson. Ben I RI 9808 Copper HIli Rd St Jones. John T.IBPi Iowa State UniverSity. III. 60136 Louis Mo 63124 ICIBA Products Co I Dept of CeramIc Englneenrg Ames Iowa • Jenowilld''01' ot Research Corp I Johnson. Bruce M.IBI 4786 MISSIon Blvd. SyorOf"l COlD 1000 V'lfesl A'~e Janson. Philip D. IGI Ford Motor Co Glass D,v Paclhc Beach Cah! 92109 (U 5 AtomIC Rochester. N Y 14603 25500W Outer Dr Lincoln Park II/llch 48146 Energy CommisSIonI Jones. Paul E. IRI413 W Logan St. Janssan. William F. (MI Bell TelephOne Johnson.C. Moody. Jr.• ICJI 10915 Lake Ave NOrflstown. Pa 19401 tC·E Refractones Labs. Inc. Mountain Ave Murray HilI. Apt 8 Cleveland OhiO 44102 IHaveg Indust"es DIY of CombustIon Engmeenng. Inc) NJ 07974 Inc Glascote Products Dlv J Jones. Paul R. IXFPI West Vorglnoa Janulion,s. Anthony D.IEI 31 Stenzol St Johnson, Clarence L. IE) Electra SClenrrhc UniVerSity, Dept of Chemical Englneenng. North Tonawanda NY' 4120 j National DIY Gulton Industries Inc Box 3429. Mor9antown. W Va 26506 Lead Co . T,tanlum Alloy MI9 D,v • Fullerton. Cahf 92634 Jones. R.ymond B. [WI) 26907 Lake Ad . Bay Japanese Ce,~m/C Society-see CeramIc Johnson. D. Lynn IBPI Northwestern University VIllage. OhIO 44140 IFerro Corp I Assocl/Juon of..Japan Dept 0' Mate"al SCience Evanston III 60201 Jon... RODert E. lSI Englnee"ng Assocoates. Jaramchuk. Michael. Nine Elm 51 Johnson. David R.. 301 DIX,e Trail Inc. Bo. 68. Arden NC 28704 Milford NH 03055 Ralelgn NC 27607 Jones, Robert l IRi Kaiser Aluminum &. Jarosi. Joseph J. IGI 2741 O.b"dge Dr Johnson. David W .. Jr.• IBI Bell Telephone Chemical Corp Bo. 1031 Baton Rouge. La Toledo. OhiO 43614 ILlbbey·Owens·Ford Labs. Inc. Rm 10-422. Murray HIli. N J 70821 Col 07974 Jones. Rover A.. 3939 Wake Forest Rd Apt Jasinski, John IGI Owens·lllonols Inc Johnson. Delmar A.IGII 402 Hit Ave 122. Raleigh NC 27609 1700 N Westwood Ave Toledo OhiO 43607 Horseheads NY 14845 ICorning Glass Jones. Roger D.IRI Forel,ne Inc 400 E Jesmund. Karl.MlneraloglSch·PetrographlSches Worksl Water St LowellVIlle OhiO 44436 Instltut. UOIversltaet Keethn Zuelplcher Str 49 Johnson. Dudley B. ICII Architectural Jones. Theodore C.. Jr. IMJI 1903·C Reece Rd. 5000 Koeln Germany Products D,v HH Aobertson Co 800 Ft Meade. Md 20755 Jauch. Ewald H. I RI R R 1 GranVIlle W 18th St ConnersVille 1M 47331 Jones. W,lIiam L. IE, R A 2 UwensDoro Ohio 43023 10wens·Corning Fiberglas Corp I Johnson. E. Ernest (Ml Blcklev Furnaces Ky 42301 IGeneral ElectrIC Co I Javier. Peter M. Union Glass & Container Inc 550 State Rd . PhiladelphIa Pa 19"4 JONES METAL PRODUCTS CO.IEdwln Corp. Box 2465 Manila. PhIlipPInes Johnson. Earle K. lSI Eureka B"c, & Tile F Muiligani West Lat'yette OhiO 43845 Jayne. Hudson IBI1691 Wyandotte Rd Co Bo.379 ClarkSVille Ark 72830 Jong, Bing·Wen, Unl\lersltv of Mlssoun-Rolla Columbus OhIO 43212 IHuffman·Wolfe Co I Johnson. Elwin L. lEla! 10B25 5t MIChaels Ceramic Englneenng Dept Rolla Mo 65401 Jeanneret. Jean L. I RI 12118 Glen Valley Dallas Te. 75230 lTe.as Instruments Jonker. G. H. TeChnical UniverSity Twente Brecksvolle. OhiO 4414 I IFoseco Inc I Inc ,I Electronlcat Dept Enschede Netherlands Jackovich. Stephen IGI PPG Industries Johnson. George E.. Jr. Oal Procedes Jordan. Gilbert F. IE' Un,vac "ederal Systems Inc Glass Research Center Bo.11472. Ferro Rue Jeanne 0 Arc Prolongee 51 D,v Dept 370 W4·2 322 '

972 CERAMIC BULLET!' pr'!·,~ ... Wf',,~ :n( Kelley, Fredenc R.B' :=all'CHrHd C)' .... of Jovner, B. L ,fl' _ ql)f'" .. 3t;'-;'.l~C'" 0-;-' Kassel Robert E 'EI ...... :'\.1245 C··d':~'o'\.C':" ~ ~In~'> i ~a' Br~. 9':"'~ S:,p" C:,III.;'\;.' P" 1 6BC' S\J'l(J,.,r",,: S! C.l·· (.j'::'; 8. GeollJGI ,p .... B l14 ~OC FranCISco Cal I 9":" 1 ~ Judd. Donald M .(. ~eflLl Cor;~ 4; 5·J t Kasten. Elhott A Eid' "J I ...... 1' 56111 51 Cie\oelana OhIO 44 ~ 05 PrO\lIdcr.ce R! 02907 'G:' Cur~ Kelley, George 0 ,R· ~~"rac~o' f''> D" Judd. Roger 0 -SI EndIcott Cay Products. Kasten. Vernon l ,Wld l Cefdrno C;:, :nc Ferro Corp Box' 51 CrOOIl.~"ille OhH.) Co 80" 7 .a"bury Neb 68352 80,384 Jackson Mo 63755 43731 Juenke. Edward F 181686 Flem,ng ~d -,c;,astenbe.n. Ernest l I'v\'P\ 375 Wash,ngron Kelley. Hal J 181i 1545 Laurel HiS CinCinnati Ohio 4523 1 jGeneral ElecHic Co ! A.... e Rutherford N J 07070 I R\.J~ger5 Albany Ore 9732' lU S Bu,ea....)f Mines' Jugle. Don B ICI 4 Holley 8rook Or UnlversltV,1 Kelley. Kermit A.IMJI 47 AI.arado Ave Apt Penheld NY 14526 IXero, Corp' Kato. ShuZQ. Governmenr Inaus11 131 20 Worcester Mass 01604 ',Norton Co I Julien. Carl A. !E12512 Ful10n Ave Research Instl1ute 1 Hlf3te machl Kelley. Raymond S ~Gi BrunswlCIl. Corp Da\len~XJft Iowa 52803 (Deere S Co I 1(113 ku Nagova Japan 325 BrunSWick lane Marlon Va 24354 Julio. Pat T (OPI Western State College Katz. Gerald. Is-rael Mining IntiLJ~rr'es KeneV. Roger P \RI S,x Hdl Rd I...lnc·ott. N J Art Dept Gunnison Colo 81230 Institute for Researcl1 & Development Box. 0773B ICarborunduon Co' JungqUlst. Gordon E.. R R 3 80,2708 3' 3 "'lada Israel Kelly. John VI RI 5711 Ol've 5, R,alto • Kau, Joseph M. ,!, v,ll;, 8 dr.::~~ =.:..~' :' J-, Ca"f 92376 I KaISer Steel Corp I Rolla. Mo 65401 s~ Jurgena. W R. :51 1795 Youngneld CI J,nu., r""d>: (,d." lo,,, "".'.', '')\.-:' .,:lr: j" Kelly. Joseph F IRI 25 E Plumstead Ave. Golden Colo 8040 I lOenver Brick & PIpe Co I '';01\, t't"'_'·frY,(."- :.,r'.1 Lansdowne Pa 19050 10u,gley Co Inc.: Katz, R. Nathan. US Arm,¥, Mater,als & Kelly. Norman l lSI Don""ar Chemicals Ltd MechanlLs Research Center Watertown 31 Willow 5t Pans Ont Canada Mass 02 172 Kelly. Raymond J. 151 CeramiC Industry. 5 K Katz. Sigmund (C~ Amencan ThermocraM 5 Wabash Ave Ch,cago III 60603 Corp 60 Frankl!n St East Oranqp N J Kelly. Robert E ,RI M,dvale·Heppenstall KaCICl. Joseph M. Jr IWl Denlsply 07017 Co NlCetown Pa '9140 International Inc 550 W C:>llege Ave •Kauders, Herbert J tel General EiectrlC Kelly. William J. IWla, 7 Van Saun Or York.Pa 17404 Co ChemIca! Products Ptant 1099 1.... anhoe Trenton N J 08628 (United Sterra OIV Kaduk. Edward E 181 General Elec"'c Co Rd Cleveland Oh,o 44110 Cyprus Mines Corp) 433 Nela Park. Cleveland Oh,o 44112 Kauffman. John R. iMFl1 13285 Braun Rd Kelly.WilhamT.IEI 12831 Canter 51. Kahn. Manfred lEI Sprague Electric Co 87 Golden Colo 80401 IConsultanTl Garden Grove Calif 92641 iBeckman Marshall 5, Nonh Adams Mass 01247 Kaufman. Edward G. ICPI New York Instruments. Inc J Kahn. Max IGla' 146 Wonlergreen Rd Un,verslty 340 E 26th St New York Kelsall, Cliye M. IW' Matthey-B'snop Inc W"ni,ngton N C 28401 ICorn,ng Glass NY 10010 Colors & Transfers D,v Malvern Pa 19355 Worksl Kautz. KarllCFII 3734 W V'Sta Ave Kelsey. Paul V .. Jr.. Unrvers'ty Motel Apt , 5-A Kaiser, James N. Box 413. Manahawkin PhoenIx. Anz 85021 (Consultantl Blacksburg Va 24060 N J 08050 KaYadas. Paul P. IMI4205 A,klns Ave Kelsey. V. V. IGFI 772 80n Air C"cle. KAISER CHEMICALS. DIV KAISER 5 W Seattle Wash 98116 180elng Co Lynchburg. Va 24503 ALUMINUM & CHEMICAL CORP. Kawada. Toshiyuki. Tokyo-Shlbaura Electric Kemp. Gordon A. IGJI 1167 Main St Hunt. IRobert B Blttnerl 300 Lakesode Or Co Ltd Central Research lab. 1 1 NY 148461U 5 Armyl Oakland. Cahf 94604 Toshlba·cho. Komukal Kawasaki shl 210 Japan Kamp, John A. IWII American Standard Inc KAISER REFRACTORIES DIV.. KAISER Kay. William T. IRII EJ Banells Co Box 1866. Richmond. Calof 94B02 ALUMINUM & CHEMICAL CORP. IJames 12 I 2 Soxth Ave 5 Seattle Wash 98134 Kenagy. Donald A. IXI Aluminum Co of Ameflca. C H,cksl 300 Lakesode Dr Oakland Ca"f Kamoff. AleXIS I. INI General ElecH'c Fabrlcallng Metallurgy D,v Box 2970 94604 Co ValleCitos Nuclear Center ValleCItos Rd P,ttsburgh Pa 15230 Kakar. Ashok K. IEJI Cogar Corp 22 Oakley Pleasanton Calif 94566 Kenagy. William L. !RFII 770 Fetters Mill St Poughkeepsre NY 12601 Kean. Vemon A. IMI 1523 80wer HIli Rd Rd. Hunt,ngdon Valley Pa 19006 Kalinowski. Donald D. lEI 14809 H,IIoard Rd Pl11sburgh Pa 15243 to Homme' Co , {Wallace-Murray Corp Simonds AbraSive Lakewood Oh,o 44107 IU 5 Army Signal KEANEY. J. C.. & SONS. INC 1J0seph ot" I Corps) C Keanev Jr 1101 Pennsvlvanla Blvd Kendall. Emest G IBI Aerospace Corp Kalman. Frank R. IMlal 3000 MaCbeth Dr Potlsburgh Pa 1522B Materlals lab Box. 95085 Los Angeles RockV River OhiO 44'16 (Ferro Corp I Keaney. J. C ~G) , 01 PennsylvanIa Blvd Calol 90045 Kalmbach. William J. IGI Consumer & PIttsburgh Pa ! 5228 INat,onal lome & Kendall. Thomas A. IS! Un'vers:,v of Techrlcal PrOducts Ol\( Owens-illinOIS Stone Co I Kentucky. COllege of Englneerlng Inc 1700 N Wes,wood Ave Toledo Oh,o Keaney. Joseph C .. Jr. ,GI JC Keaney & Lexrngton Ky 40506 43607 Sons. Inc 101 Pennsyt .... anl3 BI .... d Kendrick, Thoma. B IGI Lancaster Glass Kalnin. IImar L ,BI 135 Haas Rd P'ttsbur9h Pa t 5228 Corp. 220·226 W Ma,n 5, Lancaster M,lIongton. N J 07946 (Celanese Research Keaney. Robert C. IGI Industrial Melals & Oh,o 43130 Cal Mmerals Co 1725 Wash,ngton Rd Kendrick. William C. 151 Boren Clay Kalyoncu. Rustu S.. 36 5 Maon Alfred N Y P'ttsburgh Pa 15241 Products Co . Bo, 779 Monroe. N C 28110 14802 Kearney. John P. lGI Continental Can Co Kenna. J. lawrence IGlal 730 Seymour Ave Kamich. Bamet Z. IBI 11 Garwood 5, South Inc Consumer Products OlV 633 Third Jackson Mlch 49202 I AbraSives Dlv. Bendtx. River N J 08882 ITextole Research Ave New York NY 10017 Corp I Instltutel Keating. James R. ISJl Domtar Construction Kennebeck. lawrence J .. Jr.. 3358 N • Kamler. Anthony R.IG1314 Meadow St Ford Materials Ltd 3065 Mavts Rd Cooksville Gnt Cambridge Ave. M"waukee W'S 53211 C,ty Pa 16226 IPPG Industr,es Inc I Canada Kennedy,J. Panerson (RI General Kanalawa. Edward K, lEI 3547 South C, KeatIng. Kenneth L. IBPI Un,versolY of RefractOries Co B 10 Chatham Center. Palo Alto Ca"f 94306 IFa"ch"d Arizona College of Mmes Metallurgv PIttsburgh Pa 15219 Semiconductor) Dept Tucson Anz 85721 Kennedy. Thomas N. lEI 8A Birch H,II Or Kanbay. UnaIC .. Mumhane Cad 85 Kebler. Richard W. IBI Unlon Carbtde Corp Poughkeeps,e NY 12603 IIBM Corp Karakov Istanbul. Turkev Materials Systems 01.... 1500 Polco 5t Camp. Dlv I Kane. DayidW.IE1713 Terryland Or Ind'anapolos. Ind 46224 Kent. Joseph P.IW1I8567 79th St RIChardson Te ... 75080 lTell:3s Instruments Keck. Jeffrey D. IXJI 4 N 8runer H,nsdale Woodhaven N Y 1142 I ILevOlon Mfg Co) Inc I III 6052 I IZenllh Rad,o Corp i Kent, N. Johnson IRI! 129 Onon Rd. Wes, Kane. John l. IGI 446 Reverie PI Newark Keedy. M. J. ICllngrarn-Rlchardson Inc Caldwell. NJ 07006 Oh,o 43055 10wens·Corn,ng F,berglas Corp' Sta,e Rd 28 W Frankfon Ind 46041 Kent, Raymond C. 151 Armstrong Cork Co Kane. John P. IMI AVCO Eve,..t Research Lab Keefe. Daniel J .. Jr. IWII M & T 2500 Columb,a Ave Lancaster Pa 17603 2385 Revere Beacn Pkwv Everett Mass Chemicals Inc Bo, 47 I Rahway N J 07065 Kent, Wilham S./Mll Kentuckv·Tennessee 02149 Keefe. Terry P.. 314 Re,mer Hall Alfred Clay Co Mayheld Ky 42066 Kanluk. John A.. Ca"nbrook Pa 15924 NY 14B02 KENTUCKY·TENNESSEE CLAY CO.IChesler Kanost. Harold S.IR15218 Homewood Ave Kegg. Robert R.IGI 2872 107th St Toledo Gulickl Box 447 Mayheld Kv 42066 Maple Heights OhiO 44137 (ZirconIum Oh,o 43611 IOwens·llI,no,s Inc I Kenyon, Clark IWI Harrison St Frenchtown. Corp of AmerIca) Kehl. Nelson H. iRlal817 5 8ramard Ave N J OBB25 IGeneral Battery & Ceram'c Kantor. Neill lEIl Ceramic Oriented La Grange. III 605251Nalco Chem,cal Corp I Magnets Inc 26145 Clonlon Ave Cal Kepka. George M.IMII Ferro Corp 1823 N South Plaonneld NJ 07080 Kehoe. Robert A. IB) UnIversity 01 MOMor Ave. Ch'cago III 60639 Kanusas. AI ISl Productive EqUIpment Cincinnati. Kettering Lab Eden Ave Keplinger. Robert B.. Sr IRFII4209 Norman ASSOCiates 60.. 880 Bellaire Tell, 77401 CmClnnatr OhiO 452 19 Ave N W Canton Oh,o 44709 Kanz. George A. \EJ 7'1 W MonrOVia Glendale Keig. George A. IBI Unron Carb'de Corp IConsultanl', WIS 53217 lCentralab 01..., Globe Union Inr.; : Electron,cs D,v 888B Balboa Ave San Keplinger. Robert B .. Jr. IS, Slructural KapinOS. Robert N .. 34'4 Scenic Pi D'ego Calrf 92123 Stoneware Inc Minerva OhiO 44657 Auburn Wash 98002 Keim. laurence A. IGJ PPG Industfles Kepple. John B.. Jr IG! 440 W PearlSt Kappes. Karl A. lEI Dupla,e Canada Ltd Inc Bo,5090 Seven Oaks Stat,on. Detro't Butler. Pa 16001 (Amencan Glass First Ave Oshawa Ont CanaJa M'ch 4B235 Research. Inc r Kappmeyer. Keith K.IRlal UnI1ed States Keitch. John A. lIal Republ,c Steel Research KERAMISCHE Steel Corp Apploed Research Lab Center CeramIC D,v 6801 Brecksv,lIe Rd INDUSTRIE·BEDARFS·KOM.·GES.IPaul Monroeville Pa 15146 Cleveland Oh,o 44131 Ga'zkel 2224 Otto Suhr·Allee. 1 Berlin kamas. John S IW) Northern Pottery' Co olV Keitel. Gerald A.IEII TRW 10 Germany Lawndale Industrtes. 140 Jackson Ave 80x. 383 MIcroelectronIcs. 14520 AViatIOn Blvd Kerekanich. George I R~ Westinghouse ElectriC Ed'son N J OB817 Lawndale. Ca"f 90260 Corp Box 5906 Columb,a 5 C 29205 Kamer. Emest F ~NI General Eiectrlc Co Keith. Harry H .. Jr, IBI87 Cond",t St Kerekes,Zoltan E.IEI45 Elmwood Ave, IMC·5921 ! 75 Curtn.. Ave San Jose Cal,f Annapolrs Md 21401 (Un"ed States Caneret. NJ 07008 IFos,er Wheeler 95125 Naval Academy) Corp I Kames. Walter E ISIS 1915 Vercle, Keith, Wendell P. (Ell 14243 E Mar Vista Kemer. Steven P.. 1497 E. Terrace C"cle. OpportuMy Wash 992 16 II NTE RPAC E 5, Wh'tller. Calrl 90602 IW P Ke"h Teaneck NJ 07666 Corporation) Co Inc I Kerper. Manhew J. IGII 3870 Rodman St. Kams. Ward L. 1302 Phelps Rd Corfu Kelemen, Joseph L. ·G: CL-'.:....'"'"':~,,,-:- G:,3,,:3 .:~ . ".:...:.'; N W Wash,ngton 0 C 200 I 6 ,Oft'ce of NY 14036 ~ 11r"' S~ De"·,er C:' ,- 3C2':''':' Aerospace Research! Karpf. LeWIS H ,Rial 8504 Brent Dr Keller. GeorgeW.IG! Owens·II"nolS Inc Ken. Charles H. iXFI 2861 Chatswonh Clnclnnau OhiO 45231 (Chas Taylor Sons 1700 N Westwood Ave Toledo Oh,o 43607 Blvd. San Diego. Cal,f 92106 Co I Keller. Peter. Keller & C,. AG 8422 Kerr. H. Sinclair \Wl Star POrCelain Co • Kase. George E.. 5910 Thunderbird Aile Pfungen SWitzerland Box 1267 Trenlon N J. OB607 Vancouver Wash 98663

974 CERAMIC BULLETl~ l 4.ve LIttleton Co:;:: 801 ~O lCoors Do rcpl31n Co SC 2980~ IE i at.. PonL de Nemo...:'s &. Sperry Rand Corp: Knapp. Randy 0 , R R 7 MOCk Rd Lel(i'l;110r; Co .. Inc i Kinner. Richard A IE> 125 Pleasant S! Onlo 44904 Kessel. David J 'Eo 35' Ew'ng Dr Meirose Mass 02176 (Sylvania EleClrlC Co i Knapp. Robert C ~'V\ Genera' ElectriC Co cleasantor. Calif 94566 (Kdlser Kinsella. James l.. 558 Main SI Oneida Spec'al!\< MateqalS DeDt Box 568 ~efractOr:es' NY 13421 Worlhlnqlor, Onlo ~3085 Kessler. Frank 0 iG· 48 ClO\le' Dr Kinser, Donald L :GlaP) Van'Jerblir l)nlversJ!\ Knapp, Thomas E ,1./1,1; 7637 Commander Clfcle Delmont Pa 1562£ IPmSDurgn Co'"""~ MaliS & Mel Eng 80x 180 sta B Nashv,lIe Llve'pool 1\1 y I ~ 3088 'S~'rdr:Jse en,n;] Co Corp J Tenn 37203 Knapp. WIlliam J_ I BFi P ' Unf\.'erslt~ of Kester. Ralph G IGla 460 sawye' C: Kinsman. Bradley a \MI' 404 Bear/own Rd CalIfornia OepL of \'1dHH lals los Anaeles Grove Clt'l OnlO 43'1.23 lOwens-llilnOIS RR 1 PaInted Pas: NY 14870 Cal,l 90024 - Inc I (Cornrng Glass Worksl Knappenberger. Charles H IR, Relractorv Kestigian. Michael I t) Sperr., Rand Researcn Kinsman, Shepard 'MJ Coulter Electronrcs Sales Co 14365 I,ryvom1ng Ave Detrol! Center SudthH\o Mass 01776 Indus"'al Dlv 590 W 20th st H,aleah M,cr 48238 Ketchen. Eugene'E IN, 654 Lakeshore D, Fla 33010 Knauh, Robert W (R' Chas Taylor Son~ Kingston Tenn 37763 lOa~ RIdge National Kipfer. Erwin E. lei Pfaudler Co DI\/ of Co Box 44040 CII1Clnnatl, OhiO 45244 Lab) sybron Corp 1000 West Ave. Knaus. Joseph liS) Harshav.. Chemical co Key, Enos L I R. KaiSer Reftactorle~ Bo ... 47 Rochester NY 14603 01\ 01 Kewanee 011 Cv , 945 E 97th Columbiana OhIO 44408 Kircher. Paul J IGI Maryland Glass Corp St Cieveiana OhiO 44 106 Khan. MH Noman. Pennsylvania State 2147 W,com,co st 8alt,more Md 21230 Knecht. Albert O. '1'." 2612 G'aceland Rd universrty CeramICS Deot UmversJt\ Park Pa Kircher. Wolfgang IXI DeulZ D'esel Canaaa Ltd New Castte Pa 161 0 ~ I Unillersal Rundle 16802 90 Montee de Ltesse Montreal 9 Que Canada Corp' Khandelwal. Suresh K IWJ' Ohio Brass Co KIrchner. Henry P ~BFII Ceramrc FinIshing Knestis. James FIE' 776 5 miller S: Wadswor", Onlo 442B 1 Co Box 498 sta'e College Pa 16801 Denve' Colo 80226 'Coors PorcelaIn Co I Khattak. Chandra P .. Stat€, UnlverSl1,. of New K'rk, DavId A IRJ' 1800 Rhoaes Rd Apt Knight. E. H IS: Maurice A Knight Sons York at Stony Brook Dept of Marerlals 659 Kent OhIO 44240 lHarblson-V\{alkel Co BOll 150 Croo".svrll€: OhIO 4373 i SCiences. Stony Brook. NY l' 790 RefractorIes Co 01\1 of Oresse~ Industries Knight. M. A . Jr is' Mau',ce A Kn'gh' Kibbe, Marshall R Ila' Colon,al Apts Inc.I Co B~)ll. 11 ~ Akron OhiO 44309 BuckIngham Apt 1A CornIng NY i 4830 Kirkendale. George A I XI PI 34 HIllcrest Or Knight. Mellen A. ,8· 3\'1 Co Central Res leornlng Glass WorKS' Alfred NY 14802 IAllred UnIversity I Labs Bo), 3221 St Paul Mlnn 55101 Kibbel. William H .. Jr. IRI FMC Corp KirSChner. John G, 'E' RadiO MaterIals Co . Knight, Steven M 1M' 3801 E'ghth Ave. Box 8 Pronceron N J 08540 01 .... PR Mallory &. Co Inc 4242 """ Rock ISland_III 6120' \Deere&. Co I Kiehle, Alan J .48 Water 51. Dundee Bryn Mawr Ave Chicago Ilr 60646 Knighton. Heywood J. Gl 542 lakepolntl' NY 14837 Kistler. Charles W .. Jr. I R, 2859 Grosse POlnle Park Mlch 48230lGuardlan Kielmeyer, William H ,':;J ~S - ~'P~:. :. ~c Eastcleft Or Columb',JS OhiO 4322 'I Glass Co I :OI~'T'::),;:: ::; .. .:~: ':,.-lC "':""\'>~'~ =:'.- (Battelle Memorial Insl IluTe· Knosely. Robert C. IG' 5849 Alexa Lane KIstler. Samuel S "GP\ Bo)( 267 Inverness Svhranla OhiO 43560 (Owens IInnols K.~:er;'~~~I~~d. Swedish Institute fo' Cal,f 94937 Inc! esea!ch Drenning KrlSlinas \/ag Kitchen. Alan J !=l' LaVIna DIY of Knizek. Ian Ono 1 Ri Pa'luco No , 05 MelOCO 1428 Stockholm. Sweden International MH'e'dIS &. Chemica! Corp 5 0 F MeXICO \Consultant! Kig . ill,am T fEJ,l Birchwood Mar'1or 1225 Ind,ana st Ga,v Ina 46402 Knoblaugh, Walter C 'Rii Box 271 R R 3 Apt. 4. Hemlod Rd Sayre Pa 18840 Kitts. Clifford L lWi InternatIonal Talc Tlnln OhiO 44883 l BaSIC Refracrorles Kijowski. John IGl PIttSburgh COrnl'lg COrp Co, Inc Box 296 Gouverneur NY 13642 Dr\< o· BaSIC IncorDorated~ 800 Presque Isip Dr PlttSbUfgh Pa 15239 Klvhghn. Herbert 0 . Jr, (GI Grumman Knoerr. Bernd K. iEI AEG·Telefun~en One Kllchne. Fredenck W Sial 5675 Ras ..... el: Corp Bethpage LIN Y ~ 1714 Rlve'Rd Bldg 36-..144 Schenectady NY Rd NE An: 20·A Atlanta Ga 30305 KIzer. Rudolph H .. Jr. IGla' 1410 Alp,ne Dr 12305 !Georg;a COl'T'lrnander Board Inc' AIken SC 2980~ IOwens·Cornlng FIberglas Knudsen. Chris. BOf(:jestad Fabrlkker KIlgore. Ronald V I R' 222 C!uDslde D' Corp I A 5 39 I 0 Borgesiad Norway COraoPoliS Pa 15108 (VesuvIus C~:...;c:ble Klane. Frank 1G,' Cornlnq Grass Works Knudsen. Friedrich P ISlal 7801 Hamilton Co I Corning NY 14830- Sprong Rd Bethesda Md 20034 INat'onal KILGORE CERAMICS CORP ID " Klatt. Robert W ,W .4.fT'E'i,Can ChefTIe! Cor;] Bureau of Standar(]s, V/alku:;' Box ~6~9 !<.IIQare Tel( 75662 105 lA' Mad,son 51 C"lcago iii 60602 Knudsen. Rolf. Borqesrad Fabrlkker AS Kilhas. Heinz R.. Brown Boverl Co LtC Klaus. Irving leI, 45 N SIxth Ave 3910 Borgestad -No~way Researct", Center. 5400 Baden Sw~tzerland HIghland Park. N J 08904 ICeramco Inc I Knupp, Richard C !Gl Dtamond Shamrock KIUmar. Henry M, I,Rlal Carborundum Co. Klaus, Sol C., Jr. 'E' 16 southheld Rd Corp Box 191 Paonesvllie OhiO 44077 GraphIte PrOducts 01> 2050 Cor,· 0, Edison N J 08817 \Generai Instrument Kobs, Duane R. IE' 5527 N Santa Mon'ca Sanborn NY 14132 Coro: Blvd M!lwaulo.ee Wrs 53217 lCentralab K.m. Chung H . r-.iorp· Cdroilna StalE' KlaWItter. Jerome, 2. 10 I\J Clemson Ave Of\ Globe- UnIon Inc ~ UniVerSity Box 5768 RaleIgh NC 27607 C1e'Tlsoe 5 C 29671 Koch, DaVId C. IXJla' 10523 W 62nd PI Arvada Kim. Han J,. Svlvanla Electric Products Inc. Klecker. KeIth R. Box 285 Cathlamet Colo 80002 (Coors Porcelain Co I SemlconOu:::tor DI\ 100 Syhian Rd WOburn WaSh 98612 Koch, Jack N.IA, Lone slar Steel Co Mass 0,801 Kleeman. Lee A: RI, 4655 W"c Ind'go Ant Lone Star. Tex 75668 KIm. in H. lR' 110·F Governor s Ct Gle .... 17 I Houston Tex 77027 IJ T Thorpe Co I Koch, John L IS' Acme Broc' Co Box 100. . BurnIe Md 21061 IGeneral Refiacru'les Co ! Klem. Gerald G.. Trent Court Apls Apt 905 Malvern. Ark 72104 KIm. Jong H .. 1011 K'ng Ave Apt E LlndenwolC N J 08021 Koch. Richard L tW', American Standard ColumbuS OhiO 43212 Klein. Ono C (SI American llnc Co Box Inc Box 907 Trenton N J 08605 Kim. kee Hyong, Mlr:lsrry of SCience & 495 East st Lou,s II' 62202 Koczera. Jan W .. 5260 Rush Ave COlumbus TeChnOlog\ 2 Jung'Dong SuhdJ~moon-Ku. Klein. Philipp H 1E, NASA ElectroniCs Ohm 43214 Seoul Korea Researcll Cenre' Code RMM CambrJOge Koechleon. Phihp J ,Ela l Box 225 R R 1 Ki~. Kee S. Massachusetts InSlllu~e of Mass 02 I 39 WellSVille OhiO 43968 lElectro Refractories leChno:og'~' Rm 13-4078 Camtl~I::::::e Mass Klein. Richard M, IBla: Genera! Te!ephone & Dlv Ferro Corp J 02139 . Eiectronlcs Labs Inc 208 20 IA'dlets Koehler. W A. I Rll 25 hIawatha Circle Kim. You Song B!' 9::'3 Turnt:"' St ~--:"'.aus Pt B,va Bays,ae NY 11360 Madison WIS 53711 (Consultant\ ~ D(j 180..t9 .Be:! Telephone Laos 1'"\: Klemer. RIchard N .. 43 Bake- Rd Koenig. Alan R. ,sla' 711 Follow Thlu Rd Kimpel. Paul H. !R~ Aluminum Co of LIVingston N J 07039 N 51 Petersburg Fla 337 I 0 (J,m A,merlCo RehnlmJ DI\ Box 300 Baul(ire Klemantaskl.S . BISRA Inter Group Walter R.esearch Corp \ Ark 720~ ~ . Laboratories Brl!~ Flber~ Products Iflr 1 England UniversIty) t(1~ura. ShiushlchllB' UnIverSity a! Washington Klemm. Wilham A ,8 I Box 171 Opportui1lty Koemg. John H. {EFIP, 175 Possumtown Kalse~ ueol c! o"y1mmg Metallurg.... & Cera~.IC Wash 99214" Aluminum & Chemical Rd PlScatawal N J 08854 I< Engl!1e~n;l~ Seattle VVash 98105 Corp " Koenog. John R . 2145 Rockdell Dr Apt 13 Hlder. Alan J ·51, CnJltahoochee a· -:~ Co Klemmensen. Wayne R IGJ' 2667 KNldale Falrbo~r. OhIO 45324 0' Apt 101 TC)'e(~(1 Oh,c 43606 Koh.JaeC lEI l' 1034 S ~enlo Ave 1 ;03 1 Cr-;anarlQo:nee ST3 A: C!'"'::a Ga (Owens-llllnCI5 Inc Los Anqeles Call! 90006 IAmpell Corp t Mass.achu~etls n G IBl ZlrCOniUrT' Co,p ot Kleppa Ole J, '.BP, Unlver!:>lt\t of Chicago Kohat5u. Iwao. InstItute of Technolog~' d 31 50 ~ SOlon Rd. Solon OhiO 44139 5640 EII,s AIJe Chicago !it 60637 CerafTll:s 01\ Rm 134078 Ma5~ ~ Kin.• la~ V qa' S!9I1PIICS Inre''la~lona' Corp Klicker. EE lE', Ch',:aqo CODPf" 8. Cambndae 02 39 ~ S~ LeertJactls!'as',€' 6 L,rd,tf1q,lv; PI <.! r"'1: ... 0'", DU ': :"lnllthr~0""" \,\'esr Cher'-l:ca) Co 20001/1.' 1 7tr, Blue Kohl. Hans-, 117 :.Qt'llar, ~:-0tlLln(" "'ar,,: II' 604D6 FranHur: GWfT,(-jf1, ~DEGUSSAI V\,II.d·~~~ I(I"g, Bumham W . Jr (.riP 454: :>.ld::r-; Kline. Donald E 'NP P.-,n'l~VI·~d'h~ St:lIf> Kohl. Lou ,'1/\," 560!\ PJI,IIH1F 29 .... ,ni,l' ,; B :l.; ',.)"·~,...,,,·t'. III 6()

\·OL. -18. :\0. 10 l 1969) 97,S Kohl. Waller H ,EF' 185 Dalton Rd Kram. Harvev 'Cl LeVIton Manufactunng Co Kugler. Willy. Stoneware Faclory Embrach Belmont Mass 02178 IMlcrowa\le lab Inc 236 Greenpalnt Ave BrOOklyn NY Ltd. 8424 Embrach. Zu"ch. SWitzerland NASA ERC, 11222 Kuhn. William E. ICI Splndletop Research. Inc. Kohler. Anthony M. IRI 400 Atlant,c Ave Kramarsky. Bernhard lEI 4431 Douglas Ave. 80x 481. LeXIngton. Ky 40501 Sp"ng Lake. NJ 07762 IConsultanli Town House '6. 8ronx NY 10471 Kummer. Donald L. ICI AA 2. Box 260. St KOHLER CO. lOale Gordonl Kohler. W.. iM,crowave ChemIcals Lab Inc' Charles. Mo 63301 IMcDonnell-Douglas 53044 Kramer. Siegfried IWI Netzsch Bros Inc . AstronautiCs Co I Kohl•. Heinz-GeOrge (RI Rt 1. Box 215·A South Meadowbrook C"cle. Calculla. K""a. Kenneth J .• 5205 5 Mozart. ChIcago. Wh>tten Ad. M,lford N.H 03055IH,tch,ner Box 21 East Liverpool. OhiO 43920 III 60632 Mig Co Inc I Kranenberg. Donald M. (Bllnternal Gnndlng Kunugi. Masanaga. Kyoto Unoverslty. Dapt Kohn. Joseph (WI UnIVersal Dental Co AbraSIVes Inc 3011 Hillcroft Ave. Indust"al Chemistry Faculty of Academy & Red Lion Rds Philadelphia 5 W Grand Aaplds Mlch 49508 Engineering. Yosida. Kyoto. Japan Pa 19t 14 Kraner. Hobart M.IHonorary. BFII 1834 Kunzman. Edward E. (Mil 1612 Montrose Or.. • Kohnke. Elton E. IBPI Oklahoma State Arlington St Bethlehem. Pa 18017 Tyler. Tex 75701 IFerro Corp I University, Dept of PhYSICS. Stillwater (Consultantl Kurayama. Atsushi (R) MitSUI Mining & Okla 74074 Kranjcich. EdwardW.IGI 167 E Falrv,ew Smelling Co . Ltd. 200 Park Ave. New Kohnken. Donald H.IEI 300 Gall"dge Ad. Ave.. Pittsburgh. Pa 15237 IArthur W York. NY 10017 Luthervllle·T,monlum. Md 210931W R Schmid Co I Kurkjian. Chartes R. IGF) Bell Telephone Grace& Co I Kraus. Leonard J .. Tau Delta Phi Four Union Labs. Inc. Murray HIli. NJ 07974 Kohnken. Kent H. (Alai 923 Mohawk St St . New Brunswick NJ 08903 Kuronen. J. Michael (EI 22822 Dolorosa. Lewiston NY 14092 (Carborundum Co 1 Kraus. Wilham M.. R!al 121:' Cambr'dge Woodland Hills. Cahf 91364lBunker·Ramo Kohut. William 1M) 40B5 Mill Branch Ad. Ave Pla,r>tleIQ ~ J 07062 \M & T Corp I Whitehaven. Tenn 3B 11610 Hommel Co I CherrHcals j~C , Kurth. Ralph H. (GI Owens-IllinOIS. Inc. KOlzumi. Masanori, Government Industrial Krawitz. Aaron D .. Northwestern UniverSity. 1700 N Westwood Ave.. Toledo. OhIO 43607 Research Institute. , Chome-S. Mldongaoka, Dept of Mate"als SCience. Evanston. III 60201 Kurtz. Edward J. lEI Amperex ElectronIC. Ikeda. Osaka. 563 Japan Kreger. John M.IR1132 Prospect St. 230 Duffy Ave. HIcksVille. N.Y 11802 Kolin. William K. (RII 3B4 Stony Brook Dr . WoodbrIdge. NJ 07095 (Consultanll Kurtz. Peter.Jr.IBPI B'ola College. 13BOO Somerville. NJ OBB7611NTEAPACE Kreg\o. James R.• Jr. (RI 1333 Richard B,ola Ave.. La Mllada. Calif 90638 Corporation) Ave. Bethlehem. Pa 18018 (Bethlehem Kurzeja. Ronald. 108 Regina 51.. Iselin. Kolstad. John H. (BII Boeing Co Plant 2. Steel Corp I N.J 08830 Dept 3070. W,ch>ta. Kan 67210 Kreidl, E. L. IGI Arthur 0 lillie. Inc. Kushner. Burton A.ICII 802 W 190th 51.. Komatsu. Wazo. AE-14 ShlnlUku'Jutaku 4 15 Acorn Park. Camb"dge. Mass 02140 New York. N Y. 10040 IGrumman Aircraft Hyakunincho. Shlnluku·ku. Tokyo. Japan Kreidl. Norbert J. IGFP) Hubson Star Route. Enginee"ng Corp. I ITokyo Institute of TechnologYI Rolla. Mo 65401 (University of M,ssou,,­ Kuuke.Leonard M. (G) Owens-lIlono.s. Kondo. Kiyoaki (AI NlSsho-lwal Ame"can Rollal Inc.. 1700 N. Westwood Ave.. Toledo. OhIO Corp. BO Pine St.. New York. NY 10005 Kreidler. Eric R. IBI General Electnc Co.. 43607 Kondo. Renichi. Tokyo Inslitute of Nela Park. Cleveland. OhiO 44112 Kuyper. Geoffrey S. (Ria) Amsted Research Technology. Ookayama. Meguro-ku. Tokyo. Krellner. Walter G.IRI Stackpole Carbon Labs. Box 567. Bensenville. 11I.60106 Japan Co. Saint Marys. Pa 15857 Kwate. Bemard IEl 9729 Palo Ave.. Tujunga. Konopicky. Kernino. Forschungslnstltut der Kremers. Howard E. (GI Amencan Potash & Calif 91042 (MIcro-CircuIts Inc.) Feuerfest-Industne 27 He!mholtzstrasse. ChemIcal Corp Kerr·McGee Bldg. Box 25861 KYANITE MINING CORP. (Gene D,xon) 53 Bonn. Germanv Oklahoma C,ty. Okla 73125 DIllwyn. Va 23936 Konrad. Howard E. I AI B2 Cla"e Dr . Kremith. Roland D.IC) 2012 Tustin Ave. Kyonka.Joseph C.IElal 14221 Bellevue Dr .. SomervIlle. NJ 08B76lJohns-Manvllle Corp Newport Beach. Calif 92660 (Plasmadyne Minnetonka. Mlnn 55345 IHoneywel1. Inc) Kooij. K.. Chamotte Unle N V. Postbus 2. Div of Geotel Inc. I Geldermalsen. Holland Krepinsky. Rudolf. 8"lhoceramlca Industnal L Koonu. R. E. ICI National Standard Co e Commercial Ltda . POBox 30 585. Sao Labar. Richard G.. 354 Brentwood Dr.. 601 N Eighth St . Niles. Mich 49120 Paulo. BraZil Youngstown. N Y 14124 Koopman. Peter IMI 509 1 Dana Dr . LeWIston Kreuer. Albert L. IGI Cook Forest. Laber. Dougla.IBJI Battelle Memonal NY 14092 (General Abras,ve Co Div US Ii Box 333. Cooksburg. Pa 16217 IC· E InstItute. 505 King Ave.. Columbus. OhIO Koos. E. Kenneth (WII Sterling China Co . Refractories Dlv. of Combustion Engineering. 43201 East LIverpool. OhiO 43920 Inc.) Labino. Dominick (GI Box 154. Grand RapIds. Kooy. C.. N V. Philips' Gloellampenfabneken. Kriegel. W. Wurth IBFIP) North Carohna OhIO 43522 ILab.no Glass Labs I Blbllolheekcentrale/Ildm Eendhoven State UnIVersity. Dept of Minerai LABORATORY EQUIPMENT CORP. Netherlands Industnes. Raleigh. NC 27607 (Harold C Wagner) Hilltop Rd . St Kopanda. Joseph E. IRI UnIversal Atlas Cemen' Krimmel. George E. IWJI 654 Courtw"ght Joseph. Mlch 49085 D,v UnIted States Steel Corp. Research Labo Blvd. Mansheld. OhIO 44907 (Bor9·Warner Labrake. Lyndon. Box 388. Arkport. N Y 14807 Gary.lnd 46401 Corp I Lachman. Irwin M.IBlal 19 E F,fth St.. Kopko. Paul (Ell RR 3. Box 78 Anderson Krinbill. Cart A. I Al Aemmey D,v .AP CornIng. NY 14830 ICornong Glass Works) Ind 46011 (RadIO Corp of Ame"cal Green Relractones Co .. Hedley St & Lackey. Watter J .. Jr.IN1237 IrOQUOIS Kopp. Philip 151 Malvern Flue Lining Inc Delaware River. PhiladelphIa. Pa 19137 Ave.. Oak RIdge. Tenn 37830 (Oak • Box 504. Malvern. Ohio 44644 Kristol, Matthew P.IRJI 174 VirginIa Lane. Ridge National Laboratoryl KOPP GLASS. INC. I Ernest L Yostl Box Apt K Glen Burnie Md 2 1061 Laconich. Sino G.• RIO Bamba 986. Buenos 8255. PllIsburgh. Pa 15218 IHarblson-Walker Refractones Co Dlv Aires. Argent.na (Porcelana Americana KOPPERS CO.. INC. (Eugene P Mecklyl 01 Dresser 1ndustrles Inc) SA) ., 440 College Park Dr . MonroevIlle Pa Krachmal. Jerome J. (BII AFML (MAMCI Lacy. Alton M .. UnIversIty of Calofornla. 15146 Wnght·Patterson AFB. OhIO 45433 240 Hearst MIning Bldg. Berkeley. Calif. - ~ Korab. Harry E. IGI Nallonal Soft Drink Kroenke. William J. IBI 8485 Sunnydale Dr . 94720 ! ASSOCiation. 1128 16th St .NW Washlngte BrecksVille OhIO 44141 (B F Good"ch Lacy. Lyman W. (51 Cannon enck Co.. Box 1 DC 20036 Col 802. Sacrart>ento. Calof 95804 i Kom. Edward J. (GI RR 3. Hornby Ad . Krohn. David A.. US Army Matenals & Lacld. LeRoy S. IBI Eastman Kodak Co.. , Corning. NY 14830 ICornlng Glass Worksl Mechanocs Research Center. Watertown. 20th Ave. E.. Rochester. N.Y 14650 Komlluth. Herbert IElal Carborundum Co. Mass 02172 Ladge. Morris (EI Harmetlte Corp.. 100 Ladge I Kronfeld. Leonard E. lEI Nortronlcs Co . Inc. Dr . Avon. Mass. 02322 I Globar Plant. Box 339. NIagara Falls. N.y 14302 8101 Tenth Ave.. N. Minneapolis. Minn. 55427 Ladue. Stephen E. IRI Corhart Refracton. Korton. George (Blall0926 Carneg'e Dr. Krouse. George F. 1M) PillSburgh Cornong Co . 1600 W Lee St . LouiSVille. Ky 40210 CInCinnatI. OhIO 45240 IGeneral Electnc Corp. 800 Presque Isle Dr . Plnsbur9h. Lagos. Cost.. IB) 16 LInden Dr.. Danvers. Col Pa 15239 Mass 01923 (Sylvania Elect"c Products. Koshuba. Walter J. (BII Kaw,ck, 8erylco Krueger. John A.IRI Johns·Manvllie Sales Inc I Indust"es. Inc. Box 1462. Reading. Pa 19603 Corp. 832 Fisher Bldg.. Detroll. Mlch Laidler. Douglas S.. Assoc.ated Lead Koski. Neilo J. (Ell Centralab O,V . 48202 Manufacturers Ltd . 7. Wadsworth Rd.. Globe·Unlon Inc. 5757 N Green 8ay Kruger. Owen L.INF112745 Northwest Blvd. Perovale. Greenford. Middlesex. England Ave. Milwaukee. W,S 53201 Columbus OhIO 43221 (8anelle Memo"al Laine. Norm... R. (NI WR Grace & Co.. Koss. Ann A. I EI Automatic Elect"c Labs. Institute) ClarkSVIlle. Md 21029 Inc 400 N Wolf Ad Northlake. III Krulfeld. Myer (BI Naval Aesearch Lab. Laird. CharteslSIi Box 426. Holly SprIngs. 60164 Code 6062 Washington. 0 C 20390 Miss. 38635 IHoIIy Spnngs Bnck & Tile Kossman. S. E. (WI M,sceramlC Tile Inc Kruse. Edward W .• III. Northwestern Co. Inc I Box 1087. Cleveland. M,ss 38732 UniverSity Dept of Malenals SCience. Laird. James A .. 3M Co 2301 Hudson Kosting. Peter R.(BI4025 24th Ad N. Evanston. III 60201 Rd.St Paul. M,nn 55119 Arlington. Va 22207 IU 5 Army Mate"el Kruson. Joseph H. I AFII Box 358. Frostburg. Laird. Robart K. ICII 50 Hallsdale Dr . Command) Md. 21532 LOUISVIlle. Ky 40220 IAme"can Standard Koubak. Francis J. IBlal8797 Autumn Hili Kruzic. Daniel T. ICJI 2309 Fifth Ave Inc I Ct Ellicott City. Md 210431U 5 North RiverSide. III 60546 Leke. Jame. G.. 305 Sreven Dr Naval Ordnance Lab I Krystyniak. Casimir W. IBI General Electnc Linwood N J 0822 1 Kout. Jiri. lnterklln EngIneering. Inc Box 5269 Aesearch & Development Center. Box 8. Laktasich. Peter M. (~ 3455 Street Rd .. Kampala. Uganda. At"ca Schenectady. NY 12301 Frankl,n #8. Hamilton Court E. Cornwell Kowalenko. Peter (EI Pekay Tool 8< Ceramics. Krywult. Edward Z. IWI 171 St Joseph Ave. HeIghts. Pa t9020 (ElectronIC Components. 70·76 Woolsey St Irvington. NJ 07111 Long 8each. Cahf 90803 (Huntington D,v of UMed A"craftl Koyama. Yoshiaki. Asahl D,amond Co Ltd. Tile. Inc I Lalonde. Ronald E.(RI R R. 2. MelZ Rd.. Tamagawa Factory. No 185. KUI'. Kawasaki Kubovy. Alois. Aesearch Institute of ColumbIana. OhiO 44408 (AFC Corporation) City Japan Electroceramlcs. Posplsllova 281. Hradec Lam. Anthony H. T.. Lam Wang Loong Glass Kozlowski. Joseph J. IGI Ball Brothers Co Kralove. CzechoslovakIa Factory. 109 Queen s Ad .E. Hong Kong Inc. 1509 5 Macedon,. Ave. MunCie. Ind Kuchen. Richard G. (MJI National Lead Co. Lamberson. Robart L. (W) FMC Corp.. 47305 1376 A,ver Ave. PllIsburgh. Pa 15212 Amencan VIscose O,V. Marcus Hook. Pa. 19061 Krabill. Allan H.18JI 141 Locust Dr. Fa"born Kuczynski. George C. (BFPI Box E. Notre Lambertson. Wingate A. (BFII Solvex Corp.. OhiO 45324 (U 5 All Force Mate"als Lab I Dame.lnd 46556 IUnoverslly of NoIre Box 21202. Louisv.lle. Ky 40221 Krah. Maurice M. IGI Kraft Chem.cal Co . Damel Laming. Jack. P'ckford. Holland & Co.. 917 W 18th St . ChIcago III 60608 Kuechler. Adolph (BI 117 Oak St . Ltd . Research & Development Labs. Owlar Krah. Ralph G. (WI 458 W Ellsworth Lane. Cloverport. Ky 40111 IConsultantl Bar. SheffIeld. England Milwaukee. W,S 53217 (Allen-Bradley Co I Kuehn. Herman IRI C·E Refractones. D,v of Lamont. John A. (RI 135 Stotler Dr. Combust.on Engmeenng. Inc. 400 Penn Center Delmont. Pa 15626 (UMed States Steel Blvd. P1I1sburgh. Pa 15235 Corp. Apphed Research Lab) 978 CERAMIC BULLETIN . ';'tt;'..' . ,:7':

Lamp..,.n. C. M .. Jr. fWII 3225 5t Cia" Larson. Leon.rd N. (WI) Amencan Standard Layn•. Fred A. (Wil Electro Relractones &. Ave. East Liverpool OhIo 43920 IHomer Inc.. Box 8237. New Orleans. La 70122 AbraSIVes. D,v of Ferro Corp Box 151. Laughlin China Co I Larson. Sila. B. (R1I1314 Pollock Ad.. CrooksVIlle. OhIO 4373 I Lamprey. Headl•• (BIPI Alfred UnIversIty. Mexico. Mo. 65265 (KaIser RefractOries Layton. Don.ld R.lRlal 2700 Gilben Ave.. B,nns MerrIll Hall. Allred. N V 14802 Div.. K.iaer Aluminum & ChemICal Corp I Portsmouth. OhIO 45662 (Chas. Taylor Son. Land. Cedi E.IEI21 \8 Gretta St. N E. Lalhbrook. J...... A•• Jr. (G) Browning Co.) Albuquerque. N M. 871 12 ISand,a Pond Rd.. Spencer. Mass. 01562 (Selas Layton. Margaret M. (El Coming GI... Laborato"esl Corp. of America) Works. Science Park. Coming. N.Y. 14830 Landback. Ch.rIfl R.• Jr. IRII 5026 Forest La..... H.rry M. 18) 527 Alexander SI. Laach. Georgi. B.lDP) North Texas State Rd. L_iston. N V 14092 (Carborundum Schenectady. N.Y 12308 (General ElectriC UnIVersity. Box 5692. North Tex.. Sta.. Co.! Research & Development Center) Denton. Tex. 76203 Land.r. G...ner. AB Gustavsbergs Fabrlker La_y. Ellion lEI 6 Mele Ave.. Colmar. Pa LNch. Neil E. (GI D,amonds Unlimited. Inc.. 13400 Gustavsberg. Sweden 18915 (Philco·Ford Corp.) Box 123. Rochester. N.Y 14801 • Landi•• Georg. W. (CI Rheem Manufacturing LaIS. George IS) 14013 Rippling Brook Dr .. LEAD INDUSTRIES ASSOCIATION. Co .. 7600 S KedZle Ave.. ChIcago. III • Wheaton. Md. 20906 (UnIted Cley INC. (Jerome F SmIth I 292 Madison Ave . 60652 ProduclS Co.) N_York.N.Y.lOOI7 Landon. John B. IWI 233 LOring St . LalSing.r. R.ymond C. lEI ASSOCIated Laahy. WlIlUlm D .• Jr.. Virginia Polytechnic Spartanburg. SC 29302 IKohler Co , Ceram,cs & Technology. Inc.. 400 N. Pike In.titute. Dept. of Metals & Ceramic Land';n.'. D.vid T. (Cia) Elect"cal Rd.. SalVer. Pa. 16055 Englneenng. 211 Holden Hall. Blacksburg. Indust"es. 691 Central Ave. Murray HIli. N J Lasalt.r. Perry B. (R) Glasrock Produets. Va. 24061 07974 Inc.. 2210 Marietta Blvd.. NW. Atlanta. Leake. Fred. Jr. (M) Evans Lead Corp.• Box Land.in... Don.ld A. IRJ) JE Baker Co Ga. 30318 1467. Charleston. WVa 25325 Box 1189. York. Pa 17405 Lath.m.lrving R.IWJ) 1209 S. 12th St. LNncler. Karl J. Hoganas AB. Hoganas. Lan•• G.ry F. (CJI 68 Robert Treat Dr . Apt . Sheboygan. Wis. 5308 1 IKohler Co.! Sweden 16. Milford. Conn 06460IAVCO/Lycomlng) Lathrop. D.vid L (R) 364 Cleveland Ave .. LNth.rman. John H. (C) 4455 Douglas Ave.. Lan•• Cpt. George l8) Box 59. Pac Ad North Hornell. N. Y. 14843 (Canlslus Riverdale. N.Y. 10471 (Ceramco Inc.1 Ofc. USASTRATCOM·Pac. APO. San High School) lNver. Stanley (Ill 54156 N. Buffalo Sl. FranCISCo. CallI. 96331 IU S Army Srgnal Lathrop. Mich.eI A.. 3917 E Van Norman Ap!. 4. Orchard Park. N.Y 14127 CorpsI Ave.. Cudahy. Wis. 53110 Laavitt. Eban. Jr.. (BI Kaman Nuclear. 1700 Lane. Georg. (Ela) Electro Male"als Corp Latim.r. Glan H.lRl 2613 Dogwood Lane. Garden of the Gods Rd.. Colorado Springs. 01 Amenca. 605 Center Ave. Mamaroneck. East Norriton Twp.. Norristown. Pa. 19401 Colo. 80907 N V 10543 (Lavlno. Div. of IMC Corp.) Lebauer. a..a-ee R. (R) General Refractories Lan•• Georg. J.IMF) Box 1661. 5t Latimer. Trent W. INII Argonne Nat,onal Co.. 1520 Locust St.. Philadelphia. Pa. 19102 AugustIne. Fla 32084 Lab.. Bldg. 212. 9700 S. Cass Ave.. La Clare. PI.... G•• 86 Avenue des Temes. Lan•• Rich.rd L. (Blal 1350 Penfield Center Argonne. III. 60439 Paris 17e. France (Compagnie de Seint Gobeinl Rd .. Penfield. NV 145261Hamco Machine LaTonzea. Dominick A. (M) 1304 Fillmore. Ladcty. Robert M. CSI Alliance Clay Product & ElectronIcs Corp.! Tupelo. MISS. 38801 (Wallace-Murray Co.. Box 12B. Hammonton. N.J. 08037 Lane. Richard O. (RII AbrasIves O,V . BendiX Corp.. E1ier Plumbingwere Div.1 Lade...... Dennis.. 39-40 Northam Dr.. Corp. 29 I 7 Wildwood Ave. Jackson. M,ch Lato... Joseph R. (BJI 264 Greylock Pkwy.. Feir Lawn. N.J. 07410 49204 Belleville. N.J. 07109 (AmerIcan Standard leDollll. GUI.. (M) 4059 HalVard. Montr..1 Lang. J.m•• E. lEI 25208 Ebony Lane. Lom'ta. Inc.) 260. Que.. Canada (Consult.nt) CallI 907 17 (Northrop Electronics) Lattin. JucIaon M. (RI) 936 E. 167th St.. LN. Chong-Min. Nationallndustri.1 Lang. S. M. IBFI Owens·illinOIs TechnIcal South Holland. 111.60473 I!ntemational Research Institute. 199 Dong·Song-dong. Center. 1700 N Westwood Ave. Toledo. HalVester Co.. Wisconsin Steel Works) Chong-ro-Ku. Seoul. Korea OhIO 43607 Latva. John D. (BI 53B2 Millcreek Rd .. LN. D. Willi.m tBI) Arthur O. Linle. Lang. S.mu.' G. (CI Hartwood Glass &. Kettering. OhIO 45440 (Wright·Patterson Inc.. 15 Acom Park. Cambridge. M.... 02140 Metals. Inc.. Box 865. MartInsburg. W Va Materials Lab.I lee. Dougla. C.. 2414 Parker St.. Berkeley. 25401 Lauchner.JulUln H. (CFII Bo. 794. Calif. 94704 Lange. Frederick F. (BI WestInghouse Carbondale. III. 62901 (Ford Foundation) LN. H.rIey C.IRF! Basic Incorporeted. 845 Electric Corp. Research & Development laud. Kaml.kar R. (Bla) Ferro Corp., 4150 Hanna Bldg.. Cleveland. OhIO 44115 Center. ChurchIll Borough. PIttsburgh. Pa E. 58th St.. Cleveland. OhIO 44105 LN. H.ynes A.• Jr. IGI OW_-lIhnois 15235 Lauderdale. John L.• Box 124. State Technical Center. 1700 N. W.twood Ave.. Lang•• J.m.. M. (R) 3469 Ault VIew Ave. College. Miss. 39762 Toledo. Ohio 43607 CIncinnati. OhIO 45208 Laudi... Robert A. (E) 65 Lenape Lane. L... IAbella lOP) N_York University• Lang•• K«I IMI SWlndell- Dressler Co . 441 Berkeley H..ghts. N.J. 07922 (Bell Dept. ofVocation.1 Education. 26 SmIthfield St . Plnsburgh. Pa. 15222 Telephone Labs.. Inc.) Stuyvesant St.. N_York. N.Y 10003 Lange. Klaus R. IRI Pholadelphla Quartz Laughlin. WmUlm T. IGI 234 Shangri-la. NW.. L...J A. IS) Southam Brick & Tile Co. Box 467. Pnmos. Pa. 19018 Albuquerque. N.M. 87107 (U.S. Air Force Mfg Aun.. 1350 Spring St.. N.W.. Lang•• Loui. A. (Rllndustnal Heat Control Weapons lab.) Suite 702. Atl.nte. Ga. 30309 ProduclS. 4 I 8 Hawthorne Ave. South Laughrey. J.m.. C. (WI) 2334 McNary Blvd.. LN. P. WUllam (EU 1604 149th PI.. S.E.. • Milwaukee. Wis 53172 Pittsburgh. Pa. 15235 (United Sierra Apt. 3. Bellevue. Wash. 98004IConsultentl Langl.y. R. M. (G) Thermal Transler Corp. Div.. Cyprus Mines Corp.) LN. Sherman Q. (S1105 Woodbine St.. Hot 150 Seco Rd.. Monroeville. Pa 15 I 46 laurl•• Dominic l Rial National Lead Co .. Springs. Ark. 71901 IDierks For_.Inc.1 Langl.y. Robert C. IBI Engelhard Mmerals & T".nium Alloy Manufacturing Div.. Box C. LN. Steph... A.. Laporte Industries ltd.. . I Chem'cals Corp. Research & Bridge Sta.. Niagara Falls. N.Y. 14305 Central Research. Development Dept.. Box . 1 Development. 497 Delancy St . Newark. N.J lavendel. H...ry W. (8) Lockheed Missiles & 8. Luton. Beds. Engl.nd . 07105 Spece Co.. 3251 Hanover 51-. Palo Alto. LN. W. Stephen (Cia) Ferro Corp.. 4160 E. 'j Langloi•• RoI.nd E. (GI 756 Granville Rd . Calif. 94304 56th Sl. Clevelend. Ohio 441 06 Newark. OhIO 43055 (Owens·Comlng LAVINO. DIV. of INTERNATIONAL LN. William S., J.mes A. Jobling. Co.. Fiberglas Corp.l MINERALS. CHEMICAL CORP. Ltd.. Wear Glasa Works. Sunderland. Co•. Langm.n. Rich.rd A. IEJI 900 Old Mickley (Harry M. Mikami) Bo. 29. Norristown. Pa. Dumelll; fllgl.nd Rd .. Apt. 12·2. Whitehall. Pa 18052 19404 LEE Ct:AV PRODUCTS CO.. INC. . 1 (Westem Electric Co.. Inc.! IM.rtin S. Bowne) Clearfield. Ky. 40313: Lawhon. Robert A. (XJ) Box 287. Crystal Ci1Y. Lang.ton. Robert B. IB) Unlversl1Y 01 Mo. 63019 (PPG Industrles.lnc.1 lMda. Donald H.ICle) 12 Coach Rd.. P" Call1ornia. Hearst MIning Bldg. Rm. lawler. H.ny A. (R) 361 Wingate PI.. Verdes Peninsul•. Calif. 90274 262-A. Berkeley. Cellf. 94720 Youngstown. N.Y. 14174 (Carborundum Co I (Super-Temp Co.1 i Lanier. Willi.m S. (RI Babcock & W,lcox Lawl.... Emmen A.• Jr. (SFIl Amencan LEEDS. NORTHRUP CO.IJohn P. Co.. Old Savannah Rd .. Augusta. Ga. 30903 Olean Tile Co.. Lewisport. Ky. 42351 Puckett. Jr.l Sumneytown Pike. North I Lanipn. Peter G. (G) Rensselaer Polytechnic lawrence. Howard O. IWllndustrial CeramIcs Wel•. Pa. 19454 Institute. Mate"als Dlv.. Troy. N Y I 2 18 I lid.. Box 53. Cooksville. Onl-. Canada Lafever. Robert A. \BI Sandia Laboretories. Lank_u C.. J..us (GI Fomento de Lawrence. Ralph V. (RII 79 Old Cow Sandia B.e. Div. 5154. Albuquerque. N.M. Indust"a y Comercio. SA .. Research & 87115 i'1 Pasture Lane. Smoke Rise. KInnelon. Development Center. Apartado Postal No N.J 0740511NTERPACE Corporationl Laftinllwell. Robert L IE) John Oater 986. Monterrey. NL. MeXICO Lawrenc•• Richerd G. lSI 121 W. Center SI . Manufeeturing Co .. 6055 N. Lydell Ave.. Lann••. Eugen. M. IRI) Box 608 Fosto"a. leXington. N.C. 27292 (CunnIngham Brick Milwaukee. Wis. 53217 OhIO 44830 (Hoeganaes Corp) Col Lalort. Henry G. (ClaP) Clemson University. Lanzon;, Cesare. Wheaton do Brasil Lawrence. Willi. G. (8FIPI State Dept. of Ceramic Eng,neerlng. Clemson. ,I S/A Indust"a E ComerClo. Ca..a UnIversIty of New York. College 01 S.C. 29631 Postal 146I. Sao Paulo. Bralll Ceramics. at Allred Unlv . Allred. N.Y. lehane. JoMph E.• 160 Florence Ave.• Rye. Lappi••• Edw.rd R. IS) SherwIn-WIlliams 14802 NY.l05BO Co . 101 Prospect Ave. NW. Cleveland. Lawson. John D .• Jr. FairchIld Le H.ron. H.rold. SA Etabhssementa OhIo 44101 SemIconductor. 313 FairchIld Or . MIS Porcher. Usines de Revin 08. France LAPP INSULATOR CO .. INC. (K E 20-1529. Mountain V,ew. Calif. 94040 lehman. Kenneth A. tEl 7317 Lamar Or.• Steltlnlusl Le Roy. N Y 14482 Lawson. Thom.s T. (W) Lawson-UMed Springfield. Va_ 22 I 50 (General Motors Corp.) Lapaanszky. Lorend (G) 4353 Sylvania Ave. Feldspar & Minerai Co.. Box 309. Spruce Pine. Lehman. Robert E. IW) Reynolds Metals Co.. Toledo. OhIO 43623 10wens-lIIlnoIS. Inc I N.C 28777 6601 W. Broad StA'lichmond. Va. 23218 laRocca. Frenk J.IR) CF&I Steel Corp. Lawson. W. Brench (W) 429 Gay St.. Erwin. Lehmann. H.....wtitut fur St..ne u. 1 Box 3 I 6. Pueblo. Colo 81002 Erden. Bergakademie Clausthal. Tech. Tenn. 37650 (Unlled Sierra D,v .. Cyprus Larsen. Glen A.. Jr. Box 667. Rolla. Mo MInes Corp.1 Hochschule. 2a Zehntnerstrasse. 3392 65401 Lawson. WiIIi.m M. (M) Consumer & TechnIcal Clausthal·Zellerfeld. W. Germany Helbert D.. RJl911 E. Love St.. Larsen. Inge M.rie. A/S Bing & ProduclS Div.. Owens·lll1nols. Inc.. ElectriC leigh. 1111 :1r Mexico. Mo. 65265 (A. P Green Refrectoriea Grondahl. Veslerbrogade. 149 Cooenhagen. Matenals Plant. LevIS Dev. Park. Perrysburg. 'i Co.) Denmark OhIO 43551 Lainer...... H.. 3430 R,velVi_ St.• N_ Larson. Chari.. E. (Gla) R.R. 1.2679 Lawson-Johnston. PeterlMI Feldspar Corp . Kensington. Pa. 15068 Suburban Or. Elmora. N Y. 14903 tComlng 120 Broadway. Rm. 351 1. New York. N.Y Leineweber.J...... P.(B) Johns·Manville Glass Works) 10005 Research C..ter. Manville. N.J. 08835 Larson. D.vid L.IRI) Sherwood Lay. Kenneth W. lBI General Electric Lainllos. RUSMII F. (R) Joseph Dixon Relrectorles. Inc.. 16601 Euclid Ave. Cleveland. Research & Development Center. Box B. • Crucible Co .. 167 Weyne St.. Jersey City. Ohio44112 Schenectady. N.Y. 12301 Larson. Georg. P. (W) Georg'a Kaolin Co .. Layden. Georg. K•• Jr. IBI 20 Bayberry Rd .. N.J. 07303 433 N. Broad St.. Elizabeth. N.J. 07207 Glastonbury. Conn 06033 (UMed Aircraft Corp.) 980 CERAMIC BULLB'tIN Leipold. M.rtin H,. Jr (BlaP) Un,verslty of Lewis. Tbom.s W .. II1R1964 Cork Or . Ung. Theodore IX) Box B8. Bnganllne. N.J KentuCky, Dept. of Materials SCience. Bethel P.rk. Pa. 15102 IHarblson-W.lker 08203 Illngs Trading Co I Lexington. Ky 40506 Refracto.... Co . DIY of Dresser lingl. H.n•• Jr. (MI L,ngl Bell Corp Gleason Leiser. Daniel 8 .• 8344 30th NW .. Seanle. Induslrles. Inc I Tenn 38229 Wash. 98107 Lewis. Willi.m C.IGl2991 Hillview Dr. Unkhom. William H. (W) 134 Foresl G.rden Leisay. Willi.m 8. (EI) 615 Elm Ave. Big A.ts. N.Y, 148141Comlng Glass Dr .• Boarem..n. OhIO 44512 (H.II Chma Co.l Muhlenberg P.rk. Reading. Pa. 19605 Worksl Unwood. Sl*'ev H. (E) Stackpol. Carbon (Western E1ectroc Co.. Inc.) U. John H.• Ame..c.n R..aarch a. Co .. 1942 Slackpole Sf.. S.int M.rys. P•. 158 Lai1naker. J...... M. (NI Oak Ridge NatlOllal Instrumenl Corp.. 108 Summer St.. Upp. Daniel (Gl Coming Glass Works. Lab.. Bldg. 4508. Box X. O.k Ridge. Tenn. Arhngton. Mass. 02174 Sullivan P.rk. Coming. N.Y. 14830 37830 U. Pei-Ching IGl IBM Corp.. Dept. 364. Uppa. Bruce L (Bl Delco Products DrY .. Lain.... Carl F. IRI Electro RefractOries & Easl Fishkill Facihty. A.R. 52. Hopawall Genaral MOlors Corp.. 1555 Lyell Ave.. Abrasives. Div. of Ferro Corp.. 344 JunctIOn. N.Y. 12533 Rochesler. N.Y. 14606 • Del.ware Ave.. Buffalo. N,Y 14202 Ubbey. Don.ld L (G) 118 Valley V,rrw Or .. Uppineott. Raymond 8 .• Jr. (RI) 174 W. L.I1. Eberh.rd IBllt.k Corp.. Lexington Hot Springs. Ark. 71901 lConsultant) Wieuca Rd.. N.E.. Rm. 18. Atlanta. G•. Res.arch Labs. Ten Maguire Rd.. Le..ngton. L1BBEY-OWENS·FORD CO. eRoy A. 30305 (Chas Taylor Sons Co.1 Mass. 02173 Nyquist! Technical Center. 1701 E. Lippman. Alfred. Jr. (w1l8233 Cryst.1 La M.t. Yv... CarbonisatlOn Entreprise & Broadway. Toledo. Ohio 43605 Valley Rd.. With! Rock. Ark. 72204 Cer.miqu•. Bo.te Postale 60. 92 Montrouge. Uberatore. Laurenc. C. (G) T.ylor (Reynolds Malals Co.) Franc. Inslrument. Consumer Products D,v .. Sybron Uppm.nn. Raymond J. (G) Owens-Illinois. Lamberger. Alen D. OU) Wildwood Manor. Corp. Arden. N.C. 28704 Inc.. 1700 N. W..twood Ava.. Toledo. Ohio Apt. lOA. Wappingers F.lls. N Y. 12590 LIBERTY GLASS CO. (Frank P Colhnsl 43607 (IBM Corp.) Collins Bldg.. Sapulpa. Okla 74066 Littl•• Eric J. (E) Amold Engineering Co.. Box Lenhert. Robert E. I E) Gen.r.1 Electnc Co.. Ud>t. Ch.rI.. A. (RI Ch.rl.. Lichl G. Marengo. III. 60152 Bo. 999. Edmor•. Mich 48829 engineering AssOCiates. Inc.. Box 315. Olympia Uttle. J.ck R. (Cia) Pfaudler Co . Div. of Lannie.John M.(RI Pennzoil United. Inc.. Fields. III. 60461 Sybron Corp.. 1000 West Ave.. Rochester. 80x 1407. Shrevepon. La. 71102 Ucht. Robert H.. 10 Moss Lane. Cranford. N.Y 14603 Lannon. John W. (EI Banelle Memonal N.J.07016 UvinllStarl. Brian J .. Rockware Glasa Ltd.• Institute. 505 King Av... Columbus. OhiO Ucht..berger. Donald R.IB) General Rockware Ave.. Graenford. Middles... 43201 ElectrIC Co .. N S.P .. Bo. 15132. England LENOX. INC. (Roben L. Green) Tihon Cincinnati. Ohio 45215 Ljungqvist. 80. Kastrup Og Holmaga.rds Rd .• Pomon•. N.J. 08240 Uebau. Ralph J. (R12412 Densmore Dr.. Glasvaerker AlS. 12 Norre Voldgade. Lao. Paul G.. Jr•• 100 Hudson View St.. Toledo. Ohio 43606 (Johns-Manvilla Fiber 1358 Copenh.gen K. Oenm.rk Mohegan Lake. N.Y. 10547 Glass. Inc,1 Uoyd. J.mes H. (EI Union Carbide Corp.. Leon.rd. Leonerd D. (R1560 S. M.,n St.. Uebenstein. Richard (EI Magnetic Food Products [)Iv.. 6733 W. 65th St.. W.shington. P•. 15301 (Findlay Dielectrics Corp.. Industroal Dr .. W..t Chicago. III. 60638 Refr.ctoro.. Co.t Milford. N.J. 07480 Lloyd. Kenneth J. (CI Bo. 546. O.n. Point. ~rd. RegisJ.• Jr. (RI B.thlehern Steel Uebarmann. Robert C.. Lamont Geolog,cal Calif. 92629 (Alberox Corp.1 Corp.. Homer R....rch L.bs. H-B212. Observatory. Columbia University. Lo. Wing-aa... (EI Bell Telephon. Labs.. Bethleh.m. P•. 18016 Palisades. N.Y. 10964 Inc.. 555 Unoon Blvd.. Allentown. P•. 1-8103 ~rd.Willi.m S.. 2120 47th N.E.. Uedberll. Donald J. (Ela) Mountain P.rk Lobato. Carlos P.. Companh•• Ponugueea De Sealtl•. W.sh. 98105 Rd .. Allentown. Pa. 18103 (Western Fomos E1ectrlCos. Largo Da S. Carlos 4. Leopold. Jean H .• Leopold &. Ci... 67 Bectric Co.. Inc.) Lisbon 2. Ponugal PfaffenhoHen. B.s-Rln. Fr.nce Ueder. Phii6p H. (R) 2600 Dogwood Lana. Lobd.ll. Edward M. (Gil Owens·lllinois. Lapi•• Myron P. (B) 18 Travis Dr.. Chestnut Norristown. Pa. 19401 (Lavino. DiY. of Inc.. 901 N. Shabbona Sf.. StraatOt.IIl. Hill. M.... 02167 eRaytheon Co.1 IMCCorp.) 61364 L.8pley. Rich.rd H. (R1651 W. Madtson Uedertlach. William H. (EFI) 256 Be.hill LOCERIA COLOMBIANA S.A. (Carlos St.. Gibsonburg. OhiO 43431 (Chas. Dr.. carmel. Ind. 46032 (Radio Corp. of Ha", H.I Apanado Aareo No, 10-46. Pfizer &. Co.. Inc.) America) Medellin. Colombta Lepore. DoMld A. (E) Ainron. Div of U... Armand. 10 Ru. Past.ur. 60 Pont Lochridge. James F.• Ferro Corp Box 1512. Litton Industroes. 200 E. H.nover Av... St. Ma.enc•. France (Cer.bali) Rotterdam 2. HOiland Morris PI.ins. N.J. 07950 Uetz. Joachim. Lock•• Ralph S. (B) Diamond Springs Lim. Lapp. Jack M. (51) 2103 Pin. Hill Circl•. Miner.logisch-Patrogr.p/l,sch.. Inst.. Co .. 80x 409. Diamond Springs. Calif. 95619 M.lvern. Ark. 72104 (Malvern Brick &. Universitat H.mburg. 48 Gnndelallee. 2 LoclchIlrt. Robert J. (BIIIT R.earcft Tile Co,) Hambwg 13. Germany Institute. 10W. 35th St.. Chicago.la. Leaaoff. Ho_rd eEl 71 P.rish Rd.. Needham Ught. John J. (51 Tri-Country TechnICal Institute. 60616 Heights. Mass. 02194 (NASA. Electronics R.R. 1. Nelsonville. Ohio 45764 LOCKHEED MISSILES. SPACE CO. Research Centerl Ughlner. Lao F. (CI15645 Norm.ndy Ave.• eH ...ry W. laYendell3251 H.nov... St.. Lester. Frank P. (WI) 75 Mercer Ave.. C1evel.nd. Ohio 44111 (Ferro Corp.1 Palo Alto. Calif. 94304 Hsnsdale. N.Y. 10530 (Cerus Corp.) Ugh~. John B. (B131 Rugby Ad.. Loc:kwoocI. PhIlip R.. 83 M.in 51.. Box 228. • Lwter. G.-Id T.. Jr.. 465 Wehrle Dr .. Buffalo. N.Y. 14216 (Union carbide Corp.. Almond. N.Y. 14804 Buff.lo. N.Y. 14225 Linde Div.) Loetller. Nell L. 600 1/2 N. Gr.nt. Waat UlDrt. Man: Y_. 3 Avenu. P.ul Doumer. Ugon. Elmer R. (51) W. S. Dickey Cley Lafayette. Ind. 47906 P.ris 16. France (Ecole Centrale des Ans Mfg. Co.• Bo. 402. Pittsburg. Ken. 66762 Logan. Don N.IGI4334 Birch Tree Dr.• of M.nuf.ctu_l Ullianberg. Rowland W. (M) 1646 N. K.rtov toledo. Ohio 43823 1aw--lIlinois.Inc.1 lAtter. E...... C. 18) B.usch &. Lomb. Inc.. Ave.• Chicago. III. 60639 Logan. K8thryn V.. G-vi. Institut. of M.tan"s Research Lab.• Rochest.... N.Y. (LindberglHevi-Outy. Div. of Sol. t~.Bo.36883.Ad.nt•• Ga.30332 14602 Baaic Industries) Logan. v-.-... 1207 O.k St.. Rolla. Mo. IAwndowsky. Madame. Societe FrancalSe de Um. IllcNord H. Y. (Gla) 790 Ridgec_t St.. 65401 Cer.mique. Sennee de DocumentatIOn. 23 rue Monterey P.rk. calif. 91754 (GI_ Containers Logan. WUli.~. (EJ12418 S. 11th AYe.. de Cronet.d!. P.ris 15. FnInce Corp.) II~ 111.80153 (lIT Research ~. Peter D. eEl Nation.1 Lead Co.. U~. RobertW. (RFIl Republic SleeI Institut.1 TIt.nium Alloy Mfg. Div.. Bo. C. Bridg. Corp.. Resaarch Cenler. 6801 Brecksvill. LOGAN ClAY PRODUCTS CO. IBarton St.tion. Niagar. F.lIs. N.Y. 14305 Rd.. Clevel.nd. Ohio 44131 S. Holll80. 898. Logan. Ohio 43138 Levi. Ormonde S. eGI Lear Siegler Inc.. Lighting Un. Francia C. (GI) W..tinghousa Electric logiudice. Joseph S. (Blloo2 Grwn Hills Products Div.. Box B. Sta. A. Toledo. OhiO Corp.• Dept. 82017. Bloomfield. N.J. 07003 Ad.. Toledo. Ohio 43607 (Ow_-minois. 43605 Un. StephM> C. H. (B) IBM Corp_. Dept. Inc.) Levin. E_ M.IBFl N.tion.1 Bureau of 053. Essex Junclion. Vt. 05452 Lohen. FrenkJ. 4EI Pentroni.lnc.. 1737 St.ndards. 313.03. Washington. D.C. 20234 Unck. F..arick E.IRI Joseph McCollum Co. Cicott•. Lincoln Park. Mich. 48148 Levin•• Irving L (EI) 1816 Southwood Lan•. ofTexas. Box 166. South Houston. T••. Loiacono. Gabrfel M. (Bl 55 Hunter St.. Clearw.t.r. Fla. 33516 (General EJectroc 77587 Lodi. N.J. 07644 lIsomet Corp.l Co.) Und-.. Carl H. (R) Lavina. Div. of lMldan. WlIIiam H. (51) 2456 S. Patton Ct.• Levin•• IllcNord F.• 73 Alpin. Dr.. International Minerals &. Chemic.1 CorP .. Denver. Colo. S0219 (Robinson Brick. W.pplngers Falls. N.Y. 12590 Bo. 2770. Fraepon. T.x 77541 TileCo.l I Levln-,. Melvin L (MI On. M.inzer Sf.. Lind-.. Harry H. (EI Cahnars Publishing Land_.Joseph W .• Jr. eGl1530WoocIand Avenel. N.J. 07001 (Electron,c Cent.r) Co .. 205 E. 42nd 51.. New York, Hts. Lene. N.W.. R.R 3. L.nc.ster. Ohio Levln-,. Solomon (EI92-31 57th Ave. N.Y, 10017 43130 eLancaster Glasa Corp.l ;1 Elmhurst. NY 11373 (U.S. Naval Res.arch Lindgren. Erik. Royal Copanhagen Porcelain LONDON ELECTRICAL MFG. CO•• LTD. Lab.1 Manufactory Ltd.. 45 Smalleg.de. (J. R. Rileyl Beavar L.ne. Hammersmith. LEVITON MANUFACTURING CO.. INC. Copenh.gen F. Denmark London W6. England (H.rvey Kraml 236 Greenpoint Ave. Undquist. C. AI.n. Jr. lEI) 50 Applrrwood Long. A. W.lter (G) Owens-lIhnois. Inc.. Brooklyn. N.Y 11222 Dr.. W. Easton. Pa 18042 (Ch.s. Pfizer 1700 N. W..twood Ave.• Toldeo. Ohio 43607 levitt. Albert P. (CI U S. Army Materials Co .. Inc.. Minerals. Pigments &. Metals Lonll. B_rd. 63 Rua de Rom•. P.ris 8•• Mech.nlcs R..earch C.ntar. Watanown. Oiv) Franca Mass 02172 Undroth. Still A., Henriksbergsgalan 34 E. Long. H.", E. (C) AmerICan Porcel.", Levitt. Staph.. R. (B) Ferro Corp.. 4150 E 541 00 Skoevde. Sweden En.mel Co.. 1285 Eo Keating Ave.. 56th St.. Cleveland. OhiO 44105 Undsay. Carey E. (RIl 1099 Fairfield Ave.. Muskegon. MiCh. 49442 L_.ndowski. Joseph M .• III (EJ) 8765 Columbiana. Ohio 44408 (Kaisar Long. John V. (Cl Solar. Div. Internation.1 Riverview Rd .. Brecksville. OhIO 44141 Rafractories Div . Kaos.r Aluminum &. H.rvester Co .. 2200 Pacific Hwy.. Sen (Ferro Corp.) Chemocal Corp.I Diego. Calif. 92112 Lewis. Albert (G1227 N. Armel Dr. Lindsay. J. Gordon tRI Alcan R..earch &. Long. Luther L'(GI Owens-Corning Fiberglas Covin•. Calif 91722 (Glass Fibers Development Ltd. Ceramics DivlslOll. Box Corp.• cas. Ave.• N_.rk. Ohio 43055 PrOducts. Inc.1 250. Arvida. Que.. Canada Long. Robert J. (CI American Porcelain l' Lewis. George H .. III (M) Akron Porcelain Undsay. W ....., N. IC) ITT Jennings. 970 En.mel Co.. 1285 E. Keating Ave.. 1, Co.. Box 3767. Akton. Ohio 44314 McLaughlin Ave.. San Josa. Calif. 95108 Muskegon. Mich. 49442 L.wis. Gordon (BIP) University of M,ssou.. Undslo:og. Per F.. Hog.nas AB. Hoganas. LontI. Robert. Sr. ICI Amerlc.n Porcel.in -Rolla. GCMR. Rolla. Mo 65401 Sweden Enamel Co.. 1285 E. Keating Ave.• Lewis. John L. (GI Libbey-Owans-Ford Co .. Undstrom. H.rold A.IM18414 Melody Lane. Muskegon. Mich. 49442 • Bo. 1091. Shrevepon. La. 71102 M.cedonia. Ohio 44056 (FerrO Corp.l Long. Roger A. (C) 2730 Verda Ave.. . Un•• Millard F.. Jr. (5) OhiO Valley Gas Escondido. Calif. 92025 IRyan Aeronautical Co .. 2023 Sunset Blvd.. Steubenville. Ohio Co.) 43952 982 CERAMIC BULLETIN I -

l4ng. Ru..ell E. (WI) Amerocan Olean TIle Luhrs. Minen E. (GI) Llbbey·Owens·Ford Mac...W. E.IEI Carborundum Co . Co.. 1000 Cannon Ave. lansdale. P. 19446 Co. 1701 E Broadway. Toledo. OhiO 43605 RafraClOnes .. Eleclron,cs DIY Bo. 337. l4ng. lun..., A.lIal Globe·Unlon Inc.. Luke. Deniel W. (EFI) Bo. 58. Frenchlown. Niagara Falls. NY 14302 5757 Green Bay AVI. Milwaukee. WIS N.J 08825 (Consul18nd MacE_. J. "-(N) Bo. 809. Deep RlVar. Onl.. 53201 Lull. It8In'-¥ E. (RI) 28 Evergreen Or.. Canada (AtomIC Energy of canada Ltd.) Long. 1/L1. WIUiam D.IBJI U.S Army Westfield. Mess. 01085lCortland D,v.. MacF...... JacIt T. (RI MacFarlane. H..... Mal""Is. Mech.na R..arch Cenler. American AbraslVl Corp.) Co .. 25155 H.ggerty Rd. FarmIngton. Cer.mlC L.b.. Watanown. Ma.. 02172 Lum. DavidW. (Bla) 2463 Brown Rd.• Mich. 48024 Longenecker. IlobenJ. (GI., 1531 Overland. Mo 83114 (McDonnell·Douglas MacGibbon. Ridlard. John G Slam. Co .. Waynasborough Rd.. Paoli. Pa. 19301 Corp.1 Ltd.. Manual Worils. Nr llnlithgow. (Foole MInerai Co I Lumb. J-u.en R.• 826 N. C.SS SI.. ApI. 219. Scotland LongfriU. Robert K. I RII Rasco Products. Milwaukee. Wis. 53202 Mach.,.,.. Rober1 E. lIllnsl fur M..",a' Inc.. Bo. 1110. Clearfield. Pa. 16830 ~.Thomas E. (EI) T.mlek Corp.. 80. 47. und Feslkorperforschung. • Longo. F....k N. (CI Melco Inc.. 1101 Marengo. III. 80152 Kemforschungszenlrum Karlsruh•. Poatfach Protopecl Ave. Waslbury. L.I .. NY 11590 •Lund. H. Howerd (51) Pomona Pipa Producls 3640.75 Karlsruhe. Germa".,. Longwen. J...... A. (EJ) Spac. Ordnance Co.. Greensboro. N.C. 27407 Machlln. IrvInt (B) 1903 Ladd 51.. Silver S....I.ms. Inc.. 25977 S.nd Canyon Rd .. Lund. L Ho_rd (5) Darlington Bnck. Spring. Md. 20902 (U.S. NIVa' Air Saug.... C.lil 91350 Gener.1 DynemlCS Corp.. Darlinglon. Pe. S....I.ms Commandl Loomla. David G. (MI) MidYale·Heppenslali 16115 Macintyre. Donald J.jWl) 81S1C CeramICS Co.. Pr..ure EQulpmenl DIY.. N,celown. lwld. Melvin S. (MI General Color lli Inc.. Bo. 2090. Hendersonvolle. N.C. 2B739 Pa.19140 Chemical Co .• Inc.. Bo. 7. Minerva. Ohio MeeKen•• Georve D. (El1520Tempie Or.. Lopes. Chari.. A. tWla) 956 D.rrell 51 .. 44657 Mapla Glen. PI. 19002 (IRC D,v . TRW. Cosla Mesa. Calif 92627 IFerro Corp.) Lund. Randolph A. tR) H. K. Porter Company. Inc.) Lord. H.rold W .. Jr.• Emerald lsi. Trailer .Inc.. Poner Bldg.. 601 GranlSI.. Mackenzie. J._. Uniled SleeI Companies CI.. Smethport. Pa. 16749 Pinsburgh. Pa. 15219 Ltd.. Rase.rch. Davelopmenl Dept.. Lorenzi. Allen H .. 71 N Main 51.. Alfred. Lundberg. Kenneth A. (RI) 2617 Greenmonl SWlnden Labs.. Moorgate. Rotherham. Yorks. N.Y. 14802 Dr.. B"mlngham. Ala. 35226 England Lor-y. Frederick D.IGlal On. Pin.wood (HarblSOn·Walker R.fraclories Co .. Div. MacKenzie. John D. (G FPI UnIVersity of Califomia. C,rcle. CornIng. N.Y 14830 (Comong of Dresser Induslries. Inc.) Materials DIY.. School of Enll'neenng. Los Angel•• Glass Worksl Lg,de. Marvin C. (Rial 48B5 Chamblea·Dunwoody Calif. 90024 a.-. Alfred G. (W) 6554 S Frankl,n l,nleton Rd .. N.E.. ApI. 1·10. Atlanla. Ga. 30341 (Zirconoum Mackey.1lic:hanI R.. 618 Chappell Dr.. Raleigh. Colo 801 20 (Coors Porcela,n Co I Corp. of Am.rica) N.C. 27608 Loucka. William G. 1M) 7660 8roadYl_ Rd.. Lundin. Sten T.. Technical Univ.rsity of Maclachlan. O. Clara IC) Crane Canada Ltd.. ApI. 327·2. Parma. OhIo 44134 (H.rshaw Lund. Div. of Chemical Technology. 15 Crane Ave.. Slralford. Om.. Canada Ch.mical Co.. Div. 01 K_an.e Oil Co.) Chemistry C.mre. Fack 725. Lund 7. Sweden Maclennan. AJaand... A. L. CurtIS (ONXI Loudin. Dana I. (W) FMC Corp.• American Lg,fIO. Anthony (E17076 Big Cre.k Pkwy.. LId.. Westmoor Works. London Rd.. Viacos. Div.. 1617 John F. Kennedy Blvd.. Middleburg Heighls. Ohio 44130 (Clavlla Chaneris. Cambs. England PhiladelphIa. Pa. 19103 Corp.) MacNalm.JoIIn I. lEI 2472 Brenlhaven Or.. Lough...... John I. IBI GI.ss Conlainers Lunzer. J. P. IMI Lunzer Induslrial Bloomfield Hills. Mich. 48013 (Chrysler Corp.. Kno•. PI. 16232 Diamonds. Inc.. 48 W. 48lh 51 .• N_ York. CorpJ loughridge. F..cIerick A. (G) 128 ""'e 51. N.Y. 10038 MacNaiI. S. Ambrose tR) A1can Ore Ltd.. Bo. Manchesl.r. Mass. 01944 (Sylvania Electric Lupfer. David A. lEI 36 Clive 51 .. 6090. Montreal 3. au•. Canada Products. Inc.l Metuchen. N.J. 08840 (Republ,c Mac Zure. George (EF1I3815 Highland Rd.. Easl Love. Ch.rI..W. (W) O.ford Tile Co . Inc.. E1eclronics Corp.) 51. Louis. III. 62204 (Alcoa Rasearch Labo..) Bo. 280. CambrIdge. OhIO 43725 Lupton. Dale B. (R) Chas. Taylor Sons Co.. Madden. G_1d I. (Bl E. I. du Ponl de Lovell. Robert I. (GI Modtglass Fibers Soulh Shore. Ky. 41175 N.mours • Co.. Inc.. Experimenlal Div.. Reichhold Chemicals. Inc.. Bo.86. Luelgnan. Joeeph T. (W) Ohio Brass Co.. ;380 SIalion. Bldg. 302. Wilmington. Del. 1989B Bremen. Ohio 43107 N. Main 51.. Mansfield. Ohio 44902 Maddan. Iloben C. (B) B0)(828. Georgetown. Lovett. Frenk D •• Jr. IGla) PPG ...... Edwin W. (G) Coming Glass Works. S. C. 29440 IGeorgetown SleeI Corp.) Indusln•. Inc.. OpltC81 Glass Salas. On. ComIng. N.Y. 14830 Magdel'. J ..... tB) 385 Walnut Lana. Gal_ay Cenler. Pittsburgh. Pa. 15222 ...... Jeny W .. 11 E. 361h 51.. Richmond. Princeton. N.J. 08540 (Pnnceton Ch.mical Lovette. Paul V.. Jr. (RI C·E Refraetonas. V•. 23224 RasealCh. Inc.! DiY. CombuSlIOl1 Engineenng. Inc.. Bo. 790. Luz. Robert A •• Jr. (M11019 Hillside Ave.. Mal!".Ja_ H. (EI) 24 Blue Hills Dr.. Nomslown. PI. 19404 MR·2. Lansdale. PI. 19448 (American S.ugerties. N.Y 12477 (Ferro.cube Corp.) Low. NOrmMl M. P. (B131 Borduas Ct.. Bo. Olean Tile Co.I Magin. F. Paul. III (B) 539 Old Lancasler 173. Kanata. Onl.. Canada (Northern Lylle. Herold F. IG) Owens'Illinois. Inc.. Rd .. Haverford. P•. 19041 fGeneral E1ectnc Co.l North Bergen. N.J. 07047 ElectrIC CoJ Lowe. hrl C. (GI.I Summit Or.. Bo. 46. Lyle. Aaron K. tGFI 21 Cumberl.nd Rd .. Wesl Maginnis. FranlIlBI Bo. 38B. Norman. Olda. Logan. Ohio 43138 (Gener.1 Electric Co.l H.rtford. Conn. 08119 lConsultand 73089 (R_rch Instrument Co.1 Lowe. George It. (Gil Chas. Taylor Sons Lynch. Charles T. (B) 387 Charrvwood. Magro••Wlliam W. (WI Adirondack Minerals • Co.. 3431 W. Bra_rd al Chagrin Blvd.. F.irbom. Ohio 45324 tWrighl·Panarson Corp.. King SI. Dock.. Burlington. Vt. Cleveland. Ohio 44122 Materials Lab.l 05401 Lowe. Gerald E. IR) Refractory Salas. Lynch. Eugene D. (Nfl Babcock. Wilco. Maeot-Ull. Orvine R. (RI.) Chas. Taylor Sana Service Co. Inc.. 9 OlIic. Park Circle. Co.• Bo. 1280. Lyndlburg. V•. 24505 Co.. Boll 44040. Cincinnati. Ohio 45244 Birminaham. Ala 35223 Lynch. Je_ F. IRFI Banell. Memorial Magul... Edward A.. Jr. CEil 113 PIn. Hill Lowe; Wr"m I. IRI A. P. Green Inslitute. 505 King Av•.• Columbus. Ohoo Rd.. Ashland. Mess. 01721 (R.ytheon Co.) R.fr8c1lorias Co.. Green Blvd.• Maxico. 43201 Maguire. samuel G.• Jr. (WI) United Sierra Div.. Mo. 85285 Lynch. John F. (Ell National Beryllia Corp.. Cyprus Minas CorP.. Bo. 1201. Trenton. N. J. ~i""'.H_rd A. eRI8 Norw;ck Lene. Greenwood Av•.• Heskell. N.J. 07420 08608 Willingboro. N.J. 08048 CDi.mond Sh.mrock Lynuvaga.Walter F. IGIl Pinsburgh Maher. Galell H .. 45 Bellevua Av... Adams. Chemical Co.• Ch_.1s Div.l Coming CorP.. Boll 37. Port Allegany. Pa. Masa.01220 "-y. Harold E. (WI 5540 Carol Jean 18743 Maher.WIlliam C. IWI4220 p.lmetto Way. Blvd.. Garlleld H8ighta. Ohio 44125 Lyan. Ethel V. (B) Portland Cemenl San Diaga. Calif. 92103 IH. G. Fenton CFenro Corp.) Assoc*ion. 5420 Old Orchard Rd.. Skok... Material Co.1 a.o--. Ro-.r T. IWII Moaaic Td. Co.. 111.80078 Maler. ~ E. IE) Bell. Howell Co.. 1400 Bo. 22808. Jackson. Mias. 39205 Lyan.John E.• Jr. (R) 1380 Pepparhill Or.. S. Shamrock Av•.• MonfOYl8. Calif. 91018 LoJde¥. Ted A.. (RI7939 Pl_ntvi_ Trail. Rorisaant. Mo. 83033 CMonaamo Co.) Mai.... L-.rd eCI Chromalloy·American Corp.. Mentor. Ohio 44080 (Sherwood Refr.etories. Lyan. tt.wieth C. IGFI) 317 E. Washington 5B Woodmonl Or.. Woodcliff La.... Inc.) SI.. Dunkirk. Ind. 47336 (Ball Brothers N.J. 07875 Loytty. Eric Y.IGI Coming Glass Worils. Co.. I...,.! Maitre. I'renab K. (Bl Eagle·Picher Canton Plant. Camon. N.Y. t 3817 Lyans. ClIfford T. (M) 257 Canlon Club Industries. Inc.. Bo. 47. Joplin. Mo.ll4801 Lubell. Edw8rd S. eC) Dansk D..gns Ltd.. Orcl•. Jackson. Mias. 39211 IUniled Majeall•• Joaaph (G) Whealon Gless Co.• Mounl Kiaco. N.Y. t0549 Si.... Div.. Cyprus Mines Corp.) Wheaton Av•.• Millvill•. N.J. 08332 ~"'li.La_A.(C)1572BGarriaon Lyans. I. C. (B) Georgi. Kaolin Co .. Dry Maldad. MoIdttar S•• Universoty of Miuouri Lan•. Bldg. 22. Apt 4. Southgate. Mich Branch. Ga. 31020 -Roll•. Ceramic Enll'neenng Dept.. 48192 I Ford MolorCo.) Lytle. Jeck A. IElal SKIL Corp.• 5033 N E1slon Roll•. Mo. 85401 ~rlello. Rich8rd A. (EJI Airco Temasc.1. Ava.. Chicago. 111.60630 M.lani. M.reyande. (GI Ford MOlor Co .. GI_ 210 Hillsld. Ave.. Springfield. N.J 07081 Lyttla. Frobiaher T. (WFI) 1031 Findlay Technical Cenler. 25500 W Ouler Or.. Lincoln ~s. Howard R. (Gl Owens,lIIinos Ave.. lanesVille. Ohio 43701 (Consulland Park. Mich. 48146 Technical Cenler. 1700 N. Westwood Ave.. Maleskia.Willi.m (R) 2038 Oxford 51.. Toledo. Ohio 43607 Rockford. III. 61103 (ipsen CeramICS. ~s. Ludger A. (EI 332 Concord Ad.. Bedford M Inc.) Mass. 01730 (Raytheon Co.) Malkin. E. Steele (RI UnIOl1 Carbtde CorP.. 270 LuceIt. John R. (G) General Eleclllc Co.. Matlie. Curtia P.. Jr. (B) Polymer Bldg.. Park Ave.. N_York. NY 10017 Power Transformer Dept.. 100 Woodlawn Rm. A·266. Denial !SectIon. Nation.1 Meliarnaci. Dttavio J. IRJI455 Mohawk 51.. Ave.. Pittsfield. Mass. 01201 Bureau of Slandards. Gaithersburg. Md. 20760 Lewoslon. N.Y. 14092 (Greal Lakes Carbon Lucido. P_J. (RI) Kllser R.fractones Mac8elh.Je_ W.(X) 12A ComIng Heights. Co",.1 •. DIY .. Kaiser Aluminum. Ch.mical Corp.. Coming. N.Y. 14830 IComlng Glass Works) Mallory. o-v. R. CGI Jeannene Glass Co.. Bo. 47. Columbi.na. Ohoo 44408 MalCcaIoua.JoaephW. (Ria) 7210 5 Sherodan Bullitl Ave.. Jeannena. Pa. 15844 Luck. Joel W. (MI3008 15th 51. A. Moline. CI.. Lottlelon. Colo. 8012Q (Martin Malmendier. JOIIp/l W .. Coming Glass Works.. 111.81285 (Manley Sand Div.· MartIn Marien. Corp.) Technical Siaffs ServICes. SulllYan Park. Com"'ll. Mari.n. Corp.) Mac Ch... 1.IEl 1205 Long Hill NY 14830 .,..John Maloney. William F. (R1I145 Lincoln Rd.. Luckenbach. W. Frederick {XI Foole Mineral Rd .. Slirling. N.J. 07980 tBeli Telephon. Tiffin. Ohio 44883 (Basic Incorporaled) Co.• At. 100. EJ- Co Inc Casting laboratory 11000 Cedar Ave Bldg 205.97005 Cass Ave Argonne Matthis. Richard L.. Jr. IXJI Box 909. Kir>ston )\.:, Cleveland. OhIO 44106 III 60439 NC 28501 (Harb,son·Walker Aeftaeto".. CO.I:~~Ci<.':, Mangel•• John A. 132 10 Pronce'on Ave Mahin. Charles A .• 102 Nunnery lane Men,moe. Paul T. tGl lIbbey·Owens·Ford ,:•. ;~.; . Taylor. Mlch 4B1BO Baillmore. Md 21228 Co. 1701.E .Broadwav Toledo Ohio 4360S· ·',.,;..;~C· Menghneni. Murlj H. IGP) Unl\lerSlt¥ of HawaII. Martin. Francis W. IGI 101 Hornby Dr Man,son. W,llIam F.. Jr. (All 249 .c'....• ;,r,~.;,. HawaII Inst,tute of GeophySIcs. 2525 Correa Rd Paon,ed POSI. N Y 14B70 ICornlng Gla.s Washongton Hwy . Snyder. NY 14226 . ··•·....~·,J.W..-.:) Honolulu HawaII 96822 WorksI Ilavono D,v of IMC Corp I i :::~~<.': Mangino. Denni. R. Iial 332 W Second 51 Martin. George A. IWII 518 W Second Ave Mallox. Douglas M.IGI 3978 Green Valley ..--::>:- .... Bound Brook. NJ 08B05 Derrv Pa , 5627 IWestlnghouse ElectriC Dr Glenshaw Pa 151 16 (WestInghouse • Manigault. Edward L.. Jr. IRlal Chas Taylor Corp I Electnc Corp I Son. Co Box 44040. ConClnnatl. OhIo 45244 •Martin. James K. (Mil Posey Iron Work•. Inc Matuzas. Marilyn I AJI UnIon Carbode Corp . Mann. David L INI 2031 CrestvIew Corcle "Lancaster' Mixer & Autobrlk Machine Dlv Box 278. Tarrytown. NY 10591 Golden. Colo B040 1 ICoors Porcelaon Co I Box 239. Lancaster. Pa 17604 Matz. Robert W .. 9370 Sunbury Rd. Mann. George H. IG) 146 HIgh Ad CornIng Martin. John L.. B2 A,vervlew Ad . Ap' A WesteNllle. OhIO 43081 NY 14830 ICornlng Glass Works) Newark. OhIO 43055 Maupin. Addison (RII B23 Le.,ngton Ave.. Mann. Michael A. IGJI9235 N Church Dr. Martin. L.. La Hondonada. La. Rozas. Terrace Park. OhIO 45 174 IChas. Taylo, Apt 625 Parma He,gh'. OhIO 44130 IFerro Madrod. Spaon IMaQulceram. 5 A I Sons Co I ... .;. Corp I Martin. Lawrence L. IBlal 3M Co Bldg Maurer. Robert D.IGFI CornIng Glass Works. Manna. John A .. Jr. ICI Ceramco Inc 551·2 3M Center. 51 Paul. Monn 55101 CornIng. NY 14B30 Cheml,ts 175 R'dge St . Newark NJ Martin. Mark A. IGJI 2409 HIlltop Ave. Mauser.H.W.. Arendsburghtfla'll. 07104 -Muskogee.Okla 74401 ICornlng Glass Worksl Soerenseweg 125, Apeldoorn. Holland Manne. Steven J. IRlal 37 Farber Dr West Martin. Mary C.. GeorgIa Inslltute of Technology. Mauzy. Robert J. IGJI 1779 Trema_ville Babylon NY 11704 IGrumman Aorcraft Box 35290. Atlanta. Ga 30332 Ad "226. Toledo. OhIO 43613 . Engineering Corp I Martin. Ralph H. 1511 CIa MeXicana de IOwens-tHlnOIS Inc I - _ Manning. Charle. R.• Jr. ICPI 4812 Connell Tubos de Albanal 5 A . Apanado 1402 Maxwell. Charles J. IWIaI Ormet Corp.. Box .. ;~:...~: :'.. Dr . Rale,gh N.C 27609 INorth Carolina MeXICO 17. 0 F. MeXICO State UniversityI Martino. Paul D. (Sial Can·Tex Induslroes. Manning. John H.III Carborundum Co Ltd. D,v of Harsco Corp. Box 254, :~ii:€~ir~1~lffl~~~:~r:~ra;~[. ·;.:.:.,L.··.~-.·.·~::.!.·:.~:}: Trafford Park Manchester 17 England Weatherford. Tex 760B6 ....:.:.• .. ~ ~. Manning. R. Douglas 101 Harker China Co .. Marvin. Charles G. (AI 095357 HQ. 19,h Refractones DIY , Kaiser Aluminum •. ."r Box 266. Chester W Va 26034 Engr. Bn . APO San FranCISco. Calo! 96493 Chem,cal Corp, 300 LakesIde Dr. Oakland..',':' '-:D: '., Manning. William R.• Iowa State UnIversIty. IU 5 Armyl Calif 94604 . '.' ,....,,'... 37 Metallurgy Bldg Ame. Lab, Ames. Marwaha. Kidar N.. Burn & Co Ltd. Mayer. F. Marshall. GeorgIa InsUtUleof··:· ':.!i;';~":::' :. Iowa 50010 Refractory & CeramIc Dept. 12 M'SSIon Technology. Box 3405B. AUanta. Ga. 30332"";:',~·~.;·:,·;~:.:'­ Manring. William H. IGI 45 Carol Ct . Row. Fourth Floor. Calculla 1. IndIa Mayer. George (BI 2B34 Stuart Dr.. Ourtiam.,;;£:...,"j)',,:;...:. HamIlton. OhIO 45013 IFMC Corp I Ma",. Le Roy J. (51 684 5 V,ne St . NC 27707 tu 5 Armv Aesearch Ofhc:el .~.. '\ ", MANSFIELD SANITARY. INC.. IRobert H Denver. Colo 80209 Mayer. Morrie M. ICJI 1112 College. Apt 4. :<~ t~". Dublerl Forst 5, PerrysvIlle. OhIO 44864 MARYLAND GLASS CORP. (Paul J Kansas CIlV. Mo· 64137 tWestern Electric cO"::~··'.'·. Mar. Henry Y. B. IBlal 13B5 CummIng. Lane. Korcherl 2147 W,comICO St . Balt'more. Md Inc I. .. >~';<, .. Arden HIlls M,nn 55112 IHoneywelllnc I 21230 Mayfield. Manville J. IEF II 32 Carnage Hill. .- Mer. RaymondW. IXI 5035 39th NE Seanle Masaryk. Joseph 5 .. 3B8 Valley VIew Ave Signal Mountaon Tenn 37377 IAmerlcan Wash 9810r; Paramus. NJ 07652 Lava Corp I Marchant. David 0, IBJI 5509 Belmont Ave Maskell. Uone' E.IM) 1876 Cromwell Dr. Mayhall. Joel O. lEI 7332 E Aoosevelt. Apt lOB, Clnconnatl OhIO 452241U 5 Health Akron, OhiO 44313 IWh,llaker Clark & Danoels Scottsdale. Aroz 85257 (Motorola ServIce I Public)) InC.1 Semiconductor Products Dlv ) Marchiando. Peter J. Iial 2405 Lawndale Dr Maskell. Thomas J.IRJI 19 Strawberry Maynard. Fred A. (M1450 E 222nd 51.. ChampaIgn. III 6 t 820 H,li Lane. West NVack. NY 10994 EuclId. OhIO 44123 (Harshaw ChemIcal Co .:, .:"'.' Marcot. Guy C. lEI Greentree ElectronIcs (Arwood Corp) Div of Kewanee 011 Co I .... ::-.~. Corp. Sub of Bell & Howell. 2602 Mason. Lawson E. IAI) HK Poner Company MIchelson Dr . Irvone. Calof 92664 Inc. McLain Works. Refractones OIV . WellSVille Marcus. leon (CiaI 110 Aoxley PI OhIO 43968 Tonawanda NY 14150 IBell Aerosystems Mason. Ronald K. IMI Mason Color & Col ChemIcal Works. Inc. Box 76. East Marcyn. Chester A. IEI1.2302 5 KensIngton LIverpool. OhIO 43920 Ave. Westchester. III 60153 Mason. William M. IAI Advanced Matenals & !7~~!~~~~".,I.r.~.~.~.;.;, IC A Marcvn Assoclatesl Technology. Inc. 4850 Delemere Blvd. Margolis. David ICI 39 Glenwood Ave. New Aoyal Oak. Mlch 48073 StatIon. Niagara Falls. N Y 14305 .:,. .,~ Y"",. ." McAllister. A.IWI SmIth & Stone Ltd...... ':.;;-..:;l:J. '".,. Rochelle. NY 10801 IF,sh·Schurman Corp I MASON COLOR. CHEMICAL WORKS. Margrave. John L. IBPI A,ce Unoverslty INC. (Aonald K Masonl Box 76. East Georgetown. Ont . Canada .~ -'~(;j'~;.('~":i"~-::~ Dept 01 ChemIStry. Houston. Tex 77001 Llvarpool. OhIO 43920 McAllister. Christopher (Gla) 2031 Ravina;:/"' .. >,',"[ Marino. Anthony J .. Jr.• 129 Copley Ave. Massengale. Gordon B.IRI) 10462 E Park Rd.. Decatur. III 62526 (PPG ";. ':~(/.:'-;: 'iiii Teaneck. NJ 07666 Grandeur Ave. Baton Rouge. La 70815 Indust,,". Inc I ·,c ":..'..... /"fll MARION BRICK CORP. Ijames A (Harbison-Walker RefractOries Co . DIY McAllister. Patrick V.. 1269 Lorra,ne Or.• ' :,.'; ':,-' '" Hedgpethl Box 548 Maroon. OhIO 43302 of Dresser Industnes. Inc.) Salt Lake CIty. Utah 841 06 .. " Mark. Stanley D .• Jr. IAI Torrax Systems. Inc. Massey. James H. (EI Motorola. Inc. Mall Drop McAllister. R. F. ICI Ferro Enamels 641 EroeAve.NorthTonawanda NY 14120 *314.5005 E McDowell Ad. Phoenox. (CanadaI Ltd . DaVIS Ave. OakvIlle. Markakis. Charles P. (BI Port Costa Products Ariz B500B Onl . Cana~-' Co . Box 5. Port Costa. CallI 94569 Masson. R.• Porzellanfabrok Langenthal McAniJad(George C.• Jr. tAl Ka_ . Markarian. Markar. Box 3904. Beirut. Lebanon A.G . 4900 Langenthal. SWItzerland Relracto,," D,v . KaIser Aluminum.: .. ;<: Markham. J. Thomas (RI 103 Apple Tree Dr . Mast. F. Rigby (Wl 819 N.E 42nd Terrace. ChemIcal Sales. Inc. 80x 47. CoIumlNilil Beaver. Pa 15009 IMcDanel Relractory PorcelaIn Ocala. Fla 32670 (Edgar PlastIC Kaolin OhIO 44408 :':~ ;-... Co,) Co I McAuley. James W. IGl 2334 Sherwood Marks. Harry T. ICI Ferro Corp. One Enevlew Masters. John R. IGI 130 W Edgewood Dr . Toledo. OhIO 43614 (Llbbey·ew-.fci;d~ . Plaza. Cleveland. Ohio 44114 McMurray. Pa 15317 (Arthur W SchmId Col ':. c· .";..i:)::\· Marling. L Bradley. 1009 N Jackson. Apt Col McBrayer. R. Douglas I El CornIng GIasI ": ,":. I 2606. MIlwaukee. W,S 53203 Masters. R. Steven. BOB Bray. Aolla, Mo Works. 3900 ElectronICs Dr . Raleogtt.·: .:,..-:;- Marlor. Alan J .. 141 1 Hollonshed Ave. 65401 N.C. 27604 . . ._" 11 Pennsauken. NJ 081 10 Masuda. Sunao IGI Cenlral Glass Co . Ltd McBride. E. B. (GI Baldwln·Ehret·Holl. Jnc.:' ,:,. Marlow. James A. IWI Canad,an Potteroes 2B90 Leeward Ave, Los Angeles, Calol 90005 Sub 01 Keene Corp. 500 Breunog Ave.. Bo Matchen. W. Martin. George W,mpe, ME Trenton NJ 08602 . < ....,., D,v Crane Canada Ltd. Box 180 New JOt.~ ~iOri:~ WestmInster. BC. Canada & C lIo Flyover House Great West Rt1 McCall. T. IWI INTEAPACE . i Marlowe. Mickey O. INial General Electroc Brentlord. MIddlesex. England 260 Cherry H,li Rd rars,ppanv. N.J. 07054 .",~.",-,.." ~'­ Co. VallecItos Nuclear Center. Box 846. Matchulat. John G. I RI Buffalo Rd R R 2 McCann. Sidney W. III Svbron (Europe. AG:... ·.··:;':·'r,:: ' Pleasan,on Calif 94566 Eas, Aurora. N Y 14052 IElectro 3St Albangraben. Basel SWItzerland -;';:,7,'''-' Marold. Frank IBI Groffon PIpe Produc,s Co Refractones &. AbraSives Dlv of Ferro McCat'thy. Gregory J .. Penn.ylvanla State 2000 Sprong Rd. Oak Brook. III 60521 Corp I Un,,,erslty. 212 Engineering SCiences Bldg.. Marquis. John E. IWFI Pemco Ceram'cs Group Mather. Katharine IBI Waterways Experiment UnIversity Park Pa 16802 . Glodden·Durkee D,v SCM Corp. 5601 S,allon. PO Drawer 2131. Jackson. M,ss McCarthy. William W .IWI SonIc Englneenng ·<'.c... Eastern Ave Bal',more. Md 21224 39205 Corp Connecticut A"e . Norwalk. Conn ; ':~~<' <,': .. Marr. Ronald J.IRJI 1043 Marlau Dr Bal"more Mathiasen. O. E. IS) Three WarWIck Ad Colon.. McO;:~~eY. Eric R.. Unlversltv 01 New So;"h'" '0:';;:·~.'­ Md 21212 IGeneral Refractoroes Co I NJ 07067 IConsultant) C~~IC Marshall. Darwin IBII 15 Roxley PI Mathieson. R. M.IRl Alcan Sales Inc. 111 Wales Dept of Englneenng. Box I ;.,."..... ,.." Tonawanda NY 141 50 IBell Aerosvstems W 50th St. New York. NY 10020 KenSington, N S~~.033, AustralIS :: '\,;~i;,:·~;;_~;'~~~ "<).;~,,:~ ,:~ Co I Matolka. Robert W .. Rutgers Unoverslty. McCarty. C. Deah,s IMI Un,ted Sterra DIY.. ;.:: ... Marshall. Gilbert L. lEI Eroe TechnologIcal School of CeramiCS. New Brunswick. Cyprus Mones Corp. Box 1201. Trenton..::.;:.'..\:';-."' :: .. Products. Inc Box 677. State College NJ 08903 Mc~;~~::'°R~nald Ave.;~:~'~~~f;)> Pa 16BOl Milson. Frederick R. (GFIPI 723 Jackson A.. 936 E College . Marshall. Richard J. IMI Great Lakes 51 . State College. Pa 16801 Slale College, Pa 16BO 1 ..":f Foundry Sand Co . 1217 FranCIS Palms (Pennsylvan,a State Unlversltyl McClave. James W. (Sial Peerless Clay:.. '\::.;; Bldg, Detroll. Mlch 4B20 1 Mattern. John lEI 72 Hubbard Dr . North ChIli Corp. Box 250. Toronto. OhIO 43964 . "',.;. Marshall. Robert W. 1513397 Elm Brook Dr . NY 145141Xerox Corp I McClure. David G.. Box 6413. Clemson. S.C ::'.:.: Cleveland. OhIO 44141 INorth Amencan Mfg Co I Maneson. Gilbert D. lEI BendIX Corp. 29631 .;.•," McClure.WilliamC.. Jr.IM) . _c Marshall. Victor R.IG) Bl0 Chatham Cenler, Electncal Components OIV . Englneenng Library. SIdney, NY 1383B M,dvale·Heppens,all Co. Pressure .•.. P,ttsburgh. Pa 15219 IGeneral Refractoroes Co 1 AI/fI;~ • Marsland. John (WI Crane Canada Ltd . Matthes. Wolf E.. Aacht 631. CH 5262 Frock. Equipment D,v . 4320 W,ssahlckon CanadIan Ponenes D,v 360 Blvd du Aargau. SWItzerland IDachzregelwerk Frockl Phlladelph,a. Pa 19 I 40 .: ; Semona"e. 51 Jean. Que. Canada

-.:, ~ 986 CERAMIC BIt,' ..------

McCollister. Howard L. IBla) Owens·lll1nols McGinnil. R. A.IEI Amencan La.a Corp. McMann. Fred C. (SIal Slat. UnIVarwity of TechnIcal Center 1700 N Westwood A.e . Ch.rok.e Blvd & Mlgrs Rd. Challano:"~-:~ OhIO 44730 McGregor. Frederick B.IMI Great Lakes McMaster. H.rold A. IGI Permagl_.Inc.. "'~',>.,. McConn.... Micha" E.. Box 161. 203 L,ntn.r Foundry Sand Co .. 1217 F.anclS Palms R.R. 51 & 795. Millbury. OhIO 43447 . A.e . Gahanna. OhIO 43230 Bldg.. Oatrolt. MlCh 48201 McMullen. Jolin C. (RF) 9325 Riv...... Dr~ • McCormack. Kenneth J. IG) 4205 Gllhouse • McGregor. Jimmla R. (51 CilCo Clay Niagara Falls. N.Y. 14304 : Rd .. Toledo. OhIO 43623 10wens·llllnolS. Products. Inc.. Box 1071. CISCO. Tex. 78431 McMurdla. Howard F. tBf) Nationlf lknau of·.· Inc) McGuire. Gordon G. (Rl 922 Hillll(18 Dr.. Stlndards. Washington. D.C. 20234 McCormick. Georg. R. IBPI Unl.erslty 01 L_lSton. N.Y 14092 (Carborundum Co,) McMumoy. C. Eug_ (la) 1458 ~Ave.. Iowa. Dept. of Geology. Iowa CIty. Iowa McGuire. P.trick (WI Perry·Austen Columbus. Ohio 4321 1 52240 Manulecturing Co. Inc.. 250 Parlunson A••.. McMurtry. Cart H. IRla) 512 M.adcMbrooft McCormick. St.wartW.IRI) La.ino. 0,. 01 Slaten Island. N Y 10305 Or.. L_islon. N.Y. 14092 (Carborundum Internallonal Minerals & ChemIcal Corp. McHenry. RUll8111S1 W. Pennsyl.ania A••. Co.) 3 Penn C.nter Plaza. I'tolladelphla. Pa Chest.r. W Va. 260341R. A. GroHln Co.) McMurtry. Ev.rett L IGlalllO E. Third 19102 McHugh. Ch.rt.. O. (Cl 8900 Inkst.r Rd .. 51.. ComIng. N.Y. 14830 (Coming GI-. McCowen. L. Dala IB) WR Grac. & Co . ·'202E. O.arbom H.'llhts. Mich 48127 Works) 4000 N Hawthorne Rd .. Challaneoga. Tenn IFord Motor Co,) McMurtry. Paul R. IRI 276 RICh Rd.. f'Mt 37406 Mcilwain. Eugana M. (G) Obear-Nest.r Glass For.1. III. ~04681Clment Fondu LaFarga McCoy. Larry G.IRI Ballell. M.moroal Co.. 20th & Broadway. East 51. Louis. III. Corp.) . InstItute. 505 King A.e.. Columbus. OhIO 62205 McN.lr. Samuel R.IC) MIIlCk Rd.. ' 43201 Mclnto.... C. D. IS) Jenkins Brick Co.. 1805 Pnnc.ton. Mass. 01541 (Norton Co,) .... McCoy. Waltar J. IS) Lehigh Portland C.m.m Fumlc. 51.. Montgomery. Ala. 36104 McNelly. Robert N. (R) Coming Gt_Worka~' '. )~i Co .. 718 HamIlton 51.. Allentown. Pa Mcintyre. G. H. (CFII Box 5865. Denver. C.ramic R...arch Lab.. Comtnv. N.Y. 14830 .. '" .. 18105 Colo B02 11 lCoorslSpectro·Chemical McN.mara. E; P. (WFU 73 Ritchie AYe.. ; ... ,',:::~ ... McCracken. William H.. Relractaroos Lab.. Div. of Coors Porcelain Co.l Cincinnati. OhiO 45215 lCambridge TIIa Mtv-., .,::. "~"''', Peruanos SA. Apertado 4267. Lima. Peru McJntrr-. G. H.• Jr.IG) T,zon Ch.mical Co,) ...... ,.,. McCrea. Jerome W. (E) Erie Technological Corp.. Locktown Rd.. Flemington. N.J. McN.mara Eclwerd P~ Jr. (RU 33 Rarncrl .'>', ":".·c··,· Products. Inc. Box 677. Stat. College. 08822 Trail. Amhllrllt. N.Y. 14221 .'.' ··:,.<~·::iit~"';'·.. Pa 16B01 McKane. JohnW. (Rll00 ParkCircl. Dr.. McN.mara. RiahIlrd B. (R1I5ooo BnIafdleId" :..::;~::\~~ .. McC....ry. C. WaynelG) 4017 BrookshoreCI.. Apt. 2·G. Wh.aton.lIl. 60187 IN_ Castl. Columbus. OhIO 43227 (Glass Industry Refractories Co.) ~~~:c::~~~~~~:/~:~~~:~' Consultants. Inc.l McKee. W. Dean. Jr. CEI) 180 Cope da Oro McCraight. Louis R.IBFII Gen.ral Electroc Co .. Dr.. Br... Calil. 92821 (Autonatics. 0,. McNemara. Rober'l J. (EI Coors I'Iln:elain Co~ ;..,;.... ;? VaUey Forg. Space TechnolollY Cent.r. Box of North Am.ncan Rockwell Corp,) -600 Ninth 51.. Golden. Colo. 80401 .. 8555. I'tooladelphla. Pa. 19101 McKean. Richard 0.IRlll03 Forrest Dr.. McNeal. Milton J.IE13479 Rambow Dr.• Palo McCullough. Jam.. D. IRl 8abcock & Wilcox B..ver. PI. 15009 tMcDlnel Relractory Alto. CIlII. 94306 (Stratimet. Inc.) Co .. Old Savannah Ad .. Augusta. Ga. 30903 Porcela", Co,) McN..r. John E. (51 L. P. McN..r Brick McCullough. Lana A.• Jr. tEl 7141 knightswood McK_. John F. CCI12 Liberty A.... Co.. Box 1380. San Rafael. Calif. 94902 Or.. Charlon•. N.C 28211 (Owens· illinoIS. Burlington. M.... 01803 IG. T. & E. Labs) McNall. Robert A. IG) Bausch & Lomb. Inc.. Inc.l McKenzle. Donald R. (Bl 790 E. Angela. 835 St. Plut St.. Rochester. N.Y. 14e02 McCully. Joe B.IG) MIdland-Ross Corp.. 611 Pl.asanton. Calif. 94586lLawrence McNeilly. Clyde E. IBI2125 BeechA_. Sacken 51.. Maum". OhIO 43537 Radiation Lab.l Richland. Wash. 99352 McDanel. SumnarW.IRII7 LIndsay Dr.. McKInlay. Edward L (XJI 221 Main 51.. 18.~~Northw.tl .' ... .. B..v.r F.lls. Pa 15010 (McDanal Brockway. Pa. 15824 IBrockway Glass McPh • Don.1d J. CRI ~iI. Aiut'IWlum. .,./ ,... R.fractory PorcelaIn Co.) Co.. Inc,) McDani". Clyde LIB) National Bur.au 01 McKinlay. Robert F. (CII) B~ Ceramics Inc.. Standards. Materials Bldg.. Rm. 223. Sub. 01 Besic Incorporated. 221 Sevenlh Av... ~~:::;:~::;=:i;'~i~ir WashIngton. D.C 20234 Hlwthom•. N.J. 07507 Rd.. O.kIand. CalIf. 94810 (Keiser ...... , .'" . McDanial. George M •• Jr•• C1.mson Univ.rsity. McKinlay. Sean D. (Mia) 28482 F.irlex Lan•. R.fractories Oiv.. Kaiser Aluminum. ·'.···f.,.- Box 5233. CI.mson. S.C. 29631 North Olmsted. OhIO 44070 lFerro Corp.1 McDermott. J ...... J •• Jr.IG1150 Nassau McKlnnay. AIhd (CJla) 10005 Hilgert Or .. 51.. N_ York. N.Y 10038 (Consultantl Cleveland. Ohio 44104 (Farro Corp.1 i~;'j~'~':::::t~~:·~J~f~t.~;.::~· McDonald. C. H. (Sil West 8roth.rs Bnck McKinnay. Harold G. IG) Generll Electric Co.. Co.. 6600 Sheriff Rd .. N.E.. WashIngton. Old Hlrtford Rd.. Bldg. 15. Owensboro. Ky. McRee. Norman N. lEI Columbian C8Ibon Co.;'>~:4',,:-:;~, DC. 20027 42301 3330 Paac:ht_ Rd.. N.E.• AtI_.Ga:: .: .. 1' ....' .... '(:.'0;;. McDonald. Ho_nf A.IN) Douglas Unlt.d McKInney. fCIori R. (BI2800 Rivierl St.. 30328 .• ·t:: Nucl.ar.lnc. 1720-K 8Idg.. 100 K Ar.a. Washington. D.C. 20031 (Naval R....rch Lab.) McRitchle. Frank H. IRI 40 car- RcL &If. ;.. R,chl.nd. Wash. 99352 McKinney. W. B.IG) Hlrtford Oiv.. Emh.rt 8runswick. N.J. 08818 IQutglay Co~ Inc.n .. McDonald. Robert D.IEI North.rn Electric Corp.• Box 1820. Hlrtford. Conn. 06102 Mc8track. Damol D. CBI19300W. Southv~,;-.. Co.. Ltd.. Box 3529. Sta. C. Ottawa. McKInnis. Charles L IGIIl Owana-Coming La!'•. N_ Bert",. W... 53151 (~.,,«! Ont.. Canada Fiberglas Corp.. Technical Cant•• Edillon Co,) .... ':'-''f,::; McDonough. Willi.m J. lIal LehIgh Grenvill•• Ohio 43023 McT.fllI.!J, ~ lRJ R.R. 2. H"'IId..·:~?: Unrv.rsity. Mat.roals R....rch Cent.r. Mc~.1tenneIhL 101 Kenvas•• 1010 B St.. Corning. N.Y. 14830 (Coming GI.- WorIiI B.lhleh.m. Pa 18015 San Raflal. Calif. 94901 MeT....tt. ....phW. (WI 315 M~St.,. McDouga" T.1ne G. (XFII Ha'Penny Hous•. McKinatry. Harbert A. IBPI 522 S. Pugh Tlftin. OhIO 44883 lAmericen sr.IlIartI Som.rs.t Brodg•. B.rmuda St.. Stat. College. .... 18801 McVay. T. N. (BFlll0 Oakwood ca.. " ':f/:;; McDougall. Clayton S. (R) Zorconlum Corp of (Pennsylvanil Stlt. University) .. . Tuscaloosa. Ala. 35401 (U.S...... ,of·. Am.rica. Box 39217. Solon. OhIO 44139 McKn...... Jeffrey D. (G) Owens-Illinois. McDo_n. Ian C.. UnIVersIty 01 Melboum•. Inc.• 1100 N. Westwood AVI.. Toledo. Ohio ~~:'.H. G. CR) Harbison-W..... ~ .. );';;~'r';i( Brock Development Res..rch Institut•. 43807 R.fractories Co.. Box 11757.l'ittsburgfl,.....:;:.').!." '..: Schc10l of Archltectur. & Building. McKown. John G. (Rl Aluminum Co. of 15228 .•. )~' ParkvIlle 3052. VlCt .. Australia Am.rica. 1145 Wilshire Blvd.. 1.01 Angel... McWlllf...... Robert J. ICII Pfluel. to..DilC McDo.....J. Spotts IRF) Webst•• Hall Calil.9OO17 01 Sybron Corp.. 1000 W.t A-.·IIoch-" Hotel. 4415 FIlth Av... Plnsburgh. Pa. McKulla. George W •• Jr.IRla) Carborundum NY 14803 ..... ,t' I 15213 Co .. Box 187. Keasbey. N.J. 08832 ~:Roger G. INJI Box 20. Elnora. N.Y;':' I McDow"l. Samu" J. IEFIl 52 Elm A••. Mclachlan. Eugena K. (R) R.R. 5. Box 334. 12065 (General Electric Co.1 " .":::/ '~" .... Metuchen. N.J OBB40 Johnstown. Pa 15905 (Bethlehem Steel Mackly. Eugarta P.IM) Koppers Co.. Inc.. ~,'.' .. >:'.:" McElroy. R. H. IMIl InternatIonal Clay Corp ) 440 COllege Park Or.. Monro...... '.. Machinery 01 Delawar•. Inc.. 15 Park Row. Mclaren. John (MFII Box 75. East 15 1!46 -0:","": ' ~ New York. N.Y. 1003B Liverpool. Ohio 43920 ISaies Medan. Wa".. C. (Gil 5320 MeMn Dr.. McE...... Bruca K.IR) FMC Corp. Box 8. Representat,.e) Toledo. OhIO 43615 (Ow_·IIImois.lnc.l > Pronceton. N.J OB54O Mclaren. Malcolm G. lWFPI Rutgers M ...... Eclwerd 151135886 Argonn. St.. . McEvoy. Robert J.IFIl 4B A.e. Mauroc•. Univ.r5Ity. School of C.ramics. New Newark. Cahf. 94560 tkraltil. Co,):/; Ix.Ues. Brussels 5. BelgIum (Owens-Corntng BrunswIck. N.J 08903 Megl... John E.. Jr. (Gla) 78 Coming .:if'},'},;, • F,ba.glas Corp I McLamay. Josaph (E) 7705 Brentwood. Myrtle Bl.d.. ComIng. N.Y. 14830 (ComingGl_" .~., McFadden. Allan L.IEJI Owens·illinoIs. Inc.. e.ach. S.C. 29577 (A.ro.ox Corp.) Works) 'C','."'''' 1700 N Westwood A.e. Toledo. OhIO 43607 McLaughHn. John L IC) 564 5 Craig PI .. MahallO. Robett M':J4i34 T,bbits Ave.. McFadden. Chari.. A. (RFI Bickley Furnaces. Lombard. III. 60148 (0. Hommel Co,) Troy. N.Y. 12180 . ". :.;::;', .. Inc.. 550 State Rd.. 1'to,ladelph,a. Pa. Mclean. WlIIilm E.IEI Sprague Electric Mehra. R. M .. 80mbay Ponenes &T";.: .'."');;,"':'.' 19114 Co .. 87 Marshall St.. North Adams. Mass. Ltd.. Pipe Rd.. Kurta. Bombory 70./ndia ."::~):';:;'"'' McF... J. H. (GI Anchor Hocktng Corp.. W Fair 01247 Mehta. Povinder K.IBP) UnivarwityofCaliIomia,?Ej..\,::~ Ave.. Lancaste•. OhIO 43130 McLallan. George W. IGI Coming Glass Works. Colleg.ol Engin"rong. Dept. of Civil Engina.riiig;:N..·..: McG.ry. Thomas E. (G) PPG Industnes. Sulli.an Park. Corning. N.Y 14830 Be

988 IiI Meiling. G.rald S. IBI S,gnet'cs Corp M.zey. EugeneJ.IB' Banelle MemOrial Miller. J_ A. (51 Frank Samuel 8< Co .. BII E Arques Ave. Sunnyvale Calif 94086 Institute. 505 King Ave. Columbus, OhIO Inc . 443 5 Gulph Rd .. Kong of ...... Meindl. Joseph J. tRial 10319 Waltham Ct 43201 Pa 19406 RIChmond. Va 23229 IReynolds Melals Co I Miccioli. Bruno R. (Bl 768 Westbrook Dr . Miller. Jallft B.lMIl 2 I Jay St.. Genev•• Mein.rs. K.nneth E. INial Banelle Memorial • North Tonawanda. NY. 14 I 20 ICarborundum NY. 144S8(Trenseico Inc.) Instilule. 505 K,ng Ave. Columbus. Ohio Co.! Miller. Jallft H•• 76 Rock Rodge Lane. 43201 Mich.el. Frenk L. (CI) 7 I 8 Bel Atr Ave, WoodbncIge. V. 22 I 91 M.inert. R. J. IGI Ottawa SIlica Co Box Sun CIty Center, Aa 33570 Miller. Jallft J~ Jr.. 2348 15th St.. TrtlV. ' 577. Ottawa. III 6 I 350 Michul. H.rold J. (C) 4091 Rlckenbacker N:V 12180 Meink.n. Rob.rt H.IEI Bell Telephone Ave. Columbus. OhIO 43213 (North Miller. Karl H. (W) Pass 8< Seymour. Inc.. labs. Inc 555 Unton Blvd Allentown American Rockwell Corp.) Solyey St... Syracuse. N Y. 13209 Pa 18103 Michel. J.cques M. (CI French Embassy. Miller. Merlin. Jr. (5) 15 Jeffrey Rd.. • M.ir.sonn•. Anhur C.IGI 84 E Welshelmer SCIentific MISSIon. 2 I 29 Wyoming Ave. Greenfields. R8lIding. Pa. 19601 Rd . Columbus. OhIo 432 I 4 IConsumer 8< NW, WashIngton. 0 C. 20008 IGlen·Gary Corp.l Technlcal Products Dlv . Owens-illinoIS. Michel. Joel K.. 507 E. Jefferson Ave .. Miller. Mitchell M. (WI) Woodbridge Inc) Owensville. Mo. 65066 SanItary Pottery Corp.. 500 Green St. M.ist.r. William A.• 5B Alp,ne Dr. Micheli. Adolph L. lEI 36000 E Jefferson, Wappingers Falls. NY 12590 Apt 0·318, Mount Oemens. MIch. 48043 M.ld•• Gregg F. INial 605 I Pnnce Dr . San (General Motors Technocal CenterI Mis~f~f~~::vesc:.. ·?{~;!'~,1 Jose. Calif g51 29 (General Eleclrlc Co I Mich.lotti. Joseph E. (Glal PPG Industries. M.lsh.imer. Ralph B. (WI Alhed Tile Corp Inc.. Glass Research Center. Box I 1472. Miller. by R.ISI J. A Miller Tile Co.. Soulh Zanesville. OhIO 43701 PIttsburgh, Pa 15238 Box 6. Bascom. OhIO 44809 . .;:- .•)i Men.shi. Jam..1(BI Cabot Corp. Concord Michen.r. John W. IGI Deenng· Milliken Miller. Richerd C. (RI) Libbey'Ow_:Ford' ":,;~: t:} Rd. Billerica. Mass 0182 I . Research Corp.. PhySICS Research lab, .Co.. 1?01 E. Broadway. Toledo. Ohio 43605 '":';"~;"'."';;; M ....d.lsohn. L. I. 1EI General ElectriC Co Box 1927. Spartanburg. S.C 29301 MIner. Richerd S. IN) 386I WIndow. Ad.. .. 40 Federal SI. AEED·AIED. Bldg 2·Ml. MICHIGAN CHEMICAL CORP.IJohn S Murrysville. Pa, 15668 (WestInghouse"';'.":'.'.":!.:,,: c~':~': West lynn. Mass 01905 Dobblfts) 35 I E OhIO 51.. ChIcago. III Electric Corp) ''''''~'::''':'''''' M.ndelson. M.I (Blal Northwestern 60611 Miller. Robert B.lRJI 134 E W.lnut St.. .; ',:.':~::.:';::, University. Dept of Matenals SCience. Middleton. George J. IMFII United Sierra .Cortl.nd. CIlio 44410 (General Refractories ~;~}~;.,J. Evanston. III 60201 D,v . Cyprus MInes Corp.. Box 1201. Miller•. Robert J. (Ia) 220 W. L.lllllgtllll~.-.;"l.i'~""';.: . Menegay. Dani.1 J .. 62 E Woodruff. Apt B. Trenton. N.J, 08606 DaVIson. MICh. 48423 ..,.;' '" ,.,,'.n'."'." Columbus, OhIO 4320 I Middleton. Robert E.IR) 333 Hilltop Dr. Miller Roger A. (RI484I canoga St Apt, '. :"lr"Jc:!J·\'''' Apt. A. KIng of Prussia. Pa. 19406 Meola. Patrick R. IE) Box 1342. EdIson, NJ ~~:':-~\if. 91763 IG.neret·,>.' :~~;'~~~r OBB17 (Ultrasonic Powders Inc.1 (General Refractones Co.) .' M.rdian. J. T.rry (RI Harblson·Walker Midgett•• WiIl.rd B. 1M) Indusmln limIted. Miller. RotnM R. (B) 1232 PinecrestateJ&.,:; ~)::-. Refractones Co . D,v of Dresser 7 King 51.. E.. Toronto 1. Ont.. Canada ~:~~t':brd. 20910 (U.S. ~./i;l~;. ~(~, Industries. Inc. Two Gateway Center. Midkiff. Lawrence G.. Jr. (5) Pomona Pipe PIttsburgh. Pa 15222 Products Co.. Wlnston·Salem Rd.. Miller. R..... A. (R1l1154 School Ho.. ':':,0,. "'-;;:~'. Meredith. Neil F. IRla) Box 28 I ·G. R R. 2. Greensboro. N.C. 27407 T.ff.n. Ohio 44883 (BaSIC Incorporated) MIDLAND·ROSS CORP. (Arthur H. ~'::.VZ::=.~~·.::i.s~ 9~~? lH~:r:0~;C. ~ Meredith. William F. (E) Tilon ChemICal Navarre) 3905 Maxwell Rd.. Toledo, OhIO Miller. StMIler J. IEl 2569 Cr.ton Dr. ;':':.;;~'i:;?~:-;" Corp.. locktown Rd . Flemington, NJ 43613 Hollywood. calif, -90028 (Cal·R. Inc.1 '.. '...... - 08822 Miessler. J.mes D. (XJ12 145 Cunningham Dr, MiI..r.Tho....sJ.(XJI61 TangiewoodW.. Merk.r. Leon (8) Nallonal lead Co Apt. 101. Hampton. Va 23366 (Newport PIscataway. N.J, 08B54 (Bell Telephone TItanIum D,v . Box 58, South Amboy. NJ News ShipbUIldIng 8< Dry Dock Co I Labs .. lnc.1 OB879 Mikemi. H.rry M.IRFl Leylfto. D,v of Mil"r. Y_ P.lM) MIller Pottery Merken. Fr.nk C.. Jr. (B) Brookhaven Internat.onal Minerals lk ChemIcal Corp .. Enll'neering Co.. 2300 Palmer St.. NatIonal lab. PhYSICS Depl . Bldg 5 lOB. Box 29, Norrostown. Pa. 19404 Pittsburgh. Pa. 15218, Upton, II .NY 11973 Mike. Thomes M. IGI Thatcher Glass Mfg Miller. W.yne M .. 913 W. College Ave.. Merkle. F. Peter. Jr. IG) MH Detrick Co .. Research lab.. Box 265. Elm"a. NY State Colleg•. Pa. 16801 '" ' Co .. 20 N. Wacker Dr. Chicago. III 60606 14902 Miller. Williem A.IRIl Morillf..o Corp.. 80Ji i.'i'; .. ," Merlini. Frencesco. 14 Borgo San lorenzo. Mikodlo. Maun.ri. Malsushtta Electric Ind 157 Falconer NY 14733 . i'."i':"'··';·<" ..' Florence. Italy Undustna Generale Ceramlche Co lid Wireless Research laboratory Millip".loweIiH: tBFl479 MonumentRCl; H1~I;/ S.P.A) 1006 Kadoma Osata. Japan Orfeans Mess.02653· , ",...... '_,,"z, Merri.m. J.ck G. (Ell 22 Edgehlll Ave.. Milberg. Monon E. (GI Ford Motor Co .. Milliken.Edwefd C. (51) 444 w. Nonti Aft.''t'': i;'.;. Chatham. N.J 07928 (NatIonal lead Co .. SCientific lab.. Box 2053. Dearborn. Mich. East PaI.tine. OhIO 44413IGlen.GeIy ',"" Titanium Alloy Mfg. DN.l 48121 Corp.) ;'i'.. Merrick. Terry L. 1109 5, Fourth. Champa.gn. Milbum. H. Larry (Gl West Penn Power Co . Millik..... F'"H. (5) Bowerston Shale ~ j 11I.61820 800 Cabin Hill Dr .. Greensburg. Pa. 15601 Box 199. Bowerston. Ohio 44895 . ' :. Merriman. Seth G. (Gil 2509 Manchester Dr.. Miles. Lelend IN) Alfred University. Box MiDiken. G. Edward lSI) Milliken Brick , ,', • 786. Alfred. N.Y. 14802 Co.. 2100 Mont,er St.. Pittsburgh....::., " Tol.do. OhIO 43606 (Ow.ns·ll11nOls. Inc.I Merri....n. W. It. (5) Marion Bnck Corp. Box Milewski. John V. (Rl 31 Strathmore Terrace. 15221 . '. 548. Manon. OhIO 43302 Saddle Brook. N.J 07662 (Esso Research Millik...John H. 1M) General Colora' •... J Mwrin. Seymour IB) Amne Products. Box 383. II< Englfteenng) Chemical Co.. Inc.. Box 7. Minervl, OhIO' F8Irfield. Conn. 06430 Miller. AIen D. (BIP) Univ.rsity of 44657 .' , ., '.';'. Merritt. CI._W.IWFIPI Box 464. Washington. Roberts H.II. S.attle.Wash. Milliken. Joseph E. (5) Americen VItrified:' Alfred. N.Y. 14802 98105 Products Co.. Box 977. East UverpOol;:, Merrow. J.ck K.• 13053 . 35th St.. N. E.. Miller. "'.n R. (BlaP) New MeXICO Institute Ohio 43920 . :: . I S.attle. Wash 98 I 25 of MInIng 8< Technology. Campus Station. MiRik..... Riche.!lf B. CSlal181e MOntier ~n. Byron W. (WI Chnstian PI.. RR 3. Socorro. NM 87801 Apt. l.Do ¥lt6burgh..... 15221 IM~ East l.verpool. Ohio 43920 IHali ChIna Miller. BiRy L (512503 S.E. 10th St. BraCo.. 1nc.1 " . .:: ',':' " Co.) Mineral Wells. Tea. 76067 (can·Tex Industries. Mlliken.n.o-J.IRI C·E Refractllrf Men. Kenneth M. (E) Jaffr.y II< Sugarbrook ON. 01 Harsco Corp.. Oey Plpa Div.! of Combustilln ~. lne. 2 Rd. Malvem. Pa, 1935511RC. Dlv of Miller. 80ycI C. (M) Miller Equlpmem Co .. 18th St.. OIiClIgo.ll1. 80808 .:/,1''':. TRW) Boo 1566. Salisbury. N.C. 28144 Millllcen. Willalll U.ISI R.R. 1. Bo ' Messier. Donald R. (Bla) Army Materials II< Miller. David M. (la) 754 Bevis Rd.. Ohio 44695IBow_on Shale CoJ ,'..' .' ,~; l 1~'l',~1 MechaniCS Research Center. Bldg 39. Columbus. Ohio 43202 Milfingtlln. Richerd •• IAl. HITCO. Watertown. Mass. 02 I 72 Miller. Donald G. (Cia) 2139 E. Hanna. Apt 135th St.. G.r...... eat.f. 90249 .. ··';.':'.i'l"',,,,h '''C' Messimer. Laverne A.lGII Holophane Co . Inc.. 7B. Indian.polis. Ind. 46227 (Allison Diy.. MiR_.Nethan 1M) J. M. Huber Coop;.'.; ~;",J~;; •. 2 14 Oakwood Ave.. Newark. Oh.o 43055 General Motors Corp.1 Huber. G•. 31040 , .· ... ,;·ok,'.· Metz. G. F. (M1816 Cypress Rd .. Vero Miner. E. R. (WI Washongton Porcelain Co .. Mills. 0-" R. (Rial 142 5. FIoricIaSt.;' ':.', Beach. Fla 32960 W,llow St.. Washington. N.J. 07882 Apt. 3. Buckhannon. W.V•. 26201 ( Matz. Gilbert F.. Jr. IMla) 417 Denniston Miller. Edm..... H. (WI) 3702 John Reagen. Refractories Co.1 '! .," 51.. Apt 2. Plttsburgh. Pa, 15206 Marshall. Tex. 75670 IMarshall Tiles. Mills. H.rry N. CG) 3712 SChneiderRcL·.·, i ...'. Metzger. A. J.IRFIP) OhIO State Inc.) Toledo. OhIO 43614 (Ow_-lllinoi1. IIlCJ . ·.',iL Umverslty. Dept of Ceramic Engineering Miller. Edward A. (Cl Ferro Corp.. 1823 N MiHs...... J. lB)IIT Research Institut.: .. ":','.', 2041 N College Rd, Columbus. OhiO 432 I 0 MonItor Ave.. Chicago, III 60639 CeramICS ON . 10 W. 35th St.. Chic.go. Metzger. George L. IG) James H Rhodes Miller. Eldon 0 .. Jr. (R) Lava III 60616 8< Co. 1026 W Jackson Blvd, ChIcago, Cruclble·Refractones Co .. Research lab. Mills, R. Gereld (N) Gulf Gener.1 Atomic. ;.;. III 60607 223 N Clay St . ZelIenople. Pa. 16063 Inc, Boo 608. San DIego. Calif. 92112 Metzler. D.vid L.• R.R 19. Pavtl,on. NY Miller. Fred C. (Bla) 700 Montclair. Johnson Millspeugh. Stev.... N.. Georgia Institute of "';, "., 14525 City. Tenn 37601 (Great lakes Research Technology. Boo 33873. Atl.nta. 0.. 3033.2...... ~ M.ul;' Willi.m P. (E) 1004 RubIS Dr. Corp.) Milsted. John H.. Woodside Brick Worb .. ". ':'.< Sunnyvale. Cahf 94087 ICarteslan Corp) Miller. George F. R. (D) American Can Co . (Croydon) ltd.. Woodside Green. South MEXICAN CERAMIC SOCIETY. Apartado 100 Park Ave. New York. NY 10017 Norwood. Londol\.Sl1:. 25. England . -,:, ...;... , 18910. MeXICO 4. 0 F , MeXICO Miller. Grent E. (CFIl ~erro Corp.. 4 I 50 Miner. RegineI4,,:"IRII 5119 Forest Rd.. ,~.:;; ';', . Mey.r. Edw.rd (E) Sylvania ElectriC E. 56th 51.. Cleveland. OhIO 44105 lewiSton. N.V 14092 (carborundum Co:l·· ::,''';,' Products, Inc.. 8 I 6 leXIngton Ave. Miller. H.rold (Ell 5736 N. Talman Ave.. 3M CO.IJ.mes R. Johnson) 3M Center. Box;t<'f:ii;;\f Warren. Pa 16365 Chicago. III. 60645 (Ohm'te Mfg. Co .. 3221. St. Paul. Minn 55101;:';' "W~; Meyer. Edwin F.IXI Aluminum Co of Inc.1 Minnick. L John tR) 306 BoYer Rd..·~ir '~,S-:i.. ,~ Amenca. Box 300. BaUXIte. Ark 7201 I Miller. H.rry L. (Cia) Pfaudler Co .. Div. of Cheltenham. Pa. 19012 (G. II< W. H. ..:::,±t?k,: .. Mey.r. Helmut. Staatllche Sybron Corp . 1000West Ave. Rochester. Corson.lnc.) " ..,•., "< , Porzellan·Manufaktur BerlIn, N.Y 14603 Mirkovich. V. V. CB) Dept. of Energy. Minas" . ".-:--' Wegelystrasse 1. I BerlIn 12. West Germany Miller. Howard L. (Gil 105 Cedarwood Park. II< Resources. 40 Lyella St.. Ottawa. om,:'- Meyer. Willi.m W. IW) 3931 High Bluff Dr Aiken. S.C. 29801 (Owens·Coming canada . largo Fla 33540 Fiberglas Corp.) Miabec:h. Gemve E. 1M) MorehlOUlle-OlWIIl Meyer·Scholer. H.ns. Carl Splllelerslrasse Miller. J...... H. IW) 522 Cleardale Ave.. Inc.. 3330 Peachtree Rd.. Rm. 350. ',',~ '.' • 1.4410 l'estal. SWItzerland (Tonwerk Trenton. N.J. 08618 (Crane Co.! Altenta. Ga. 30326',;·.,':, Leusen AG) Miller. J...... R. (M) Philadelphia Quartz MISSISSIPPI GLASS CO. ICherf.J.,:;': Co .. Public Ledger Bldg.. Philadelphia. Youngblood. JrJ 88 Angelica St.. St: .... Pa.19106 Louis. Mo. 63147 "..'~\_. .... :~j;:-~'" 990 CERAMICiir.i:· . :-:.?~: rder. Richard E.IBla) 103 Farber Rd.. B-8. Monro•• James E.. Jr. I'E) Stoney Brook Rd . Morgan. Robert A. tEl) 187 Cooper Ave. 'nneeton. N.J 08540 IWestem Electric Co .. RR 3. Clemmons. NC 27012 (Weslern Upper Montelall. NJ 07043 {NatIonal ·ne'! Elec'"c Co I Bervllta Corp I !dI.m. Mlcha.1 S. (G) Kenwick Corcle. Montagno. Antonio M. IC) 8903 Robon Hood Morg.n. William R. IBFIl 1343 Brookwood 'l.R. 1. Granvdle. Ohio 43023 Corcle. WestervIlle OhIO 43081 (Inland Bormongham. Mlch 4B009 :Owens-Coming Fib",glas Corp) Englneellng Co I Morimoto. Takayuki lEI NGK Spark Plugs !dial!. Dannis. Wans. Blake. Beame &. Co Montgom.ry. O.n (R) RR ,. Shjdyslde. IU SA I. Inc .4010 Sawtelle Blvd. Los Angeles. d.. rk House. Courtenay Park. Newlon Abbot. OhIO 43947 IBaSIC Inc I Caltf 90066 o gland Montgomery. E.rle T. IWFI) 12 W Jeffrey Mork. Gordon E. (EI 245 Greenbriar Dr. ,40 Mylon Crescent. WarwIck. PI. Columbus. Ohl043214 Tallmadge. OhIO 4427B (Norton Co ) . Luces Ltd.) Montgomery. P.ul B.IRlal19912lslhmus Momin. Bob L. IGla) 8195 W 39th Ave. tch • ne (BFI PI GeorgIa InstItute 01 Lane. Huntmgton Beach. Caltf. 92646 Wheal RIdge. Colo 80033 {Coors Porcelam Co I liTechnology. School 01 Ceramic Englneenng. IFerro Corp) Morone. Philip (51 14 Beechwood Dr Elnora. Atl.nta. Ga 30332 Montgomery. Thom•• B. IGl PPG Industnes NY 12065 IGlen-Gery Corp) 'tchell. M.rtha J.IB112566 Valley VIew Inc. One Gateway Center. PllIsburgh. Pa Morris. George J. (RI United States Sleel Dr.. Los Altos. Cahl 940221Lockheed lS222 Corp Apphed Research Lab. 125 JamISon Miasiles &. Space Co.! ", Montgomery, Thoma. S. lEI LTV Research Lane. MonroeVIlle. Pa 15146 Itchel!. Robert L.• 45 L-Ea,on CI~. ~en'er 80x 6144. Dallas. Tex 75222 Morris. Irvine H. IW) Shepherd ChemIcal Clemson. SC 29631 . Moody. H. Le.lielDFI Hyalyn Poreelaon. Co . Sooo Poplar St CInCInnati OhiO itchell. Rusaall G.IW11620 Du,ch RIdge Inc. Drawer 2068. Hlckot)' NC 28601 45212 Ad.. B.....er. Pa 150091McDanel Moody. WilUs E. (BFIP) GeorgIa Instllule Morris. J.mes E. IRI 10 Forsylh.. Dr .. N Refractory Porcelain Co.! 01 Technology School 01 CeramIc LeVIttown. Pa 19056 INew Castle Refractolles Co I itol'l. Steph.n P.lBI General Electnc Engmeenng Allanla. Ga 30332 Morril. Manin IGJI 05249895 459th S'9nal Research &. Developmen, Cen'er. Box B Mooney. Edw.rd L. IWI General Laboratot)' Bn APO San Franc,sco Cab, 96240 Schenectady. NV 12301 Assoc. Inc MIdland Dr . Norw.ch. NV (U S Army S,gnal Corps) itrl. H. K.IIl P16/1 B. Keya,ala 13815 Morris, Stephen M. lEIal Vassar Garden Lane. Calcutta 29. IndIa IConsul,ant) Moore. D.vid W., 222 Nagogam. Terrace. Apts. Apt N·3 Poughkeepsie. NY 12603 imuehl. Nobuyuki. Case Wes'ern Reserve Rolla. Mo 65401 (IBM Corp I UniversIty. Metallurgy Dept. 10900 Euclid Moore. Dwight G. ICFII Unlverslly of Morri•. W. C IGI 17113 Sunset Dr . Lake Ave.. Cleveland. Ohio 44106 Denver Metallurgy D,v 0 RI. Denver. Lucerne Chagnn Falls OhIO 44022 ,iU1a". How.rd (BI 1548 Tarrytown St . San Colo 80210 fHarshaw Chemical Co . Ow of Kewanee M.teo. Cabl. 94402 !West",n Gold &. Moore. Femando. Tubos Moore. SA. Bo. O,ICo I PlatInum Co.l 4454. Bogota. Columbia Morrison. Andr.w D.. RCA Laboratones li.-.I.Mary S. lGl CornIng Glass Works. Moor•• Frencis M. (Gla) Drakenleld DIV Pllncelon. NJ 08540 SuDiY.n Park. ComIng. NV 14830 Impellal Color &. Chemical Dept. Hercules Morrison. Duncan C.IG) 701 E 152 Sl locdin. Alain. Massachusetts Instnute 01 Incorporated. Box 519. Washlnglon. Pa Burnsville Monn 55378 (MIdland Glass Technology. Rm 13·4069. C.mbndge. M.ss. 15301 Co I 02139 Moore. H.rold E.IEI 2524 S York. Morrison. Joseph P. {Gl Consumer So Ioc:hida. ShigenI (EI NGK Insulators. Ltd.. Owensboro Ky 42301 (General Electlle TechnIcal Products D,v. Owens'illinoIs. 299 Park Ave.. N_Vork. N.Y. 10017 Co.l Inc.. 711 Soulhwood Ave. Columbus. OhIO Iocluln. IMdo.. (BI Kawecki Berylco Moore. Hanry (GI) 18 Canyon VIew Dr . 43207 Induatries. Inc.. Box 60. Boyertown. Pa Orinda. Cahf 94563 IStauffer ChemIcal Morrison. L,mn A. (Rial R R 2 James Dr . 19512 . Col 'FardC,Iy. Pa 16226 1Drexel Relractones ...... Midllel F. (Sla) RR 1 Box 2H1r'" Moo... John G. (W) 405 E Poplar St. D,v 01 DreKel DynamICs Corp I 88mngton. III 600 10 (Inlernallonal M,nerals & Robtnson. III 62454 (Case Mig Co I Morrison. Neil T.IMIl Bell Operallons 157 Chemicals Corp.1 Moor•• John R. (E) 272 Concord Rd. Vorginta Ave. Chester. W Va 26034 4odI. Babulal G.. Crucible S,eel Alloys Sudbury. Mass 017761Sylvanla ElectronIc Morrison. R. F. (MI 384 Gull Rd. EIYlla. Corp.. B41/64. Erande Hall_ Kapesla Products Inc) OhIO 44035 IHarshaw Chemical Co . D,v of a.m. Railwaypura. Ahmedabad 2. Indoa Moor•• Joseph E.. Jr. (RI KaIser Kewanee Oil Co I loeb... C. R. (Mil UnIted SIerra D,v. RefractOries OIV , Kaiser Aluminum 6: Morrisaay. Williem J. (G) 2B Eldorado Rd.. Cyprus MInes Corp.. Box 1201. Trenton. ChemIcal Sales. Inc. Box 47. ColumbIana. Chelmslord. Mass 018241Generallns'rument N.J. 08606 OhIo 44408 Corp.l ofoetll. Helmut IW) Fabllca de Loze La Moor•• Marvin O. (EI ChIcago Copper &. Morrow. G.ry 0 .. RR 1. Nassau. NV 12123 Fevon,a. TIalnepantla. Mex.. MeXICO ChemIcal Co. 2000 W 127th 51.. Blue Mors•• Arthur E. (G) Federal Glass Co.. 555 E -.m, Guen1her' L. Austro Amellcan Island. III 60406 Woodrow Ave.. Columbus. OhIO 43207 i'e Co . A-9545 Raden'heln. Aus,"a Moore. Michael M. (MI Rt 1 Powder Morse. Clifford E. IG) DominIon Glass Co • A. G der Gerresh",mer Spnngs. Ga 30073 (Lockheed-GeorgIa Co I Ltd.. Box 190. Montreal 3. Que .. Canada enwerke. 99 Hayes"asse. Box 110. Moore. Richard S.IRI) Harblson·Walker Morse. E. S. (WI Taylor. Smllh &. Taylor 4 eldorf·Gerresheim. West Germany Relractolles Co .. D,v 01 Dresser Co .. Box 762. East LIverpool. OhIO 43920 tIloIfat. John W. (R) 12255 Moranda 51.. Industries. Inc. Two Gateway Center. Mora•• George T. IWF) Smooth·On Inc. 1000 North Hollywood. Caltl 91607 PIttsburgh. Pa 15222 Valley Rd . GIllette. NJ 07933 llNTERPACE Corporatlonl Moore. Robert E. IRlaP) University of MORTON POTTERY CO. (H W Rapp. \IIoffat. Richard J. (M) Swondell-Dressler MIS50un-Rolia. School 01 MInes &. Metallurgy. Jr.l 315 W Jefferson SI.. Morton. III Co .. 441 SmIthfield 5' . Plllsburgh. Pa Rolla. Mo. 65401 61550 15222 Moore. Robert F. lRI Park Way Ext. RR MOSAIC TILE CO./DIV. 01 STYLON CORP. "'ofIett. Robert A. IRli North Amellcan 3. Easl LIverpool. OhiO 43920 (Globe (Robert C Jackson) 315 5 Court St . Box 999 Refractoll. Co . Research Center. Refractones, Inc) Florence. Ala 35630 CurwensvIlle. Pa 16833 Moore. Ron.ld H. (Glal Owens-lIhnols. MOIb.rger. J.rry A_ IGI Owens-Comong ~.b. C. J ....ph (BPI MassaChusetts Inc. 9933 Lawler. SkokIe. III 60076 FIberglas Corp. Box 860. S,arr Hwy . Anderson. InstItute olTechnology. Rm 13-4066 Moore. W. Thoma. (G15S03 ThordAve. SC 29621 Cambridge. Mass. 02139 . VIenna. W Va 26101 ICornlng Glass Works) Mo.er. ArthurJ. (M) Chert)'-Burrell Corp. Moger. Leona (E) Raytheon Co .. MIssile Syslem Moor•• W.yland L. INJI Box 6. Oak RIdge. 656 Busse Hwy.. Park R,dge. III 60068 DiY.. Box 605. Bedford. Mass 01730 Tenn 37830 IOak RIdge NatIonal Lab I Moser. Berthold B.. Industlla Ceramlca Mahanty. Gaj...d.. N.th lIa) H,ndus,an Steel MOORE. MUNGER {Murray Rushmore. Ltda . Apartado Aereo 4829. Bogota. Ud.. Central Engine",ong So DesIgn Bureau. Jr.I777 Summer St. Stamford. Conn 06902 Colombia P.O. Hinoo. Ranchl. Bihar. IndIa Moorh••d, D.vid W.IG1405 Irby Ave Ext. Mos.r. John B. {Nil 23B N DelaplaIne Rd .. Mohler. Neal F. (SH Champion Blick. Inc ; Box 12. Laurens. S C. 29360 ILaurens Glass Co I RIversIde. III 60546 (Argonne Nallonal Lab I 7600 Pulaski Hwy.. BaltImore. Md. 21237 Moorman, J.ck W. (Ela) 274 Black POInt Rd .. Moser. Pater lEI Allen·Bradley Co . Dep' Mohr. ArthurW.IM) Hydramet Amellcan. Scarborough. Me 04074 IFairchtld Semlconduclorl B40. 136 W Greenfield Ave. MIlwaukee. Inc. 4716 Delemere Blvd. Royal Oak. MIch. Mor.les G.. Jose A. (RI Relractallos WIS. 53204 48073 HIdalgo. SA. Av Cuauhtemoc BOO. Moskowitz. Joel P.IWlal 9527 NatIck Ave. Mohr. J. Gilbert {Gil 202 E Harnson 51.. Pachuca. Hidalgo. MeXICO Sepulveda. Caltl 91343l1NTERPACE .M.numee. OhIO 43537 (Johns- Manville FIber Mor.n. J. J. IG) 2035 E LandIS Ave. CorporatIon) Glass. Inc I Voneland. NJ 08360lConsuitanli MOl•• Herbert I. (BI RCA Laboratones. Mohr. William C. (MFIi Electro Relractoroes Moren. Stephan G. IG) BaltImore Gas &. Pllnceton. NJ 08540 & AbrasIves. Dlv of Ferro Corp Box Electric Co .. 1200 Gas &. Electllc Bldg. Moss.J.me. F.IG) PPG Indust"es.lnc. 151 Crooksvdle OhIO 4373 , BaltImore. Md 21203 ChemIcal Dlv One Gateway Center. PIttsburgh, Molina. Jo.o F. G.. ldeal-Standard. CalXa Morelock. Georg. L. IMJ) Union CarbIde Pa 15222 Postal 147. Jundial. BraZIl Corp .. Matenals Systems D,v .RR 7. Mos•• J.me. R. (WI Coors Porcetaon Co . 600 Moton•• leone. Socleta Ceramica Itailana Box 514-0. Charlolle. N.C 28213 Ninth St . Golden. Colo B0401 Richard- GonOll. 10 V,a Goldonl. Milano Mor..... Alfr.d IElal 277 Corbell PI . North Mos•• LeRoy L. IRII 152 Wood V,ew Dr . Italy Plaonheld. N J. 07060 (CeramIc Metals SystemsI Doylestown. Pa 18901 ISelas Corp of Amellca) MOLYBDENUM CORP. OF AMERICA Mor..... Rob.rt IGJI 2B24-2A St Paul St. Mostet.ky. H. W .. Staatl Ing Schule fur (Gordon A Bartowl 280 Park Ave. New York. Baltimore. Md 21218 (Pemco CeramIc Group. Keramlk. WelSsenbacherslr. 60. DB672 Selb. NV 10017 Ghdden· Durkee D,v . SCM Corp.) Germany Mon.co. John M. (NI 828 Harns Dr. Morf.e. D. J.ICI Swmdell-Dressler Co. 441 Moteki. Kesakichi. Musashi Kogyo Daigaku. Schenectady. NV 12309 IGeneral Electnc Smlthheld 51.. PIttsburgh. Pa 15222 Kagaku Kenkyushl'su. 1-2334 Tamagawa Col Morg.n. Chest.r S.. Jr. (B) Oak RIdge Todoroki. Setagaya·ku. Tokyo. Japan Monagle. Willi.m T.IC) 11220 SW 60th Ct. NatIonal Lab. Bldg 4500S. B·14B. Bo. X. Oak Motyl. Edw.rd J. lEI 321 Thord St . Downers MiamI. Fla 33156 IThlokol ChemIcal Corp Ridge. Tenn 37830 Grove. III 60515 IWestern Electric Co . Reaction Motors Dlv ) Morg.n. OevidW. (G1213 OneIda PI. Inc.) Mon.ri. A. J. lEI KIDCO Inc Box 278. Cornmg. NV 14830 ICornlng Glass Worksl Mouclier. J8cques. Federation des Verrenes rd. NJ OB055 Morg.n. John C.. Jr. (GI Llbbey·Owens-Ford ala Maon. 32 rue de ParadIS. Pails 10. • Gonzalo C. (RI 123 Ash Lane. Co .. 1701 E Broadway. Toledo. OhIO 43605 France ~ ackson. Tex 77 566 ILavmo. Dlv of Morg.n. John F. (R) Reynolds Metals Co .. Mould. Rich.rd E.IGF) Amellcan Glass • .' rpl Hurncane Creek Plant. BauXlle. Ark. 72011 Research. Inc, Box 149. Butler. Pa 16001 Monfort•. Fr.nk R. (E) Ampex Corp. 401 Morgan, P.t.r E. 0.IB1419 Vorkshore Rd .. MOUNT CLEMENS POTTERY CO. (Macon Broadway. MS 3-21. Redwood CIty. Caltf 94063 Chert)' HIli. NJ 08034 IFrankhn C. Trabue) Box 608. Mount Clemens. Mlch Monks. J. R. IGI4520 Oakndge E. Toledo. Instl'ute) 48044 OhiO 43613 IOwens·llltnOls Inc I Morg.n. R.ymond W. I RI) RW Morgan Co . Mountford. Samu.1 W. (M) Bell Op"'a"ons. 11695 Woodbme Detroll Mlch 4B239 157 Vorglnla Ave. Chester W Va 26034

VOL. 48, No. 10 (1969) 991 Mountv.... Adi J. lEI liT Research Murray. M.uric. A. 1EI) Box 1521.3887 OneIda NATIONAL LIME. STONE CO. (R.lph Insltlute. lOW. 35th St . ChIcago. III Ave. Stow. OhIO 44224 tClav.te Corp.) B Vogel) N. Patterson St . C.rey. OhIO 43318 80616 Murray. Pater (NI WestInghouse Electnc N.u. Thornaa P.• Jr. (El Ferroxcub. Corp.. Mouraud. hul H. (WI 14 InglesIde Rd. Corp.. Advanced Reactors D,v.. Box 158. Box 359. SaUgenles. N.Y. 12477 '..•..•, Upper Montcl.... N.J 07043 (Techmc.1 C.r.mics Madison. Pa. 15863 N.ughton. Thomal J. IG) Owens-llIinoiI.lnc~~',· l. L.va Corp.! MUrray. Robert S.lGIl Drakenfald DIV. Box 1035. Toleclb. Ohio 43801 .' . ,..•. , Mowery. Robert L lGI Llbbey-Owens·Ford Impanal Color. ChemIcal Dept.. Hercules N.v..... Arthur H. (G) Midland-Rosa Corp~ . Co .. LouIse Av... lIthrop. Calif. 95330 Incorporated. Box 519. Washington. PI. 3905 M.xwell Rd.. Toledo. Ohio43el~. ".,: Mowrey. FredW. fGI14312 Fairtawn Or. 15301 N.viae. Loui.IBFIl 37 Front St.. -,' Klngspon. Tenn 37683 Murray. Robin R. B. (Xl State UniversIty of Schenect.dy. N Y. 12305 IConsulteml .'. Moyer. Henry F. IGI Libbey-Owens-Ford Co .. New York. College of CeramICs. at Alfred Nmski. Justin J.(EI Ward Leon.rd Electric -: 1701 E Bro.dw.y. Toledo. OhIO 43605 Univ.. Alfred. NY. 14802 Co .. 31 South 51.. Mt Vemon. N.Y. I05SO. Moyer. Kenneth L (WIl Oxford Tde Co .. Inc.. MlM1hy. M. Krishn.IGIl Ontaroo R....rch N.vrati.l. Hena. Rosenstrasse 9. • C.mbndge. OhIO 43725 Foundation. Sheridan PIrk. Ont.. Canada Lauf/PegMZ. Bavaroa. Germany M. T CHEMICALS INC. (C.rt R Munelman. H. G. (GI Carr-Lowrey Glass Co .. ISembach & Co. K.G)c : Gloskeyl 100 P.rk Ave.. New York. N.Y Box 356. BaltImore. Md. 21203 Neal. J.mes E.IR) 164 Sandford Av•.• Nont"" 10017 MUSHY. Delav.n S. (RI AlumInum Co of PlaInfield. N.J 07060 (Johns-M.nviae ., Muen. Amutf IBFP) Pennsylv.ni. State Amenca. Wellesley Office Park. Wellesley Hills. Corp.) UnIversIty. 204 Deike Bldg. Umverslty Mass. 02181 Neelon. T_P.. Edward Curran Park. Pa 16B02 Muttart. Lawrence E. (RI OhIO State Engineerong. Ltd.. C.rdiff. Walas .• Muccigrouo. Angelo T. INial 846 Ha",s UnIVersity. Dept of CeramIc Englneenng. Needh.m. J.mes V. H. (BJI Coors I'orcalaln' Or .. Schenectady. N Y. 12309 IGeneral 2041 N. College Rd.. Columbus. Ohio 43210 Co .. 600 NIOth St . Golden. Colo. 80401 :.' Electric Co.) Mydl.r. M.nfred (BI Owens·Illinois TechnIcal Neely. Homer E.• Jr. tGI404 E. 11th /!we.;:·'t< Mueller. Edw.ret E. (CFIPI St.te UnIVersity ·Center. 1700 N. Westwood Ave.. Toledo. OhIO Tarentum. Pa 150841PPG Industries. :, of New York. College of Ceramics. at 43607 Inc.) ." Alfred Unlv.. Alfred. N.Y. 14802 Myers. C. H. (R) 1320 E. Filth South St.. Neely. J.mes E.• Jr.. PPG Industries. Inc.,::' .' Mueller. Ferd A. (RII 1360 Rudd. C.non Salt Lake City. Utah 841 02 Glass Research Center. Box 11472. CIty. Colo. 81212 (Colorado Refractones Corp.) Myers. Charle. V.IW) Wallace-Murrey Corp.. Pitlsbu'llh. Pa 15238 Mueller. H.n. R.• Hermann C Starck 299 Park Ave.. New York. N.Y. 10017 Neely. Joseph E. (RI 124 Magnason Temict:; 8ertin. Ellsabethstr. 14.4 Duesseldorf. Myers. Mar\( B. (B) Xerox Corp.. 800 Los Gatos. calif. 95030 (KaIser . ",:,::, West Germ.ny Phillips Rd.. Webster. N.Y. 14580 Refractori.. Oiv .. KaISer Aluminum. " ",v-.: Mueller. J.m.. 1.IBFIPI UnIversIty of Myers. Robert L. lCI Armco Steel Corp.. ChemIcal Corp.) .. ':"()',1­ Washington. Cer.mic Engoneenng D,v .. Research Center. 703 Cunis St.. Neff. P.u1 J. IR) American Steel Foundritil. •...:. Seanle. Wash. 98105 MIddletown. OhIO 45042 3761 Canal St.• East Chicago. IncL 48312:.". Mueller. Karl 181 TechnologIcal Res..rch. Myers. Thom•• J. (G) 1229 Walton Ave.. Negas. Taki tBI National Bur..u of ·c·::::.:',":.";· Inc.. Box 233. Ann Arbor. Mich. 48107 Altoona. PI. 16602 lSylvania Electroc Standards. Section 313.03. Bldg. 223. .' M",lstadl:. WiII"m J. IGla) PPG Indus"'es. Inc.. Products. Inc.) B220. Washington. 0 C 20234 ".'."'::" Research Lab.. Creighton. Pa. 15030 Myerson. Rlclt.ret L. (W) Myerson Tooth Negoro. Minnie (OPt Box 308. Mystic. . Muir. Steven J .• 1107 State. Rolla. Mo Corp.. 90 Hamilton St.. Cambridge. M.ss. 063551Umversity of Connecticut) , ..... 65401 02139 Negro. Atfredo. Corso Statl Uniti 57. .< Mukherjee. J.har L. State UniversIty of MY9d&I. Rolf L. (WI 8150 14th St. N.. 51. To"no. Italy lPolltecnlCO) . ~~~, New York et Stony 8rook. Dept. of Petersburg. Fla. 33702 (Wenczel Tile Co Negrvch.John A. (Bl INTERPACE ."~" Material Science. Stony 8rook. LI. of Floroda. Inc.l Corporation. 2901 Los Feliz Blvd.. los N.Y 11790 Myn.r. LOuise E. (B) 437 Blvd. Valois. Angeles. Calif. 90039 Mukherjee. K. N.. Behar Flfebricks & Dorion. Que.. Canada (Rigaud Devaudreuil Collegel Neil. Dmd L (5) GAF Corp.. 140W. 51at .. ' Ponenes Ltd . P.O Mugm8. Dist. SI..N_York.N.Y 10020 ,..,. Dhanbad. IndIa N Neilan•• John G.• 2928 W.htenaw Rd.. Mukherjee. S. G.. 11 Bindubasini Rd.. PO. Apt. 2A. ypsil.nti. MICh. 4B 197 . Bhatpara. 24 Parganas. West 8engal. Ind,a N.ber. Conrad. Lilienthal/Bremen 5. Neiman. Robert IR) Whip·Mix Corp.. Box Mulder.J.m..W.IRlll0 Farvlew Ave. Germany lConr.d Naber 8188. Louisville. Ky. 40208 NOrristown. Pa. 19401 ILavino. DIV. of Industroeofenbeu-Infrarot.nlagen) N.... Donald A. (GI 21WOBO 22ndSt.. IMCCorp.! Nacamu. Robert L. 31 FranklIn Bldg.. 1300 Bunerfield. Lombard. III. 60148 Mull. Lee R. (GI Owens'ComIng Fibergl.s Fayene St.. Conshohocken. Pa. 19428 (Motorola. Inc.) '.' •,. CorP.. Box 415. GranvIlle. OhIO 43023 Nedeeu. John I. (81 General Electric Nelson. Carltan A. (X) Sanders Nua- :'./; MuI..dy. Rusaell E. (Ml 459 E. High Ave.. Research. Development Center. Box 8. Corp.. 95 Canal St.. Nashua. N.H. O308Of' New Phil.delphie. Ohio 44663 (National Schenectady. N.Y. 12301 Neleon. Donald R.IEla) 305 Westgate Ad;:}. Lead Co.. TItanIum Alloy Manufacturing Nadler. Marion R. IB) 11237 W. 26th PI .. Hlxaon. Tam. 37343 (Clo_ Ceramic Olvl Lakewood. Colo. 80215 lCoors Porcela,n Keamey Natoonallnc.) .' ': :"~ Mullen. John E.IM) John E. Mullen. Associates. Co.) Nelson. ForrestW.ICFI) A. O. Smith -:::;i. Box 15015. Pittsburgh. P•. 15237 Nagao. Hiltaru IS) 1314 W. Winnemac Ave.. Corp.. 3533 N. 27th 51.. M~wauk W.:' Muller. Otriatoph. Sprechsaal VerI.g. P.O Chicallll. III. 60640 (Marblehead Lime Co.. 53216 ." ,:.." • Box 401. 863 Coburg. West Germany Div. of General Oynamica Corp.) Nelson. Harold K. tRial 381 Covered Bridsill MuI.... Max IRlal Basic Incorporated. 845 Nagaoka. K1nnos.... 1-85. Shimo-s/linjyo. Rd.. King of Prusaia. Pa. 1940616: ~..!": .' Hann. Bldg.• Clevel.nd. Ohio 44115 Higashi·yodogawa·ku. Oaaka. Japan H. Cot-. Inc.) :.. ~. ,'. .1 Muller. Olaf 4B) University Club. 331 W. (Government Induatrial Research Institute) N....Harry A.(RI 1407 Hem...... or..;' College Ave.. State College. P•. 16801 N8lI8se. Kaneomi. Matsushita Electric Temperance. Moeh. 48182 CZedmllrll IPennsylv.nia St.te UnIVersity. Materials Industrial Co .. Ltd.. Wireless Research Nelson. James A. (SFIP) University of ;1:­ Research lIb.l lib.. 1006 Kadoma. Osaka. Japan Illinois. 312 Ceramics Bldg.. Utbane. MuIler·H_. Hermann. Villeroy. Boch N..... Suzanne R•• University of Illinois. 61601 . Ker.mische Werke K.G .. 8642 Menl.chlSa.r. CeramIC EngIneering Dept.• UrtMna. III. Nelson.J.",.-w. tEl EdOWestem '''' Germany 61801 . 264~Second W .. S.h Lake CItY. Mulligan. Edwin F.ICI Jones Mat.1 Products N....mura. H. H..ry IBIIIT R..earcn 84115 <' ". Co.. West lIf.yene. Ohio 43845 Institute. lOW. 35th St.. Chic.lIlI. II. Nat-'!. Karl E.IEI24 Neleon St.. It· Mulroy. James P. fClal985 lIlayene Ave.. 80616 Paul. Minn. 55119(3M Co.1 '. Buff.lo. N.Y. 14209 (Boys Vocation.1 High N....no. H.rvey Y. IXJI 1919 Fruitdale Ave.. Nelson. Michael A. 4Rl Coma" Refr Schooll Apt. E 204. San Jose. Calif. 95128 (General Co.. 1600W. Lee St.• Louisville. Ky.'. Multer. Robert K. (W) R. R. '. Colts Neck. Electric Co,) 40210 . N.J. 07722 (ATCO Cer.mics Corp.1 Naltazumi. Yoshlhlde. Nakazumi Crystals Nelson. R. E. (R) C·E Minerals. Div. of Mundy. K..IMI Chemply Inc.. Box 18049. Corp.. 11-2 Masumi-c:ho. Ikeda·shi. Combustion Engineering. Inc.• 443 S., Pinsburgh. P.. 15236 Osaka·ltA. Japan King of Pnlssia. P•. 19406 ".".~ Mundy. O. S. (Ell 426 Park Ave.. Wheaton. N_.Taylor E. (RI Louisville Fire Brick Worka. Nelson. RidIanI P.IB) 1101 C. CiriIltQ 111.80187 Box 21155. Louisville. Ky. 40221 Mundy. Philip A.ICI Dey & Night Mfg. Nepier. John B. (5) Cherokea Brick • T'~e ~B:tZ""::;=· 99352:C~1\. Co .. O,V of Carrier Corp.. Box 1234. II Co .. Box 4567. Macon. Ga. 31208 Nelson. Rober1 N. (GJ) Valley Forge3Q;'1\ Puente. Calif 91747 N.politano. A1bertIGF) NatIonal Bureau of E. High St.. Painted Poet. N.Y. 14870,.": Munier. John H.(GI Corn,ng Glass Works. Standards. Dept. of Commerce. Conn. Ave. (ComingGl_Works) .:., ;'., Coming. N.Y. 14830 • Van Ness St.. Washington. D.C. 20234 N~Willi.m I. (G) Allied Chemical Muftir. Zuhalr A •• S.n Jose St.te College. N.rda. Carmen J. ISlal Terra Cona. Om.. Industnel ChemIcals DIV .. Box 8. Solvay. ,. Dept. of Matenals ScIence. S.n Jose. Canada lCanada Brock Ltd.) Nemec. Friedrich. Veitscher Magn-"-ka"­ Calif 95114 Nuh. H.rold S. IDFPl3978 W. Clilton A.G. 10-12 Schubert"ng. A-l0l0W' . Munoz. Maximo F. (Bla) 2168 C.pehan Ave.. CIncinnatI. OhIO 45220 Austroa ';-c Circle. N.E.. Atlanta. Ga. 30329 IGeorgl. Nesrallah. Mqdi M .. Rensselaer Polytechnic Nemeth. Joseph lIa) 347 Rosedal.Ave..-.; Inslttute of Technologyl InstItute. Matenals Engineenng. Troy. N.Y. 12181 Windsor. Ont . Canada .... : Munz. Robert P.lIal 1568 Richmond Rd. Nastasi. Roaali. J .• 223 Grand 51.. N.bitt. Kirby M. IS) Fate·Root·Heath CD;; Cleveland. OhIO 44124 Homell. N Y. 14843 Bell. Hogh • Pone SlIP'Plymouth. Ohio Murata. Yorihiro IRI) Carborundum Co. N.tansohn. Samuel lEI General Telephone. Netter. William S..I81 Green H~I W.,: R..earch • Development D,V . NIagara ElectronIcs lIbs.. Inc.. 208-20 Willets" WB 307A. 100l City Ave. Philadelphia.' Falls. N.Y 14302 PoInt Blvd.. BaYSIde. N.Y. 11360 19151lGenerai E1ectnc CoJ ,:.:..",. Murdoch. Arthur W .. Ferro (Great Britaon) Nath. DiHp K. (B) General Electric Co... Netzseh. Erich. Maschinenfabrik Gebru " Ltd.. Womboume. Wolverhampton. Staffs. England 1099 Ivanhoe Rd.. Cleveland. Ohio 44110 Natzsch. Werkstrasse 19.8672 SeIb.·::,' I Murphy. Ed_ret J.IWl Chartes B Chrystal NATIONAL ENGINEERING CO.. Bayam. Germany . 'y r Co.. Inc.. 53 Pa1- PI .. New York. N.Y. SIMPSON MIX·MULLER DIV.IJames Neuman. B.-H. tNI R.R. 2. Export. ...;. ;J Stewanl 549 W. Washington Blvd.. Chicallll. ( 10007 15632 (Nucl..r Materiels. Equipment· Murphy. Remington M. IE) 1358 LIndberg Ave.. 11I.60606 Corp.1 ...~. Roslyn. Pa. 19001 NATIONAL LEAD CO. (Roger L. Neumann. J__ L lWl 8BO Oirt_m Murray. Emest LIM) 1841 Pine St.. S.E .. Pilloton) 111 Broadway. New York. N. Y. MansfiaJd. Ohio 44904 IlngersoJl·H . East Spana. Ohio 44628 10006 Div.. Borg·Wamer Corp.) •.:'e- Murray. George T. (BI Matenals Research NATIONAL LEAD CO.• TITANIUM Neumenn. War-. 89 Erholungeweg. 1. • Corp.. Orangeburg. N.Y. 10982 ALLOY MFG. DIV. IRichard L. Casper) 27. Germany (W. Haldenw8ngarl r Murray. Haydn H.IBFI Georgia Kaolin Co.. Box C. Bridge Station. Niagara Falls. Neurv-tUr. Ratnaur R. (BI P 433 N. Broad St.. Elizabeth. N.J. 07207 N.Y. 14305 State University. Ceramic Scienc. University Park. Pa. 18802 992 CERAMICB'" I,/ ..~ ~:~~~.~"r; •.~.

Nevada. Michael S te, Kalse' AItP"'ll'iUI1\ & Nlvas. Yogesh, General Elecrr'L Co Novak. Richard E, 9'7 S WisconSin Ave Chemical Corp MtrdVllal PrOduCt5 60_ 38 MC'49 "175 Curtner Ave San .Jose Berwvn III 60402 Port Carbon Pa 17965 Cald 95125 Novak. RIchard E IR' INTERPACE CorporatIon. New. Ryland J \$) NatIonal Sewer Pipe Niyogi. D. P.. 49 0 M'ddle Rd 260 Cherry HIli Rd Pars'ppany NJ 07054 LId Box 1BOO. Oakville Ont Canada Entally Calcutta 14. West Bengal Ind,a Novak. William K.. 26 Cady Ave NIchols. Newark. Frank F. I RI AlumInum Co 01 -ISur Enamel & StampIng Works Pvt Ltd' NVI 3B 12 :. '" America 1800 Two Penn Center Plaza Nobes. Frederick L.. Meadow Croft Cae Maor Noval. Barry A.IE1475 W End Ave Philadelphia Pa 19 I 02 Beaumans. Anglesev North Wales N Plalnneld. NJ 07060 I RCA ElectronIC Newark. Martin IMI AVCO. Bay Stare Noble. Richard D. lEI 3728 W 70th SI Components & DeVices} AbraSIves Dlv . Westboro Mass 0'58' ChIcago III 60629 ITRW Electron'csl Novy. Anton R. IBI Great Lakes Research NEWBOLD GENERAL REFRACTORIES Nobles. Eugene L. IClal 4775 Canterbury Corp Box 103 1. Ellzauethton Tenn 37643 LTD. IT McCrae Fllklnl Box 4 I Lane. BroadView Heights OhIO 44141 Nowak. John M. IBII 340 Walck Rd North MaVfleld NSW 2304. Austral,a IFerro Corp I Tonawanda. NY 14120 IBell Aerosystems • NEW CASTLE REFRACTORIES CO. Nada. Tokiti. Mle University Tonomachl Col !Paul H Reedl Box 471 New Castle Pa Marunouchl Tsu Mle, Japan Nubani. Jack IGI RadIO Corp of Amellca. 16103 Noe. James T. 151 Hanley Co Summerv,lIe Keystone Industrial Park Dunmore. Pa Newcome. Allen M.IGI Box 74 Elmore OhIO Pa 15864 18512 43416 I Permaglass Inc I Noguchi. Tetsuo. Government Industrial Nunes. John J. IXlal 13 Beechwood Ave. NEW JERSEY PORCELAIN CO.. INC. Research InSlllute Solar Research lab 1 RR 1. Ballston Lake. N Y 12019 (General IVence M B,elawsk,' Box 5103 Trenton Hlrate-Machl. Klta-ku. Naqoya. Japan ElectriC Co Knolls Atom,c Power Lab I NJ 08638 Nohle. Richard C. ISII 160 N Belmar Dr Nussbaum. Theodore IElal Burroughs Corp. Newkirk. Terry F.IBI 12 Longbow Clfc'e Reynoldsburg. OhIO 43068 ICIaycraft Co I MS 11. Box 472. P,scataway. NJ 08854 Lynnfield Mass 01940 (InternatIonal Nolan. William F.IRI Mt Eyre Manor Nun. Allred W .. Jr. IXlal 2886 VIlla. Matellals Corp I • Walker Rd . RR 1. Washington Crossing Los Alamos. N M. 87544 I Los Alamos Newman. Richard L. IBI 1360 T,shman Lane Pa 18977 (FMR Corp I SCientific Lab I Indianapolis. Ind 46260 (Allison DiVIsion of Noland. Richard S.. 301 Tiger Lane Apt Nyquist. Roy A. (GI Llbbey·Owens·Ford Co. General Motorsl 121. ColumbIa. Mo 65201 TechnIcal Center. 1701 E Broadway. Newnham. Robert E.IBPI2 107 N Oak Lane Noles. Darrell A. ICI Ferro Corp One Toledo. OhIO 43605 State College Pa 16801 IPennsylvan,a Ellevlew Plaza. Cleveland. OhIO 44 I 14 State Unlversltvl Nook. James C. INJI 2 I 7 Waddell C"cle Newquist. Charles W .• 2544 John Luhr Rd. Oak Ridge. Tenn 37B30 (Union CarbIde Corp OlympIa Wash 98501 Nuclear Dlv ) o Newsome. James W.IEI Alum,num Co 01 Noonan. James M. IGI BendIX MosaIC Amellca. Alcoa Research Labs Box 772. Fabrications Dlv . Gallleo Park. Oaklev. Harry D.IRI 3902 W 73rd Terrace. New Kensongton Pa 15068 Sturblldge. Mass 01 518 Pra",e V,lIage. Kan 66208 ITrans World Newton. Avery C. I RI The Relractolles Noone. Michael J. ICI General ElectriC Co A"hnes) InstItute. 3154 One Oliver Plaza Space SCIences Lab. Rm M 9 I 26. Box Oakley. Walt..-W. IGFI 273 Davenpon Rd. Pinsburgh. Pa 15222 8555. PhIladelphIa. Pa 19101 B,g Flats. NY 14814 (ConsultantI Nguyen. Van Tan. Bach- Khoa Trung Cap Norante. NicholasJ. (Ell RR I. Renlrew. Oare. Henry A. (W) 3230 Klngsdale Dr.. SchooL Phu-Tho. SaIgon South V,et Nam Pa. 16053 ISaxonburg CeramIcs Inc I 5 W . Atlanta. Ga 30311 IGeorgla Niccolls. Robert S.IXI 1633 La Lama Ave Nordberg. Martin E. iGFI 134 E Fourth St Sanotary Pottery. Inc I Berkeley Calif 94709 Corning. N.V 14830 ICornlng Glass Worksl O·Bannon. Loran S. ICFII 2739 Lvmlngton NICHOLS ENGINEERING & RESEARCH Nordlie. Lawrence A. I RI Old RIver Rd .. Rd. Columbus. OhIO 43221 IBallelle CORP. IEugene R Hoffmanl 150 WII"am RRI Corning. NV 14830lCornlng MemOrial Instltute~ 51.. New York. NV 10038 Glass Worksl Obenshein. George R. IGI 5451 WhIteford Rd.. Nicholson. Geoffrey C. IBI 3M Co 3M Center Nordmever. Rudy L. (51 RIO Clay Products SylvanIa. OhIO 43560 10wens-llllnols. 235-2E St Paul. M,nn 55101 Co Box 949 M,SSion. Tex 78572 Inc I Nicholson. Patrick S. IBPI Unoverslty 01 Nordquist. C. E. I Elal I 1660 W 20th Ave Oberschmidt, Leo E. (Rle) 30405 Vine St.. Utah_ Dept of Ceramic Engineering. Salt Lakewood. Colo 80215 ICoors Porcelain Denver. Colo 80210 IDenver F"e Clay Co.) Lake City. Utah 84It 2 Co I Obent. Clair R. (MFllndustllal CeramIc Nickelsan, Hubert O. IRI Universal Atlas Nordquist. Lawrence E.IEII UnIon CarbIde Products. Inc. 965 W FIlth Ave.. Cement. Div of Unrted States Steel Corp. ElectronIcs D,v . Box 5928. Columbus. OhIO 43212 Corp. Buffington Sta Gary Ind 46406 Greenville. 5 C 29606 Obent. Robert B. IWI) 4041 Fa"fax Dr . Nicks. John F. 1511 t 84 Hampsh"e Rd Nordyke.J. S.IMF1I440 Suigrave Rd Columbus. OhiO 43221 IIndustrla' CeramIC Beaconsfield. Que Canada IDomtar PIttsburgh. Pa 1521 I IHammond Lead Products. Inc.l ConstructIon Matellals Ltd I Products. Inc) O'Brien. Brien (Mll041 QUincy. Fredonia. Nicol. AlastairW.• Unoverslty of Bllmlngham Noren. SeullEI RR 5. RIver Rd . FlemIngton Kan 667361Consultantl Dept 01 Minerals Englneellng. Box 363. NJ 08822 (Frenchtown/CFt. Inc I O·Brien. Daniel A .. 1950 Korbel Ave.. B"mongham I 5. England NORITAKE CO.. LTD.(50mellwatal 1· 1. Box 54. Columbus. OhIO 43211 Nicol. AlelUlnder C.. 29 Todman Ave. Nontake·Shlnmachl. Nlsh,-ku. Nagoya. Japan O·Brien. Neil H. (Wla) RT VanderbIlt • KenSington. N 5 W Austra"a (Austra"an Norquist. Robert W .• Jr. I RJ) Lav,no. Dlv of Co . Inc. 33 WInfield St . East Norwalk. Consolidated Induslfles Ltd I IMC Corp.. Three Penn Center Plaza. PhIladelphia. Conn 06855 Nicolas. Hemandez P.IWI La V,d 235. Pa 19102 O·Brien. Williem F. (GI Amellcan Potash & ' MeXICO 16. 0 F.. MeXICO IIdeal Standard. Norris. Alan W .. 167 Stallon Rd. Wylde ChemIcal Corp. 99 Park Ave. New York... i i SA deCV) Green. Sutton Coldfield. Warwlcksh"e. NY 10016 Niel. Egide M .• Past Habetsstr 20. England lDoulton Research Ltd.l O·Bryan. Henry M .. Jr. IBI Bell Telephone Maastricht. Holland INederlandse Cement NORRIS INDUSTRIES IEdgar H Labs. Inc. Rm I C-339. Murrey Hill. . . '0:f.'.!i: InduSlne) Freemanl Box 157. Walnut. Calif 91789 NJ 07974 '::\'.i> Nielsen. Donald M. IGI 2230 Stackhouse Dr Nonworthy. Richerd G. (W) Matthey a,shop. O·Connell. Thomas B.IG) Llbbey-Owens-Ford ::c.:"· .,." Vardley. Pa 19067 IElectro·N,te Co I Inc. Malvern. Pa. 19355 Co. I 7.o~llroadway. Toledo. Ohio 43605 .. ;:'/'\~ Nielsen. Ronald M. tEl Box 5 1. Cedarburg. WIS North. Oliver S. (RI 812 5 Ode St. O·Connor. Deniel F. IR) Exolon Co .. 1000 E. .•.. ·'4:;~· 53012 (Centralab ElectronICs D,v Globe-Unoon Arlington. Va 22204 (U 5 Tallff NIagara 5t.. Tonawanda. NY 14150 Inc.) CommISSIon) O·Connor. Frank J. (CII Set"n-Sun Dr.. Hope. Nielsen. Thomas H. lIal UnIversIty of NORTH AMERICAN REFRACTORIES CO. RI 02831 lGTI Corp I Denver. Dept of Metallurgy Denver Colo IRobert A Moffettl Research Center. O·Connor. Jerry B. IMI 659 Hend"x St.. 80210 CurwensvIlle. Pa 16833 Phlladelph,a. Pa 19116 10 Hommel Co.l Nieman. A. H. (GI OhiO LIme Co. E Main NORTHERN ILLINOIS GAS CO. (Michel O·Connor. John J. (E162 Norwell Rd .. WoodvIlle. OhIO 43469 5 DelCamp) Box 190. Aurora. III 60507 Dedham. Mass 02026 ICornell- Dub"ier Nienart. Louis F.ICI 479 UnIon Ave. Northrop. David A. IBI SandIa Laboratolles ElectronICs) Ehzabeth. NJ 07208 IAlhed ChemIcal COIP I SandIa Base. Dov 5 I 54. Albuquerque. NM O·Connor. Thomas B. (M1115 LewIS Dr . Nier. Thomes J. IGI PPG Indust"es Inc 87115 Plllsburgh. Pa 15235 ISwlndell-Dressler Glass Research Center. Box 11472 NORTHWESTERN GLASS CO. IGordon W Col P'ttsburgh. Pa 15238 Roesslerl 5BO IE MargInal Way 5 . O'Conor, Eugene F.IW) Pemco Ceramics Nies. Nelson P.IBI UnIted States Borax Seattle. Wash 98134 Group. Glidden· Durkee Dlv SCM Corp. Research Corp Box 4111. AnaheIm. Calif Northwood. Derek O. IBI UniverSIty of 5601 Eastern Ave BaltImore. Md 21224 92803 Windsor. Dept of Engineering Materials O·Dell. Harold L.. 5 I Malviya Nagar. Niesse. John E.IBI AVCO Applied Technology W,ndsor. Ont . Canada Bhopal 3 M P IndIa IUnlted Church of 01 ... Lawelllndu5tnal Park Lowen. Mass 01851 Norton. Charles L.. Jr.IRFI 2222 Overton Rd Canadal Niesz. Dale E. IBlal 1 I 14 Sagecrest Dr Augusta. Ga 30904 Odink. HarryJ.IEII641 Noltlngham Lane. Columbus OhiO 43229 IBattelle Memollal Norton. Frederick H.IHonorary. RFIPl90 Crystal Lake. III 600141Radio Materials Institute) Revere SI. Gloucester. Mass 01930 Co . D,v PR Mallory & Co . Inc I Niki. Eiji. Inst of Space & Aeronaut'cal IConsultantl Odom. Paul R. IMII 3043 Ashby Dr . Macon. SCIence UnIversity of Tokyo 4-6· 1 Nonon. George R.ICII 102 W Caval'er Rd. Ga 3 I 204 (J M Huber Corp) Komaba. Meguro·ku Tokvo Japan ScottsvIlle NV 14546 IPlaudler Co . O·Driscoll. Richard J .. Jr. IRJla) 52 I Jefferson Niklewski. B. K.III MaIn Enamel D,v 01 Sybron Corp I Ave Apt I Nlag,," Falls. N.V 14303 Manulactullng Co Ltd. GothIC Works. NORTON CO. IRlchard A AlllegrolOne ICarborundum-p> I Anllel Rd. Edmonton. London N 18 England New Bond St . Worcester. Mass 01606 Oesch. Robert B. lSI Henderson Clav Niklewski. J. B. lIal RRI Dewey III Norwalk. Marshall H. IWlal Allco-Speer Products. Inc. Box 1129. Henderson. Tex. 61B40 Electron,c Components. Packard Rd . NIagara 75652 Nile. Hugh R. IWJI OhiO Brass Co 80x Falls. NV 14302 Oesterle. Robert A. ICI II Glen Grove. 335. Newell. W Va 26050 Norwood. Joseph W. IMI Forrest Paschal BellevIlle. III 62221 IRoesch Enamel & Nimer. Ravmond G.. 2 I 01 Hazelwood Dr Apr Machinery Co. Box 311. Coraopolis. Pa Manufactullng Co I .~ 201. Urbana. III 61801 15108 Oesterling. Frances G.IBlaPI 1014 E NInth Nitchman. Peter P. IMJlal 4402 Morav,a Rd Notz, Karl. Jr.INI 102 BaltImore Dr. Oak Ridge. St.. Rolla. Mo 6540IIUnoverslty of Apt 6 BaltImore. Md 212061Pemco CeramIcs Tenn 37830 (Oak RIdge Nallonal Laboratory) Mlssourt-Rolla. School of Mines & Group. GlIdden-Durkee D,v SCM Corp I Novak. Devid J. (WJI 701 Teakwood Rd. Metallurgy} Nina. Tsuneharu. Matsushita ElectriC Los Angeles. Cal,I 90049 ISanta Monrca Offutt. J. J. (RI AP Green Refractortes Industrial Co . Ltd Wireless Research C,ty College) Co . Green Blvd. MeXICO Mo 65265 Lab. 1006 Kadoma Osaka Japan Novak. John P. ICI) 1348 WIllow Rd Ogden. Williem D. I Ria' 175 N Sandusky Homewood. IIi. 60430 IInland Steel Co I St. TIffIn. OhiO 44883 IBas,c Incorporated) '..j .. .,.

CERAMIC B~iN-.- 994 .. ,~ .~. ',.' ;c•.;.':::' . Perikh. Nirenjen M. IBFII liT Research Peyn•. Williem H.(Rla) INTERPACE P.rron. James S. (BJlal Presidential Apts Institute. lOW 35th St . ChIcago. III Corporalton. 2901 Los FelIZ Blvd. Los Apt 7. D.ep R,ver Conn 06417 'Prall 80 60616 Angeles. Caltf 90039 Whllney Atrcrahl Park. Jeno Y.. Comell Untverslty. 356 Bard Hall Peerce. Charl.. S. (Honorary XFII 149 Perrotta. Anthony J. IBI 8 Fremonl Av•. Ithece. NY 14850 CeramIC Dr.. Columbus. Oh,o 43214 Nanu.t. N.Y 10954 IUnlon Carbide Corp 1 Parker. Devid E. IEJ) 17 Crosswey Rd . P'eerce. Micha.. L. (BI Atrco·Sp.er. Packard P.rry. Fred.rick W. IBI 31 Nonh St . 8eecon.NY 12508f18MCorpl Rd. &. 47th St.. NIagara Falls. NY 14302 WillIamstown. Mass 01267 ISprague Parker. Eerl R.18PI UnIversIty of Peerch. Howerd C. (Wla) 2053 Flamm90 Electric Co I Celoforn'e. Hearst MInIng Bldg. Berkeley Costa Mesa Calif 92626 (Ferro Corp I Perry. Henry A. (GI Box 907. LaytonSVille. Md Calof 94720 Peerch. Williem M. IWII Akron Porcelain 20760 (U 5 Naval Ordnance Lab, Perker. Harry (Blal 502 Kerwin Rd. Sllve' Co. Box 3767. Akron. OhiO 44314 WhIteOak) Spnng. Md 20901 (National Bureau of Peerl. Harry A. IE) 227 McCome Lane. P.rry. John D. IR) Canadian Refractones Standardsl Ponsmouth. RI 0287 I IU S Naval Ltd.. Box 160. Gr.nvllle. Que. Canada • Perker. Leon (Gl 1061 E. Delaware Rd. Underwat.r Weaponsl P.rry. Rob.rt F. IWII 93 Church 51 V,ctor. N.Y Burbank. Calif 91504 IWoven Structures. Peeme. Frenk S. (51 Pearne 80 Lacy Machine 14564 (I-T-E Impenal Corp V,ctor tnc I Co. 11905 Regentvlew Ave. Downey. Cailf Insulators DIY) Perker. Randen W .. Alfred UniverSity. 311 90241 Persico. John V. IClal635 "'nnlcl"nnoc Telft Hall. Alfred. NY 14802 Peerson. A. David {GI Bell Telephone Labs.. St . Hudson. WIS 54016 13M Co ) Perker. Raymond W. (RI} 501 Rockland Rd . Inc. Murray HIli. NJ 07974 P.skin. Williem L. IRI Joseph DIXon Cryslal Lake. III 60014 (Ceramlec P.arson. Edward P. (RI BaSIC Incorporated. CrUCIble Co. 167 Wayne 51 Jersey CIty. Industries. Inc) B45 Hanna Bldg. Cleveland OhIO 441 15 N.J 07303 Perker. Williem E. (E) Aorco-Speer. 47th &. Pease. Philip J. (G) 1405 Washington Ave Pet.rl•• Gunther P. (51 14 Bel Atre Manor. Packard Rd.. Niagara Falls. NY 14302 Parkersburg. W Va 26101 (Demuth GI ass Delmont. Pa 15626 IMonroev,lIe Brock. Perkhunt. Harvey M. lEI AlumInum Co of • Works O,V . Brockway Glass Co . Inc J Inc. &. Monroeville Clay Products Inc I Canada Ltd.. Arvlda. Que. Canada Pechman. AI....nd.r (Ria) 1920 Latham St . P.te... Forrest I. (GI 905 Nonhbrook Dr.. Parme.ee. James D.. 1700 Oak. Rolla. ApI 9 Mountain V,ew. Calif 94040 Raleigh. NC 27609 (Coming Glass Worksl Mo 65401 (Lockheed MISSIles &. Space Co I Pet.... James R. (WI MosaiC Tile Co. 438 Parmer. Jess H .• Jr. (GI Owens-lIlonois Peck. J. Cleir 1511 Glen-Gery Corp. Box Sheldon 51 . EI Segundo Caltf 90245 Techntcal Center 1700 N Weslwood Ave.. 206. Reading Pa 19607 P.t.nen. Fred A. (CFII Thomas AsSOCIates. Toledo. OhiO 43607 Peckham. Georg. W. IGI Challanooga Glass Inc.. 2130 KeIth Bldg.. Cleveland. OhIO Pamell. Robert A. IE! 648 W WashIngton Co .. Challanooga. Tenn 374I 0 44115 51. Marengo. III 60152 (Consullantl Peckinpaugh. Carl J. (E) ElectronIC P.tenen. Ronald O. (B11970 S.w 130th Parrish. James A .. 1105 KnoxvIlle St . Communications. Inc.. Box 12248. 51 St. Beavenon. Ore 97005ITektroni•. Fon Valley. Ga 31030 PeterSburg. Fla 33733 Inc I Parrish. John A_. 417 MI. Vernon Ave. Pecoraro. George A.. Rensselaer P.t.non. Albert F. (XII 3043 Arrow Head Coraopolis. Pa 15108 Polytechnoc Inst'lut•. Dept of Matenals Lane. Norristown. Pa. 19403 (UNIVAC) Person. James A. (Ela1602 Maple Ave. N. Englneellng, Troy. N.Y 12181 P.tenon. Douglas I. (WI Crane Canada LId.• Rldgwey. Pa 15853 ISlackpole Carbon Co I Pecuil. Thomas E. (Gla) 1101 Iron Gate Box 2700. St Laur.nt. Que. Cenada Persons. J. R. (RI ChIcago Fore Bnck Co . Lane. Apt E. Columbus. OhiO 43213 P.t.rson. Jeck D. IGI 2325 Sh.nngham Rd.. 7531 5 Ashland Ave.. ChIcago. III 60620 10wens-Cornlng FIberglas Corp) Columbus. OhIO 43220 (Ow.ns·lllinols. Inc) Penons.John M. (Gl PPG Industnes.lnc. P.d.nen. John R. IGII Owens'illinoIs. Inc.. P.t.rson. John A.. Jr. (WII Howm.t Corp.. Glass Research Cenler. Box 11472. Box 760. P,lIslon. Pa 1B640 Austenal'M/crocast D,v . Roy St.. Dov.r. N.J. PllIsburgh. Pa 1523B P.... G. N .• ASSOCiated Lead Manufacturers 07BOI Pertington. Philip A. IMla) Foseco Inc. LId. P.O Box I GE. Newcastle-on-Tyne P.t.rson. John R. IBI 1535 NW Jenne. 20200 Sheldon Rd. Brook Park. OhIO 44142 NE 99 1 GE. England Ponland. Ore. 97229 (Tektronox. Inc) Pertlow. James E. (Rl OhIO LIme Co .. Peete... J.an M. IGl Canadian Plllsburg~ P.ting. Robert (51 Groffln P,pe Products Woodville. Ohoo 43469 InduSlrles LId . 300 Ste Croix Blvd. Co. MIlledgeVIlle. Ga 31061 Partridge. Padreic (5) 9947 Rudntck Ave. St. Laurent. Que. Canada P.tltus. John J. (R) 1614 I 19th St . WhilIng. Chalswonh. Calof 91311 IConsultanl1 Pei. Y. K. IGI Owens-lIltnolS. Inc. 1020 Ind 46394 IAmencan 011 Co lind I) Paachel. Forrest A. lSI} Forrest Paschal N Westwood Ave. Toledo. Ohio 43607 P.tropulos. Georg. (RI 1365 March 51.. Mach,nery Co. Box 289. Stier Clly. NC Peil.r. Karl E. (GFI Box 477. Wesl Hanford. Sharon. Pa 16146 (Sharon Steel Corp.1 27344 Conn 06 I 07 (Consullant) P.tsehk•• Cherles A. IBJlal 3201 Aledo Dr.. Pesk. Joseph A. (XFI PI Untversity of Calofornta. P.is.r. H. Steffen (B) 638 Blossom Dr . Dayton. Ohio 45430 (U.S Air Force) Dept of Malenats SCience &. Englneenng. RockVIlle. Md. 20850 INatlonal Bureau of P.tski. Micheel J. IN) 24B8 Almaden Rd .. Berkeley. Calof 94720 Slandards) Apt 5. San Jos•. Calif 95 I 25lGenerei Paepy. Stanley F. (Rla1841 Fairmont Ave. Pekko. Joltn A. (GI Avery Label Co . 16I6 5 Electnc Co I ZanesVIlle. OhIO 43701 IElectro Refraclones 80 CalifornIa Ave. MonrOVIa. Calif 91016 P.na. Andrew (01 Syracuse ChIna Corp.. AbraSIVes. D,v of Ferro Corp I Pelich.t. Edgar. Internallonal Academy 01 Syracuse. N.Y 13201 PASS. SEYMOUR. INC.IKari H CeramIcs. 1I Place du Chateau. 1260 Nyon. Petticr.w. Richerd W. (G) 1780 Valley Wey Millerl Solvay Sla.. Syracuse. N Y. 13209 Swttzerlend Dr. Toledo. OhiO 4361410wens-lIIinolS. Pe_. Arvid E.. Box 150. Almond. N Y. Pel!' GaryW. (WJI800 Darlington Rd. Inc) 14B04 ApI C·3. Beaver Falls. Pa 15010 P.ny. Arthur V.• Jr.. Georgia InSlllul. of Pastor. Antonio C. (B) Box 784. Manhallan (McDanel Refractory Porcelain Co) Technology. Box 33646. Allanta. Ga. 30332 Beach. Calof 90266 (Hughes Research Pell. Robert E. (R) 649 Lexington Dr . P.tty. Frank (WI 25633 Brookdale Lane. Laboralonesl ChIcago Helghls. III. 6041 I (A P Green Euclid. OhiO 44117IPhtI·Mar D,v. Thomes Petarini. Valentino M.IBI UnIted A,rcraft Relractones Co I Industnes. Inc I Corp.. Research Labs. Silver Lane. Easl Hanford. Pell. Warren L. (WI Shenango Refractones. P.tty. Howard E. IS) 3 13 I Ryons. LIncoln. Conn.0610B INTERPACE CorporatIon. Box 120. New Castle. Neb 68502 (Yankee HIli Brock Mig Co.! Patek. Sherwood E. (51 Midland Bnck 80 Pa.16103 P.ttyjohn. Robert R.IBI 17015 St. Andrews Or.. Tole Co.. ChIllicothe. Mo. 64601 P.llegrini. Charles t RI Arwood Corp Poway. CeIIf 92064 IGeneral Dynamics· Patel. Dilip. 90 Tonnelle Ave.. Apt. 5. Tlilon. NH 03276 C"""atrl Jersey CIty. NJ 07306 P.lman. Charl.s W .• 801 W Iowa. Urbana Pfeender. Lawrence V. (Gl4525 Carskaddon Paterson. G. W. (R) KaISer Refractones III 61801 Ave. Toledo. OhIO 43615 IOwens·lUinois. Co.. Box 4B8. Oakvolle. Onl.. Canada Pel%. RobertW.IGlal 3971 Humphrey Rd. ~) . Petrick. Robert F. IRFlel COrhan Refrectones West RIchfield. Ohoo 44286 IFerro Corp I PFALTZGRAFF CO.. DIV. Co.. 1600 W Lee St . LouiSVIlle. Ky 40210 PEMCO CERAMICS GROUP. SUSQUEHANNA BROADCASTING CO. I PetricklOl'l. Oevid J. IGJ) Sylvanta Electnc (Louis J Appell. Jr.) Box 2026. York. GLIDDEN-DURKEE DIV.. SCM CORP. j Products. tnc .W Thord 51 .. Emponum. IG. H. Spencer·Strong) 5601 Eastern Pa.17405 Pa 15B34 Ave.. Baltimore. Md 21224 PFAUOlER CO.. DIV. OF SYBRON CORP. Penenon. Fred H. IC) Banelle Memo"al Penberthy. Larry IGF) Penbenhy Eleclromelt IWllliam B. Crandalll 1000 West Av... InSlllute 505 K,n~ Ave Columbus OhiO 43201 Co .. 631 5 96th 51.. Seallie. Wash 98 I 08 Rochester. N.Y 14603 Penenon. Jerome D. (Wla) INTERPACE Pence. Henry E.IMI St Joseph Lead Co. Pf.if.r. William H. (B) Ballelle M.morial Corporallon. 2901 Los Feliz Blvd. Los Box A. Monaca, Pa. 15061 InstItute. 505 KIng Ave. Columbus. OhIO Angeles. Calof 90039 P.ndergast. Robert W. (51 Galesburg Bnck 43201 Pen.rson. Myron J.IEI 7063 Dnftwood Co. Box 110. Galesburg. III. 61401 Pfeiffenberg.r. Lucas E. lSI) Besser Co.. Corcle. DaVIson. Mlch 48423 (A C Spark PENNSYLVANIA GLASS SAND CORP. Alpena. Mich 49707 Plug D,v . General Motors Corp 1 IJames B Frysmger! Three Penn Center Pfinpten. William J. lSI Emptre Clay Pen.non. Richard C.IM) 103 Woodbury Or. PllIsburgh. Pa 15235 Products Inc.. RR 240. West Falls. Butler. Pa 16001 (MagnetICs Inc 1 Pentecost. Joseph L. (UII 4406 Conez Dr NY 14170 I Panon. W. Blein•• 4605 Cedar Ridge Dr . FaIrfax. Va. ],2030 (W R Grace &. Co I Pfist.r. Joseph H. I RI Baltimore Gas 80 Oxon HIli. Md 20021 Penty. Rob.rt A.. Lehigh UnoverSity. Matenals Electnc Co . 1200 Gas 8< Electroc Bldg.. Peul. Doneld E. (Bl Cabol Corp. Development Research Cenler. Coxe Laboratory. Baillmore. Md 2 I 203 Depl . 125 High St . Boston. Mass 02110 Bethlehem. Pa 18015 PFIZER. CHAS.•• CO.. INC. IV 5 Paul. Robert A. IRI} 85 Coblentl Dr. P...ny. Andr.w (MF) Pereny EQUipment Co Tadsen) 836 NatIonal Bank Bldg. Tol.do. Poland. OhIO 44514 (Carbon Limestone Co I Inc. Box 5038. Tn-Village Stat'on. Ohio 43604 '" . Pauls.n. Jemes F. (El Two Oaklelgh Rd. Columbus. OhiO 43212 PFIZER. CHAS..... CO.• INC.. Allentown. Pa, 18I 04 (Weslem Electnc Co . Inc) P.rkin. Kenn.th. Armitage Ware Ltd, 14B MINERALS:PIGMENTS. METALS Paulson. Danton L.IN! R.R 4. Box 386P. Sussex St . Coburg 3058. V,ct . Australta DIV. (R A. StephensI 640 N. 13th St.. Albany. Ore 97321 IU.S Bureau of Mones) PERKIN·ELMER CORP. (Paul F Formanl Easton. Pa 18042 Paulson. Gary G. IBlaPI LOUISiana State 77 Danbury Rd . South Wtlton. Conn 06897 Phelps. Edwin H. I RI American Casllron UnIverSIty. Dept of Englneenng SCience. Perkins. Lyle N. IDPI UniverSity of P,pe Co . Box 2603. Btrmlngham. Ala. 35202 Balon Rouge. La 70803 Massachusells. An Dept. Amherst. Mass Phelps. Fred L.. Jr.IM) 3627 County Line '_:.~., Pavlish. Amold E. IGF) 2904 Clarkson Rd. 01002 Rd .. RR 1.NonhWales.Pa.19454 . Cleveland Heights. OhiO 441 18 ICleveland Perkins. Rob.rt A .. 263 Brostol Rd . Columbus. (T.Ieflex. Inc I ' Supply Co.! OhIo 43221 Ph.lps. GirardW. (WI) Fabrow Or .. R.R. 1. .~ Pewlicki. Erwin J .. Jr.• 6705 TranSit Rd.. P.rkins. Walt.r M. T.. Unoversal Grinding TitUSVIlle. N.J 08560 IAmerlCan Standard W,lliamsville. NY 14221 Wheel Co. Ltd. Doxey Rd . Stafford. Inc.) Payn•• David A. lEla) Ene Technological England Ph.lps. Stuart M. IRFI 329 LeRoi Rd. Products. Inc. Malenals Research Lab. P.rkins. Welt.rW.IWFII871 Jacoby Rd, PIttsburgh. Pa .15208 1517 SCIence St . State College. Pa. 16801 Copley. OhiO 4432 I INonon ChemIcal Process. Producls D,v I

998 CERAMIC BULLETIN PHELPS DODGE CORP.• MORENCI PIece. Tom M. IEF!) 1358 I Medlnac Lane Porter. Bernard (R) U 5 Bureau of M,nes SMELTER (F. HoHman) MorencI. ApI 71·L. Leisure World. Seal 8each Calli 1605 Evans Ave. Reno. Nev 89502 Anz 85540 90740 (Consultanl) Port.r, Cherl.. A. IG) Owens· illinoIs. PHILIPPINES CERAMIC SOCIETY Plallll8. Varnon L lGl Wesllnghouse Electnc Inc.. CommercIal Developmenl Center Bo. lD.ego P RubIO) Adamson Unoverslty. Corp.. Sect 82017. Bloomfield. N.J. 07003 1035. Toledo. OhIO 43601 Manila. Phlllpptnes •P...chock. Jerry L. (GJJ 2623 Sherbrooke Rd. Port.r. Edward D. (Rl General Abf8Slve Co . Phillipa. Cha....J. tGFIPI Rutgers Toledo. Ohio 43606 (Owens·illinoIs. Inc.l Inc.. 2000 College Ave. Niagara Falls. Univers.ty. School of CeramiCS. New Plenja. CIlriltian W. (SFI) Case & Co. Inc.. N.Y. 14305 Brun.wick. NJ 08903 727 W Seventh 51.. SUIte 920. Los PORTER. H. K.• COMPANY, INC., Phillipa. Don.ld G. (RI PrecISion Gnndon9 Angeles. Cahf 90017 REFRACTORIES DIV.(Wllham L Wheel Co . Inc. 8301 Torresdale Ave. Planja. Theodore J. M. (RFIP) UnIversity Fab,anlC) 4705 RIdgewood Ave. St LoUtS. Philadelphia. Pa. 19136 of M,ssoun-Rolla. School of Mones & Mo 63116 Phillipa. Edwin L. (Mil General MInerals Melallurgy. Rolla. Mo. 65401 Porter, Howell H. (WI Royal Tile • Co.. Box 6868. Greensboro. N.C. 27405 PI.nkenhom. WiIIi.m J. (CFI) ChIcago Manufacturing Co .. Box 7292. SylvanIa Phlllipa. Gaoro. C.. Jr. t E) 311 Nonon Vitreous Corp. D,v of Eagle' PIcher Sta.. Fort Worth. Tex 76 I 1I Ave. Endwell. N.Y 13763 (18M Corp.! Industnes. Inc.. 1425 S. 55th Ct . Porter, J. L. (B) 842 Unlversily Ave.. Palo Phlllipa. J. Gordon (RFIl RR 1.80.496. C,celO. III 60650 Alto. Calif. 94301 (KaIser Aluminum & Homosassa. Fla 32646 P"'tz. Robert L (RI Chas. Pfizer & Co.. Chemical Corp.) Phlllipa. Rlch.rd A. (Ela) Carborundum Co .. Inc .. MPM Dov .. Gibsonburg. OhIO 4343 I Port.r, John N. (M) Drakenfeld Dov . Refractories & ElectlOrllcs Dlv . Niagara PI.nz, Egon, Vllleroy & 80ch Keramlsche Imperial Color & ChemIcal Dept . Hercules Falls. NY 14302 Werke KG.. Mosaikfabnk Fabnkstrasse. Incorporated. 80x 519. Washington. Pa. Phillipa. WiIIi.m (8) RCA Laboratones. 6642 Menlach·Saar. Germany 15301 Princeton. N.J 08540 Platt, D. Mich••1H. (G11530 Slate Rd. Port.r. vernon R. (B) Texes Instruments. Philipott. Eric R.• Jr. lWla) 508 20th 51.. Lindley. N.Y 14858 (CornIng Glass Worksl Inc.. Mall Sla. 145. Box 5936. Dallas. Hondo. Tex 78861 (UnIversal· Rundle PIat1, J.mes (51 Structural Clay Products Tex. 75222 Corp I Instllute. 2556 Clearview Ave.. NW.. Porter. Wan.ce S. (W) Unlversal-Run"e Pic:lulrd. Hanry A .. Jr. (W) Pickard. Inc. Canton. Ohio 44718 Corp.. Hondo. Tex. 78B61 Box 309. Antioch. III. 60002 Piette. James R.ICJla) 1424 N. Kenmore 51.. Portnoff. Neil S.. 80x 668. Rolla. Mo 65401 Pick.ring. F..nk H.. Eight Erskine Lana. South Bend. Ind. 46628 (BendIX Corp. I P_. Dewid W.(EI 4030 Tumer St.. College Acres. Aiken. S.C. 29801 Platts, Dannil R. (G) R. R 1. 80. 416. Allentown. Paj 18104 (Westem EJectnc Pick.ring. G. D.rek (RI Lavina. Div. of 8oalsburg. Pa. 16827 (Ceramic Flnishlflg Co.l Co.. lnc.l Intemat.onal Minerals & Chemical Corp.. PI.yter. John E.• 2300 Corona Ct.. POSEY IRON WORKS. INC.. "LANCASTER­ Box 29. Norrostown. Pa. 19404 Berkeley. Cah!. 94708 MIXER. AUTOBRIK MACHINE DIY. Pick.... Ru.sell G. IG) 4803 E. 46th St.. PI....nts. Luther E.. Jr. (GI 6002 IJ.mes K. M.ninl Box 239. Lancaster. Pe. 17604 IndianapolIS. Ind. 46226 (Stauffer Brookfield Rd.. Richmond. Va. 23227 Posluuny, Raymond F. (RU 4 Rose Ten1ICe. Chemical Co.) (CIty of RIChmond. Va.) Lafayetta Hill. Pa. 19444 (R_ PI....rski. Leon T. IEIl Stackpole Carbon Co. Platnopl•• William lGJII77 N. Golfwood Produc1s. Inc.) 1942 Stackpole 51. Saint Marys. Pa 15857 Ave.. Penns Grove. N.J. 08069 IOwens· Po....ick. Adolph lC} 2892 Lander Rd.. PI_.J. Allen (RI H K. Porter Company. ComIng Fiberglas Corp.) Cleveland. Ohio 44124 (Ferro Corp.l Inc.. Poner Bldg.• 601 Grant 51.. PI.linger, Clyde B. (5) Frank Samuel Co.. Inc.. Post. Banjamln F.. Jr., Box 1343. Alfred. Pinsburgh. Pa 15219 Div. of Combustion Englfleerlng Co .. Bo. 1B64. N.Y. 14802 Pierc•• William E. (CI Porcelain Enamel 8lOwnsvllle. Tex. 78520 Post. Benjamin F. (RU Custom Abrasive InstItute. Inc.. 1900 L 51.. N.W.. P1oatz. George L. (XF1221 5 Montana. Products Co.. Inc.. Box 642. Trenton. WashIngton. D.C. 20036 Bune. Mont 59701 N.J. 08604 PIERCE GLASS CO. IJ. G. 80zzo1 Ploetz. Le_ceJ. IXJI 05266 I 9 1. HO. 41h Post. Charla. R. (W) Crene Co .. 80x 392. Railroad Ave.. Pan Allegany. Pa. 16743 MSL 8n.. 57th Arty.. APO New York. N.Y. 09177 Somerset. Pa. 15501 Piet.... R.ymond A.IR) Austenal M,crocast (U.S. Armyl Post. Glann I. (Bla) 9312 Huntin" V.lley Div . Howmet Corp . Roy 51.. Dover. N.J. Plumet. E. R., 279 Chaussee de Ransan. Rd .. Clarence. N.Y. 14031 (Exolon Co.1 07801 Gilly. BelgIum (Glaverb.U Post•• Emerson P. (CFU St Bamabus Pietsch. William C.. Jr.lGJI 1033 Chln,ster Plumbo. Robert (GI Hanlbel Glass. Inc.. 1639 Apts.. W. SIxth St . Chananooga. Tenn. Wey. BlOckwey. Pa. 15824 (Brockway Glass E. Edinger Ave.. Santa Ana. Cah! 92705 37402 Co . Inc.! Plumbo. Victor A. lG) General Glass Postlawah., Don.1d E. (WU Pilkington. Lawrane. H. A.• Pilkongton Inlemational. Inc.. 5 S. Vrrglflla Ave.. Universel·Rundle Corp.. Box 300. Redlands. Brothers Ltd.. Prescot Rd.. St. Helens. AllantlC City. N.J. 08404 Calif. 92373 Lanes. England Plummer, H."" C. (SF) Structural Clay Postupack, Dennis S. (GJ) PPG Industries. Inc.. Piloton. Roger L. (X) NatIonal Lead Co .. Box 420. Products InstItute. 1750 Old Meadow Rd. Glasa Res.arch Labs.. Guys Run Rd.. eo. Hightstown. N.J. 08520 McLean. Va. 22101 11472. HermarTwp.. Pinsburgh. Pe. 15238 Pincus. AllIJli. G. (EFIlIlT Research Plummer, Norman (SPI State Geological Po_I.La..- E.(BI O.k Ridge Nationel Institute. lOW. 35th St.. Chicago. III. Survey of Kansas. Lawrence. Kan. 66044 Laboretory. Box X. Bldg. 4508. Rm. 120. 60616 Plummer. William A. (G) Com.ng Glass Oak Ridge. Tenn. 37830 Pink.rton. Andrew IE) Transeleo. Inc.. Bo. Works. Coming. N.Y. 14830 Potter, Alan (WI Lundy Technical Center. • Plunkett. Jerry D. (Blal 2150 5 Josephine 404. Penn Yan. N.Y. 14527 3901 N.E. 12th Ave.. PomparlO Beech. Re. Pinkham. Robert M. (EI Westem Electnc St.. Denver. Colo. 80210 (Matenals Consultants. 33064 Co.. Inc.. Dept. 226. 3300 Lexington Rd.. Inc.! Po_. Chart. (51 Amvit. 24480 Lakeland Winston·Salem. N C. 27102 Pober. Richard L, 76 Verndale 51.. Blvd.. Cleveland. Ohio 44132 Pink.ton. H."" (5) Melody Farms. R.R. 3. Brookline. Mass 02146 POTTERS SUPPLY CO. (William W Xenia. Ohio 45385 (Harry Pinkston Minong) Poelstra. Ronald (51 H. C. Muddo. Co .. 4875 Irwin) 11 Washington 51.. Eest Liverpool. PiMey. J. M. (W) Harker ChIna Co .. 80. Bradshaw Rd .. Sacramento. Calif 95826 Ohio 43920 266. Chester. W Va 26034 Poffenbe",.r.John 0 .. Jr. (Ela) 14 Poulos. Nick E. (Cl Georgia Instrtute of Pimow, H.rley R. (w1l6730W. 36th PI .. Forestwood Dr.. Woodstock. N.Y. 12498 TechnQlogy. Engineenng Expenment Wheat Ridge. Colo. 80033 lCoors Porcel.on (Ferroxcube Corp.) SIetliln. Atlanta. Ga. 30332 Co.l Pohle. Joachim H. P.,Coming. Nedertandse Powell. Bob R.. Jr.. 98 Maple 51.. Pinotti. Fred D. (GI Consumer & Technical Fabrieken N.V.. 109. Paiz_eg. Gronlngen. Homell. N.Y. 14843 Products D,v.. Owens'illinoIS. Inc.. 80x Holland Powell. Donald G. (Wla) Lapp Insulator Co_ 1035. Toledo. OhIO 43601 Pokell.... LaonardW. (R1I3219 FIve Oaks Inc.• Gilbert 51.. Le Roy. N.Y. 14482 Pipe. Em.t H. (XJl 888 N Palm Ave. Upland. PI . LOUISville. Ky. 40207 (Coman Powell, H. E...... (G) 1067 Well St.. Calif 91786 I Kaiser Steel Corp) Refractories Co,) Maumee. Ohio 43537 (Owens·lllinois. Pirigyi. F..nk E.lE) 314 Shipley Rd. Poland. Mihan E. (WI) Champion Spark Plug Inc.! ..oo Conner Ave. Powell, Joe A. (Mil Old Hickory Cley CoססWilmIngton. Del 19809(E I du Pont de Co .. Ceramic Div . 2 Nemours & Co.l DetrOll. MIch. 48234 Box 271. Paducah. Ky. 42001 Pirooz. Perry P. tGI Owens·llhnolS.lnc.. Polar. Alfredo (WFII Wenczel Tile Co.. 80. Powell, John A. lEI 429 S. West End Ave.. 1700 N. Westwood Ave. Toledo. OhiO 43607 5308. Trenton. N.J. 08638 Lancaster. Pa. 17603 (RCA Corp.! PI..no, Anthony M. lR) 340 Howard Dr.. Pole. Gordon R. lRFI 2592 S. Shore Blvd. Powell, Lee F. 1M) Old Hickory Cley Co.. Youngstown. N Y. 141741Carborundum Co I WhIte Bear Lake. Minn. 55110 Bo. 271. Paducah. Ky 42001 Pith•• John J. (81 Box 482. Leno•. Mass Poles. Alfred P. (RU Pllbrico Co .. 1300 Powell, Orlo A., Jr. IGP) 473 Wolcott HIli 01240 IGeneral EIec1nc Co.) New York Ave.. Trenton. N.J. 08638 Rd.. Wethersfield. Conn. 06109 Pither. leslie F. (Gil Consumer & Pollard. Devid W. (R) EJ 8anells Co . (University of Hanford) Techmcal Products D,v .. Owens·llhnois. 1212 SIxth Ave .. 5 .. Seattle. Wash 98134 PoWell, Richard H. lW) Bo. 162. Damelson. Inc.. 1700 N Westwood Ave. Toledo. OhiO Ponzon;, D.vid IRI A.R. ,. 80x 310. St Conn. 06239 (AmerICan Standard Inc I 43607 Clairsville. OhiO 43950 (Repubhc Steel Pow.n. Alden D. (RI AFC Corp. 80x 157. Pitteng.r. John T. (WI 80x 207. Newell. Corp.) Canfield. Ohio 44406 W Va 26050 lHomer Laughhn China Co.l Pool. Ja..- C.. 1022 Morrell Dr.. Rolla. Po_.., Bry.n K.. 3725 Sunnse Ave. Pittman. Willi.m C. IRil 410 Whlthome Dr.. Mo 65401 RoarlOke. Va. 24012 Conclnnatl. OhiO 452151Chas Taylor Sons Poole. Don.ld B.. 30 Mounlain Rd .. Po_... Don W. (51 Abilene Brick Co . 80. 1017. Co.) South Deerfield. Mass 01373 Abilene. Tex. 79604 Pitts. Joseph W. (CFI Nallonal Bureau of Poole. J. P. (GFI Brockway Glass Co . Pow.... G.len D:;'{;oming Hetghls Apt. 8·8. Standards. 8348 BR Washongton. D.C. 20234 Inc.. 8lOCkway. Pa. 15824 Sunset Dr.~·Comong. N.Y. 14830 PITTSBURGH CORNING CORP.IWalter Poole. Robert F. (RI Chisholm. Boyd & Powen. Rich.rd M. (B) A.R. 216. D. Fordl Research & EngIneering Center. While Co. Div of Wehr Corp. 610 W 57th Stormville. N Y. 12582 lUnlted Nuclear 800 Presque Isle Dr. Plnsburgh. Pa. 15239 51 . Chicago. III. 60621 Corp.) Pixley. F..ncis V. (Mil Ceramic Syslems. Poolo•• W. A1en. 618 Sahsbury Rd .. Powhicle. Gregory T. (RI 770 AddlSOfl Rd.. Inc.. MD 15. 8rookside Farm Rd. Waverly. Ohio 45690 R.A. I. Painted Post. N.Y 14870 Newburgh. NY 12550 Pope. Claude S. (Gil 080 YgnacIo Valley (ComIng Glass Works) Pillley. Geor"e W. (511 CeramIc Syslems. Rd. ApI. 17. Walnul Creek. Calif. 94598 Poynor, T. Wythe (51 Acme Bnck Co.. eo. Inc.. MD 15. 8rookslde Farm Rd .. IOwens-lIlinois. Inc.) 27B. Oklahoma City. Okla. 73101 Newburgh. NY 12550 Pope. Colin J .. Smiths Industries Ltd.. Pozzenghera. Sam A. lGlal 8ausch & Lomb. St. Peter's Rd. Rugby. Warwlckshrre. Inc.. 635 St. Paul 51.. Rochester. NY. P1ac., Thoma. M .. Jr. (BI485 Walnut PI .. England Costa Mesa. Calif. 92627 (Aeronutronle 14602 • Port. Richard lEI Technltrol. Inc.. 1952 E PPG INDUSTRIES, INC., (R W Dlv.. Philco·Ford Corp.! Allegheny Ave.. PhIladelphia. Pa. 19134 Millerl ChemIcal D,v . One Gatewey Center. Pinsburgh. Pa. 15222

1000 CERAMIC BULLETIN PPG INDUSTRIES. INC.IStephen Purton. Michael J .. WelWVn Hall Research R.mehn.er. Ro"W .6 Carborundum Co Jeckovlch) Glass Research Center. BOlt ASSocI8uon The Hall. Church St Welwyn SpecIal Flbe~ Plant 2050' Cory Dr . Sanborn 11472 Pittsburgh. Pa 1523B Herts. England NY 14132 . Prachankhadea. Manoan. Department of Pusch. J.me. L. (WI 2059 Goldenvue Dr . R• ...-y. Roy R.. 3400 NW 5Bth Terrace. SCience. Ministry of Industry. Bangkok 4. Golden. Colo 80401 (Coors Porcelain Co ) Kansas CIty. Mo 60151 Thailand ~. Lenwood D. (XlaPI Slate University of A.mlte. William G. fB) 5750 Possum Run Rd Prakash. Sri IX) Fishkill Park Apt. 11 E, New York. College of CeramIcs. at Alfred Dayton. OhIO 45440 IWnght·Panerson . Hopewell Ave. Fishkill. NY 1252411BM UnlV . Alfred. NY 14B02 MaterIals Lab I Corp I Q R.mm. Eric. Australtan AtomiC Energy Pralow. Walter E. L.. Fnednchstrasse 35. Quack.nbush. Carr L.. 222 W End Ave CommISSIon. Research Establtshment. Pvt. 78B Saecklngen, Hochrheln, Germany North P1atnfleld. NJ 07060 Mall Bag. Sutherland NSW .. Australia IVlta,Zahnfabnk H Rauter KG I Quang. Ly Pham. That-Oung Ceramic Co . Ra;,;a;:rjJ.mes F.. Bo. 47B7. Clemson. 5 C Prasada Rao. Chaganti N. lIal 416 Hau·G,ang St . Cholon. South V,etnam 9, Poppel Vel. Havnb/erg. 6430 Nordborg. Quarterman. Edw.rd M. (NJ) 6741 Fleetwood A.msey. Thomas H.. Jr. lEI Texas • Als. Denmark IDanfossl Dr . Columbia. S C. 29209 IWesttnghouse Instruments. Inc . Bo. 5012. Mall Sta Pratt. Donald S. (RI) 1509 8trmlngham Electnc Corp I 959. Dallas. Te. 75222 Blvd. Birmingham, Mlch 480091Carmet Quear. Robert E. IEI Arvin MagnetIcs D,v Aamsay. Willi.m M. (MI Stauffer Chemical Co.) Arvtn Industnes, Inc. 1531 Thirteenth St Co . Eastem Research Center. Dobbs Preas. Donald L. (Rial 926 N Jefferson. Columbus.lnd 47201 Ferry. NY 10522 MeXICO, Mo 652651A P Green Refractones Co) Quevillon. Marcel W. (G) 27 Crestvtew Dr Rancourt. Albert J. (M) Hydramet American PRECISION GRINDING WHEEL CO.• Southbndge. Mass 01550 (Bend..-MosaiC Inc. Sub. Olsen Manufactunng Co . Inc.. . INC. IDonald G Philllpsl8301 Fabrications) 4716 Delemere Blvd. Royal Oak. Mlch Torresdale Ave. Phdadelphla. Pa 19136 Quick. Donald A. IWI) 427 Termtno Ave. 48073 Preebe. Stanley J. IRI Wahl Refractory Corona. Caltf 91720 IMosalc Tile Co .. Randall. James W .. 118 E 16th Ave.. Products Co.. 3540 RIdge Rd . Cleveland. .D,v of Stylon Corp) Columbus. OhIO 43201 Ohio 44102 Quigley. James F. (CJla) 2910 Marshall Ave Randall. John T.. 1935 Indianola Ave.. Preece. Richard E.IRI Nalco ChemIcal Co . S.E . Apt 20A. Grand RapIds. MIch. Columbus. OhiO 43201 9165 Harbor Ave. ChIcago. III 60617 4950B (Ferro Corp I Aandall. Theodora A. IDFP) State UniversIty Prentice. William J .. Jr. IG) 4839 Hartley QUIGLEY CO.• INC. (A. J. Demalsonl of New York. College of Ceramics. at Dr.. Cleveland. OhiO 44124 IGeneral 415 Madison Ave . New York. N.Y 10017 Alfred Umv.• Alfred. N Y. 14802 Electllc Co.) Quinn. Barry F. (BJI US. Army. A Company. Rendklev. Edward H.. 6812 26th Ave.. N.E.. Prescott. Frank R. IGI 1811 KImball Ave. 10th Engr. Battalton. APO New York. NY 09702 Seanle. Wash 9B115 Arnold. Pa. 15068 (PPG Industnes. Inc.) Quinn. M. Gerald. Jr. (RJlal A.R. 1. Bo. Randolph. Hal F. IRI Kaiser Refractories Pressau.Jean P.IE) PPG Industnes, Inc. 105. Roselle. III 60172 (Pltbnco Co) DIV . KaIser AlumInum & ChemIcal Sal•. Glass Research Center. Box 11472. Quirk. John F. (Ell 454 Broghton Ave. Inc. Mexico. Mo 65265 Pinsburgh. Pa. 15238 CardIff. Caltf. 92007 (Sptn PhySICS. Inc) Range. Klaus J .. UnIVersitaet Muenchen. Preston. Frank W. IG) Box 49. Mendlan Quirk. Virgil P. (E) Johnsonburg Rd .. SaInt Inst I Anorg. Chemle. MelSelSlr. 1. 8 Slatlon. BUller. Pa. 16001 IPreston Marys. Pa 15B57 (Stackpole Carbon Co ) Muenchen 2. Germany Laboratones) Quon. Shi H.IBI Bo. 647. Kanata. Ont.. Rankin. D. Thomas (8) Army Matenals & Preston. John F. ICJlal 7310N. Lindbergh Blvd.. Canada Mechanics Research Center. Arsenal 51.. Hazelwood. Mo. 63042 (McDonnell-Douglas R Watertown. Mass 02172 Corp) Rugo. Allin T. ICI Wagner Electnc Corp.. Rankine. Adam S.IRI RR 2. Bo. 1002. Price. Glen M. (R) General Refractones Tung·SoI D,v . 200 Bloomfield Ave. Bloomfield. MartInsville. N.J 08B36 (Johns·ManVIlle Co. Box 1673. Baltimore. Md 21203 N.J 07003 Products Service Corp I Price. James E. (RFII 1441 Jericho Rd,. Rabin. Willi.m J. IE) 42 Harman Rd .. R.... Pemmaraju S. (XI 1937 Hamlilon Rd.. AbIngton. Pa, 19001 ISimonds AbraSIVe Edison. N.J. 08817 (Custom Components Lincoln Park. Mlch 48146IFord Motor Co.) D,v . Wallace· Murray Corp.1 CorpJ R.pp. Carl H. :-.,;>~. Clevel.nd. OhIO 44105 Columbus. Ohio 432141American Ceramic Ricker. Jenice Mo. 1004 Peoples Ave.. Trov.·~· :y:r.Y' Reed. Robert L lEI 2217 Yount St.. SocilltYl N.Y. 12180 .:' ",~." Lafeyene. Ind. 47905ICTS R....rch...... Frank L (WI 60 Congressional Ricker. RicherdW. (GF1I4193 Brendan Lan':'.,;": Inc.) PIcwy . LMngston. NJ 07039 (L Reusche North Olmsted. OhIO 44070 (H.rsh_ :.", :. Reed. Tho..... H. (RJ19392 S. Str'" ReI.. & Co I Che",ical (;6.'. DiY. of K_.nee Oil Co.1 -,.':~'·:I Le ROV. N.Y. 14482IU.5. Army StgnaI Corps) Reuter. Robert A. (Rll4430 Indian Creek. Rickey. Charles J.IMlal Dr.kenleld Div.... "a t Reeder. Ray It.Jr.lWI Shenango Chin•. Cleveland. Ohio 44130 IUnion Carbide Corp.l Imperial Color & Chemical Dept.. Hercules :.\?<, 'INTERPACE Corporation. Box 120. Rey.-cI. Edgar E. IS) Raymond Machine. Incorporated. Box 519. Washington. Pa.,: ~. >,:,\: N_ Castle. Pa. 16103 Inc.. Box 202. Midv.le. Ohio 44B53 15301 ·':." Bldg.. Worc..ter. M... 01609 Riddle. F.-nit H. (Honor.ry. WFI) 14 Upland ,..J.. Bloomfield. Conn. 06002 ~ ':;~~~ R_. Benjamin P. INI.1 9514 Puritan Rd.. Reynolds. DoUll'" L (W) Walker ChIn. Co . Ad.. Coforedo Springs. Coio. 80906 .. .. ; ", Columbia. 5. C 29209 (Westinghouse Nuclear Bo. 29. Bedford. Ohio 44146 Riddl•• J...... E. (Sial The Mol.nd·DrysdaIe . Fuel DiY.) Reynolds. H.rry M.IG) Renite Co .. eo. Corp.. Dr._ 2150. Hendersonville. N.C. R_. Charles R•• Bo. 4975. Clemson. S.C. 8068. Columbus. Ohio 43201 28739 29631 Reynolds. John E.IRJI Carborundum Co.. Ridgeway. John C. (W) 11 H.rv..t Rd.. R_. D.vld A. lB) Dept 01 Energy M,nes WhIrlpool Tachnical Center. Ni.gara F.lls. N.Y Levi1town. Pa. 19056 (Stangl Ponery Co.) . & Resources. MInes Branch, Extractive 14302 RiebHng. Euoene F. (GP) University of Met.llurgy Div.• 300 Lebrllton St.. On.wa Reynolds. Thoma. G.. III (E) 11 Retcher Akron. Institute of Polymer Science. ,. Ont.. Can.da St . Pl.,nv~le. Mass. 02762 (Tex.s 302 E. Buchtel Ave.. Akron. Ohio 44304 R...... Keith 0 .. Austral..n AtomIC Energy Instruments. Inc.l Rlen.r. Otto K.IBI 2059 Delaw.re Dr.. CommISSion. Provate Ma" Bag. Sutherland. REYNOLDS METALS CO. (Roben E Ann Arbor. Mich. 4B 103 (Tecumseh N.S W 2232. Austraha Lehman) 6601 W. Bro.d 51.. Richmond. Va Products Co.! R...... Robert P.(M) R R.I. Bo. 217. N_ 23218 Ri.per. Gerald (WI 373 E 244th St.. C.rson. W.terlord. OhiO 44445 IH. C Sptnks Cl.y Reynolds. W ....., L. ICI Erie Cer.moe Ails Co .. Calil. 907441Ameroean Standard Inc.!· Co.lncl Box 8324. En•• P•. 18505 Rieth. P.ul H.. One faorchlid Pl .. R...... WllIi.m T.IBJI 5B20 S. W,lmiltte. Rhee. Seong K. ICI Bendl. Corp . Rese.rch Buffalo. N.Y. 14216 Westmont. III 60559 (Argonne NatIonal Labs. Southfield. Mich. 48075 Ri.w.ld. P.ul G. (B) 2225 Proor Rd. Apt. E. Laboratory) Rhine. Jules W. IE) 585 Button Rd.. Bedford. Wilmington. Del 19809 IE I du Pont de Nemours REFRACTORIES INSTITUTE. THE OhiO 44146 CLuceme Products Inc.) & Co.. Inc.! (Avery C. Newtonl 3154 One Oliver Plaz•. Rhoad•• J...... L (EI RCA Corp.. New HolI.nd Rigby. E. Bertrand IBI1376 Echo V.lley Plllsburgh. Pa 15222 Pike. Lancaster. Pa. 17604 Dr.. San Jose. C.IIf. 95120 (IBM Corp.1 Reid. David R. (RI Johns·M.nvilie Rese.rch Rhodes. Frank R.• Jr. (R) Box 392 Rigby. G. Reginald (FI UnIversity 01 Leeds. Center. Manville. N.J. 08B35 Pecaton,ca III 61063 (Ipsen Ceram,cs Dept. 01 Ceramics. Houldswonh School 01 Reid. Frank P. IF) Amencan Ceramic Inc) Applied Science. Leeds 2. Yorks. Engl.nd Society. 4055 N. High St.. Columbus. Ohio Rhodes. James F. (Cle) 30845 Lund St.. Rigby. J.mes E. (GI Amerlc.n Saint Gobain 43214 W.rren. Mich. 48093 (Gener.1 Motors Corp.) Corp.. KJngspon. Tenn. 37660 Reid. Robert. Brollsh Steel CorporatIOn. Rhodes. Jerry D. {GI Penbenhy Elactromelt Rlnl. Michael (MI Lockheed Electronics Co.. CoIvllies D,v.. Crossbill St.. Motherwell. Co.. 631 S. 96th St.. Seanle. W.sh. 9B 108 6201 E. R.ndolph 51., Los Angeles. Scotland Rhodes. Ralph E.• Jr. (MI Calif. 90022 Reidl. Ronald W. (N) Westinghouse Electnc Kentucky·Tenness..Clay Co .. Inc.. Bo. Rigterlnk. Merle D. (EFI) Bell Telephone • Corp.. Benis Atomic Power L.b.. Bo. 79. 67. Mt. Union Sta .. AlIi.nce. Ohio 44601 Labs.. Inc.. Mountain Ave.. Murr.y Hil. I West Mifflin. Pa. 15122 N.J. 07974 J 1004 CERAMIC BULLETIN 1 ",.

Riis••Aagelr (M) Aobeaon Proc... Co.. Bo. Robertson. John M. (WI 8805 Ch.nng Cross Rolland. Joffre J. IG) Adamston All GI_ 980. Ene. Pa 18512 Rd . LoulsvllI•. Ky. 40222 (Amenc.n D,v .. Rolland Glass Co .. 80. 831. RIker. ~W•• J'.CGI) 124& Len.peAve.. St.ndard Inc.) Clarksburg. W.Ve. 26301 Ford CIty. Pa. 112211PPG Induslriee. Robertson. ~ F. (Gil 1051 1211lAve.. Ro..-.John D.. Jr. (M1415 Kemper Rd.... Inc.! Brockway. Pa. l&B24 (Brockway GI... Co .. JoPPII_e. Md. 21085 lPamco Cer8mica Riley. BrIM (B) 300 AI1aview Dr.• Alpine • Inc.! GrouP. Glicfdan·DurkH Oiv. SCM Corpj .' . WI.ge. Monroeville. Pa. 1& 148 IW.linghouse Robertson. William D.. 4284 E B_d 51.. Romine. DoMId J. (EI Ford Motor Co.. 21500 EJec:1ric Co:eo.) R.....mora. Murray. Jr. tMI ~oore & Munger. Saito. Shinroku. 839 2·Chome. Narimune. bert R. (G) 2145 Potomac Dr.. 777 Summer SI.. Stamford. Conn. 06902 Suginami. Tokyo. Japan (Tokyo 'nstltute '.?_ • Ohio 43607 IOwens·llllnois. Inc ) RuBin. John M .• 4521 32nd Ave.. W .. ofTechnologyl .: Chrill1OaZ. (G) 149 Dublin Ct.. Saattle. Wash. 98199 Saito. V.sutoahi. Akita Univarsity. Dapt. of :. Va. 24541 (Coming Glass Worksl A.....II. Chart.. K. CRt 3334 Woodland Or .. Metallurgy. Mining College. Akita. Japan .ROUP. RoIlend A.IEFH 906 Story Pl .. Murrysville. Pa. 15668 IUMed States Sa...lno. T.ruo. Tokyo Institute of :.;~Alhambra. Calif. 91BO 1 IDave Steel Corp) Technology. Glass Laboratory. O·okayama. ':·'.')Voungquist & Co.! A...... I. Don R. (SI General HockIng Bnck Meguro-Ku. Tokyo. Japan ·.Rowe. Lee IG) Carr·Lowrey Glass Co .. 2201 Corp. Box 551 . Logan. OhIO 4313B Sa"'motD. Shiori. 1139 Addison St . Apt 2. ,,·:·lCIciman St.. Baltimore. Md. 21203 Ruasell. George A.. Jr.IR) General Berkeley. Calif. 94702 : ROW.. Richard S. lSI) Walnut Hills. Logan. Refractones Co . 1520 Locust St .. Philadelphia. Sakka. Sumio lIa) Kyoto UnIVersity. < Ohio 4313BIClaycralt Col Pa 19102 Inst,tute for Chemical Research. Ull. 1IoWa. Robert G. (RI holon Co. 1000 E. Ruaaetl, Harry H .• III. 40 Wicker Ave. Kyoto. Japan ..cr,"iagara St.. Tonawanda. N Y. 14150 East BrunswIck. N.J 08816 Salazar. Pablo V. (R) 1137 N. Menard St.. Rewan.'torst. Donlay (G)2175 Mesabi Ave.. A...... I. Howard F.ICn 6B7 Bamard Ave. ChICago. III. 60651 (Nalco ChemIcal Co.) .. ':'North St. Paul. Mlnn 55109 (3M Co.) Mansfield. OhIO 44903 (lngersoll·Humphryes Saldaniaga. Jaime. Empresa de Refractanos. RowI8nd. Gaorge A.IRI) 2B Hoskons Rd .. D,v . Borg·Warner Corp I Colomblanos. SA. Box 865. Madelhn. ··.··'·.. BIoomfield. Conn. 06002 (Hartford Div . Auaaall. Leslie A. IG) Continental Can Co .. Colombia .. ·.',:Emhart Corp.1 Inc. 633 Thord Ave.. New·York. NY Saleeby. Edward C. (SI J. C Steele & iRtlWlMd. Rlcharda A. CB) 5405 Pone St .. 10017 Sons. Inc.. Box 95 ,. Stetesville. NC ):;:.,....,.. T...as 77401 Auaaet•• Lewis E.• 1. Evelyn Close. Bolley. Oxford 28677 ...... RogerW.(BFI) NewCastle 0X2. 9BZ. England (United Kongdom AtomIC Salea 5.. JON. Cer.mlC8 Attantlco. )f:jlefractorias Co .. Box 471. New Castle.. Energy Authority) Apartado Aereo No. 12-26. Barr.nquilla. · ·,),*,'6103 R...... I. Norman K.IRla15238 Maple Springs Or .• Colombia .~tIa. Robert R. (WI 53 Waterford Or . Chagnn Falls. Ohio 44022 (North American Salgo. E. T. (Dllntarkiln Engoneering. • ~:" . ill 5. Weston. Ont Canada IAmencan Standard Refractones Co ) ... Inc.. Boo-2l),48. Houston. T.... 77001 .. IS (Canada) LId) R-n. Paul N. (E14534 Santa Cruz Ava.. Sahbury. CMri..W. (G12985 Mermill Rd. :o.na M. 4GP) Pennsylvania Stata Univ....ty. San Otego. Calif. 92107 (U.S. Navy Rismgsun. Ohio 43457 IOw_·lllinois. t7 Eng. Seienee Bldg.. University Park. Pa. 16802 Electronics Lab.! IncJ ;tlonlIklW. CB) 33 Panorama Dr.. Golden. R...... A. J. (M) H.rdinge Co .. Metal SaRebury. WilHam A. {WI Lyndon Rd.. .. 80401 lCoots Porcelain Co.l Products Div.. Kopp8l$ Co .. Inc.. Box Feya1teville. N.Y. 13086 (Syracuse ChIn. Corp.) Iluatum (BFPI P.....ytv.ni. Stet. 312. York. Pa. 17405 Salm. Edward R•• 218 E. Gregory. Apt. 302. .' . • Maleri.1s Reaearch Bldg.. Univaraity RuaaII. Ralaton. Jr. (WFIP) Ohio Stete Champaign. III. 61820 ',PI. 18802 Univaraity. 2041 N. College Rd.. CoIumbua. Salmon. Oliver N. lBI418 Glenwood Ave.. It. IBlal American Standard Inc.. Ohio 43210 St. Paul. Minn. 55113 13M Co.) Dlv.. Am. 2047. Box 2003. NIl)IlO""'- R...... Rlchald H.(G) Owens-lIIinooa llaItlIman. J.m.. E.ICJI A C Spark Plug N.J. 08903 -.-- . Technical Center. 1700 N. Westwood Ave.. Div.. G..eraI Motors Corp.• 1300 N. Oort • Indian C....rrnca. 17 Sourin Toledo. Ohio 43607 Hwy.. Rmt. Miell. 48556 ReI.. Calcutta 34. India R...... Robert G. (G) R.R. 2. Granville. ..ma..... e. N .. 32381. Belilioua Rd.. Howr.h. COPENHAGEN PORCELAIN OhIO 43023 (Owens·Coming Fiberglas Corp.! W.t Bengal. Indi. UfACTORY LTD.IErik Lindgr..145 R""I. Robert O. IR) 2380 Winfield Ave.. "mpaon.l--. H. IGI L. H. Sampson Co .. Copenhagen F. D..mark Rocky Rrver. Ohio 44116 IRepublic Steel 22730 Orchard Lake Rd.. Farmington. Mich. WORCESTER LTD. CA. F. . Corp.) 48024 . 30 Curmn St.• London WI. England Ruth. "-ldJ.IRI Babcock & Wilcox Co.. Sa_. A. WilHam IMI Drakenfeld Div.. • DamonY•• Jr.IBI8212 Louw.nda Or.• 610 Northland Tow... E. Southfield. Mich. 48075 Imperial Color & Chemic.1 Dept.. Hercules .. Rock. Ark. 72205 (Reynolds Metals RUIt. Truman C. lEI 4610 Terrace Or.. Incorporated. Box 519. Wasltington. Pa. Niagara F.lls. N.Y. 14305 (National Lead 15301 . :·:Mvn II. (G12018 N. Oak Lane. Co .. T'ltlInium Alloy Mfg. Div.1 Sanders. Clyde A. IMI American Colloid Co .. '.. CoIlaga. Pa. 18801 IDrak..feld Div.. Ruttar. CIfford J. (WI Porcelain Produeta 5100 Suffield Ct.. Skokie. III. 80078 J • l.-rpora1ed! Co .. Otv. of C1arken Co .. 225 N. Sandera. o.vld M •• Ravet III Villag•. ed A. IBPI Laurentian Patterson St.. Carey. Ohio 43316 Apt. 208-S. Gainesv~le. Aa. 32801 .• Phyaica Oapt.. Sudbury. Ont.. Ruyak. Robert F.IMI Autoclave Engineers. Sanders. Hartlart H. (DFPI 17926 Daves Ave.. Inc.. 2930 W. 22nd St.. Erie. Pa. 18506 Los Getoa. Calif. 95030 (San Jose State .J"A. (Bll010 Oolrrita Ave.• RV-. Norman T. (Gl 497 Radcliffa Rd.• College) • .. '~endale. Calif. 91208 IN.dik Induatries. Lelllngton. Ky. 40505 CGeneral Electric Co,) ..nderson. K. W .. G. R. Stein Refractories Ltd . Ryckman. Gaorg. E. (M) 3289 St. C1eir Ave.. Bonnybndge. Scotland t... .DIego P.. Philippines Ceramic Eaat Liverpool. Ohio 43920 (Consultant) Sendford. Par Johan Fo..... Ch.lmers Adamaon University. Manila. Ryder. Robert J. (G) Brockway Glass Co .. Teknoaka Hogskola. Gibr.lt.rgatan 5J. 412 · f'hiIippines. Inc .. Brockway. Pa. 15824 58 Goteborg. Swaden · ...... J .. l10Washington St.. Ryder. Stanley H •• C. E. Ramsden & Co .. Sandhu. Harpnt S.. UnIVersity of Illinois. · :HL 11 D. Orange. N.J. 07017 Ltd.. Fenton. Stoke-an-Trent. Staffs. 204 Cer.mica Bldg.. Urb.na. III. 81801 .1", RidlaIrd O. (M) Carborundum Co .. 5240 England SANDIA LABORATORIES (Aichard J. m.';,.'i:St. Cha~es Rd .. Berl" Meteriala Research Cent.r. Bethleham. Pa. Johnson. Stew.rt Div.) Center. Troy. N Y. 12181 .> 18016 iYOL. 48, No. 10 (1969) 1007

;.r: I I ------....dllllll. .,it .•.~ •

•

i:.. Ii !~ Midvale-Heppenstall Loomis presses have a new look ... inside and out, with greater effi­ ciency and accessibility. Panels now can be easily and quickly removed for periodic main­ tenance and inspection. And the new hydraulic pumping system, including closures, requires less over-all working area. New Loomis isostatic presses with standard pressures to 60,000 psi are available for either job shop or volume pro­ duction. Higher pres­ sures also can be sup­ plied. All presses are furnished with comput­ erized fatigue analysis and are engineered to • Midvale-Heppenslall Pressure EquiPment

Write In No. 171 on Ruder', Service Cord. 1008 CERAMIC BULL~IN" ...... r. Ja_ F. (BI General E1ectn< Co .• Scheuss. Edward P. IGI 531 Distel Dr.. Los SchofIeld. H. Zene (RFI) KOPllers Co .. .: High Intensity & Quartz lamp Depl.• Nela Park Altos. Calif 94022 IZenith Rad.o Research Inc.. Koppers Bldg.. PIttsburgh. Pac 15219 -:.931. Cleveland. OhIo 441 12 Corp.! Scholes. Addison B. IG) Ball Brothers " ..ki. Hiromu. Matsushita E1ectn< Scheer. Frederiek A. IGI 22432 Gregory Sf . Co. Inc. TechnICal DIY .. 1509 S Macedon,a "lndustnal Co .. Ltd.. Woreless Research Dearborn. MICh. 4B 124 (Ford Motor Co I Ave.. MunCIe, Ind. 47302 Lab.• 1006 Kadoma. Osaka. Japan Scheerer. Paul E. IRI Cement & lIme Oiv Scholes. S. R. IHonorary. GFIP) BOil 772. SASAKI GLASS CO.. LTD.ISetlChi lab.. MartIn Marretta Corp. 1450 S Alfred. N.Y 14802 ·:·TabataI9.4-chome. Nihombashi-Bakurocho. Roiling Rd .. Baillmore. Md.1!1227 Scho1ts. Raymond C. (WI) Shenango Relractones. " . ku. Tokyo. Japan Scheffer. Kert D. (RI General Eleclrrc Co . INTERPACE Corporation. BOil 120. New Castle. lies lEI Duramlc Products Inc.. 426 Bldg 93. One RIver Rd . Schenectady. Pa.16103 :_'. ere;al Ave.. Pahsades Pari<. N.J. NY.t2305 Scholz. Fredarick J.IE) Electronic Research Scheffler. Lewis F.(GI Flell-O-Llte D,v . DIY . Clevlte Corp. 540 E 105th St.. • o.hiyuki. 12-30 6-gochl. Toyamacho. General Sleellnduslrles. Inc.. 8301 Cleveland. OhIO 44108 .. :;Shinjuku. Tokyo. Japan (Tokyo Institute Fle.-O-Llte Dr . Bo. 4366. St loUIS. Scholze. Horst. Instllul fur Glas. Keramlk u .".:ofTechnoIogy) Mo 63123 B,ndemlttel. TechnlSChe Unlvers,tat Berlon. ; Siitave. Vladimir. Katedra Technolog,e Scheinmen. Lee G. {WI 3131 Mt VIew Dr. Joachimstaler Sir 3 I 132. I Beriln 15. GermanV .t · ·:,~.silikalU. Technicka 1905. Praha 6. Greensburg. Pa 15601'lCarborundum Co J Schorr. Richard IMlal2B34 K,ngsrowe :::.(;Hchoslovalua Schelker. Daniel H. (WI Fabncas Onon. Ct. Columbus. OhIO 43209 IColumbla s8i1ereisan. FanI J. (SI Saueretsen Cements 5 A. Apartado 500 Monterrey. N l. Me.,co Gas System Corp I · Co .. 160 Gamma Dr. Plnsburgh. Pa 1523B Schell. Donald C. lEI 1074 HuntIng Dr . PalaMe. Schotsman. J .• Kruisstraat 31. D.eren. The Sauereisan. Phil F. lEI Sauere,sen Cements III 60067 {ZenIth RadIO Corp I Netherlands INV Emaolleerfabriek De .;; Co_ 160 Gamma Dr . PIttsburgh. Pa 1523B Schenkel. Leonard F.. Jr.(EI Varaclyne.lnc IJsel) Sallllclan. AIfrecI C. (RII 3797 Eckhardt Rd. 1B05 Colorado Ave. Santa MonIca. Calif 90404 SCHOTT OPTICAL GLASS INC. · Hamburg. NY 14075 IElectro Refractones Schieber. Michael. Hebrew UnlYerslty. Dept IErICh Schuster) York Ave.. Duryea. Pa IB642 :.• Abrasives. DIY of Ferro Corp I of PhYSICS. Jerusalem. Israel Schon. Chertes E. (Glal Owens-illinOIS Sallllclan. Hollis S_ ICFI) General Cable Schieltz. Jon D .. Iowa State Vnlvers'ty. 18 Technical Center. 1700 N Westwood Ave. ".Corp.. 5101 Farhn Ave.. St Louis. Mo. Metallu'l!Y Bldg. Ames. Iowa 500t 0 Toledo. OhIO 43607 .,'63115 Schien•. Quentin J. IRI t 7B53 DillIe Hwy . Schone. Weher H. IMFI) 23 E. South,ngton 8lIunclen. Stephen C. lSI 690 Woodrow Homewood. III 80430 (Gao. P. Reontjes Ave.. Worth,ngton. OhIO 430B5 {Harrop .'.' .;Ave.. Wickliffe. OhIO 44092 IAmetlCan Co .Inc) CeramIC ServIce Co I .,. ¥ltrified Products Co ) SchiHerii. leon M .. Jr.ICI) 3001 Westmoor Sc:hntder. David M. {Rial General ~. Pierre M •• CimenlS Latarge. 2B Rue Dr.. Kokomo. Ind 46901 IUnlOn CarbIde Relraetories Co. 1520 Locust St . :.'.~e ManIer. 75 Paris 16. France Corp. Matenals Systems Div I PhIladelph.a. Pa 19102 ~. Robart 0 .. Jr. IE) 111 H.wthome Ave.. SChildbech. A. J. CCI BrunSWIck Corp.. Schreder.J.... P.• Semt·Gobeln, 6 VIa )~'Neplune City. N.J. 07753 (US Army Electronics 152 Second Ave. Needham Heoghts. Mass. Romagnoli. 20146 MilanO.lt.ly "·'.~mandl 02194 Schreckengollt. Don (DFI Design for Industry. '8hIolI; F_.SANAC S.p"".. Schlst. DIaries L. 7386 Amherst. St. LouIS. Inc.. 2617 St. Clalf Ave.. MC·19. East ;"1,.1311 Vie M_ PI.lIll'o. G.-•. Mo. 63130 Lrverpool. Ohio 43920 :,-,~*", Schl..... Roland F•• Alemeda Fr.nca 1329. Sdnc:kenllOst. Viktor lOP) 2265 Stillmen EcIwMI P. CGJI Box 362. Rt. B. Apt. 31. sao Paulo. Br.zil CDuresmalt. Ad.. Cleveland Heights, OhIO 44118 :"'- .and. Md. 21502 IPPG Industries. Metafurgica e ~rneltacao Ltda.) (Cleveland Institute of Art) · ....J . 8ch....r. W. Raymond (Gil 3901 Academy. Schreiber. Eclwenl (BPI Box 568. Palisades. : .': .. Paul J .. 1640 Skyline Dr.. ...-/ Dearborn. Mich. 48125 (Ford Motor Co,) N.Y. 10964 IQueens College City UniversIty .2)i;. 15. Pittsburgh. P•. 15227 , __ SChIeifef. "-lei H. IB) SImonds Abra_e of New YoriO . i' ;_liidlUIC. P_.,IGl12 W. Stxth St.. Div.. Wallece-Murray Corp.. James 10 SchNlber. Karl L. (WI EI Anfora SA. : ! L~.y'; N.Y. 14830cComong Glass Works) Fralay SIS.. Phdadelphia. P•. 19137 Espalda Panitenciena. MexICO. D.F.. " ,.• Eo C. 1M) Central Silic. Co .. B06 Schlayer. Wetter L I RI Philadelphia Quartz Mexico St.. lanesvllle. Ohio 43701 Co.. PublIC ledger Bldg.. Independence Sc:hray. Frank lEI Bell Telephone Lebs.• Ife!.. ~ .••EdprW.. Jr. IMI EngeIIlard Sq.. Ph~adelphla. Pa 19106 Inc.. Am. lB-314. Murray Hill. N.J. 07974 ·. mer••Chermc:als Corp.. Edison. N.J. Sch...... Hllrm8nn J .• Uhlandstr. 2. 66 Sc:tlroeder. FredW. IRFIl52 I Ogden Ave.. '~ 17 Saarbrucken 3. Germany IUniverslty of Cleerlield. Pa. 16830CNorth American '~.... J. P. (W) Shenango-Mayer Div.. Saarbruckenl Refractones Co,) ~~'1NTERPACE Corporation. Box 120. N_ Schmid. AlthurW. CGI SWIndell-Dressier Co .. Schroeder. Herbert 5. CRI 145 P.non Ave.. ~~.e.tI.. Pa. 16103 DIY. 01 Pullman Inc.. 441 Smithfield St . Shreveport. la 71105 :"'-.Paul G. lEI 755 Huston Dr.• PIttsburgh. Pac 15222 ScIvoeder. Hubert.JENAer GLASWERK ;$~~ide. calif. 92507 I Bourns. Inc.! Schmid. FNderiek CBI Army Matenals & SCHOn & GEN.. 10Hanenbergstrasse. .•.S.. 309 E. Shore Dr .. MechanICS Research Center. Watertown. 65 MaonziRheon. West Germany :. pequa. N.Y. 11758 Mass. 02172 Schroeder. John B. fB) lakeview Dr.. :. ohn 8. CMlal R.R. 3. Homestead Schmi....mmar. G. I. IMI SWECO. Inc.. 3 Brookfield Center. Conn. 06B04 .... Liverpool. OhIO 43920 (Economy Harding PI .. Lonle Ferry. N.J 07643 CPerkin·Elmer Corp.) ';:\·,M.nufecturing Co.! Schmidt. Albert J. ICI AmerICan Porcelain Schroeder. Thomas F. {Bl Rocketdyne D,v . k'anlan. Thomas F.INI2509 Mohawk Dr.. Enamel Co. 12B5 E. Ke.t.ng Ave.. North American RockWell Corp.. 6633 Cenoga ;"~.White O.k. Pa. 15131 (WestInghouse Muskegon. MIch. 49442 Ave.. canoga P.rk. caltf. 91303 "~"£Iectnc Corp.1 Schmidt. Alvin W. IWI Kohler Co.. Kohler. Schroth. PeterlRlal Armco Steel Corp ...... Ferdinand A.. Jr. {Mil AC Wis. 53044 R....arch Center-South. Sporal PIpe Plant. l:\Compacting Presses. Inc.. 1952 Woodbrrdge Schmidt. 8euther L (R) Anchor Hock,ng S Verity Pkwy . M,deletown. Ohio 45042 ..,~\Ave .. EdISOn. N.J. OBB 17 Corp. W. Faor Ave.. Lancaster. Ohio 43130 Schuck. John F.. Jr. (Ela) 12625 Le Cresta Ichaak•• H.rbert F.. 712 S.w. 18th Ave.. Schmidt. J...... A. (EI 365 Leanore Lane. Dr.. Los Altos Hills. Calif 94022 ·:,,"Apt. 303. Gainesville. Aa 32601 Brookfield. W'S. 53005 (Centralab D,v.. IKyoto Ceramic Co.1 .SChuI. Frank W .. Jr. IWII Drakenfeld D,v .. Globe-Union Inc.) Schuell.r. Karl H.. Espanstrasse 4. B56 ':,:.;!mpenal Color & Chemical Dept.. Schmidt. Murrey IMI) 3011 Manna Dr.. Lauf a d. Pegmtz. Germany ,:;i,Hercules Incorporated. BOil 519. Alameda. Cahl 94501 (S,eat'l-Magnesia A G') ~~;Wash~on.Pa.15301 . Schmidt. ShllfWOOd R.. 126 E. 'rwtn Ave.. Schulitz. Christian F. CClal 18 lawnsbury :....bec:ker. H. Eric CCI Erie Cer.,",e Arts State College. Pac 16B02 Dr. Rochester. N.Y. 14624 (Pfaudler Co . ~~~,3j20W.22nd St.. BoxB324. Erie. Pac 16505 Schmidt. William G. ICI General Electric Co D,v of Sybron Corp.) ._.Ann J.IGJI Brockway Glass Co.. Inc.. BOil 11508. St. Petersburg. Aa. 33733 Schultz. Allen H .• Pennsylvania State :~if!r''.'~! lab.. Brockway. Pa 15B24 Schmitnr. Frank C. IW) OhIO Brass Co.. University. Mlnerallndustnes Bldg . ~.Allan R. CBI 1550 Fairholme.' Park a Ninth SIS .. Barberton. Ohio 44203 UniversIty Park. Pac 16802 ~:erosse Pointe Woods. MlCh 48236 (Smith. Schneider. David F.IMJ) 2601 S. Seneca. Schultz. Deniel C. IGJI 10915 Lake Ave. Apt 3 :.~ltinchman,• Grylls Assoc.) Alliance. OhIO 44601 IKentucky·Tennessee Cleveland. OhIO 44102 IGener.1 Electnc Co I 8c:haefef. carl F. (WF1I327 Sheffield Ave. Clay Co.. Inc I Schultz. John. Jr. IClal General Electnc ffflint, Mrch 48503 (A C Spark Plug . Schneider. Eric J.IB) Engls Equ.pment Co .. Co .. Metallurgy & CeramIcs Lab.. " .:. Div.. Gener.1 Motors Corp.! B035 Austin Ave.. Morton Grove. III. 60053 Appltance Park. Bldg. 2. Rm. 260...... r. E.r1 F. (Gl Owens-lIhnOlS , Schneider. LeVoy H. CCI 794 Rodnay Dr.. louisVIlle. Ky 40225 ~'t.TechnlC8l Center. 1700 N Westwood Ave.. Nashville. Tenn. 37205 CFerro Corp.l SdtuItz. Pater C. CGI Two Adamy Place. rc:,Toledo. OhIO 43607 Schneider. Robert K. CG) Radio Corp. of PaInted Post. NY 14870 (ComIng Glass l!chutar. Hanry J .• III. 1045 Plymouth Amenca. 3301 S. Adams SI.. Maroon. Ind. WorksI ,·d)". Rahway. N.J. 07065 46952 Schultz. Robert E. (E) 8543 E. Pasadena ·tlahastar. Weldon E. IBI Carborundum Co. Schneider. Samuel J .• Jr. (RI) National Ave.. Scottsdale. Anz 85251 IMotorola. , , EJectrorncs Branch. BOil 367. NIagara Falls. NY Bureau of Standards. Matenels Bldg . Inc.) 14302 A-305. WashIngton. D.C 20234 Schulz. &emell D.IR) thiem Corp. 9BOO W Ic:hee'.r. WiI~em H .. Jr. IRI40 Robin HIli Schneider. Stanley IE) 2006 Holiday Rd .. Rogers St.. MIlwaukee. WIS 53227 · Dr.. McKees Rocks. Pa t 51 36 (CrucIble. Inc I Newport Beach. Calif 92660 (Cermetncs Schulz. David A. (BI) 20935 Mastlck Rd .. Scheefle. Me•• Pro Keramik. Burghstrasse Inc.l Fa.rv,_ Park. OhIO 44126 (Un,on Carb,de · 12, 8304 Wallosellen. SWllzertand Schnettler. Frank J, {BI Bell Telephone Corp) Sche.r. RObertW.IRI Lav.no. D.v of Labs . Inc.. Murray Hill. N.J 07974 Schumacher. Edwenl B. (R) Box 514A. R.R ,. :r; ·lnternational MInerals & ChemICal Corp. Sc:hoc:h. David M_. 107 Bartlett Hall. Holmdel. N J. 07733 IEsso Research & ··~;··2244 Oliver Bldg.. Pinsburgh. Pa 15222 Alfred. N Y t 4802 Engmeering Co I .8c:heff... Eugen. {El Krystlnel Corp.. Box 6. Schoeffler. P.ulW, (Rlll0532 Boca Canyon SchCImacher. Ray F.. 80. 25. Oak Hall ·:;·Port Chester. N.Y. 10573 Dr . Santa Ana. Cahf 92705 StattOn. Pa 16862 ·lchefter. Philip S.IBI Microwave IPryor-G.ggay Co.1 lIctMnllWl. leRoy F. {EI176 Maple Ave. ... Associates. Inc.. South Ave Burl,ngton. Schoaningar. Irvin W.IEll 5250 N. Metuchen. N.J 08840 IGulton Industroes. ':: Mass 01B03 Shoreland Ave.. Milwaukee. WIS. 53217 Incl _ R.IGI Raynolds Metals Co . (Centralab ElectronIcs Div . Globe·Unoon ~.Erich (Gl Sehott OptIcal GI.ss ; 7th St.. N_ York. NY. 10017 Inc.1 Inc .. York Ave.. Duryea. P•. 1B642 •Willi. L. (El 172 Pathway lane. Schoenlaub. Robert A. (MFll Edward Orton Jr Schult. RoderIck H.. 1110 S. Second SI.. •k Lafayene. Ind 47906 CPurdue Unoversrty) eeramoe Foundatoon. 1445 Sumrtllt St.. Champaign. Ill. 61B20 'ltcherfenakar. Wlmam J. {RI 620 Meadowlane Columbus. OhIO 43201 Ichuyler. P_r M. CGI Corning Glass Works. ~:. Re!.. Oearbom. M.ch 48124 (Great lakes 8choeppeI. Norman (Rll0 Elm Tree Dr.. Oneonta Facility. 275 R.ver St.. On-.ta. ;: Steel Corp.1 MeXICO. Mo 65265 IA P Green N.Y 13820 RefrllCtOrtes Co I

VOL. 48, No. 10 (1969) 1009

.'. '.~ ·1 ···.'...rtlnl. Tho...... L (CI262~ Greenacre Dr .. Sedore. Robert G. (RJ) 3212 Heritage Shackelford. Jame. F.. University of ·'..;:Fmdlay. Ohio 45840 (WhIrlpool Corp.) CIFele. Apt 4. Augusta. Ga. 30904 Callfornil. Dept of Mltenll Science 80 .:.·Schwab.Leon B. IRt 214 E. Home St.. (Babcock lit Wilcox Co I EngIneering. Berkeley. Calif 94720 :\ "Vamlalta. Mo. 63382 (Harb,son·Walker Seeley. Clarence E. (G) 1341 Frederick St.. Shafer. Chartes E.. 6 LIncoln St . Clnton. 'j .,' Refractones Co .. DIV. of Dresser LlnClster. OhIO 43130 IAnchor Hocking NY 13617 I I ." ~ . '. Industries. Inc) Corp) Schaffer. E. Walter IGJl 1293/4 E. Wlshongton ! I ~ , Sdtwabel. G.reld J .. 46 Highland Pkwy.. Seeley. E. L.IW1800 lotus Ave.. Chester. Ave. Du BOIS. Pa 15801 IBrockwlY Glass Co .. I .',.,> Kenmor•. N.Y. 14223 W VI. 26034 (Harker Chj/ll Co I Inc.) · Sch~"'. Robert E. IE) Allen-8radley Co.. Sevell. Loui. H. (EI 21 Dellware St.. Shaffer. Paul C.IG) 85 Chlpel St . Seneca ! ' ... 1201 S. Second St.. Milwaukee. WIS 53204 Sidney. N.Y 13838 (BendIX Corp.. Falls. N Y. 13148 (Sylvanol ElectriC rtz. B.....rd (EFlaI18M Corp.. Box 390. sectrical Components Div.) Products. Inc) 3·2. 0709. PoughkeepsIe. NY 12602 S~I. Kenneth 8 .. 60 Brockley Or.. Delmlr. Shaffer. Peter T. B. IBI Carborundum Co · rtz. G.ry C.. 31 W. UmvetSlty SL N.V 12054 Research Branch Niagara Falls NY 14302 •'" freel. N.Y 14802 Sehgal. R. N.. Starke lit Co .. Bungllow No ,. Shalek. Peter D.IN) 4230 Burnett Dr .. .;·.Schwartz. H.rbert IE) Aremco Products. Inc Road No 34. PunJlbl Bagh . Deihl 26. Indll Murrysv,lIe. PI 15668 IWeslinghouse 0,:. '80a 145. Bnarcliff Manor. N.Y 10510 Seidel. Joaeph ICI 341 Princeton Dr .. sectrrc Corp I :1 ':·.khwartz. John C.• III ISlal 305 Eldndge St . PIttsburgh. PI 15236 (Westinghouse Shamp. Donald E.IG) Llbbey·Owens-Ford Co. 1 " · ~/._ &~jater. FII 33515 (J,m Walter Reselrch Electnc Corp) East Toledo Tank Dept. Pllnt 14 1764 E Seider. Robert J. IN) Dorwood Plrk. New 80 Broadway. Toledo. OhiO 43609 .- khwartz. M. A. IBFIl IlT Research Dlnlels Rds . Rlnsomvllle. NY 14131 Shanafelt. Donald F. IGllndustrlal Metlls , '., .Institute. lOW 35th St. Chlclgo.1II (Clrborundum Co ) & M,nerlls Co 1725 WIsh,ngton Rd. Rm , . 'I :"·f.': 60616 Seipel. Robert B. (G) Amerlcln Sllnt GoblIn 206. Pittsburgh. Pa 15241 ;'khwartz. Micha.IIGI RR 1. Rt 82. Box 191A. Corp. Box 929. Kingsport. Tenn 37662 Shand. Errol B. IGFI 155 ReynOlds Ave. ". Hopewell JunctIOn. NY 12533 (IBM Corp) Seitz. Martin A. IBPI 9133 W Custer Ave. ComIng. NY 14830 (ConsultantI · SChwa.-.ld.r. Kart (Honorary. EFIl Milwaukee. WI$ 532251Mlrquette Shands. Everett H.IC) 8195 Germlntown ...11511 TerrlcE Rd .. Holly. Mlch 48442 UnIVerSity) Rd. Challlnooga. Tenn 3741210. Hommel · . lAC Spark Plug D,v .. Generll Motors Corp) Sekera. John C. IRJ) C-E Rltfrlctorles. Div of Co) Schweda. Lawrenc. R.IRllawrence lIb. Combushon engIneering. Inc. 2563 W. 1Bth SL Shank. Charle. H. 15) 29 Sylvan Rd. '.: ,,,·1668 Euclid St. Santa MoniCI. Caltf 90404 Chlclgo. III 60608 PIttsburgh. Pa 15221 IHendryx 80 · Sdtwedt. Staph.. J .• 401 E, Seventh 51. SekerciQ91u. Ibrahim (la) Boa 1293. Allred. Associates Inc I ; :.:. RollI. Mo. 65401 NY 14802 Shanks. Douglas. Shanks 80 Co . Ltd . 'lchweiclch.rdl. William K. tRIl C-E Selby. David A .• 19229 Westwood Dr.. Tubal Works. Barmead. Glasgow. Scotland ~;;; ,Relractori•. DIY of CombustIOn StrongsvIlle. OhIO 44136 Shannon. Richard F.IS1152 B8rWlck Dr. ;';~'.'Engineering.lnc .. 101 Ferry SL St. S.IIen. Georga A. fRl 315 E. Crescent Lancaster. OhiO 43130 (Owens·Cornlng ~'. ,:,~io. Fiberglas Corp.) I Mo. 63147 Ave.. Elmhurst III, 60126 IPl,brico Co.! · "'weinberg. Richard N. INJ) 17150 Downing SL Sellen. Irvin LIB) MartIn Manena Corp. Shannon. Robert D. (Bl E. I du Pont de .. ;.,.,Apt. 302. Gaitll8f$burg. Md 20760lAtomic Cement 80 LIma Div. LIb.. 1450 S RoIling Rd Nemours 80 Co .. Inc.. Central Research I ,·",'Enli'gy CommissIOn! Blltlmore. Md 21227 Lab .. Expenmental StatIOn. WilmIngton. .:...... _. Howard V. (MI 540 Lido Dr.. Sellen. John T. fRlal 52 Broadway. Del. 19898 '.rLauderdale. Aa.. 33301 CConsultlnll Jackson. OhIO .45640 IGunnlng Refracton... Shapiro. Howard IBlal Duramle Products .;", ..__•VlcIDr. AMco SA.. 2 rue Inc.) Inc.. 426 COmmercial Ave.. Palioadea Part<. )ooi1¢'$llCta. 1002 Lausanne. Switzerland s.tIhom. Willia", J. (GI Dominion Glass Co N.J. 07650 ~~_.Wa".. C.18) LTV R.ean:h Ud.. Redclifl. Alta.. Canada Shapiro. lsadorelB'al 5624 W. 62nd 51.. ~~.:·;;1;«:enter.80ll8144. Della•• Tea. 75222 •.-/' Selsing. Jorg....CBI 294 Lake Front Dr.. Los Angeles. Calif. 90056 (McDonnell­ 1-----.D. O. IE) Arnold EnglD8llhng Akron. OhIO 4431910hio Btass CoJ Douglas Astronautics Co.) '.::~':'=o .. 80a G. Marengo. III. 60152 Seltz. L. D. IGI Ford MOIOr Co.. 3001 Shapiro. J.rald S. 15J, 5624 W 62nd 51 ;: ",wI.u. Hana-Emst. In.titut fuer Miller Rd.. Dearborn. Mich. 48121 los Angeles. Calif 90056 (McDonnell·Douglas :~:';;.;G.t ..nohuenenkunde. Mauenllrasse 5. 51 Seltzer. Martin S. IBI Blttelle Memorial Institute. Astronautics Co ) '. " "Aach.... Germany 505 K.ng Ave.. Columbus. OhIO 43201 Shapiro. Zalman M. INI Nuclear Malerials 80 '\:~. Domenico P.• Sr. (RJ) E. 9614 Valley Semans. Bruce F. IEJlal 39 Waverly PI EquIpment Corp.. 609 N. Warren Ave.. :I ,:" ~·;"N.,. Spokene. Wa.h. 99206 IKaISer Aluminum 80 Red Bank N J 0770' IU 5 Army) Apollo. Pa. 15613 ., ;,:,'''ChlHllical Corp.! Semler. Chari.. E.. Jr. CB) 550 ChlPlllegalt! Dr.. Shapland. James T. (RI United Stat. Steel ::.Icon. AIdom H. (M) 2835 Umbertand Dr .. Centennlle. OhIO 45459 IMonsanto Research Corp.. Applied R..earch Lab.. MS 68 .. ·~~':·:~avllie. Ga 30340 INationai Lead Co .. TAM Corp.) j; Monroaville. Pa. 15146 ICon.ultant> :I .,..·.,Div.t S.mmalman. John O. ,WI} Dentsply International Shardlow. L. RUSHI tEll RCA Corp.. .- .Scott. Bruce A.IBIIBM Corp.. Thoma. J Inc 500 W College Ave York Pa 17404 Somerville. NJ 08876 :'. '.'" Watson Relearch C...ter. Boa 218. Yorktown Semml.r.Lee E. (Wla) 3403 37rh St Ext.. Sharf. John M. (Gl Armstrong Cork Co .. i i Beaver Falls. Pa 15010 (McDlnel Research lit Development Center. Llnclster. I i "'.'i. hart15. N.Y... B..10598'.004' Ashwor'h Ave N Refractory Porcellln Co.! PI. 17604 - Ie. Wash 9B 103 """"te. Leonard A.. Jr. (RJ) OF115885. Sharp. E. W. (RII 80x 5. Pedro. OhIO 45659 : Curtis E.. 51 Spnng St . Btry B. 3rd Bn fAbn). 319th Artillery. 173rd ILawrence Relractones Co I ':":'.Springville. N.Y. 14141 Alrbome Brigade. APO San FrancISCO. Cahl Sharp. John W .• 28 IIIlwong Ave.. ·8con. Galiand E.• Jr. (8Ia) General Electroc Co . 96250 (U 5 Army) Caringbah. N 5 W 2229. Australtl . .-;Lamp Glass Dept.. 24400 HIghland Rd .. Senkowaki. Frank (51 Amerlcln MInerals. Sharpe. Edwin F.. III IBI 1311 H'ghllnd · Richmond HeIghts. OhIO 44143 Inc. 3666 DonIphan Dr .. EI Paso. Te. Ave. CinnamInson. N.J. 08077 (SImonds 8con. Garrett L.. 173 N MaIn St . 79940 Abrlslve D,v .. Wlllace·Murray Corp) , Crelton. OhIO 44217 Sephton. H. J. IGt DominIon Glass Co Ltd. Shaver. Richard C. IB) Stluffer ChemIcal 8con. George F. (CI 93 Prescon St.. West Box 190. Montreal 3. Que. Clnada Co . Cowles ChemlCII D,v . Sklneateles '.. Boyt.ton. Mass 10583 INol1on Co,) Sereda. Peter J.IB) NatIonal Research Falls. NY 13153 ·'-Scott. James LIN) Olk RIdge National CouncIL Montrell Rd Llbs. Onlwa. Ont . Shaver. W. W.IGF) ComIng Glass Works. Lab.. Boa X. Oak RIdge. Tenn 37830 CanIda Research lit Development Dept. Sulllvln Scott. M. R. IGFIl 24 Florhlven Rd. Sergeant. J. G.• Blythe Colours ltd . Plrk. Cornong. NY 14830 (Consultlntl .Rochelter. N Y. 14610 Cresswell. Stoke-on-Trent. Staffs. Engllnd Shaw. Charles T.. Jr. lSI 714 Case Ave : Scott. Roger F. (Gil 1204 Robin Rd.. MillVIlle. Seric. Michael J. IB) 6119 Burwood Ave.. Artalla Ala 35954 IA AA Plumb,ng '..... N.J. 08332 IKerr Glass Mfg Corp I Los Angeles. Cllof 90042 Pottery Corp I Icon. Trecy L. Rivercrest. Wheeler HIli (McDonnell·Douglls Astronlutics Co.) Shaw.Clar...ce F. IWII 915 RIdgewood Dr. Rd .. Wlpplngers FIlls. N.Y 12590 S....y. WalterJ.IBI 7425 Alablml Ave. NOl1hfield. N.J 08225 ILenoa. Inc I ·Scott. W. J.IW) 23 Vllley Rd. OWIngs. Hlmmond. Ind. 46323 IUnoon CarbIde Corp.} Shaw. Kennath. Ceramic InformatIon ServIces c.';' Mills. Md. 21117 S.taka. Nobuo. Nltlonal Institute for Researches Ltd.. Churston End. Copythorne Rd.. Scott. William D. IBIPI UnIversIty of in InorganIc Mlterlals. 28·60. 2·Chome. Bnahlm. Devon. Engllnd Waahlngton. Dept of MInIng. Metlllurgicll Honkomlgome. Bunkyo·ku. Tokyo. Japan Shaw. Robert R. IG) WIlker Pond Rd . · 80 Cerlmlc Englneenng. Selnle. Wash. Satchel. Hayd.. Merritt IGI 105 Tenth SL Sturbndge. MISS 01566 (Amencan Optical '·98105 . Streator. III 61364 IDwens-lI11nols. Corp.) .- Scott. WiHiam W .. Jr. IGI 107 E. Second Ave Inc.} Shaw. Ronald H. lSI LE Shaw Ltd. Box " Parkelburg. PI. 19365 ILukens Steel Co ) Severin. Harold IGII Brockway GIIss Co .. 996. Halollx. N.S . Canadl acro.er. Margeret G. IBI 1 t 1 Rawhngs Rd. Inc .. Brockway. PI 15824 Shay. G. Clinton (G) Cornong Glass Works. Gaithersburg. Md. 20760 INltlonal Bureau Severin. Norman W.IGla) 1098 Rllnbow Dr Process Research Center. CornIng. NY of Stlndards) llnCIster. OhIO 43130 (Hotwork. Inc I 14830 8c:urria. Georg. P.. Fenco. Inc.. 8201 Seversike. Carroll L. lEI 434 E Street. Chull Shayler. Lawis E. (Gil Blusch 80 lomb. Inc. Fenton Rd .. Philadelphia. PI 19118 VISta, CIII' 92010 IVentron West/Frenchtown 635 5t Paul St . Rochester. NY 14602 "'bright. Clarence A. IWI 17541 Dllevlew CFll ShMly. Robert G. (GI PPG Industrres. Dr.. Lekewood. OhIO 441 07 (Hlrshlw Sevick. Douglas J. ISJI 625 Weiser St . Inc.. Works No 52. Shelby. N.C 28150 Chemlcll Co . Div of Kewanee 011 Co ) Reld,ng. Pac 19601 IGlen·Gery Corp I ShMrer. Walter L. IRIl Bartley CrUCible lit Seanor. J. G.lSFI 2712 W. Tuscarlwls 5L S.vier. J. Rollin. ,WI) Mosa,c T,le Co /0" 01 Refrlctones. Inc .. Box 358. Trenton. Canton. OhIO 44708 Stylon Corp Box ggg Florence Ala 35630 N.J 08603 lurcy. Alan W. IBFP) UnIversity of Seward. Thomas P.. III IG) Corning GIIss ShMrer. Wayne B.IN) 943 Gorard Rd . Califomil. Dept of Mater.lls ScIence lit Works. 5ullovln Park. CornIng. NY 14830 Pittsburgh. PI 15227 IWeslinghouse · Engmeerlng. Berkeley. Clltf 94720 Sewell. R.. Brillsh Steel Corp. Swinden Labs . Electrrc Corp I Seeton. Chart.. C.. 45 H,llSIde Ave. Arlongton. Reselrch 80 Development Dept. Moorglte. ShellroUH. Lee A. IWI 326 H'ghland Ave. Mass 02174 Rotherham. Yorks. England Wadsworth. 01110 44281 10hlo Brass Co.} luton. Ma. Y.IRF) Boa 330. NorwIch. Vt Sewell. Ronald D. IC) 6895 Dubltn Fa". Troy. Sh.....n. Jo••ph L. 1M) CombuSllon 05055 Mlch 48084 IKIlser AlumInum & ChemIcII Englneerrng. Inc .. Raymond D,v . 427 W Seba.tian. Robert A.1I11 1101 Neilson Slles Inc I Rlndolph St . Chlclgo. III 60606 51.. UtICl. NY t3501 Seybert. Earl K. (Rl DaVIson Chemlcll Co . Sh.....n. Robert W. IEll) 22 Winthrop Dr . Robert8. IBI Flltrol Corp. 3250 E D,v W R GrIce 80 Co. 101 N Chlrles St . Bamngton. RI 02806 (TEC Sales Corp) · Ington Blvd.. Los Angeles. Calof. Baltimore. Md 21201 Sh_. Herbert D. (RII 4723 Mc8ane Ct . Seymour. Semuel L. IG) 26 Crystal Or .. Columbus. OhIO 43220 (Battelle Memonal :.• . ~uan. R.IBla) 1523 Altlmont Ave. Oakmont. PI 15139 IPPG Industnes. Inc.) Institute) , .. San Jose. Calif. 95125 (IBM Corp) sn-•. V.mal L. IBt 452 Morgan Blvd ...... Anthony IEIl 4124 Audubon PI . Valparalso.lnd 46383 IChlclgo Wheel 80 Lynchburg. VI 24503 IGeneral ElectriC Mfg Col Col VOL. 48, No. 10 (1969) 1011 : .I,.\ ~ Sh.ffi.ld. Gary S IBI Bo. 5093 Rale,gh Shonkwiler. Francis P.lRII 2516 Milford Silverman. Morris B. IGP) 2904 5 W N C 27607 INOr1h Carolina Stare Dr . Bethel Park Pa 15102 ChamplaIn Dr .. Portland. Ore 97201 University) IHarblson-Walker Refractofles Co OIV IPortland State Collegel Sheinber;. Hask.IIINI Los Alamos Sc'entlhc of Dresser Indu5trles Inc I Silverman. William B.IGFI) 4128 Glendale lab. 80. 1663 Los Alamos. N M B7544 Shonu. Ralph T.IWI Bo. 232. Kansas. OhIO Ave. Toledo. OhiO 436 14 IConsultant) Shekel•• IAwrenc. G. (WJI Pennsylvania Glass 44B41 (PorcelaIn Products Co . D,v of Silvamail. Walter L (BI Ame,.,can Potesh II< Sand Corp. Three Penn Center. P,nsburgh. • Clarken Co ) ChemIcal Corp.. Rare Ear1h D,v .25B Pa 15235 Shook. Thurston W. 1M) 2830 Exmoor Rd . Ann St.. West Chicago. III 601 BS Shelby, James E.. Jr. lBJla) 2520 Hillega... Columbus. OhIO 43221 IThurston Inc I Silvis. Bruce V. 1M) Hams MIning Co . Bo. 62B. #2 16. Berkeley. Calif. 94704 (Sandia Shook. William B. IWlaP) OhIO State Spruce Pine. N C. 2B777 Laboratories) UOIversltv. Dept. of Ceramic Engineering. Silvis. Duana C_ (E) 717 Ehzabeth St.. Sheldon. David A.. Alfred Un,versl'" Flaherty 2041 N College Rd . Columbus. OhIO 43210 Easton. Md. 21601 IATrpa. Electronics) Hall Alfred NY 14802 Shoot. Lyle E. lEI 6807 Balfour Cl. Simchiclt. Richard T. (Ria) R. R ,. Sheldon. Gary S. IG) Bo. 30B. Union Indlanapohs. Ind 46220 (Mallory Capacitor Co I Wellsville. OhIO 4396B IFerro Corp.) • Sprongs. NY 13160 (General Electnc Co I Shopher. S. Deen IRla) KaIser RefractOries Simcock.J. H .• 21 Wrnchester Or. Sheldon. John l.IGI 179 Dodge Ave. D,v . Kaiser Alumrnum II< Chemical Corp. Westlands. Newcastle. Stells. England Cormng. N Y 14B30 ICorning Glass Works) 300 LakesIde Dr . Rm 1041. Oakland. Calif IConsultant) Sheldon. R. S. (CFII 306 Frontenac PI 94604 Simmen. Fred G. (WI) RR 4. Oakmont. East WOr1hlngton. OhIO 43085 IAmerocan CeramIc Short. Thomas N.ISla1616 Warren. LIverpool. Ohio 43920 (Hall China Co.l Society) Charleston. III 61920 IMlchlgan Vltrohed Simmingskold. Bo. Glasforsknrngsinsl. Sh.lenb.rgar. Rob.rt C. IRI Shenango·Mayer Tile Co I Bollgatan 1. Bo. 3071. 350 03 VaxlO 3. Swed., D,v INTERPACE Corporat,on Bo.120. Shremp. Raymond M.IRI) 2275 Clay St. Simmonds. Harry R. (Sial Denver Fireclay Co .. New Castle. Pa 16103 Zelienople. Pa 16063 (Lava Bo. 5507. Denver. Colo B0217 Sh.II.James A.IGla14151 Seckinger CI CruClble- RefractOries Co ) Simmons. E. E.• Jr. IE) 455 5 Oakland Toledo. Ohio 4361 3 (Owens· illinOis. Inc I Shuff. William J. (NI 332 Furman St. Ave.. Pasadena. Calif 91106 (Consultand SHENANDOAH SILICA CO.. INC. Schenectady. N Y. 12304 (Knolls A,omlc Simmons. George A. (GI 3715 Elmlawn Dr. IFrank W Thropp) 190 W State St . Power Lab) Toledo. OhIO 43614 (Owens'illinoIS. Inc.1 Trenlon. NJ 08608 Shukle. Archie A. IW) G1459 Schafer Dr . Simmons. Wilbur C. (BPI Dept. of Physics. SHENANGO·MAYER DIV.. INTERPACE Flint. Mlch 48506 IA C Spark Plug U.s AF Academy. Colo 80840 CORPORATION (W Dav,d Sporel Bo. D,v . General Motors Corp I Simons. Philip Y. (BI EI du Pont de 120. New Castle. Pa 16103 Shuler. Billy F. (G) Johns-ManvIlle Fiber Nemours &. Co .. Inc. Bldg. 510. PartIn. Shen.fi.1. Stephen. North Carohna State Glass Inc. Box 512B. VIenna. W.Va 26101 NJ08859 UniversIty. Bo. 3523. College Sta . Raleigh. Shults. David J .• 442 Prospect St . Simonsen. Vietor G.. Ceramica Sao Caetano NC 27607 HerkImer. N.Y 13350 SA. Av PauilSta 1754. 2a sobre·loja. Box 278. Shenkar. Isra.I.Z,nkal Ltd. Bo. 299B. Shultz. John W. IS) Galena Shale Tile II< Sao Paulo. BraZIl Tel·Avlv. Israel Brick Co.. Galena. OhIO 43021 Simpson. Alexander J.IE) Bo. 244. Sh.pard. Thomas L. (GI Alrco Industroal Gases Shultz. Richard L.. 128 E Hamilton. Apt 5. Saxonburg. Pa. 160561Apache D,v. East.m D,v. 2720 Rt 22E. Bo. 1601. Union. State College. Pa 16801 Splash Mats) NJ 07083 Shurtz. Robert F. (RI 1200 Callfomla SI.. Simpson. Frederick H. lCn 20003 Third PI.. Sh.ph.rd. Vietor M. IR) 4586 Vermona Dr Apt. S·D. San Francisco. Calif. 94109 5 W.. Seanle. Wash. 9B 166 IBoelng Co.) ClOclnnatl. OhIO 45245 IKelco Co) (Bechtel Corp I Simpson. Harold E.IGFI PI Bo. 1185. Sherk. Donald (WI 21 B Dalton Dr. Bullalo Shutt. Thomas C. IG) Colorado School of Alfred. N Y. 14802 IState UnIversity of NY 14223 (Multiform DesIccant Products. MInes Research FoundatIon. Bo. 112. New York. College of CeramIcs. at Alfred Inc I Golden. Colo. 80401 Unov ) Sherk. Thomas A.IRlal Garden Arms Apts . Sibert. Merle E.IE) 960 La Mesa Dr . Menlo Simpson. Leonard A. IB) 31 Alexander Ave.. Apt 130.3531 Secor Rd . Toledo. OhIO Park. Calif 94025 ILockheed M,ssIles II< Box 524. P,naw8. ManItoba. Canada (AtomIC 43606 (Owens·illinOIS Technical Center) Space Co ) Energy of Canada Ltd I Sherrill. Em.st IMI Westwood Ceram,c Supply Sibold. Jack D. (EJ) General ElectriC Co .. Sims. Julius R.. Jr.. 3905 E. Mar1ln Ave.. Co .. 14400 Lomltas. CIty of Industry. 24400 HIghland Rd .. 632.23. Richmond CUdahy. W,S 53110 Cahf 91744 HeIghts. OhIO 44143 Sincere. John F.. Jr. 1M) 3429 Breton Sh.rrill. Robert R. (CII Bulwark Siddall. Mark 8. (N) 2535 Tudor Way. Circle. N.E.. Atlanta. Ga. 30319lUntted CorporatIon. 9624 E. Rush St . EI Monte. Albany. Ore 97321 IWah Chang Corp.1 Sierra Div.. Cyprus MInes Corp) Calli 91733 Sidhu. GurtJachan S.• RegIonal Research Sinclair. Robert R.IRII 5105 Osage Av... SHERWIN·WILLIAMS CO.IEdward R Lab. Bo. 9. 9. India Inglewood. Calif. 90301 (Pyro Englneertng Lapples) 101 Prospect Ave. N.W. Cleveland. Sid_II. John L. (M) 152 Julep Lane. Co,) OhIo 44101 Greenhills. OhIO 45218 IUnlted SIerra Sinclair. Thomas (R) Lava Sherwood. Melvin D. IE) Te.as Instruments. Dlv . Cyprus M,nes Corp.1 Crucible·Refractories Co .. 1045 Olrver Inc. Box 5012. Dallas. Tex. 75222 Siabar. Karl E. (GI 720 Terrace V,ew. Bldg.. Pittsburgh. Pa 15222 i SHERWOOD REFRACTORIES. INC. Greensburg. Pa 15601 (L. E SmIth Glass Sinclair.W. Robert IE) Bell TeI.phone ' IJohn M Webb) 16601 Euclid Ave .. Col Labs .. Inc.. Rm. 4·237. Murray Hdl. N.J. Cleveland. OhIO 44112 Siebert. Dennis C.. 205 E. Healey. Apt 36 07974 Shevlin. Thomas S.IRFII3M Co.. 3M Champa,gn. III 61 B20 Si"9lll'. S. J .. Jr. (Gl SpecIalty Products Co.• • Center. SI. Paul. Minn 55101 Si.bert. William F.IRI Atlanttc IS Exchange PI . Jersey City. N.J. 07302 Shewell. John R. IGI Ballelle Memorial Refractories Corp.. 159 Myr1le St.. Sinko. Michael J. (Elal General Magnetic InstItute. 505 KIng Ave.• Columbus. Ohio Medford. Mass. 02155 Corp.. 10001 ErwinAve. Detroit. Mich. 43201 Siefert. August C. IGF) Owens·Comlng 48234 ShibaUt. Takehiro. Srbata Haroo Glass Co .. Ltd.. Fib.rglas Corp. Technocal Center. Sipe. John J .. 15401 Second N.E.. Seattle. 3·9. Fukagawa·Shirakawa·Cho. Koto·Ku. Tokyo Granville. OhIO 43023 Wash. 98155 135. Japan Siega'. Allen E. CB) Fusite Corp.. 6000 Sirockman. John S.. Jr. (B) 4B44 Tumbridge Shick. Floyd E. IG) Gen.ral Electroc Co.. FernVl_ Dr.. CinCInnati. OhIO 45212 Rd.. Toledo. Ohio 4362310wens-liltnois. 403 N. MaIO St.. Niles. OhIO 44446 Siegel. Frank lEI PhIlbrICk/Nexus Inc.. ..- Shick. La"Y K. IE) Bell Tel.phone Labs .. Research. Allied Dr It At. 128. Dedham. Sis. ~n1B. (CJ) Chicago Vitreous Corp.. Inc.. Rm. 1E 212. Murray Hill. N J. 07974 Mass. 02026 DiY. of Eagle-Picher Industries. Inc.. 1425 S.- . Shiff. Tom lRII Owens.Coming FIberglas Sieg." John B.IG} PPG Industries. Inc.. 55th Ct.. CICero. 111.60650 Corp. Glass Technology Dept. Case Ave. Glass Research Center. Box 1 1472. Siska. Albert H.ICll Lake Shore Dr.• at ShIelds SI.. N.wark. OhIO 43055 PIttsburgh. Pa 15238 Douglas. Mlch 49406 (Ferro Corp.l Shigley. Donald G. (Cia) R.R. 1. Bo. 211. Siegl.,.Joel M.IRlll Welwyn Rd. Apt 3·M Siskin. Roy A.lG) American Gas Elberfeld. Ind 47613 (Whirlpool Corp.) Great Neck. N.Y. 11021 (Avnet Shaw. D,v of Association. Inc.. 605 Thud Ave.. N_ Shikuma. David K. (WI 1204 Chestnut Ave. Avnet. Inc.I York. N.Y. 10016 Manhattan Beach. Calrf 90266 (Amencan Siegriest. Richard A. (EJ) MadIson Gardens Sisolak. RoberlJ. IE) 145 GrandvIew Av... B-3 Standard Inc.l Bldg. 24. Apt 465. Old Bridge. N.J OB857 Edison. N.J. O8B 17 (IndIana General Corp.) Shillington. Georg. E. IW) Amerocan Standard (IndIana General Corp.) Sissons. Gordon H. (S) MediCIne Hat Brtck Inc. Bo. B237. New Orleans. La 70122 Siegrist, Paul F.IEI Hamel Ave .. II< Tde Co.. Box 70. Medicone Hat. Alta.. Shim. Moon T.. Korea InstItute of SCIence II< Williamstown. Mass. 01267 Canada Technology. Bo. 131. Cheong Ryang. Seoul. Siekmann. John F. (RI AlumInum Co 01 Sitaputra. Kamthom. S,am Iron II< Steel Korea Ameroca. 401 N. MIchigan Ave .. Chicago. Co . Ltd .B14 Techavanich Rd .. Bangsue. Shimada. Hachiro. ShImada Glass Lab. Ltd. 11160611 Box 572. Bangkok. Thailand Co. No 39·27.1 ·chome. Sanna Ota·ku. Si.mssen. Emst A.IMI Selas Corp of Sixt. Lawrence F.IW) Bo. 443. East Tokyo. Japan America. Dresher. Pa 19025 Liverpool. OhiO 43920 INew Castle Shimamune. Takayuki. Tokyo Instltule of Sieracki. Richard A. (M) CommerCial Decal. RefractOrIes Co I Technology.Ookayama Meguro-ku Tokyo. Inc. 650 5 Columbus Ave. Mount Vernon. Sjociahl. IAn H.IB) 1549 W,nlou Ave. Japan NY 10550 C,nClnnatt. OhIO 452241General Electrtc Shimman. Norman C. (W) 31220 Bycroh Rd. Si....rt. Guilio E.IR112370 Manttlla Rd. Co.) FarmlOgton. Mlch 4B024 (ChampIon Spark San OlegO. Calif. 9212B Sjogren. J. K.IM) SWECO. Inc.. 61 11 E Plug Co.. CeramIc D,v I Siewert. Thomas A.. B550 48th Ave. Kenosha. Bandln' 31vd . Los Angeles. Calif 90054 Shipley. Linden E. (RIIIIT Research W,S 53140 Skaar. Eric C.. 203 ReImer Hall. Alfred. Inslltute. lOW 35th St . ChIcago. III Sikas. Leon R.. Jr. (WF) F1oroda Tile NY 14802 60616 Industroes. Inc. Box 447. Lakeland. Fla r' Skarbye. Hans. Porcelaonlabrtken Norden Shippy. Gordon D.ICI 3700 N 60th 51.. 33B02 A/S. 95 Valby Langgade. 2500 MIlwaukee. WIS. 53216 IA. 0 Smtth Corp I Sikra. James C.. One Woodbine Ave. Apt Copenhagen. Denmark Shirasaki, Shinichi. Nattonallnstltule lor 12·E. Avenel. NJ 07001 Skelly. Devid C. IR) 956 Country Club Dr .. Researches In Inorganoc Materoals. 2·29-3. Silverberg. Carl G. (R) WIllard Rd . Pittsburgh. Pa 15228 (Harblson·Walker Honkomagome. Bunkyo·ku. Tokyo. Japan Sturbridge. Mass. 015661Amerocan Refractories Co. D,v of Dresser Shirk. 8. Thomas IB) 203 Washrnglon St OptIcal Corp. I Industrtes. Inc.! Sarnl Marys. Pa 15857 IStackpole Carbon Co I Silverberg. Carl G.. Jr. IGla) Box 452. Knox. Skelly. John C. IW) Crane Co .. 300 Park Ave. Shodhan. Pranay H.. 54 5 Ma'" 5, Alfred Pa 16232 (Glass Conlalners Corp I New York. N.Y 10022 N y 14802 Silvarman. Louis (E) 49 Ronald Dr.. Clifton. Skillicom. Earl D. (C) Ferro Corp.. Shonebarger. F. J. IGI 1691 Lynn Dr. N.J 07013 (Victory Engineering Corp) One Enevlew Plaza. Cleveland. OhIO 44114 Lancaster. OhIO 43 130 IAnchor HockIng Skinner. Harry B.. Jr.• Universtty of • Carpi CalifornIa. 266 Hearst MIning Bldg.. Berkeley. Calif 94720

1012 CERAMIC BULLETIN Skinner. Kennelh G. (RI) 600 Wall St.. Smith. John J. IG) Chatham Center Apt Smyth. Harold T. (GFPI Rutgers UnIVersity. "02'. Seallle. Wa"'. 9B121 Towers.Apt 2G. Pittsburgh Pa 15219 School of CeramIcs. New Brunswte:k. N.J Skogen. H.v.... S.IEla) 1102 N. 119th SI.. IPPG Industries. Inc I 08903 Wauwatosa. WIS 53226 (Allen-Bradey Co,) Smith. Jonethan S .• II (BI AlumInum Co Smyth. Jey R.lElal Naltonal Berylila Skok. John J. (MI) 1430 North RIdge Ad.. of America. 2900 MISSOUfl Ave. East St Corp.. flrsl Ave. Haskell. N J. 07420 W .. Lorain. OhIO 44052 (Harshaw ChemM:e1 LOUIS. 111. 62206 Smyth. MiIagIoa B. (Rl NatIonal Lead Co.. Co.. Div. 01 Kewanee O~ Co,) Smith. Kenneth E. (OFt) Ameroean Art Cley HI~ Labs. Box 420. HlQhtslOwn. Sfeck. Lyle H. (EIP) VIrginIa Poly1aohnic: Co .. Inc.. 4717 W 16th St.. IndianapolIS. N.J 06520 lnatitute. Dept. 01 M..ala • Ceramic: Ind 46222 S...... 1t E. (E1757 Island Ct. Columbus. Engineanng. Blacksburg. Va. 24061 Smith. Kenneth M. (Wil R R.I. Box 123. OhIO 43214 Slagl•• O. Daniel (B) Brandywtne. Md. 20613 (Johns Hopk,ns Snajdr. EdwMl A.. Jr. (B) 1110 N DivISion. Banelle/Northwest. Box 999. Richland. UnIVerSIty) Urbana. III 61801 (UnlVersllY of illinois) Wash. 99352 Smith. La_anc. L. (El 533 Lombardy Rd. Sneed. RobeR B. (GI Owens·illinois Inc.. Slaughter. John I. (BI TRW Systems. Bldg. Drexel HIli. Pa 19026 IWestern Gold 8< Box 1019. Oakland. Cahf 94604 • 73. Rm. 2049. One Spaca Park. Redondo Platinum Co.) Snell. Richard G.IG) 100 W. Hickory Grove Baach. Calif. 9027B Smith. Leland lSI) Box 294. Darhngton. Pa Ad.. Apt H8. Bloomfield HIlls. Mich. Slavich. Alan R. (G)6617 Upton Lane. 161 15 IDarhngton Brick. Clav Products Co ) 48013 IBendIX Research Labs.) Nashville. Tenn 37209 (Ford Motor Co.) Smith. Loren F. (WI O. Hommel Co .. 14209 Snider. Carl A.. Jr. tGl1163 E. Forsl SI.. Slick. E. E.• Jr. I R) Haws Refractones Gannet St . La Mirada. Cahf 9063B Tustin. Calif. 926BO (Kaiser R.fractories Co.. Box 51 B. Johnstown. Pa. 15907 Smith. M. Garaldin•. 4534 81vthe Rd. Div.. Kaiser AlumInum. ChemICal Corp.) Slon.ker. John F. (R) Findlay Refractories Columbus. OhIO 43229 Snider. CharIee R. (8) Raytheon Co.. Co.. Box 517. Washmgton. Pa 15301 Smith. O. H.. HepWorth Iron Co . LId. Research DivISion. 2B Savon St.. WlIItham. SI....rik. S. E. Ie) 675 Redding Rd . Hazlehead. Stocksbrodge. Sheffield. Mass 02154 Fairfield, Conn 06430 IUnlon CarbIde Yorks. England Snider. Stuart M. (51325 Club Dr.. Corp.) Smith. P. Kent (NI 519 Banks Mill Rd .. Salisbury. N.C. 2BI44 (Taylor Clay Sluss. Olen R. (S) Box 175, Sanford. NC S.E. Aiken. S.C. 29801 (E. I. du Pont Products CoJ 27331 ISanford Brock Corp.) de Nemours. Co.. Inc.) Snoddy. John H. (WI 2501 Verbena Or .• Slyh. John A. (MFI) American Olean Tole Co Smith. PBUI L (Ell U.S. Naval Research Los Angeles. Calif 9002B (lNTERPAC~ 1000 N Cannon Ava.. Lansdale. Pa 19446 Lab.. Crystal Branch (6430) Washington. • Corporal",". Small. Carlton F.. Jr. (NI 833 Harris Or .. DC. 20390 Snow. Gary S. (B) 9908 Pin Place N.E.• Schenectady. N.Y. 12309 (General ElectriC Smith. Pater W. (El 1495 Kings Lane. Palo Alto. AlbuquerQll8. N.M. 87111 (Sandia Co.), '.t. Calil 94303 (Western Gold. Platinum Co.! Laboratoriesl i .. Smlllley1A. .K'1N) Aarospace CorporatIOn Smith. Philip R. (RI203 1/2 E. William St.. Snow. JerTY D. (C) 1'422'·1' Tri~ett Rd. 1201.'. Box 95085. Mail StatIon 120/2405. Los Angeles. Bath. N.Y 14810 (Corning Glass Worl Smith. Dennis W. (GI CornIng Glass Works. Smith. Wilkins R. (NJ1741 Newhall 51.. MARGHERA AZIONARIA loc..r-ioo. : :- Sullivan Park. Coming. N.Y. 14830 Apl. 12. Hamden. Conn. 06514 lllnited Giacomel1il.Via G. Mona·Malcontentl. '.; , .. Smith. Donald L (Ria) 1209 15th St.. Nuclaar Corp.) P.O. Box 3'08. 30170 Mastre-Venice. haly':, ..,:.':c..'}. Niagara Falls. N.Y. 14301 (Aireo-Speer) Smith. WHliam C. (G) Comtng Glass Works. SOCIETE FRANCAISE daCERAMIQUE '..:.,.. ,.:.:...c •.. Smith. Donald R. IR) 2724 S. 7th St. Ironton. Sullivan Park. Corning. N.Y. 14830 (Madame Levandowsty) Serviceda ' ':.;/:c~,.~i,":': OhIO 4663B lGunning Relractones. Inc.! Smith. WHliam E.IGI 5030 Janet. SylvanIa. Documentation 23 ru.da er-tadr Peril',' ;.:...,!,,,::, Smith. Dudley C. (GI 14 Oakdale Or. Ohio 43560 tOwens·llllnOlS. Inc.) XV. frlflC8 •• •.: ". '.;".',0'.'" MIllVIlle. N J. 08332 IOwans·illinoIS. Smith. WHli.m L (M) Dresser Minarals. 80x SOCIETY of GLASS TECHNOLOGY (R. .-- Inc I 98. Kosse. Tex. 76653 W Douglas) "Thornton:' 20 Hallam Gate Smith. Earl R. (Gil Ford Motor Co. Glass Smith. WHliam R. (El 54 North Ave.. Avon. Rd.. SheflieldSl05BT. England TechnIcal Center. 25500 W Outer Dr. N.Y 14414 (Lapp Insulator Co.. lnc.l Soea. Naohiro (BI Rice UnIVersIty. Dept. of LIncoln Park. MIch. 48146 Smith. WHliam S.. Jr. eE) Western Gold. SpeceScience. Houston. Tex. 77001 Smith. Elli. J. (R) 2215 S Clarl<. PlatInum Co .. 525 Harbor Blvd.. Belmont Sohn. Iti Rack (R) 45 Howland Terrace. MeXICO. Mo 65265 (A.P Green Refractofles Calif. 94002 WorCestM. Mass. 01602 (AVCO. Bey Stele Co) SMITH III STONE LTD. (A. McAllISter) Abrasoves Div.1 Smith. G. Sher_d (E) 14509 Cobblestone Georgetown. Onl.. Canada Soin. R...... C" 132 E. Reed St.. Apt. 6. Dr . SIlver SprIng. Md 20904 (TRW Smithwick. John W. P•• 1I1Bla) Moeromerltlcs San Jose. Calif. 95112 Systems) Instrument Corp . BOO Goshen Sprlflgs Rd .. Solbe". Archi. N. (BI UniversIty ofToiedo. Smith. Gail P. IGFI CornIng Glass Works. Norcross. Ga 30017 Research Foundahon, 2BO I W. Bancroft Sulhvan Park. Corning. N.Y 14B30 Smits. Pater J. G.lW) Crane Co .. Box 392. SI.. Toledo. OhIO 43606 Smith. Griffith G. (W) 606 Clearvlew Ave. Somerset. Pa 15501 Solomon. E.rI tRI) 1657 Boston RIdge Rd .. LigonIer. Pa. 156581Wesltnghouse Electnc Smoak. John F.. Jr. lSI 3213 Cornwall Rd . Orchard Park. N.Y 14127 IElectro Corp.) Columbia. SC 29204 (R,chland Shale Refractor,es 8< AbrasIVes. D,v of Ferro Smith. Herlan D. lRIl WellSVIlle Fife Brock Products Co.) Corp.) Co . Wellsville. Mo. 63384 Smoak. Richard H. IRJI 1530 Geraldine Somany. O. M .• Hlndusthan National Glass Smith. HarryW.IEIl 3687 61st St. N. St St. Bethlehem. Pa 18017 ILehlgh Mfg. Co . Ltd.. 2. Wellesley Place. Petersburg Fla 33710 IGeneral ElectriC Ufllvers,ty) Calculta 1. India Co.) Smock. A1denW. IGI1310 Oster Dr .. N W. Somany. R. K.. Hondustan Sanltaryware 8< Smith. H.rbert R.lE) 640 SE 12th Ave. Huntsville. Ala 35805 (NASA. Marshall Industries Ltd.. P.O Bahadurgarh. Disn. HIllsboro. Ore 97123 ITektlonlx. Inc ) Space Alght Center) Rohtak. Haryana. IndIa Smith. Hillerd A. IWIl 104 LeWIS Lane, Smoke. Edw.rd J. (WFP) 11 Edgawood Rd . Som.... ArthurV. IE) 3135 Luce Rd.. Knoxville. III 61448 (Bnggs MIg Co I EdIson. N.J 08B 17 (Rutgers UnIVersity. Aushing. Mich. 48433 (A C Spark Plug Smith. Howerd J. ICI) 11 Roundndge Rd. School of CeramICSI DIV . General Motors Corp) T,,"onlum. Md 210931Pemco Ceramics Smoot. Thomas W. (Ria) Glasrock Products. Somers. Willford M. (WI) B47 Noninghlm Dr... Group. Glidden·Durkee D,v SCM Corp I Inc.. 2210 Manena Blvd. N. W .. Atlanta. Ga. Redlands. Caltf. 92373 (Univarsal-Runde CorP.I· Smith. J. Talbot 1M) 217 Elm Ave 30318 Somiya. Shilleyukl. 274 Sello. Setageye. MOrriSVIlle Pa 19067 (InternatIonal Smothers. W. J. IRFI) Bethlehem Steel Corp. Tokyo. Jepan (Tokyo (nst,tute of Talc Co Inc I Homer Research Labs .. 8ethlehem. Pa Technology) Smith. JamesW.IBI Corntng Glass Works lB016 Somm.r. Alfred IE) CeramIc Magnetics. Inc" Sullivan Park. ComIng. NY 14B30 Smyly. Jame. P.IEI Box 323. Laurens. SC 87 Faorfield Rd . Fairfield. NJ 07006 • Smith. Jerome F. (M) Lead Industnes 29360 (American Lava Corp.) Sommervill•• J. l. IGI) 1410 Bnarwood lane. Association. Inc.. 292 Madison Ave, New Lakeland. Fla. 33803 (Owens·lll1nolS. York. NY 10017 Inc.)

1014 CERAMIC BULL~IN,;; ~: .- ." Sono. K...zo ICI Rensselaer PolytechnIC Spriggs. Elmo F. IWI6021 Dayton Rd . St.rling. Joseph E.. 75 E Washlnglon. Institute. Materials Engineering Trov_ NY' 218 1 Sprmgfleld OhiO 45502 IInternatlOnal Sullivan. Mo 63080 Sood. M....moh.n K.. Unoverslty of Weslern Talc Co Inc I STAR PORCELAIN CO. (H Slnclaor Ontallo. Dept of Geology. london.Ont. Spriggs. Rich.rd M. (BFIP) LehIgh Kerr) Box 1267. Trenton. NJ 08607 Canada UnrverSlty, Matenals Research Center. St.uff... Robert A. (RI Norton Research Sood. Shiv P.. Tech-Con AssocIates. Bethlehem. Pa 18015 Corp.. 70 M.mollal Dr. Cambndge. Mass. Box 10. P,mpII. Poona 18. IndIa Springer. Edwin L. (M194O W N.nlh St . 02142 Soreghy. Iv.n L. (Glllbbey-Owens·Ford Co .. Belvldera. III 6100e (Ipsen Indust"es. STAUFFER CH EMICAL CO•• 1701 E Broadway. Toledo. OhIO 43605 Inc.1 INDUSTRIAL CHEMICAL DIY. So..n..... Don.ld M. (GI Owans·IlI0n0IS. Spring.r. Jerry L. (WJ) AmerICan Can Co .. (Raben S. Bryant) 299 Park Ave. New Inc.. Box 5244. San Maleo. Cahf 94402 433 N Northwest Hwy . Balllngton. III York. N.Y. 10017 Soric•. Ron.ld G.IB1827 Grand Ave. 60010 St.ut. Ron.ld (R) 322 Berkshire Ave. Cherry ApI 2. Waukegan. III 60085 lVRlWesson Springer. W.yn. J .. 11 Reed St. HilI. N J. 08034 (General Refractolles Co.1 Smclalrvllle. N.Y. 14782 Col • Sorr"l. Ch.rles A. (BP) Unlverslly of • Sproul. J.m•• D.• Jr. (Gil Flex-O·Llte Stavrolakis. J. A. (B) 6104 Innes Traca M,ssoull-Rolla. Dept of CeramIc D.v . General Sleel Industlles Inc. Box Rd .. LOUISVille. KV 40222 (AmerICan Englneellng. Rolla. Mo 65401 4366. IAfflon BI I. St LoUIS. Mo 63123 Standard Inc.) Soto G.. Aur.lio. Apartado Aereo 5927. Sproul•• Rich.rd T. (RII 33500 BaldWin Rd .. STAllONE SPERIMENTALE del VETRO Bogola. Colomb.. IColomb,ana De Ceramlcal Solon. OhIO 44139 (Zorconium Corp of IV'llorlO GOllard,) V,a Bnal. 10.30121 Southg.t•• George A.. Box 6512. Clemson. Amellcal Murano. VenICe. Italy 5 C 29631 Sproull. James F.• 150 Spllng St . St.ams. Willi.m E. IC) Haveg Induslries Southwick. Ru....1D.IGl Amellcan Glass State College. Pa 16801 Inc. Glascote Div . 20900 E St Clair Research. Inc . Box 149. Butler. Pa 16001 Spurck. Rich.rd F.IEIl2001 Table Dr . Ave.. Cleveland. OhiO 44117 Sow.rs. Rob.rt M. IG) 8 Edgerton lane. Golden. Colo. 80401 (Coors Porcelaon Co I Stecura. Steph.n IB) 4519 Sheraton Dr.. Dearborn. Mlch 48120 IFord Motor Co.1 Spurri.r. J.ck J. IRJ A P Green Parma. Ohio 44134 INASA. LeWIS Research Sowman. H.rold G. (RF) 2591 Southlawn Dr .. Refraclolles Co .. Green Blvd. MeXICO. Center) St Paul. Mlnn 55109 (3M CO I Mo 65265 Steel•. A. Pr.ston. Jr. (5) JC Sleele 1Io Sowm.n. J.mes P. (G) Ford Motor Co .. Squ.zzo. Vincent E. (5) DIamond Shamrock Sons. Inc.. Box 951. Slatesville. N C. Glass Technocal Center. 25500 W Oular ChemIcal Co . Chemetals D.v .. 320 Walnut St . 28677 Dr.. L.ncoln Park. Mlch 48146 PhiladelphIa. Pa. 19106 Steele. C. N. (5) JC Sleele & Sons. Spachm..... J...... J. (Ria) 3114 Cheryl Dr .. Squi.r. Charles A.IRI Owens-lllonols. Inc.. Box 951. Slatesvllie. NC 28677 Hendersonvtlle. N.C 28739 (BasIC Inc.. Box 1035. Toledo. Ohio 43601 Stee'•• F. Montgom.ry IS) JC Steele 1Io CeramICs. Inc.. Sub of Basic Incorporatedl Sriniv...n. V_, WS Insulators of India Sons. Inc.. Box 951. Slatesville. N.C. Spad•• Vincent L. (GJI Ford Motor Co . ltd Regd Office Dhun Bldg 28677 Dearborn Glass Plant. 3001 M~ler Rd .. 175/1 Mount Rd Madras 2. India St..... How.rd E. (G) Glass Containers Dearborn. Mich 48121 StNhI. Joseph R.• Jr. (Gl R R. 2. Conneaul Corp .. Knox; Pa. 16232 Spain. Elmer L_ IS) 505 N Wynnewood Ave.. Lake. Pa. 16316 (PPG Industrles. Inc.! Steel•• J. C.. Jr. ISF) J. C. Steele 1Io Narberth. Pa 19072 (Lingl Bell Corp.) STAATLICHE PORZELLAN· Sons. Inc .. Drawer 951. Slatesville. N.C. Spain. Rich.rdW. (Gil 2666 Secor Rd .. MANUFAKTUR BERLIN IHelmul 28677 Toledo. OhIO 43606 (Owens-illinoIS. Inc.) Meyer) Wegelystrasse 1. 1 Berlin 12. West STEELE. J. C.. SONS. INC. (J C Spangenberg. Willi.m C. (Mil 2317 MacDonald Germany Steele. Jr.1 Drawer 951. Statesville. Lane. Flossmoor. III 60422 (Hammond Lead Stabl.in. P.ul F.. Jr. (Bl BendiX Corp. N.C. 28677 Products. Inc.) 0/810-3. Box 1159. Kansas City. Mo 64141 Steel•• John L•• 90 Eastern Valley WaY. Spamsh CeramIC Soclely ·see Sociedad Stachni.k. Ray (E) Motorola.lnc. 2553 N Castlecrag. N 5 W .. Austraha Espanola de Ceramlca Edgington Ave. Franklin Park. III 60131 Steele. Rich.rd E. IWIl Edward Orton Jr Sp...oudis. Louis (G) Owens'illinoIS Stackhous•• Robert D. (CI UnIon Carbide CeramIC Foundaloon. 1445 Summl1 51.. Technocal Center. 1700 N Westwood Ave. Corp. Matenals Systems D,v . 1245 Mam Columbus. Oh,o 43201 Toledo. Ohio 43607 51 . Indlanapohs. Ind 46224 Steele. Willi.m P.IS) P,ne Hall Blick 1Io Sp.rt< ....:J Stephen•. LouIS B ICI 280 Jade Co,. Dr Stirrup. John T IGI R R 2 Tw,n Oaks Ounk"k Stromple. Jam•• H. (Gil Natlon,1 Lead Co. Roswell Ga 30075 (Union Carb,,'e Corp I Ind 47336 IKerr Gla.. Mfg Co Packa9,ng TItanium Pigment 0", Box 600, Hightstown Stephens. A A. (EI Chas PIlle, & Co . Producrs DIY, NJ OB520 . Inc. M,nerals P,gmenls & Metals D,v Stcock. Don.ld F. (RFII 125 Saxony Dr Strimpl•. Aobert A. (RJ1816 Erford Rd.. . 640 N 13th St . Elston PI 18042 Pittsburgh. P. t 5241 IHarblSon·Walker Camp HIli Pa 17011 IBethlehem Sle" Corp') .. Stephens. Aicherd A. (R) Resco Products. • Refractorles Co OtY of Dressel Strivens. Meurice A .. 32 SlIdes RISe. ..' .. .. Inc. Box 108 Norrostown. PI 19404 Induslr...s. Inc I Enheld MIddlesex. England lin Component•. Stephenson. W. M. (WI Chas P1izer & Co Stockd.le. George F.IEI 7 Tower PI . Group IEurope) .. Inc. M,ne'als. Pigments & Metlls o'v Trenton. NJ 08638 (RCA laboratoroesl Strobach. C.rt G. (CII Rheem M.nufacturing: ., 640 N 13th St Elston. Pa 18042 Stodd.rd. St.phen D. IN FII 203 Cham IS. Co . 7600 5 Ked..e Ave. ChIcago. ill.: .. ' ... ;- .:'::' Stem. Danko J .. Hume LId. POBox 204 Ave Los Alamos. NM B7544 (los Allmos 60652 Germlston South Africa SCIentific Lab) Strobel. Norman J .. Jr. (GI 48 Stem.lI. John A. (WI Canad,an Potte"es Stoen. Rog.r C.ISlal Can·Texlndust"es Mountalnbrow VIllage. Corning. N V 14830 D,v . Crane Clnadl LId. 360 Blvd du D,v of Harsco Corp. Founh & Washington ICornlng Glass Works) • Semlna"e. 51 Johns. Que. Canadl Sts. Cannelton. Ind 47520 Strohl. John J. (AI Commerclalores. Inc... Sterne. Jo.eph H .• IIIIW) Reynolds Metll Co . Stohl. Allred A. (WI 374 North St . Sun Bo.9B Clover. S.C 29710 ..... Reynolds Metlls Bldg. Ma,ket Resea'ch Dept. Prairie WIS 53590 {WIsconSin Porcelain Strong. Kenneth B. IWII 4624 Belmont Pad: . Richmond. Va 23218 Co I Terrece. NashVIlle. Tenn. 37215 IConsultlntl Stetson. H.roldW. (E) 222 N Chancellor Stohl. Frederich J. IWI Box 366. Exeler N H Stron. AdoIfJ.IR) 56 Powder Horn Dr.. Wayne St . Newton. Pa 18940 ICeramlC Metll 03B33 (Sylvania Electrlc ProduclS Inc I NJ 07470 INallonal Berylha Corp.) . Systems. Inc} Stohl. L. A. IWI WisconSIn Porcelarn Co Stroud. J.ckson S. IGI Bausch & Lomb. " Stetson. WiIIi.m C. lEla) Bo. 95. Wyoming. 120 Lincoln 51 Sun Pra",e, Wrs 53590 Inc 635 St Paul St . Rochester. NY. R I. 02898 (Metalized Ceram,cs Corp) Stokes. Colin P.• Ferramlc Industnes 14602 Stett. M.rk A.lla12481 Grove Way. t15. 25 Hydeway. Welwyn Garden C,ty Stroud. WiIIi.m E. (GI Corning Glass Works Castro Valley Calif 94546 .Hens. England Corning. NV '14B30 . Stlttiniu•. John G. lEI Ferronlcs. Inc. Stokes. Robert J. (BFI Honeywell. Inc. Stroupe. How.rd E.• Jr. IWla) Apdo 161. 66 N Mlln 51 Fa"po't. NV 14450 Research Center. 500 Washington Ave. 5 Col del Valle NL. MeXICO St.ninius. K. E. (WII Lapp Insulalor Co Hopkrns M,nn 55343 IAzulejos·Onon. 5 AI Inc Le Roy. NV 14482 Stollar. Willi.m P.IBlaI13 Smalley Rd. Stroupe. Jam.s D.IB) N State St. Steuemagle. J. H. IGl Brockway Glass Co EdIson. NJ OB817 (RCA Laboratoroes) Newtown. Pa 18940 (TennesseeCorp~. , Inc. Brockway. Pa 15824 Stolte. Norm.n H. (CFlll09 Parkvlew Or. STAUCTUAAl CLAY PRODUCTS . Stevens. Cerey ICI 1705 N Vale Ave. Aurora OhIO 44202 IHarshaw Chemical Co INSTITUTE IMalcolm H Alieni 1750 ,. Arlln9ton Heights. III 600041EnglS D,v of Kewanee 011 Co I Old Meadow Rd. McLean. Va 22101.' EqUIpment Co 1 Stoltz. Oaniel L.. 1303 N E 1Bth Ave Stroup•• John A. (R) AP Green Stevens. Fr.nk J. lEI) 23 Olkley Ave. Galnes"lIe. Fla 32601 Refractones Co. 4421 Talmadge Rd.. ' ..., Summ,t. NJ 07901 (lsolanllt. Stone. Frenk B.. Jr.lBI Muscle Shoals SUIte D. Toledo. OhIO 43623 .. Manufacturing Corp) Electrochemical Inc . Box 51 B. Tuscumbia. Strycula. Jam~ A. IG) Bausch It lomb. InC;::'· ;'::.. ' Stevens. G.ry A. (01 Meyercord Co . 365 Ala 35674 63551 Peul 51.. Rochester. N.Y. 14602 : .. , .. E North Ave. Whealon. III 60187 Stone. H. N.than IBI AVCO. Bay State StUlrt. John W',(!l1 17216 Donora Rd.•.-> :.:",;.:.: Stevens. Hanie J .. State UnlverSlly of New AbraSives D,v . 12 Unoon St . Westboro. Sliver Sprong. Md. 20904 (NASA. Godd."f,c . ·c.·. York. College of CeramiCS. at Alfred Mass 01581 Space Flight Centerl:·,'."',·:'·.'., UnoverSlty. Alfred. NV 14802 Stone. Aichard L. (GI WR Grace & Co. Stubbins. WiIIi.m'J.(WI 560 Overh~1 Dr..:" f. _. Stevens. J. J. (RI Oakvlew Rd . Sandy Hook. DaVIson Chemical D,v . Box 1BB. Pompton KerfVIlie. Tex 7B02B (Consultantl .. Conn 06482 (H anford 0" Emhan Corp I Plains NJ 07444 Stubbs. Jem.. M .. .If.. UniverSIty of MIssoUri­ Stevens. Justus B. 1M) Sealol. Inc. Stone. Robert J. 1M) Stone Minerai & Rolla. Box 507. MRHA. Rolla. Mo 65401 Box 2158. ProvIdence. RI 02905 Pallet Corp. Box 9. Northport. LI Stubican. VI.dimir S. IB P) PennsylvanIa . Stevens. L. M. (Mil 2907 Alabama St La N V 1176B State Unoverslty. Dept 01 Matenals . Crescenta. Calif 91214 (Jacobs Ston•• Robart L. IMFII 3318 Westhlll Or SCIence. Minerai Industries Bldg. Englnee"ng Co ) Austin. Tex 7B704 UnoverSlty Park. Pa 16B02 Steven•• Aobert P.IRII2225 W l06th 51. Stone. S. A.IMI Delster Concentrator Co Stuckey. Jesp.r L. (BI 19\ t Sunset Dr.. Chicago. III 60643 ICh,cago Fare Brock Co I Inc Box ,. Fort Wayne. Ind 46BO 1 Rale'gh NC 27608 . Stevenson. C.lvin L. ICI 1441 W l00th Ave. Stone. Thomas V .. 1923 BrandYWine Or Stuckey. R. C.. Jr.IWI Knox Porcela,n Denver. Colo B0221 IDeltech Inc I Columbus. OhIO 43221 (Amerocan Ce,amlC Corp. Box 2031. KnOXVille. Tenn 37901 Stevenson. H.ls.y B.. III. 34 Williamsburg Socletyl Studt. P.rry L.IB1151 Easy St. Alemo. Square Williamsville. N Y 14221 Stone. W. J. Dennis (MI MagnetICS Internallonal Cahl 94507 ILawrence Radiation LIb.), Stevenson. J.m.. K.• Jr.IRIl S70N Ltd. 621 Crarg 51 W. SUite 400. Montreal 101 Stuijts. A. L.. Rederyklaan 36. M,erlo. Sherodan Rd. Lake Forest. III 60045 Que. Canada Netherlands IPh,hps Research Labs.) (WISconSIn PorcelaIn Co I Stong. Guy E. IGI926 W Water St . Elm"a Stull. C. Wesl.y (W) 15914 Laurel Rd.. Stevenson. J.m.. A.. 1110 W Stoughton. NV 14905 ICornlng Glass Worksl Chagrin Falls. OhiO 44022 (Harshaw . Apt 101. UrbanI. III 61BOI StCIOkey. St.nley D.IGFl 145 Pritchard ChemIcal Co. D,v of Kewanee 011 Co.l ..-., Stevenson. AObert H .• RUlgers UnIVersity. Ave. Corning. NY 14830 ICormng Glass Stumbaugh. G.ry A. IEJ) OhiO Brass Co ..-, c . • Box 5634. New BrunswIck NJ 08903 Worksl Frank B Black Research Center. WadsVllOl'1h:····· .: . Steventon. Kenneth. La Passerelle. StCIOPS. Aobert F. IBlaP) 3705 Corbin 51 OhiO 44281" : ..' , '.'::'.". Ruette A P,erre. 51 Lawrence. Jersey. Raleigh NC 27609 INorth Carolrna State Stuntz. Robart P.IRI Babcock & WlI<:o~. ' .. ':.... C.I England UmverSltyl Co. Box 923. Augusla. Ga 30903,";:"'·:~g~>;:,: . Storer·Folt. John P. (Ria) 1520 Kenneth Dr . '. Stew.rt. D.niel A. (G) 1399 Fort St . Sturgis. David H.IBlal 308 East Dr Oak Ridge;·",· ' : . Maumee. OhiO 43537 (Owens·illinoIS. Inc) Pan Cred.t. Ont . Canada (Oomtar Construction Tenn 37830 (Union Carb,de Corp Nuclear otV.: '. :'I!" Ste_rt. Ger.ld H .. 8"tlSh Ceramoc Mate"als Ltd I . Sturi.le. Thomas. Jr. 'BI 24 Peabody .':' :...::;- ..~.:.,. SocIety. Shelton House. Stoke Ad . Storey. J...... A•• Georgia InstItute 01 Terrace Apt 1002 Camb"dge M...s0213B-.'; · :I! Shelton. Sloke·on·Trent. England Technology. Box 34927. Atlanta. Ga 30332 (Harvard BUSIness S,.hooll .. :.' ,.. .'., . Stewart. Herman L IGl NatIOnal Lime & Ston. A. E.. ArmItage Ware Ltd. Nr Styllr. K./St8ll1i.• Jr. IBII Ford Motor Co:,' >::..;.:. Stone Co .. F"st NatlOnll 8ank Bldg . Rugeley. Staffs. England Hlgh'Temperature TurbIne Dept. 20000 .':':: :::;:;: : ij F"'dlay. OhIO 45840 Stout. H. Ernest. Jr. IGI Rohm & Haas Co. Rotundl Dr Dearborn. Moch 48124··~·'·'·"';"~·;·'" Stewart. "sac IGi West Essex Englneerong Co . Box 219. BrIStol. PI 19007 Suo Goull·Jen IGPI UnIVerSIty 01 Aochesl.,T. :::~::.>; :'i Inc. 21 Porter Rd. West Orange. NJ 07052 Stout. Joseph V. (WI) 1025 Fourth Ave. Ze,rt ~~~~em,cal Englneenog. Rochest81. . -~, . Stew.rt. J.mes (MI Nat,onal Englneerong Co . Highland Park. NJ 08904 (M & T , S,mpson M ..·Mulier D,v 549 W ChemIcals Inc) Suerez. ec..ito J. (J) Box 9A·31'. Penama WashIngton Blvd Chicago III 60606 Stout. l"ter L. 151 OhIO State University 9A. Rep 01 Panama IArclilas de Chltre. Stew.rt. John A. (GI) Drakenfeld D,v . Research FoundatIon. 1314 K,nnea, Rd . SA I Imperoal Color & ChemICal Dept Hercules Columbus. OhiO 43212 Subbar80. EI••war.pu C. Iiallndiln Incorporated. Box 519. Washington. Pa 15301 Stover. Edw.rd A. IBI416 Homestead Rd Inslltute of Technology. Kanpur. UP. Stewart. Aalph E.• Jr. IS) Lovell Clay Wayne. Pa 19087 (General Elect"c Co I Ind.. ProdUCIS Co 13t 2 Lockwood Rd . Billings Stover. Freel W. (RI Applred Ceram,cs Subramanian. D. A.• Burn & Co Ltd. Man! 59101 Inc. Box 29664. Atlanta Ga 30329 Refractory & CeramIC Group 12 Mission Stewart. Reed W. (BI Corn,ng Glass Works Stowers. John R.• 504 Haygood St Row Fourth Floor Calcutta ,. Indta Corning. N y 14B30 Oxford Ga 30267 Suey. P.ul V.IRI Hussey Metals Stewart. Aonald K. (BJ) Champion Spark Strack. Aicherd R. IGI Bend.. Corp D,v Copper Range Co Washington Plug Co CeramiC Dov 20000 Conner A,e MosaiC FabrIcatIons DIY Galileo Park 51 Leetsdale Pa 15056 Detroit M,ch 4B234 Sturbrodge Mass 0151 B Sugite. Tada.ki. Hlmel'lnslltute of Technology. Stickler. William H.. United F"eclay Stradley. J. Gr.nt INII 122 Oklahoma Ave Dept of ChemICal Englneenng Shyoshya. Products ltd Bathv,IIe A,madale West Oak R'dge Tenn 37B30 10ak Ridge Himel' Hyogo 671·22 Japan Loth'an Scotland National Lab I Sukovich. AI.n T.. B44 Erudo St Linden. Suglich. J.cob J .. Jr. IB\ U 5 Army Stradley. Norman IEII 1103 Glamrs C"cle NJ 07036 Materials &: MechaniCS Research Center S'9nal Mountain Tenn 37377 IAmerocan Sulens. Henry A.IMF\ Electro D,y 01 Ferro WaterlOwn Mass 02172 lava COlP ! Corp Bo. 151 Crooksv,lIe Oh,o 43731 Still. Henry P.. Jr.IRI 1646 Deerfield Straight. lee H. \MII Srralght Engineering Sullivan. Dan lEI Fatr·Aue Products Corp C"cle Decatur Ga 30033 IApplled Co Bo. 176 Adel Iowa 50003 One CommerCIal Row Wallkill. NV 12589 CeramiCS Inc' Strake. R C.. Jr. IAI Carborundum Co Bo. Sulhvan. James D. ICII Glascote D,v. Stillman. A. PeullGlal V"gln,a Glass 337 N,agara Falls NV 14302 Haveg Indust"es Inc 20900 E St Products Corp Box 1231 Martinsville Strangman. Thomas E. IRJl 505 BurnSide Ave Cia" Ave Cleveland OhiO 44117 Va 24112 Apt C9 East Hartford Conn 06108 IPratt & Sullivan. John D.IHonora'y BFII 1521 W Stillwagon. leon E. (BJ) Box 642 Ml Arlrngton. Whitney Allcrahl LewIS Ave. Phoen.. Allz B5007 NJ 07B56 (Howmet Corp Austenal M'crocast Stra.·ik. Dennis A. INJ' 1435 Kimball Ave IConsultant! D,v I Richland Wash 99352 (Battelle'Northwestl Sullivan. Joseph C.IGI 15945 Taylor Rd . Stilwell. William M. IMI Llthrum Corp of Street. A. F.. Royal WorceSler Ltd 30 Cleveland OhiO 441181General Electnc America, Two PennsylvanIa Plaza. New CUllan St London WI. England Co I yo,k. NV 10001 Stricker. Alen E. (R I 422 Ellerslie Ave Sullivan. Aobert M. IBIl 52 5 Wade Ave. Stinson. W. Glenn IGI Ford Motor Co Glass Ambler Pa 19002 (General Refracto"es Washington Pa 15301 ID'akenfeld D,v Technical Center. 25500 W Outer Dr. Col Imperial Color &; Chemical Dept Hercules • l Lrncoln Park Mlch 4B 146 Strickler. Don.ld W. IBI Bo. 59. Boalsburg Incorporared Pa 16B27 IEroe Technological Products Inc I

1018 CERAMIC BULLETIN I suIIiv.... Tim. OhIO Slate UnIverSity. 2041 Swick... VictorC. (GF11603 lBth St.. W .. Tashiro. Megumi (F) Institute lor Chemical Bradenton. Fla, 33505 lConsultantl \ ·N. College Rd .. Columbus. Ohio 43210 Research. Kyoto UnIVerSIty. Ujl. Kyoto-Iu. 1 .1 Sump. Kenneth R. INI2023 Newcomer. Swift. Howacd R. IGF) Llbbey·Owens·Ford Japan , · Richland. Wash 99352 Co. 1701 E. Broadway. Toledo. OhiO 43605 T.t•• Frank E. (WII 6B2 N Esplanade. Mount I '. (BanellelNonhwesl) Swig.rt.Jo.eph J. (M) Ferro Corp. Color Clemens. Mich 48043 (Mount Clemens ) sUmrell. Ferr.n N. IE) Clarostat·Vtrginoa.lnc . DIV .60 Greenway Or .. Plllsburgh. Pa Pollery Co) ! I t.249 Caroline St. Orange. Va. 22960 15204 • T.tem. WiIIi.m A. IWlal12 PineView Sundburll. Edward A.. Jr.lR) Stratton Rd. SWINDELL·DRESSLER CO.IOwen H Heights. Avon. N Y. 14414 (Heany on. Mass. 01519 (NononCo.l Cross) 441 Smithfield St . Plllsburgh. Pa Industries. Inc I rlleJ. IR) 519 Main St. 15222 T.tn.lI. R. Fr.ncis (Mlal 129 Cypress Ave, .;;- . wn. Pa. 18055 1Bethlehem Steel Swineh.rt. D.vid C. (8) 7055 54th Ave. Somerdale. N.J 08083 (Ch.metals D,v . NE. Seallle. Wash 98115 lBoeong Co I Diamond Shamrock Chemical Co I Sung. Pai lBI AllIed Chemical Corp. Swinnerton. George R. 1M) George SWlnnerton T.uber.John A.IRla) 3190 Mayflower Rd .. · M.terecision. Inc.) Plllsburgh. Pa 15237 fSwlndell·Oressler National Foundry Sand Co.l wenn. Jouph D. IMla) 29609 Osborn Rd. Co I Teag. Robert O. IB) Teeg Research. Inc. , ',Bay Vdlaga. OhIO 44140 IFerro Corp.) T.II.n. Norm.n M.IB) 3743 Greenbay Or 20316 Hoov.r Rd. Detroll. MICh 4B205 I _son. Andrew B. IRI Nalco ChemIcal Co. Dayton OhIO 45415 lWrlgh'· Pallerson Teeter. Frederick J. (RJI 44 Wyoming St . I' :9165 S Harbor Ave. Chicago. III 60617 Aerospace Research labs I Apt 4. Pittsburgh. Pa 15211 (HarbISon· Wen.cn. Gerald D.IBI Midwest Res.arch T.llay. R.ymond W. IGI RR Box 192. Naaman's Walker Relractorles Co . D,y of Dresser ~...titute. 425 Volk.r Blvd. Kansas City. Creek Rd . Boothwyn. Pa 19061 Industries. Inc) ,'·Mo.64110 . (Foote Minerai Co I T..te<. John N. IC) 677 Wilmot Rd. __• Herold E. (5) 409 Fourth Ave T.lw.lk.r. T. W .. 47/14 Ch,plunkar Deerfield. III 60015 (Thomas C Thompson {ffeddon HelQhlS. N.J, OB035lProctor & Schwanz. Rd. Poena 4. India Co) ~l \ Tan. Ell'" O. fBJ) liT Research InstItute lOW Teetor. P.ullSF) 194 W Islip Rd. West II ll!l'IIIl8On. K-.th A. (5) 4B3 Oxford Ct . 35th St . Chicago. III 60616 Islop, NY 11795 .ManlStee. Mich 49660 (Manin·Marietta Co I Tanaka. Hirobumi. 10·19 Kawatake. Aramakl Tefft. Phillip W. ISFI) 20BO Stanford Rd . WWlson. Relph A. (WI) 249 Hampshrre Dr.. Sendal. Japan (Tohoku UniverSIty I Columbus. OhiO 43212 lClaycraft Co I Challont. Pa. 18914 (Ame

TOL. 48, No. 10 (1969) 1021 - ,. ..

M~ Vllenta. Milton W .. Instotut fur Angew.ndte Trubey, P. W. (GllnduSln.1 M,ne..l. ON Ty"ell, .. E.IRI 34 8ISCayn. HIlls. Northport AI. 35476 (U S 8ureau 01 Phys.k. 0.. Unl.ersotat W,.". Strudlhofg.... 4. Dept of Industry. 112 Kent 51. Tower B A·l090V,enn•. Austn. On.w. 4. Ont . C.nlda Mlnesl Velie. I. H.IWIl 8 L,bera.n Cr"-. Tysinger. Ted W, 151423 Gran.~le Rd. Trued. S..... T.. A8 Rorstr.nds Dollard des Orme.ux. Qu•. Can.da CMapl. Ch.peI H~I. N.C 27514 (T".ngle Bnck Porslinsfebriker. 80x 100, 531 01 _ Co 1 L..f Indultnes (1967) Ltd I Lidkoplng. Sweden V"'*-.Wlllllm H. IE) Sheffield Precision Trumbull.Jeme. L tRl1305 NW 201&1. Cer.mica. Inc.. 24-28 John Hey Ave.• Seettle. Wesh 98177 IB.bcock. W~cox K.arny. N.J 07032 Co.) u Vellejo. Fell,. N. (E) ComPlnll G...... De Tr...l

CERAMIC BULLETiN 1022 ,...... "•• Anln K.. Case Weslern Reserve University. Voll.... Cheri•• S. tG) Ow.ns-lIIinois WallI>811er. Roy A. (M) Advanced Materials I< Metallurgy Dept . 10900 Euclid Ave . Technic.1 C.nter. 1700 N. Westwood Ave.. T.chnology.lnc.:4850 Delemere St.. Cleveland Ohio 44 106 Toledo. OhIO 43607 Royal Oak. Mich. 48073 ''''108. TholnM (BF) 92 Banlell Rd. Wlnlhrop. YoHmuth. Robert L. (EI) 39 Marlyn Rd.. Waldron. Georg.W. (R) 4725 Bev.r1y Lane. Mass 02152 (AVCO. Applied Technology D,v ) Medfield. Mass. 02052 CRCA Corp.) Bey Ctty. MlCh 48706 (Dow Ch.mlCal Co.) ' ....IIou. B. E•• Sliver S. Baryte Ores Mining Co . Volpe. Mitton L.IBI Argonne National Lab.. W8I...W.yn. F. (Ria) 808 Cavaher Or.. 21A Amenkls 51. Alhens 135. Greece Metellurgy OIV .. Bldg 212. 97OOS. Cass Waukesha. W,S 53186 (Waukesha Foundry I...... n. H.... P. (M) Mellier Instrument Corp . Ave.. Argonn•. III. 60439 • Co.) au SI. Pnnceton. NJ OB540 Vondrac.... Fr.nk. Jr.. 402 S Sixth SI.. Walk. J8dl D.IG) Owens-Ilhnols. Inc.. I W. H.",. (XFI) Atlanla Industnal Labs. Champaign, III. 61820 Vineland. N. J. 08360 cCowen Plaza. 2 11 0 Ingl8Slde Ave. Vondrecek. J. J .. Venceramica. Apartado W.Iker. Herry H.IW) 552 West St.. Wadsworth. . Ga 31204 50088. C.recas. Ven.zuela Ohio 44281 (OhIO Brass Co.! I.upo ach. W.I_. Porzellanfabnk Frauental. Vong. Sandy T.. Ford Motor Co . Glass Welker. Henry E.IGIl Fourco Glass Co .. :tFtger S. Co . A·B523 Frauenlal. AuSllla TechnICal Canter. 25500 W. Outer Dr.. Box 4038. St•. B. Fort Smith. Ark 72901 ,..... J8dl H. (RI 41 Gibson Cl . TIffin. Ohio 44B83 Lincoln Park. MlCh 48146 Walker. Herbert M. (W) Walker China Co . (BlISlC Incorporaled) von Schoenberg. Geo'll' H. (W) UnIVersity Bo. 29. Bedford. OhIO 44146 1_. Don8ld J. (E) 255 McBalh. Glen View of Onawe. School of Grliduate Studies. 550 W8Iker. John. Morgan CrUCible Co. Ltd. Siale College. Pa 16801 (Ene TechnologIcal Cumb.r1and St . Onawa 2. Onl.. Canada Northfields. Wandswonh. London. 5 W 18. Products Inc) Von Tury. Frencis J.IDF) Lehigh Ave. England I...... Fnoncltl M. (R) 216 Valley Dr . Plttsbur9h. Perth Amboy. N.J. 08B61 IVontury. Inc.) Walker. Hichol•• M .• Jr.. 144 Highland Forest P. 15215 (Sauerelsen Cements Co ) Voo...i...John H. (WIl 22 Mountatn View Dr.. G.m Lakes Estates. Aiken. S.C 29801 INII•• F. Munro (GI) Owens-Corning Fiberglas Corp. Circl•. Swan Lake. 5800 Adams. Mira Loma. W.lker. Paul J. (W) A1len·Bradley Co 1201 Technical Center. Granv"le. Oh,o 43023 Calif 91752 (Consult.nt) 5 Second 51 M"waukee W,S 53204 I..... Rlohent K. (WI a} 195 Woodland Rd. Vo..... Karl S. (BI Babcock I< Wilco. Co .. Welker. Raymond F.IBH 670 Shawnee Dr. Pmslord. NY 14534 (Flltros Plant. Ferro Corp) Research Center. Alli.nce. Ohio 44601 Frankhn Lakes. NJ 07417 IU. S lelonla. Peter A. (GJla) Ford MOIOr Co. Bo. 548. Voruz. Theodore A. (E) Globe-.UnlOn Inc.. Government. Feltman Research Labs I Dearborn. Mlch 48121 900 E Keel. Av•. Milwaukee. WIS. 53212 Walker. Warren W. (BI 96 Underchlf Rd .. IeIIri. Richerd D. (C) United Alrcrah Corp . Research Yo... Wilfred. W,nstone Cley Products Ltd.. Montclair. N.J. 07042 (Graphite · Labs. East Hanford. Conn 06108 Box 2. Phmm.non. N.w Z.aland M.talliZlng Corp.) I...... Ch.rtee R.. Jr. (RI) 231 6 Skyline Dr . Vo... M.rion J. CGla) 319 Westinghouse Rd.. Walkup. D. H. (WI ICilgore Ceramic. Corp.. e.tIesv!lle.Okla 74003 (PhillipS Petroleum Co.) Horseheads. N.Y. 14845 (Thetcher Glass Mfg. Box 1619. Kllgor•. Tex. 758112 I...... Ray H.. Jr. (Rial Belhlehem Steel Corp . Co .. lnc.l W"Iece. Arthur B.IEIl M.r.h.1I I Fuel Dtv. Rm. 215W. Bethlehem. Pa 18016 Vo... Raymond D.IG) 75 Corni"9 Blvd.. Industnes. Capacitor DiY .. 1960 Walker . ~ ferbe, Richerd J. (M) RJ Verba EqUipment Co .. Coming. H.Y 14830 (Corning Gl_ Works) A..... Monrovia. C.lif. 91016 23388 S. Melrose Dr . Westlake. OhIO 44145 y_. Wendell G. (RII 1933 S. Valley View Wellece. P.ul F. (ell Aluminum Co. 01 ! lerduch. ~Io G.• Instltuto de Car_. y Vodno. Dr.. St. Jos.ph. Mich. 49085 (Laboretory Amera. Alcoa R....rch L.bs.. Bo. 772. I C. Senano 113. Madnd 6. Sp..n Equipment Corp.) H.w Kensington. P•. 1508B lenIIIln. F. C. (R) 406 Ma

·OL. 48, No. 10 (1969) 1025 ~Ie ".. Robert K. tBla) 5557 Radcliffe Rd .. Webb. wan W. (BP) Cornell University. Clark W"ls. Ame. H. IS) RIChland Shale Products Sylvan.... OhIo 43560 10wens-lIIinois. Hall. Ithaca. N Y. 14850 Co .. Bo. 3307. Columbia. S.C 29204 Inc.l Webber. John J. (GI 149 Milk St.. Apt. 7. W"ls. Clarence. Jr. (W) Roroda Tile Industries. .re. William C.ISI B05 Everett St.. Westboro. Mass 01581 (Morgan Construction Inc.. Bo. 81. Lawrenceburg. Ky 40342 Denver. Colo. 80215 (Denver Fore Clay Co.) Co.1 W"ls. Gary L. (EI RR 2. Bo. 169A. Pataskala. •ring. Jon L. (B) National Bureau of Weber. B.rthold C. lBF) 3833 Saranac Or .. OhIO 43062 IPereny Equipment Co . Inc I Standards. O,V 313.03. Washongton. 0 C. Dayton. OhiO 45429 Wells. J. M. (WI Homer Laughlin ChIna Co 20234 W.ber. E. Thomas. III (N) 6622 W. Newell. WVa 26050 lmer. Howard R. (NI 4985 Wheaton Or .. Victoria. KenneWIck. Wash. 9§336 Wells. M. M. IGF) 411 E. Schreyer PI .. 1 h. Pa 15236 (Westonghouse W.ber. Gary W. (NJ) 18 Phillips Ave.. Columbus. OhiO 43214 rp.) Cenler Groton. Conn. 06340 IU.S Navy) Wells. Mitchell E. (516576 Eastshore Rd .. oln A. (E) 366 8elvedere St . Weber. Gerard H.IE) 5030 Canoga Ave. ColumbIa. 5 C 29206 (RIchland Shale •Ca a 17013 (PennsylvanIa Dutch Woodland Hills. CallI 91364 (Lockheed Products Co.1 Co .. lnc.1 ElectrOniCS Co.) W"ls. Ralph G. 181 Colt-Crucible Malerials arran. George (CFI) Pfaudler Co .. D,v of Weber. Neill lGI Ford MOlor Co. Chemistry Research Center. Box 988. PIttsburgh. Pa 15230 Sybron Corp. 1100 MIdtown Tower. Rochester. Dept. SCIentific Lab. OearOOm. Mich W"ls. Richard G. ICla) 26 Lee Gardens. Apt 9. N.Y. 14604 48121 • Rochester. N.Y. 146241Pfaudler Co . O,V of ....n. Lawrence J .• 14233 Fors. Ave 5 Webster. Arthur H. (B) Dept of Energy. Sybron Corp I Seanle Wash 98' 68 M,nes & Resourc.s. Mines Branch. 555 800th St . Well•• Robert M. (WI Homer Laughlin China anen. Richard E. (GI Llbbey·Owens-Ford Ottawa 5. Ont.. Canada Co. Newell. W Va 26050 Co .. 1701 E 8roadway. Toledo. OhIO 43605 Webster. William C. (Rl G & WH Corson Welsh. Eerie A. (51 3788 Bnarcllff Rd , ...... William R. (Wla) 120 Nolan Or . Inc.. Plymouth MeetIng. Pa 19462 N E. Atlanta. Ga. 30324 IGeorgla Allegany. NY 14706 (American Olean T,le Weed. S. Eugene IRI Vesuvius CrUCIble Co .. Institute ofTechnologyl Co,) Bo. 8275. PIttsburgh. Pa. 15218 W"sh. John J .. Jr. IGI PPG Industries. enhaw. I.ra" (B) 3703 Stewart Or . Chevy Weedy. Robert C.(RI Tn-County Technical Inc.. Box 1869. Clarksburg. W.va. 26301 Chase. Md. 20015 INallonal SCIence InstItute. RR 1. 5 R 691. Nelsonville. Welte. Ralph J. (5) SummIt Pressed 8r1ck & FoundatlOnl OhIO 45764 Tole Co . Bo. 533. Pueblo. Colo 81002 arshaw. Stanley I. (WI) Amerocan Standard Weeks. Robert A. IBI Oak Ridge NatIonal Welter. Jack T. (RI 14898 Caves Rd .. Inc .. Bo. 2003. New BrunswIck. N.J. 08903 Lab.. Bo. X. Oak R,dge. Tenn. 37830 Novetly. OhiO 44072 (Zirconium Corp of ashabaugh. Grov.r C •• Jr. 1M) New Caslle W ....ing. Jam" R. (EI Royco Inslruments. Americal Refraclorles Co.. Bo. 47 1. New Castle. Inc.. 141 Jefferson Or .. Menlo Park. Welt.rlen. Jam.s D. lEla) 1402 Rodeo Dr. Pa.16103 Celif 94025 La Jolla. Calif 92037 (DielectriC alhbum. Malcolm E. IR) Norton Co.. One W_. Melvin G.. Jr.. 3800 Sweelbriar Or .. Syslems. Inc.) N.w Bond St.. Worefller. Mass. 01606 ApI. E-202. Irwin. Pa. 15642 (Harblson­ W ..ckus. Joseph F.IEI Arthur D. LIttle. Blhbum. Ryan F. (Ria) 59 Senec:ca Or . Walker Refractories Co .. Div. of Dresser Inc. 20 Acorn Park. Cambridge. Mass. 02140 Greensburg. Pa. 15601 (Carborundum Co.) Industroes. Inc) Wenc.... C.IWI Wanezel Tole Co.. Bo. altar. Thomas J. IWJla) 2213 St. Clair Wehr. Allan G. (XlaPI Bo. AW. Stale 5308. Trenlon. N.J. 0863B Ava.. Easl Liverpool. OhIO 43920 (Homer College. MISS. 39762 (MISSissippi State Wene....Wah.r R.IWI Wenczel Tile Co .. LaugIIIon Chma Co.) University) Box 5308. Trenton. N.J 08638 "'Ington. flMdaIl C.. 854 N. Kenlucky Weh.....berg. Thomas M. IR) Corhart WENCZEL TILE CO. (C. WenczeU Bo. "VI.. Adantic City. N.J. 08401 R.fractories CO.• 1600 W. La. 51.. 5308. Trenlon. N.J. 0863B 'AlHINGTON PORCELAIN CO. (E. R. LouiaviUe. Ky. 40210 Wend!. N"son E. tM) American Poleah lit Mlllerl Willow St.. Washington. N.J. 07882 Wehrmann. Ralph F. ICI Poco Graphile. Inc.. Chemocal Corp.. 595 Foch Blvd.. Williston. '.WIId. Richard (Wle) I 17 Benn.n ReI.. /".• Box 1524. Garland. T.x. 75040 Park. N.Y. 11596 Sh8Ill River HUIe. NeptUn•• N.J. 0775:w:erro Corp.) Wehtje. Emst J .• AB lloverken. I b Hans Wendt. Paul H. (511335 Oak Meadow Rd .. 'eeyfyIt. John 8 •• Rutgers Mickelsensgetan. Malmo C. Swedan Aread.a. Calif 9 I 006 (Pacific Clay ProduClSI University. Sc/lOOl 01 Ceramics. New W"deI. Robert A. IGII Bausch 6 Lomb. W ..kho.... Doneld R. (G) PPG Induslries. Inc.. Brunswick. N.J. 08903 Inc.. 635 St. Paul 51.. Rochfller. N.Y. Glass Research Cenler. Box 11472. '_be. Akinorl. Matsushite Electric 14602 Pinsburgh. Pa. 15238 Industrial Co.. Ltd.• Cenlral Research Leb.. Weidanbaum. Sh.rman S. (XI U.S. Coast Guard W ...... E. John (Rl Gray·Syracuse. Inc.. .1Clidoma. Osaka. Japen Academy. Depl. 01 Physical Scienc•. New 116W Seneca St.. Manlius. N.Y. 13104 '_be. Mun80. Yamamure Glass Co. Ltd.. London. Conn. 06320 W ..nin9. W. F.. Jr. tGI CeramIc Color lit 2·113 Higashihama-Cho. NlShinomiya. Japen Weidman. V. Weal.y (Rl 104 Sorrel Or. Chemocel MIg Co .. Bo. 297. New anghlon. 'atara. Rog.. K. (R) 2823 Mevers Rd . Surrev Park W,lmln9ton. Del 19803 IE Pa.15066 08k Brook. III 60521 (Dawes Labs Inc) I du Pont de Nemours 80 Co Inc) W ..nin9. W. F. (CI Ceramic Color 6 'lIlIdM. E. Ch..... (Glel PPG Industroes. W"geI. Robert C.IRIl Two Melody Lane. Chemical MIg. Co .. Bo. 297. New Broghlon. ne Gateway Cenler. Pittsburgh. Pe. Me.ico. Mo 65265 IKaiser Refractoroes Pa. 15066 Oiv .. KaIser Aluminum lit Chem,cal Corp.) W ..tworth. Sally A.lB) University of Guelph. r mas E. (E) North Amerocan W"ler. Keith H. (WI 111 Belved.re Ct.. Onlario Agrocullural College. Dept 01 0.. Inc.. 100 E. 42nd 51.. New Cleveland. M,ss. 3B372 (Mlsceremie Tile Inc.) Soil Scienc•. Guelph. Ont.. Canada ., Y ..Y.10017 Wainlein. Han.·Karl. Zumdiekskamp 4. 4530 W ..tz. B. B. (51 Belden Brock Co .. Bo. 910. , IlldUnli•• Ray T. (WI 3202 P1c:kWlck Lane. Ibbenburen. Germany (Keller Corp. I Canton. Oh,o 44701 Chevy Cheae. Md. 20015 Weintritl. Donald J.IMII National Lead Co . Warmuth. Fo""t R. (XJI 169·A Peseo de la IlIddn•• Robart V. (Bil Bendl' Corp.. Research Laboraloroes. Bo. 420. Hoghtslown. Corocha. Redondo Beach. Calif. 90277 (North Energy Conlrol. Oiv.. 717 N. Bend.. Or.. N.J 08520 Amerocan Rockwell Corp.) South Bend. Ind. 46620 W"rauch. Doneld F. lGI Te.as Instruments. Werner. Alan J. IGI 159 Walauga Ave. llItkin•• William E. (51 a) 397 Mt Vemon Inc.• Bo. 5936. M. 5.145. Dallas. Te.as 75222 Corning. N.Y 14830 ICornlng Glass Works) Av... Maroon. Ohio 43302 IMarion Brick Wei•• Joseph H. (EI608 Demong Or.. Warschky. Donald E. tEl 3561 Ward Rd. Corp.) Syracuse. N.Y 132141G.neral Electric Wheat Ridge. Colo 80033 (Coors PorcelaIn 'atson. Dnid R. IWI 1527 Cedarhursl Or. Col Col B.nlon. Ark. 72015 (Reynolds Metals Co.1 W.i•• V.lenlin. E. (WI) INTERPACE West. Richerd R. (WIP) 33 P,ne Hill Or .. latson. George R. IR) Bo. 127. Chippawa. Corporation CeramiCS DI\{ 2901 Los Feliz Allred. NY. 14802 IState Unlverslly of Onl.. Caneda (Norton Research Corp ICanadal Blvd Los Angeles. Calli 90039 New York. College 01 CeramIcs. al Allred Ltd.1 W ..... Robert L. (GI 2413 Southvue Or.. Unlv.) . I_n. Michael 0 .. 242 Central. BridgevIlle. Pa. 15017 (General Electroc Wast. R...... I G. IE) Trans·Tech. Inc.. 12 N.wark. OhIO 43055 Co.) M.em Ave.. Bo. 457. Gallh.rsburg. Md. 20760 latson. Robert N. (CJI 3167 N Cambridge Ave.. W.i....stain. Kent (R) 2122 E. 051.. Waatbrook. J. H. (BF) General Electric Chicago. III. 60657 (ChIcago Vitreous Corp.) BellevIlle. III. 62221 IH. K. Porter Research lit Development Cenler. Bo. B. lautle. Herold E. (Ela) 18111 Romelle Ave.. Compeny. Inc.. Refractories Div.) Schenectady. N.Y. 12301 Sama Ana. Calif. 92705 (Hughes Aorcraft Co) Wei... Alvin D.lEl6242 N. Avers Ave.. WESTERN GOLD .. PLATINUM CO. "lIUtIh. Arthur (81 LeXIngton Laboratories. Chicago. III. 60645 (Mllhode Development. (PelerW Smilh) 525 Harbor Blvd.. Inc.. B4 Sherman 51.. Cambridge. Mass. Inc.) Belmont. Calif 94002 02140 W.i... Stanley (e) 4841 N Oakland. Whitefish Westfahl. MichHI. 1332 Fir St.. Olhallo. Wash oIaugh. J. Stanley IBla) 20 Bernard Rd .. Bay W,S 5321 7 (UnlVersltv of W,scons,n) 99344 Wellesley. Mass. 021B 1 (Raytheon Co.) Wei... W. R....ell (R) Wellsville. Mo. 63384 WESTINGHOUSE ELECTRIC CORP. "augh. Richard A .. DeSoto. Inc.. Engineered IWellsvilie Fire Brick Co.l IMurray R. Stamps) Third St.. Derry. Pa. 15627 SpecialtIes Oiv.. B65 Nicholas Blvd.. Elk Wai••bart. Jo.eph IB) Applied ElectrochemIstry W ..Uake. C. Roge.. (Ela) 134 Reed Rd .. Grove VIllage. III. 60007 Inc.. 2425 Leghorn 51 . Mounlaln View. Calif Wooster. Ohio 44691 (Diamonlte Products oIexler. Roy M. (BI NatIonal Bureau of 94040 Mfg. Co.) Standards. Washington. 0 C. 20234 WeiSz. Robert S. (El 15926 Alcima Ave.. Waatman. A. E. R. (GFII 35 Glenay. Rd .. laytena. Gary A. I R) (ireal Lakes Carbon Pac otic PalISades. Calof 90272 (ConsultantI Toronlo 10. Ont . Canada (Consultant) Corp.. Bo. 667. Niagara Falls. N.Y. 14303 Welch. Jam•• S. (F) Amerocan Ceramic Sociely. Wettlaufer. George L.(E) 12 E. Lake 51.. oI_ton. Relph L. IGI St Joseph Lead Co .. 4055 N. High 51 .. Columbus. OhIO 43214 Skaneateles. N.Y 13152 (General ElectriC Co I 250 Park Ave.. New York. N.Y. 10017 Welch. John J. (81 6903 York Rd Parma W8IzeI. John W. (C) 5834 Brittany Woods V• .".r. Clayton F. (B) 670 Robertsville Rd .. Helgh.s Oh,o 44130 (Ferro Corp) Circle. Louisville. Ky 40222 (Gen.ral Oak RIdge. Tenn. 37830 10ak Ridge W"ch. Richard L. IR) DOmInIOn Firebnek lit Electnc Co.) Nallonal Lab.1 Clay Products I I 9541 Ltd.. Claybank. WexI.r. Dnid S. (M) Institution Magllzine. V_.r. Don S. IRI) Weaver Matenal Service. Sask.. Canada 18015 Praor'e.Ch'cago.lII. 60616 Inc .. First NatIonal Bank Bldg. W"lbom. Hadley W .. Jr. (B) R. R. 2. Weyand. John 0 .. Unlversily of Missouri-Rolla. Jamestown. N.Y. 14701 Petree Rd.. Powder Sprongs. Ga. 30073 C.ramlC Engineering O.pl.. Rolle. Mo 65401 V_.r. Edwerd A. (B) Ow.ns-lIl1nols. Inc.. (Georgia InstItute ofTechnology. Weyer. Donald E. lEI Oow Corning Corp.. Bo. 1700 N. WfllWOOd Ave.. Toledo. OhIO 43607 Englneerong E.peromenl Sla.) 592. Modland. Mich. 4B640 ~ V_... G.rald Q. IB) Norton Co .. One New W.ller. Philip R.. 19 Reynolds 51. Weyl. Woldemer A. IGFP) 733 Jackson 51.. 51.. Worcester. Mass 01801 Alfred. N.Y. 14802 Stale College. Pa 16801 V • A. (CFI F.rro Corp.. 4150 E. Welling. Chari.. E.IRI Goodyear Aerospace Whalen. Tho..... J. (BllBOI5 Oak Dr.. • C1ev.land. OhIO 44105 Corp . Dept 484. Plant C. Akron. OhIO DetrOIt. MIch. 48221 (Ford MOlo< Co,) V M. (CI Sherwood R.frecton... 44315 Whelley. Roger E. (R) 220 Washington Hwy ·'inC.. 6601 Euclid Ave.. Clev"and. Ohio 44112 W ..I•• A. II>.. (WFl Homer Laughlin ChIna Buffalo NY 14226 (Electro Relractones Vebb.11Ronald W. tC) 1220 Onawe Circle. Co .. Newell. W Va 26050 & Abr aSlves Ow at Ferro Corp ) RIChardson. Te. 75080 ITe.a. Inslrumenls. Whan9. Tack J. IGI 76 Sun.el Or .. Berea. 'Inc) OhIO 44017 IFerro Corp ) I." TOL. 48, No. 10 (1969) 1027 ,i ---- rJ Whataly. HarryW.IEJI 1343 M,chaellane Wie.nd. George A. IMI Pennsylvan,. Glass Willi.ms. John A.. 72 IlIffe 51.. Bexley Hoxson Tenn 37343 IAmerican lava Corp I Sand Corp. Three Penn Center 2207. N SW. Austral,a Wh_la.. 0 D.IE)727 W Shore TraIl PIltsburgh Pa 15235 Williams. John C IHI) 7 M' Vernon Way Spana NJ 07871 (Nat,onal Lead Co . Wiederhom. Sheldon M. IBI National 8ureau WhIppany. N.J. 07981 18ell Telephone Titanium Alloy Manufactunng Orv I of Standards. WashIngton. 0 C 20234 labs.. lne , Wheeler. Williem H. (Cil 8840 S State Rt Wieg8fld. Frank A. IWI 111 Brookfield Rd . Williams. Joseph M. IG) Corn,ng Glass 202. T,pp CIty. OhIO 45371 North Syracuse. N Y 13212 (Syracuse Works. Sulliven Park Corning. N.Y. 14830 IWrlght-Patterson Matenals Lab I Ch",a Corp I WllIi.ms.Josephine L. (BI Cinc,nnatl WHEELING PITTSBURGH STEEL CORP. Wiegman. G.rard J. (M) 7331 Forest Rd . Milhng MachIne Co . Dept 97 B. ICarl E Osterholtzl Steubenville Works. landover. Md 20785 (Wolf Research llo Clneinnatl. OhIO 45209 Steubenville. OhIO 43952 Development Center) WilIi.ms. La_enceIG) Box 652. San Antonio. Whicher. C. Herry. Demerara 8auxlte Co Wieluns. Robert. , 200 lakewoor Or Tex 78206 IArt,stln Glass) ltd . Macken.,e. Guyana W,lmongton Del 19803 Williems. Uoyd S.. Austral..n Consolidated Whitacre. J. B.• Jr. (RI WhItacre-Greer Wienkoop. Glenn R.. GeorgIa Instllute of Industroes lid . Box ,. Wa,erloo P.O .. N.S.W Fireproofing Co .E l'sbon. Waynesburg. Technology. 80x 34695. Atlanta. Ga. 30332 2017. Austral.. • OhIO 44688 Wiens. Br.dley E. (GI Owens-lIhnois. Inc . Williams. Morgan L.. 32 NW 4th St.. WHITACRE·GREER FIREPROOFING CO. Box 1035. Toledo. Ohro 43601 Clearfield. Pa. 16830 IJ 8 WhItacre. Jr IE losbon. Wiese. Herbert K.. Jr. (XI 48 Normandle William•• Nancy J .• Georg,a Institute of Waynesburg. OhIO 44688 P1. Cranford. N J 070161U.S Aor Technology. Box 36070. Atlanta. Ga. 30332 Whiteker. Jon M. (51 Carolina CeramIcs. Forcel Williems. Robert B. m 315 Dawn 51.. Inc. RR 3. ColumbIa. 5 C 29206 Wiester. John L. (MI Astro Industnes. Inc. SIgnal Mounta",. Tenn 37377 (American White. D.vid A_ IGI 2506 Janney Ave. 6'6 N OlIve St . Santa Barbara. CallI 93101 lava Corp) Muncle.lnd 4730410wens-III,no's Incl Wiggins. Leonard G. IGI Aerovox Corp. 80x Williams. Robert M. IGla) 34038 Burton White. Frenk L. (G) 2026 Marilyn Ave. 867. Myrtle 8each. SC 29577 lane.lrvonla. Mlch 48154 IFord Motor NW. W,nter Haven. Fla 33880 . Wiker. Richard M. IGI 206 Rand Ave. Co) White. George D. INIl609 Tana lane. Joliet. Painted Post. NY. , 4B70 ICornln9 Glass WiIIi.ms. W.lter E. (MI) New Castle III 60435 IArgonne NatIonal lab ) Works) Refractoroes Co . 80x 471. New Caslte. White. Ger.ld A.. Sr. (Glal 3452 Gila Or . Wilbanks. WiIIi.m H. (WI WIlbanks. Inc . Pa 16103 San Jose. Calif 95122 (Optics Technology Inc I 2770 SE Tualaton Valley Hwy . Willi.ms. Wendell S.IBPI UnIverSIty of White. Herold Edw.rds IRFIl5632 Pembroke HIllsboro. Ore 97123 illinoIS. Dept. of Ceramic Eng",eer",g. St . Ventura. Calif 93003 (Consultant) Wilcox. D.vid L. (Ela, South VIew lane. Urbana. HI. 61801 White. J. F. INFI) 2016 Arrowood PI. Hopewell JunctIon. NY 12533 (IBM Williamson. Jemes E.. Jr. (XJ) Box 273. ConClnnati. Oh,o 45231 IGeneral ElectriC Corp I Ware Shoals. S.C 29692 (U.S. Armyl Col Wilcox. J.mes W. 151 Alliance Clay Product WiUi.mson. Jim. Imperial College of White. Jack L. IX) 690 R,monl Rd. Del Mar. Co. Box 746. Alliance. OhIO 44601 SCience 110 Techn . Royal School of Mines. Calif 920141EURATOM (Holland) Wilcox. P.ul D.IE) 1501 Cedar Ridge Dr .. Pnnee Consort Rd. London 5 W. 7. Whit•• Kenneth A.. 16303 Chl,on Blvd NE.. Albuquerque. NM 87112 (Sandia England Lakewood OhIO 44107 (Ferro Corp) labs I Willi.mson.Williem O. IBFIP) Pennsylve".. Whit•• O·M.ra (G) 1633 Westwood 81vd. los Wilcox. Paul F. IW) Kokomo San,tary Pottery State UntverSlty. 222 MI. Dept of Malerials Angeles. Calif 90024 ICarborundum Co I Corp Fisher at Union Sf Kok.omo 100 Scienee. University Park. Pa. 16802 White. Paul L. 1814751 ArvIlla Or .. 5.. 46901 Willinghem. C. B.. Jr. (8) 28 Sayan St.. Toledo. Ohio 43623 IOwens·ll11nois. Inc.) Wild. Alfred (51) 28 Greenbroar Dr . Waltham. Mass 02' 54 IRaytheon Co., White. W. Arthur (51 illinOIS State P'ttsburgh. Pa 15220 to Hommel Co ) Willi•• James B. (CF) 309 Timonium Ad.. GeologIcal Survey. Urbana. III 61801 Wilder. David R. (BFIPI Iowa State TImonIum. Md 21093lPemco Ceramics White. William B. (8P) Pennsylvania State UnIVerSity, Dept_ of Ceramic Engineering Group. Glidden-Durkee Orv . SCM Corp. I UnIverSIty. Materials Research lab. Englneenng Ames. Iowa 50010 Willis. J.mes L.IR) KaIser Refractoroes SCIence Bldg.. University Park. Pa 16802 Wiley. Dean E. (GJ) Owens-lIhnols TechnIcal D,v . Kaiser AlumInum 110 Chemical Corp.. Whiteside. E. L. IBI UnIted States Gypsum Center. '700 N Westwood. Toledo. Ohoo 43607 80x 47. ColumbIana. Ohio 44408 Co. 101 5 Wacker Dr .. ChIcago. III WiHong. Roy L. IBI 3B Crescent Rd. Winis. Relph L.• Manor Chase. Wimbolds 60606 Greenbelt. Md 20770 IUS 8ureau of Trafford. Chester CH24JP. Cheshore. England Whitfield. Robert E. (R1l3756 Stroschen Mlnesl (Castle Fore Brock Co lid.) Dr. CIncinnatI. OhIO 45211 IChas Taylor Wilhem. R.lph V.• Jr.. Rutgers U",verslty. School of Willmore. Tracy A. (R P) Untverslty of Sons Co I CeramIcs. New 8runswlck. N. Y. 08903 illInois. 205 Ceramics Bldg. Urbana. III. Whitford. Robert F. IRI NOnh American Wilke. William P.. III (MFI Hammond lead 6,801 Refractones Co . Research Center. Products. Inc.. 5231 Hohman Ave. Box Wilson. Bonum S.. Jr. (R) Carborundum Co.. 1. Curwensville. Pa. 16833 308. Hammond. Ind 46325 Armor Systems Drv Box 337. Niagara Falls. Whiting. R. Der.ld (EI Coors PorcelaIn Co . Wilkes. Gordon B.tRF) Box 726. East N.Y. 14302 600 N,nth St . Golden. Colo 80401 Orleans. Mass 02643 Wilson. C. R. (GI Gallo Glass Co . 80x Whitley. Deniel M. (X) Super·Temp Co .. O,V of Wilkins. Williem W. (MI 3985 laurel Glen 1230. Modesto. Calif. 95353 Ducommun Inc.. 111205 Norwalk Ave.. Santa Dr . Brecksville. OhIO 44141 (Ferro Corp I Wilson. Cherles L. (51) 2 I 7 N Mendien Fe Springs. Calif. 90670 Wilklow. Don.ld C.IE) Technical Materoals 51. Brazil. Ind 47834 (New Albton Brick) Whitley. Jack O. (MI 3821 WilkIe Way. Fort D,v . Erie TechnologICal Products. Inc . Wilson. Ch.rles N .• Clemson Unrversity. • Worth. Tex 76133lUnlted Sierra O,V .. Box 677. Slate College. Pa. 16801 Box 2515. Clemson. S C. 29631 Cyprus MInes Corp. I Willerd. Robert F.. Jr. IEJ) Delco Products Wilson. Ch.rla N .• 18208 167th N.E.• Whitlow. CI.rence M .. Jr. (R1122 I 5 Drv . General Motors Corp.. Box 230. Woodinville. Wash. 98072 K,ngfisher Rd. Crown POInt. Ind 46307 Rochester. N.Y 14601 Wilson. Garard J. (511196 Evangeline Rd.. (lavono. Oiv of IMC Corp I WiII.rd.... DeWayne A.tWl Denver Fire Clay Decatur. Ga. 30032 IFoote Mineral Co.. lnc.l Whitman. Richerd C. (G) Anchor HockIng Co .. 2401 E. 40th Ave.. Denver. Colo WHson. H.rold C. (CFI) VItreous Steel Corp. lancaster. OhIO 43130 B0205 Product. Co.. Box 150. Nappanee. Ind. 46550 Whitmer. M.rtin T.IM) Cabot Corp.. 200 Willems. H. W. V. (G11513 Pacific Ave. Wilson. Hugh H. (BlaP) Clemson University. Rarotan Center Pkwy . EdIson. NJ 08817 Natrona HeIghts. Pa. 15065 Olin Heu..ctemson. S.C 29631 :1 Whitney. Eerl J. (GI Corning Glass Works. Willetts. Donald E. (RI Wildwood Dr.. Witson;L. Raycroft (R) 693 Cherry Ave.. :~ CornIng. N Y. 14830 GranVille. Ohio 43023 (Owens-ComIng E.. Lake Foresl. III. 60045 ICeramtec Whitney. John B. (C1l144 Glenhill Or. Fiberglas Corp I Industnes. Inc.) Rochester. N.Y 14618 (PfaudlerCo. Drv of Willi. John P.lRla1235 S. Eighth Ave.. Wilson. Lois E. CG) 56 Indien P,pe. Spring Pond. Sybron Corp.) H,ghland Park. N.J. 08904 (A. P Green PaInted Post. NY 14870 (CornIng Glass Works) Whitn.y. Willi.m P.. II. 131 E Aaron Or. Refractories Co I Wilson. Maurice S. (R) 14 Reynolds Dr.. State College. Pa 16801 Williams. Alan B. (RI) 8abcock 110 W~cox Wallingford. Conn. 06492 IAmer1C8f\ Whitson. Rich.rd E.. Jr. (R) 1567 RIdge Ave. Co .. Old Savannah Rd . Augusta. Ga 30903 Refractories & Crucible Corp.) Evanston. III 60201 WiUi.ms. Arthur E. (GI , 214 Eighth St . Wilson. Robert C. (WI) Indusm,n ltd.. 1933 Whitteker. D.vid J. (RI 5223 Edenhurst Moundsville. W Va. 26041 IFostona Glass Lashe 51.. Don M,IIs. Ont . Can.da Rd . Lyndhyrst. OhIO 44124 (Sherwood Co.) Wilson. Roger E. (RII 621 Nonhwood Relractorles. Inc' WiIIi.ms. Ch.nes E. (Blal 4331 LOUISIana St . Terrace. Silver Spring. Md. 20902 (U.s. Whittemore. Dwight S.IRI 5970 Oashwood San Diego. Cahf. 92104 IFaorchild Naval Ordnance lab.! Dr . Bethel. Park Pa 15 I 02 SemIConductor) Wilson. Wendell B. IBI Spruce Dr. & Shady (Harbison-Walker Refractofles Co. Dlv Willi.m•• Ch.nes N. IGI) 4317 WashIngton lane. R.R 3. Newark. OhIO 43055 (Nonh of Dresser Industries. Inc) St . Midland. M.ch 48640 (Dow Chem,cal Amerocan Rockwell Corp) WhIttemore. O. J. 151 V,ncent Clay Products Col WIMPEY. GEORGE M. E.• C. LTD. Co Box 853. Fan Dodge. Iowa 50501 Williams. ClydalRFt Clyde Wllhams & Co.. IW. Mart," Matchenl Flyover House. Great West Whittemore. O. J .• Jr.IRFIPI UniverSIty 50 W Gay St . SUIte 525. Columbus Oh,o Rd .. Brentford. MIddlesex. England of Washington. Ceramic Englneenng Dlv 43215 Winch. J.mes 0 .. Jr.IRI 715 E RIver Rd .. Seattle Wash 98105 Williams. Elmer L. (GI Owens· illinoIs Grand Island. NY 14072 (Carborundum Whittemore. Russell G.IGI PPG Industries. Techntcal Center. Box 1035. Toledo. Oh,o Col Inc One Gateway Center. P,ttsburgh Pa 43601 Winchell. Aich.rd (511 GUlgnard Brock 15222 Willi.ms. Emil F. (8) 8225 E Hazelwood Works. Box 568. Cayce. 5 C 29033 WhIttington. Harper R. 1M) HarriS MIning Scottsdale. Am. 85251 Winchester. George L.. Jr.IRI North State Co. Box 628. Spruce P,ne. NC 28777 WiIIi.ms. H.rry M. (WI) Insulator Dept. Pyrophyllote Co . Inc.. Box 7247. Whitwood. Robert A. (Ril KaIser General Electroc Co . 2525 Insulator Dr . Greensboro. N.C 27407 RefractOries Dlv . Kaiser Alummum &: BaltImore. Md 21230 Windler. Jerold A.IMla) Harrop PrecISIOn ChemIcal Sales. Inc. 257 Elmwood Ave. Williams. J. P.uIIG) Corning Glass Works. Furnace Co .. 3470 E FIfth Ave. Columbus. Buffalo. NY 14222 Research & Development Labs .. CornIng. Oh,043219 Whitworth. Ch.rles R.• Dow ChemIcal Corp. 52 NY 14830 Windsor. Jeck L. 10 PI 588 E F,rst Ave.. Bldg.. llab. E MIdland. Mich 48640 WiIIi.ms. James L. IRI Clayburn·Harblson Chico. Calof. 95926 (Ch,co State Collage) Wich.nsky. How.rd (E) 13 Bataan Ave. lid.. 1685 Boundary Rd. Vancouver 6. Winemiller. William F. (R) 2045 Upper Eatontown. N J. 07724 (U S Army B C. Canada Chelsea Rd.. Columbus. OhiO 4322 I fAllied ElectrOniCs Command) WiIIi.ms. James O. (Rl C·E Refractoroes. MInerai Products. Inc' Wicks. John S. IB) Joslyn Mfg llo Supply D,v 01 CombustIon Engineenng. Inc . Box Wingert. John W .. 105 W Nonhwood Ave_. Co. 969 W 37th P1 . ChIcago. III 60609 790. NOrristown. Pa 19404 ApI. C. Columbus. OhIO 43201 Widger. G. Thomas IGI 2420 E MIner. Williams. John A .. Tem·Pres Research. Winkle. Lym.n W .. Jr.. Pennsylvan,a State • Arlington HeIghts. III 60004 Inc.. 1401 S. Athenon St. State Unoverslty. 221 Oelke Bldg. State College. Pa. (International Monerals llo ChemIcal Corp I College. Pa 16BO 1 16B02

1028 CERAMIC BULLETIN Winkler. Emel R.IBI Com,ng Glass Works. Wood. LJewal1yn.Jr. (51 Chan.hoochee Bock W--". Bamhantt J. (BPI Masaacto_ Corning. NY 14830 Co . Box 17031. Chanlhooch.. St•. InltituteofTachnoIogy. C••ma Div .. Winahip. L.. C. (GI.) Tr.nsltron Electronoc Atl.nt•. Ga 30321 Rm 13-4037. Cambndg•. Mass. 02139 Corp . 16B Albion St.. W.kefield. Mass 018BO Wood. Merrill. Jr. IGil 5B FI,rv18w Ava. Wont, John c.. 702 Arlington Ct.. Winllow. N. M. (BI BOll 2607. Cl...... nd. T••nack. N.J. 07886 (J. P Stev_. Ch.mpaign. III. 61820 Ohio 44107 (Consultant) Co.. Inc.) Wurtabauah. C. G. (WJ Gloale. Chernocal•. Winter. Anluta. C.N.R.S.. LaborMoite del y,tood. R..... K. (WI) 915 Ov.rton AWl.. Inc.. 3066 Bandonl Blvd.. Loa Angel•. Verr•. 3·5 Bd Pasteur. 75 P.ris. Frence MorrOlville. P•. 19067 (American Siandard Calif. 90023 Winter. Ed_rd lOll 1020 M.gnolia Dr.. Inc.! Wuek•• RIchanI L (RI800 Donegal Dr.. Clev..and. Ohio 44106 IEdwerd Winter Wood. Willlam .... 926 Seventh St.. Bathel Park. P•. 15102 (H.rbison·WaIk.­ SludlOl Boonville. Mo. 65233 Refractories Co.. Div 01 Drese... Induat..... Inc.) Wint.r. Gery E.IGle)33051 O.k1ey Ave.. Woodard. Anhur C. (G) 39B7 Proneelon Blvd. WYANDOTTE CHEMICALS COR". (P.ul LNonl•. Moch. 48154 (Ford Motor Co.) Cleveland. OhiO 44121 (General EI8C1nc Co 1 E. Burchfield) 1532 Boddie Av... Wirth. Davld G.• Jr.INI162B University Blvd.. Woodbury. Jerry L (R) Buehl... lid.. 2120 Wy.ndone. MlCh 48192 W Whe.ton. Md. 20902 (W. R. Gr.ce. Co.! Gr.enwood 51.. Ev.nston. III. 80204 Wyekoff. WlUiam M. IGI Monongahel. Po_ • Wirth. Juan F. C.IGI Calle L.m.rtone No. Woodruff. C.lvert M. (M)lndUlmin lid.. Co.. Box 1392. Faormont. W VI. 26554 141. Mexico 5. D.F.. M..ico 7 King Sr.. E.. Toronto 1. Ont.. Canada Wygant. Jamaa F. (RFI) Am.rlC.n Oil Co.. Wiru. Fr.nz-Egan. Relmbold & St"ck. Woodruff. Em.., W. (Rl Refraclory Products Research. Developmenl Dept.. 2500 New Postrach 210. 5 Koln·Kalk. Germany Co.. 910 Cust.r Ave.. Ev.nston. 11/. 60202 York Av... Bo. 431. WIIitong.lnd 48394 Wirtz. G...ld P. (BP) 1704 5 R.ceSt.. Woodruff. Philip R. (RJ) Wysong. ett..... F.• Jr. (RI.I Southam Urban•. III. 61BOl IUnivers'ty 01 lIIino,sl 53B 1/2 McDoug.1 St.. Porcel.in. inc.. 504 Dey Sl.. Marian•. Wilby. Jack H. (M) C.rborundum Co .. Bo. 337. Fostona. Ohio 44830 (Ford Motor Co.! G~30060 N'.gar. F.lls. N.Y. 14302 Woodruff. Rich.rd K. (R) Refractory Product. Wysong. Gordon J. (XJ) Bo. 126. R. R.I. WISCONSIN PORCELAIN CO. (L. A. Co .. 120 S. lincoln Ave.. Bunk... H~1. W. V•. 25413 ICornmg GI_ Worksl StohU 120 Lincoln St.. Sun Pr.,,,e. Wi5. CarpenletIV~I •. Ill. 6011 0 Wysor. D. C.IR) 30 Church 51.. New York. 53590 Wooda. George W. (RI8148 S. Pinon Av... N.Y. 10007 (Consultong GeologISt) WiM. Dougla. C. (RI.12260 Baseline Rd.. Chic.go. III. 80617IC·E Refractories. Gr.nd Island. N.Y. 14072 (Carborundum Co.1 Div. 01 Combuslion Engineering. Inc.) y WiMmen. Cleude F. (5) 1504 Dogwood Rd.. Woocla. Keith N. (BI Gen.ral Electnc Co.. Ch.rleston. W.vl. 25314 Rese.rch .. Development Cent.... Box 8. YacurL Stephan B. (WII 351 Saxonburg 81vd.. Wiahoeki. I. St8nley (Rllndustri.' Schenectady. N.Y. 12301 Pinsburgh. P•. 15238 (SWIndell-Or...... Co.! He.ting. 1400 Union Truat Bldg.. Woocla. William J. (M) Pennsylvania Gl_ Y.mad•• HiMo. UnNers,ty of Utah. Dept. of Pinaburgh. P•. 15219 Sand Corp.. Box 827. lewistown. P•. 17044 Maten.' Science. EngIneering. Salt lake Wlaaer. George R. IGI Sylv.nia Electric Wood_rd. Roger (EI.) F...ronica Inc.. 68 N. City. Ut.h B4112 Products. Inc.. Pr.n St.. on.WI. Ohio 45875 Main 51.. F.irport. N.Y. 14450 Y.maguchi. Mitauo (WJ 68 Olkwood Ave.. WitheN. J.mea C. (C) Gen....' Technologies Woodwol1h. G. Read (RU C.rborundum Co.. Ke.rny. N.J. 07032 (Norrt.ke Co.. Inc.1 Corp.. lB21 Mich... F.r.dey Dr.. Reslon. Bo. lB7. K.asbey. N.J. 08B32 Y.mamotD. Hideo (GI Asahi GI_ Co.• UcL. V•. 22070 Woody. John Hoo Jr. (El D. M. Steward 40 Central Park 5.. N_York. N.Y. 10011 WI1sdIey. Ray A. (R) 204 M.ry Ann Dr.• M.nulecturing Co.. Box 510. Ch.ttarIOoga. Y.mane. MaeeyuklIG) Rennsel_ flQlytachnic G1enahaw. P•. 15118 (A. P. Green Tenn. 37401 lnatitut•. Material Divoaion. Troy. N.Y. 12181 . Refrectories Co.) Wooldridge. Morrie L (RI) Lavino. Div. of Y.IIlMIka. Shlnobu. Tokyo Institute of Witaall.WHllam A. (E11518 Summit Av... Intlll'ftMion.1 Min.rale • Chemic:al Corp.. Tecllnology. Researcll Lab. ~ 51. P.ul. Minn. 55105 (UNIVAC. ON. of 708 N. High St.. L.nc.t.... Ohio 43130 MMeri•.Ookay.ma. Maguro-ku. Tokyo. Sperry R.nd Corp.) Wooley. Seward E. (Ria) lB E Brown St . J.pen Witte. Loyd D.IWI.I Univers.l- Rundle Somerville N J OBB 76 (John-Man",lte Y.m.saki. KallIO. Nagoy. Unrverarty. Dept Corp.. Hondo. Tex. 78881 Products Corp ) of Chemi5lry. ScI8llCll Faculty. Chtltusa. Witter. David E. (EJI4856 Norm. Dr.. Woolf. Alan R. (B) 10215 KinclyCt.. N.goy•. J.pan S.n Doego. C.lif. 92115 (Union C.rbid. Corp.) G.ith.rsburg. Md. 20760 (NMionai BurNu Yam.uchi. Toahlyoahl. 12·19.2 choma. Wittman. WUII.m T. (RI.) 482 W.idn.r Rd.. oISt.nd.rdal Midorigaok•. Meguro-Ku. Tokyo. Japen Buff.lo Grov•. III. 60090 (Intemation.1 Woolley. Don.ld D.lBI Paper MMe (National Institute for R••arch.. in Min.r.ls • Chem,c.1 Corp.1 Co.. 1881 26th Sr.. S.nla Monle'. C.III. Inorganic Mal...,aIa) WIUa_. A. w. (WI W.llac.-Murray Corp.. 90404 Y-Vicla. Hitoaki. UnNersrty of Tokyo. Dept. Eli.r P1umbingwar. Div.. 1301 Third Av... Woolley. J.maa A. U.t 8498 Fairer.1 Rd.. of Industrial Ch.mistry. Hongo. Tokyo. Japan Ford City. P•. 18226 Columbus. Ohio 43224 Yent. Julia C. IBI Johns· Manv,lIe Rese.rch Woarm.... Eduard. Petrogr.phisches In.titul. Wooten. John H. (51 Box 548. Elgin. Tex. Cenl.r. Bo. 159. Manville. N.J. 06835 S.nckenberg·Anl.ge 28. 6 Fr.nkfurt·M.in. 78821 (Elgin. Bull... Brick Co. I y.,iaro. Armanto A. (E) 445 H.rri5 Ava.. G.rmany W_••w. G. (Honor.ry. XFI) 720 Middlesex. N.J. 08846 (lndi.n. General Corp.1 Wolf. David w. (CI 541 G.cllield Rd.. 5..... Creac:ent E. Seal

1030 CERAMIC BULLETIN' (osl. Em_t L. IG) Kopp Glass. Inc.. Box Zahn. William A. IW) 69 Glenwood 0, . New Zimmerman. Philip O. (R) c/o Chas Tavlor 8255. Pittsburgh. Pa 152 18 Shrewsbury. N.J. 0772410 Hommel Co I Sons Co . Box 44040. CIncinnati. Ohio 45244 (o..,g. Herbert N.. Jr. (W) Bas'c Ceramics Zahniser. George B. (WI 114 Beach Ave. ISynro•. Inc.. Sub. of Nallonal Lead Co.) Inc.. Box 2090. HendersonVille. N.C. 28739 Anna Maria Fla 33501 (Shenanga-Maver Zins.er, William K. (S) Hamilton Brock (o..,g. Howard S. (BI R.R I. Box 269. D,v . INTER PACE CorporatIOnI Ltd.. 215 Kens,ngton Ave .. 5 .. Hamilton. Chadds Ford. Pa 193I 7 (E I. du Pont de Zaidi. S. R. Ali IGla) Glass Conta,ners Ont.. Canada Nemours & Co.. Inc) Corp. Knox. Pa 16232 Zianer. TlNia. Dead Sea Works Ltd.. P.O. (o..,g. Jema. E. IBIP) State Un,versitv of Zajac. Thomas K.• Bo. 6. Vern"n. NY 13476 Box 75. Beer·Sheva. Israel New York. College 01 CeramIcs. al Alfred Zak. Allan E. IRla) Corhan Refractoroes Zive. William IG) Unoted States Borax & fred. N Y. 14802 Co. 1600 W Lee St . Lou,sv,lIe. Kv chemical Corp.. 50 Rockefeller Plaza. New '(_ C. (GI Portuguese Bend Club. 40210 York.·NY 10020 ese Bend. Calif 90274 1Mosaoc Zanowiak. Patar P. (51) Texeramocs Inc. Zlupko. John E.IB) 179 Westover Ct. at.ons. Inc.) 80x 550. Minerai Wells. Tex 76067 Delran. N.J. 08075 (General Electroc Co I Yow>g. Paul C.IE) Maida Developmenl Co. Zanzucchi, Suun B. (B, AMerican Can Co Zneimer. Joal E. (Ela12756 Wemberly Dr. Box 417. Hamplon. Va. 23369 80. 50 P"neeton N J 08540 Belmont. Calif 94002 IAmpex Corp ) Yo..,g. Richard L. (M) R R. I. Windfall Rd. Zavis. Lawis IWI) 14I 6 Pembroake Lane. Zocher. Roy W.(8) 125 Virginia Rd. Oak St. Marys. Pa. 15857 (Pure Carbon Co ) Anaheim. Caltf 92804ISeckman R,dge. Tenn 37B.30 (UnIon CarbIde Corp. YOWig. Robert C. (R) Babcock & Wilcox Co . InSlruments. Inc' Nuclear D,v , Box 835. Alltance. Oh,o 44601 Zabrowski. Richard IWI One Second St Old Zollman. Jam.. A. (E1449 Rlngneck Lane. YOWig. RobertW. (Gil Amerocan Opt,cal Brodge. NJ 08B57 IStar Poreelaon Co J Lancaster. Pa 17601 IRCA Corp I Corp.. GI... Development Lab.. Research Zegar. Richard F.. 344 8urrsells St St Zook. urry J. (Ia) 172 Forest St . Pa,nted Post OIV.. Mechanic St. Southbridge. Mass 01550 Marys. Pa 15857 IAlreo-Speerl NY 14870 Yow>g. Stanley H. (RI) Cleveland Quames Zehms. Emest H.IB15076 Calderon Rd. lsolnay. uszlo M. IGI 164 Hennep,n Rd. -Co.. Amherst. OhIO 44001 Woodland H,lIs. Calt! 9 I 364 (Aerospace Grand Island. NY 14072 ICarborundum Co) Young. W. O. (WI) 6 Livingston 51.. Honeove Corp I Zuckar. Stephen C.. 43 Tanglewood W. hlis.N.Y 14472 (I-T-E Imperoal Zeitach. Karl J .. Instllut Fur Cl"1ernlsche P,scataway. N.J 08B54 Corp.. VlClor Insulators D,v ) Technl~ Katserstrasse 12 k.a'rlsruhe West Zuclnak. Slephen J. (W) General Porcelain Young. Wayne S.. 18M Corp. Dept 384. Germany Co. Box 5005. Trenlon. N.J. 08638 8ldg. 300·76. Hopewell JunctIOn. NY 12533 Zeller. R. C.• Jr. IBJI Zeller Corp. Fon ZUllig. Dennis. 25 Rob.n St.. Rolla. Mo. 65401 Youngblood. Chert.. J .. Jr. (GI M,sslSs'ppi Wayne Rd . Defiance. Oh,o 435 12 Zumequero. Frank J. IE} Monoltth. Inc.. 885 Glass Co . 88 AngelICa 51.. St LouIS. ZELLER CORP. (R E CostelloI Fon Maude Ave. Mounla,n View. Caltt 94040 Mo. 63147 Wayne Rd.. Defiance. OhIO 43512 Zum_lt. Donald A. lEI 4212 Via Ponzon. Y_gqulst. Dave (E) CIVIC Center Bldg.. Zengierski. Leon A. (G) Hooker ChemICal Palos Verdes Estates. Calif 90274 Suite 304. 30I E. Olrve Ave.. Burbank. Corp.. Box 344. N,agara Falls. N Y 14302 (ElectronIc Memoroes. Inc.) eatif 91503tDave Youngqu,st &. Co I ZENITH RADIO CORP. IRaVmond G Zuromsky. George IN) 3 Ridgev.ew Dr.. Y_P. Robert A. (EI 11 5 Seventh 51.. Capek) 1851 Arthur Ave. Elk Grove. Bloomfield. Conn. 06002 (Combustion Allegany. N.Y. 14706 (Aerovox Corp.) III 60007 Engllleenng. Inc ) I, Yount. JoMph G•• Jr. (R1652 Surfside Or.. Z_. Robert J. (B) 14 Columbra Rd.. Zusmen. Ralph H. fRI Precision Castpens ! Pittsburgh. Pa. 15239 (UnIted Slates SleeI Neplune. N.J. 077531U S. Armv Corp.. 4600 Hamey Or.. S.E.. Portland. I .~.l Electronics Comlnand) Ore. 97206 ! Yu; a.-enIo. Box 809. Manila. Ph~,ppines Z...,er. Gordon A.• 4800 22nd. N.E.. Zv-. Albert J. IB} 16229 Honnington 51.. I I ...Jhcific Enamel .. Glass Mfg. Corp.) Sealtle. Wash. 98105 Whittier. c.lif. 906031Stoody CO.1 I y.um. Yud8. Tuna Caddesi. Atae Sokek ..... Zimer. F,."k (GI Coming Glass Works. Zvenut. Carl M. (GI General Electric Co.. . ·No. 20. Ankara. Turkey -~ SullIVan Park. Coming. N.Y. 14830 Valley Forge Spece Technology Cenler. Box Y.-t. Chertes S.IBI Oak Ridge Nal'onar Zimmer. Curtis E•• North Carolina Stale 8555. Phdadelphia. Pa. 19101 I . Lab.• Box X. Oak Ridge. Tenn. 37830 University. Dept. of Engin_lng Research. Zv-. F,."k J. (MFU 710 Dorchester Or.. Yutay. Marvin G. (OF) Fostoria Glass Co.. 141 Rlddtck Bldg.. RaleIgh. N.C. 27607 Tyler. Tex. 75701 (Frank Zvanut Co.1 1200 First St.. Mourodsville. W. Va 26041 Zimmer. David C. (WF1I241 Pennsylvenia Z_menn. Carl H. (WFI806 W. Main St.. Ave.. East LIverpool. OhIO 43920 Robonson.III.62454 . Z (Sterling China Co.) Zwicker.J. D. (WI 25 I Morrison St.. Z8liler. Carl H.tGI Permaglass. Inc.. R1s. Arvide. Que.. Canada (Aluminum Co. 01 ·51 .. 795. M~lbury. OhIO 43447 canada. LId.) ; J

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Wrlla In No. 246 011 Reader'1 $nIce Card. VOL. 48, No. 10 (1969) 1031

; '~ '~ ------..:CC41...... , Roster Addenda

Ahmed, Irahim A. R., Six Abdel Fleming, James W., Jr., Huffman Prigge, Robert E. (R) Electro Hameed·el·Deeb St.. EI Sahel, -Trailer Ct. B·12, Rolla, Mo. 65401 Refractories & Abrasives, Div. of Shoubra. Cairo, Egypt Garza, Indalecio Y., 1206-2 W. Clark, Ferro Corp., 344 Delaware Ave., Anderson, Harry T., Massachusetts Urbana, 111.61801 Buffalo, N.Y. 14202 Institute of Technology. Rm. 13-4042, Goode, Henry C., Catherine Ct. Apts. Rietveld, Frits A. J. (M) 650 Brooke Rd. ' Cambridge, Mass. 02139 #3, 1201 N. Progress St., Blacksburg, #047, Glenside, Pa. 19038 (Selas ' Bagot, William A. (X) Union Carbide Va. 24060 Corp. of America) • Corp., 12900 Snow Rd., Parma, Headley, Harold D., Six Terrace St., Roe, Brian D., 312 Reimer Hall. Alfred Ohio 44101 Alfred, N.Y. 14802 N.Y. 14802 ' Baird, Joseph P., 106 Barlett Hall, Hodge, Malcom H. (N) 726 Hill Ave., Scheidecker, Ralph, Iowa State Alfred, N.Y. 14802 Pittsburgh, Pa. 15221 University. Knapp Hall, 7236 Otopauk, Holtz, Allan R., 2635 Knapp St., Ames. Bravo, Juan M. (R) Cia. Mexicana de Ames, Iowa 50010 , Iowa 50010 Schnake, Mark A., #409 Illini Tower, Refractarios A. P. Green, S. A., Horn, William F., 420 S. Burrowes St., Apartado Postal 71-Bis, Mexico I, 409 E. Chalmers, Champaign, III. D.F., Mexico State College, Pa. 16801 61820 Kopf, Chris W., 2015 Birch St.. Scotch Brian, Dick (W) 422 Florida Ave., . Plains, N.J. 07076 Schneider. Steven J•• Iowa State Chester, W.Va. 26034 (Harshaw Krainess, Franklin E., Box 298, MRHA, University, 9128 Storms, Ames, Iowa Chemical Co.) Rolla, Mo. 65401 50010 Class, Walter H, (E) 23 Larry Pl., Krishnan, Coimbatore S., University of Sestak, Jaroslav, University of Yonkers, N.Y. 10701 (Materials Washington, Roberts Hall, Seattle, Missouri-Rolla. Dept. of Ceramic Research Corp.) Wash. 98105 Engineering, Fulton Hall, Rolla, Mo. Conger, Glenn J., 206 E. 12th St., linares, Robert C. (E) 146 Mimosa 65401 Rolla, Mo. 65401 Circle, Ridgefield, Conn. 06877 Smethurst, Edward (B) Northern Cook, C. Philip, 112 E. College Ave., (Perkin·Elmer Corp.) Electric Research & Development State College, Pa. 16802 Maupin, Michael W., Box 667, Rolla, Mo. Labs., Box 3511, Station C. Ottawa, Corliss, Glen F., 217 Bank St. Batavia, 65401 Ont., Canada N.Y. 14020 McCann, Thomas H. (RJ) 140 laVale Spain, leslie L, North Carolina State Craig, Douglas F., 600 W. College Ave., Dr., Apt. 307, Monroeville, Pa. 15146 University. Box 4441, Raleigh, N.C. Apt. 113, State Colege, Pa. 16801 (Harbison·Walker Refractories Co., ·27607 Curley, Thomas P., Delta Sigma Phi, 71 Div. of Dresser Industries, Inc.) STEWARD, D. M., MFG. Co. (John H. N. Main St., Alfred, N.Y. 14802 Mee, Terry W., 54 S. Main St., Alfred, Woody, Jr.) Box 510, Chattanooga, N.Y. 14802 Tenn. 37401 Dobbins, David J., 1201 State St. Rolla, MOTOROLA, INC., SEMICONDUCTOR Mo. 65401 Surtani, Kishln H. (C) Radiation. Inc., .

Large Scale Phase Diagrams of Oxi-de Systems

A series of ten large scale phase equilib­ The ten systems: rium diagrams of oxide systems is now available I from The American Ceramic Society. The dia­ I grams are the work of Dr. E. F. Osborn and Dr. 1 Arnulf Muan of The Pennsylvania State Uni­ 1. Cao-Al,O,-SiO, 6. FeO-Fe,O,-SiQ, versity. For basic data they have drawn upon the published works of many scientists. Each 2. Cao-Mgo-SiO, 7. eao-FeO-SiO, diagram lists principal literature references. pro­ Mgo-Feo-SiO: viding sources for additional information. 3. Mgo-AI,O,-SiO, 8. 4. Na,o-AI,O,-SiO, 9. FeO-AI,O,-SiO: Each diagram is on a 500 millimeter equilateral Ko-AJ,O,,-SiO, 10. Cao-Fe,O,-SiO, triangle, with a scale accurate enough to permit 5. interpolation to within 0.1%. The base triangle, printed in light blue. has 5 mm. divisions, each representing 1% in composition. Temperature contours are in green, compositions in red, and Cost of the diagrams is $2 each or $15 for the boundary curves and primary phases in black. complete set of ten. Orders should be addressed Each is printed on map paper and measures to The American Ceramic Society. 4055 N. High • 231it x 19Y2 inches. St., Columbus, Ohio. 43214.

1032 CERAMIC BULLETIN National Institute of Ceramic Engineers

MEMBERS Brinkerhoff. George E Das Gupta. A K Fritz. EH Herko. Edward Kolin. W,lliam K Britton. MarvIn G DavIes Ben Froberg. Laird Herold. Paul G Koos. E Kenneth .6JIemethy. LonnIe L Brooks. Robert H Davies Chester A Frye. John F Herron. Robert H Kopko Paul "dcock. Lawrence W. Jr Brown. Donovan P. Davies. Ray, Jr Fuenzahda. J Hernan Heystek. Hendrlk Koshuba Walter J ""Ierbech. Harry Brown, Lawrence H DavIs. Clarke P Fuller. Lee R HIcks James C KoskI. Nella J "Won, Albert M Brown. Raymond J DavIs. Earl K Fuller. RIchard B HIli. DaVId C Kraner. Hobart M AJenius. Carl-Axel Brown. RoyW DavIs. Harry E Fulrath. RIchard M HIlI. John R Kriegel W Wurth "lien, Alfred C Brownell. Robert L DavIs, Sam H. Jr Funk, James E Hodges Leslre R, Jr Krochmal. Jerome J lI11en, Alfred W Brownell. Wayne E Day. Ralph K Funnell. John E Hoelscher. Max W Kruger, Owen L ll11iegro. R,chard A Brubaker Burton 0 Oebenham. W. S Fussell. Lvnn E Hoey. Paul E Kruson. Joseph H JUlis, Oeo G. Jr Bruchmann. Helmut Decker, Alfred R Hoffman LewIs C Kunzman. Edward E "It. Leshe R Brunner. CedriC 0 DeLong. Hermon W .. III Gagln. LV Hohn. C Maurice Kushner. Burton A JIommerman,J H Brush. George 0 DeRemer. John W Gaoser R Arthul Holmes. Lyle A "nderson. DaVId 0 Bryant. Eugene E Deringer. W A Galbreath. W,lham W. Jr Holt. J Birch Laird. Charles IInderson. Harlan U Buchan, M. A Deutscher. Jerome S Gallup, John L Hooper, Bradford Laird, Robert K "nderson, Harry L Buckles, Paul E DIckey. John M. Jr Galvin. RIchard J Hopkins. Robert W Lambertson. WIngate A IInthony, George H Buckley, John 0 DICkson, John H Gardner, Walter E Hossenlopp, Arthur M Lampman, C. M, Jr A\pp!e, John M. Buege, Robert H. O,ehl.CarlW Gardner, Weldon J. Howe. Elroy E Lamprey, Headlee "'dlboId. Walter H. Jr Buehler, Bert P O,etterle, EdwIn W Gaskins. W. W. Hower. Lawrence 0 ,Jr. Landback, Charles R. Jr l\nnsrrong. Leland R Burch, Oscar G Olilender. RIchard 0 .. Jr. Gates, Daniel W. Hower, RS Lane, RIChard 0 IImokl. Thomas M BUtchfiel, B. M. Ollhard, PaulO Gautseh, Murray C Huffcut. Harold W Lannes. Eugene M l\rotIemena. Bey M BurdIck, M,lton 0 Dodd, Charles M Geller. RF Hughes. George B Larson, DaVId L JIorthur. Edw,nP Burkhaller. Edward Doney. LouIs M Gendel. Sydney Z. Hulbert. Samuel F Larson. Leonard N l\shet. Glen J Burkley. RIchard l. Doran. Robert F GentlCh. Bernhard F. Hullock. Donald K. Larson. S~as B 4lAt Neil N. Burks. Cecil M Dorn. Alvah J. Gephart. Chartes D. Hulse. Chartes O. Laomer. Trenl W. 1Ii.tin. L8Wls M. B..-roughs. Jack E.• Sr. Dreasler. Phlhp Gena. Allan Hummel. Floyd A. Latt.n. Judson M. Burt. Roland C. .... Drouhard. W. J. Gibson. R. L. Hood. George J. Lauchner. Juhan H. Bub. Kannelh A. Bush. Edward.A / DuBois. H. B G_.EdwardA Hutchoson. Clark Laughrey. James C. 8abcoc:t. Clarence L Busteed. DOnald J. Duckworth. W,nston GiM. Joseph W. HutchISon. R. C. Lawless. Emmett A .. Jr aatlc:ock. Paul R Buttle. Robert L Dulberg. Irving GInther. James H Hyatt. Edmond P lawrence. Ralph V. SKhman. George 5 C~e. StephenJ. Dungan. Robert H. Gitter. A. JosephIne Hyde. CoIlrn Lawrence, Willis G !Sailey. Floyd C8hoon. Harold P. Dunntng. Lester M. Gitzen, Walter H. Hynes, Frank J Layne, Fred A. ,.., &eir. Georve J CaIlO. A. M. Duplin. V. J .. Jr Glale. Francis W Lee. D. William I !Sakken. A C.. Jr. Caldwell. Wilham D. Dzura. Edward J. Godfrey. T, Gordon. Jr. Ichikawa, Yoshio Lee. P. Wilham 3aldeuf. Eart E. Callahan. H.D. Goetchlus. Donald R IIlyn. AleXIS V. LeISey. Wilham B 3art1er. Fred 0 CaDlnan. Edward E Eart, J Alfred Gon. Fred L. Ingham. DaVId Lepp. Jack M. 38rbour. DaVId J Campbell. C. V. Easter. George J Golian. Stgismund Insley. Robert H Lesler. Frank P. 3ardsley. James J Campbell, Frank. Jr. Economos. George Goodrich. Hobert R. Irwin. Phihp P.. Sr L8Y1ne. Irving L. 3..,. Harry Campbell. Robert M Elchbaum. Bartane R. Gornall. Henry A. Isaacs. RIChard P Lawis. Gordon 3Irr. Robert A Campbell. Van E Eisenberg, Meyer Gower. Irving W uederbech, Wilham H Carl. John E. Elder. John C Grant. John F Jabbusch, Arthur J Ligon, Elmer R. w, George L Cartson. Wilham A Eleoson. Joseph J Green. Robart L. Jackson. A CurtIS Limes. Robert W 3 kO Carnahan. Thomas 0 Ellard. Earle R Greene. Chartes H. Jacob. Bernard T. un. FrancIS C. 3at. S Carpenter. Harry W EllIS. J Leshe Gregonus, Joseph S. Jacobs. Charles W. F LIndqUISt. C Alan. Jr Jauer. RIChard M Carpenter, Woodrow W Emrich, Barry R Grifferty. Thomas F. Jaffe. Bernard LIndsay. Carey E Jauer. Wolf G Carter. Blake F Emrich. Emerson W Gru_. Robart M Jahnke. Dna C LIppincott. Raymond B .Jr 3auleke. Maynard P Caruso. Phlhp A Enloe. Sa'OOP W. Jr. Gugeler. Albert L Janakirama-Rao. Bh. V . Lippman, Alfred. Jr •3aumann Henry N .. Jr Cavanaugh. 0 J Enos. W Kenneth, Jr Gupta. Subodh C Janke. Charles E. Lobdell, Edward M Hals. M Douglas Erzen. Frank C Chaklader. A. C. O. Gyurk. Warren J Johnson, Delmar A Londen. Wilham H 3eals. Robert J Chapman. Alan T Etns. Samuel F Johnson. Dudley B Long. Russell E Jeam, James R. Charbonnler. Wilham P Evans. Charles E Hackler. W. C Johnson. Gordon H. Longfrotz. Robert K I Jeekemeyer. Harry J. Childs, Edwin E, Jr Everhart.J 0 Hagan. M A. Johnson, Howard B LoomIS, DaVId G ./ leecher. MIllon F. Chrostman. HM Hagar. Donald Johnson. James R. Lowe, George K 3eeton. Earl E Chu. Gordon P K Fab. anoc. Wilham L Hagberg. Carl E Johnson, Paul V. Lowrance. Robert T 3"benek. Raymond Clare, Robert L Fahrenbruck. Wilham 0 Hall, WIlliam B Johnson. R.chard C. Lucido. Peter J Hallett. Crawford W , ! 3ender. John H. Clark. C Burton Fallmezger. Howard Jones. Cecil M .. II Luhrs. Millen E Hallse. Robert L. 3.,eck,. Waiter T. Jr Clark. Jam.. L. Fain, Charles C Jones. Raymond B. Luks. Dan'el W. Hamer, Donald W. lennett. A Lee Clark. RIchard E. Fargo, JarvIS J Joyner. B. L Lull. Stanley E '.,nett. OWlghl G. Clemens. Eugene C. Faruq,. Fazal A. Hamillon. Robert Lunak. Thomas E lennett. Russell B Coble. Robert L Faulkner. Donald 0 Hammer. Reuben R Kantor. Neill Lund. H. Howard lennett. Waiter R Coffeen. William W Faust. Ernest H. Jr Hampel. RIchard J Kassel. Robert E Lundberg. Kenneth A. lenton. Maroon L Cohen. Bernard Fay. Wayne X. Handwerk, Joseph H Katz. Joseph M LynCh. John F. II 'eogeron. Chfton G. Cole. Sandford S FeagIn, R C. Hanks. Charles F. Jr Kauffman, John R Lynsavage. Walter F. 3eokelhamer, LoUIS H. Cole. Sandford S. Jr. Fels. CG Hansard, W Carey Kaulz. Karl Lyon. Kenneth C I 381z. George C Coleman, Robert L Felton. Ernest Hansen.J E Kay. Wilham T. Lyttle. FrobIsher T 38Y1s. Ralph E. Commons. Chartes H.. Jr Fenity. Robert 0 Hanson. Hans R. Keefe, DanIel J, Jr i Ihalla. Amrll K Compagnuccl, Juhus P Fentzke, A. Danoel Harnish. John 0 . Jr Kenel. Gerald A MacDonald. R. W liegler. Donald J. Conrad. Chartes E.. Jr Ferreira. Laurence E Harrell. George 0 Keith. Wendell P Macherey. Robert E. Harris. George M Ilrch. Reymond E Contard•. Wilham A FInlay. GR Kelley, Hal J Macintyre. Donald J t lishop. Harold E Cook. Ralph L F.scher. Eugene A Harns. Joe N Kemp. John A Mac Zura. Geor~e 1115ell. Oon W .. Jr Cooke. WIllIam C. FIshkin. Henry W. Hart. LeRoy 0 Kenagy, W,llIam L Magee. James Ilaby, Henry 0 Cooper, Martin M FItzSimmons. Elmer S Hartshorn. T 0 Kent, Joseph P MagUire, Edward A .. Jr Ilackbum. A. Relf Cooper. Roger C Fhnt, EP Harvey. AM. Jr Kent. N Johnson MagUire. Samuel G, Jr Ilackwood, James M Corbett. Paul M Fhnt, FrancIS C Hasko, Stephen Kent. WIlham B Maloney. William F Ilau. Henry H Cornwell. George L Florence. Jack M Hauser, RIchard E Mandel. Charles J. llodgett. WIlham E Couch. Albert H Folkers. Charles L Hauth. WIllard E, Jr Kepka. George M I, Mannong. John H llum, Seymour L Coulter, Wilham G Fonvielle. Frank P. Jr Havens, Irvin F Kephnger, Robert B ,Sr Marcyn. Chester A llume. Arthur J Cowhn. Kenneth S. Foraker. Robert W Hawes. Samuel A Kerper. Matthew J Marshall. Darwon loaker. V W Craft. R S. FOld, Walter 0 Hawkins. Roberl J KIm. You Song Marlin, George A. legnar. Edwin J CraIg. Bruce G Forth, Robert 0 Hawks. Ralph L KInder. Alan J Martin. James K. loles. Sara J Cramer, W E. Foster, C Thomas Hawks, WIlham L King. Bumham W .. Jr Martin, Ralph H 301linger. Robert H Crandall. Eugene R Frahme, Herman H Hay. John King. Donald F Mason, Lawson E Ioiton, Russell L. Crandall. James R Frame. Dudley P. Jr Hay. Joseph L King. RM Massengale. Gordon B Jonebrake. HP Crandall. William B FrancIS. Ronald K Healy. Jamas H Kingery. W 0 Matson. Frederick R loros, John Crawford. J. L. Francisco. Allen C Hedden. Walter A. KInsman. Bradley a MattIson. Wilham F. Jr lowers. Donald J Crockett. Wilham E Frankhn. Earl W Hedges. Phlhp E Kirchner, Henry P Maupon, AddISon lowne. Martin S Cross, DaVId L. Frankhn, Wilham S Hedgpeth. James A Kirkendale. George A Mayberry, Marshall L Cross. Owen H. Frantz. Thomas 0 Heiligman. H A Klaus. Irving Mayfield. ManVIlle J I_erAerW Crowley:Michael S FrazIer. J Eart Helhcar. Norman J Kleeman, Lee A McCann. Sidney W Ir hard S. Cunhffe, J A. Frechette. Van Oerck Helton. Bernard L, Jr Khnetsky. George McCollom. Perry C Ira . Samuel W CurCIO, Vincent M. Jr Frederick, CL Hemsteger. Samuel E Knapp. Wilham J McCormICk. Slewart W lram'ett. William P. Jr CUrtiS. carl E Freeman, Charles A Henderson. Frederick C Knechl. Albert 0 McCrllght LOUIS R lrandt. Wilham 0 Curtis, Miles E Freeman, John L Hendren. Robert R Kooblaugh. Walter C McDanel Sumner W lrellsman. WIllIS J. Jr Cutler. Ivan B French. Preston W Henry, Edward C Koehler, W A McDonald. (; H lreltwl8S8'. Robert H Dager. Probert W Freund. Thomas L Hepplewhlte. JW KoenIg. Charles Jacob McDougal. Talne G lrlgham Ralph V . Jr Daly. Howard J. Jr Froedberg. Arthur L Herbst. Richard J KoenIg. John H McDowell Samuel J

'OL. 48, No. 10 (1969) 1035

------McElroy. R H. p",ry. Robert F Schroeder. Fred W Thornlon. Paul E ASSOCIATE Cullum. W.lham 0 . Jr McEvoy. Robert J Petersen. Fred A Schulz. DaVid A Thurnauer. Hans CurcIo. Anlhony L McGee. Thomas 0 Peterson. Albert F Schwartz. M A Tlce. Henry B . Jr MEMBERS Curran. Robert Mcintyre GH Peterson. John A .. Jr Schwamwalder. Karl Ttnklepaugh. JR Curne. Thomas E McKee. W Dean. Jr Plerffenberger. Lucas E Schwelckhardt Wtlham K Tonry. J Richard Abrams. John C McKeen Richard 0 Phelps. Gorard W Scan. M R Trabert. Loren A Adams. Roland H Dacus. Edwin C . Jr McLaren. John Phllhps. Charles J Scan. Roger F Tr.ner. Walter 5 Alexanderson. Walter H Dammann. Richard W McMahon. John F Phllhps. EdWIn L Scott. William 0 Trelschel. CC Ah. M"Akbar Danesh. Harold Phllhps. J Gordon Sedenka. Anlhony Trompeler. Bernard J Ames. RN Oantels. William H a: ~d:ard P. Jr Pletarskl. Leon T Semmelman, John 0 Trost. Frank W Amls. Robert W Jr Darnell. Harmon C . Richard B PincUS. Ale..,s G Severon. Harold Troslel. LJ . Sr Ammann. Charles L DaVIS. Douglas H •Me • N Pinnow. Harley R Sevier. J RollinS Trostel. LOUIS J . Jr Anderson. John R DaVIS. M Paul. Jr McWilliams. Robert J Plther. Leshe F. Shardlow. L Russel Troy. H. Neal Arch.r. James R DaVIS. Richard P Medert. Warren C Pittman. Wilham C Sharp. EW Tucker. Donald J Arnold. Roger T DaVIS. Robert F M"Q.Edward Pixley. FranCIS V Shaw. Clarence F Tucker. Harvey C Arthur. Michael E Day Delberl e Meid. Wilham J PIXley. George W Shayler leWIS E 'Tucker. Roland e Asamolo. R,cky R De Clerck. Donald H MerrIam. Jack G. Place. Tom M Shearer. Waite. L Tung. Ch, Fang Aslaksen. Charles M Deadwyler. Earnesl W Merroman. Seth G Planje Chrostlan W Sheels. Herbert 0 Turner. P P. Jr Augenstein, D Brent Degenkolb. Roberl 5 Merrott. Clarence W PlanJe Theodore J M Sheldon R 5 Tuttle. M.lton A DeIgnan Charles J Messimer, laverne A Plankenhorn. Wilham J Shernll. Robert R Bailey. Joseph T Dellmltros Tom H Shevlin. Thomas 5 Batley Thomas W Jr Denk. Wilham J ~. MlIIZger.A J Pokallus. Leonard W UelIZ. H F G Michael. Frank L Poland Milton E Shiff. Tom Baker. Margaret A D,a, M . Jose J Ugol. LOUIS ., Middleton. George J Polar. Alfredo Shipley linden E Baker. Roberl J D,elz. Earl 0 'f ShonkWiler FranCIS P Ulnch. Robert J Ballman. Edward A Jr DIL'ddo. Ronald C Mi..... Alan 0 Poles. Alfred P Urban. Slephen F ...i.er. Edmund H Posluszny Raymond F Shremp Raymond M Barfield. John R Dlugozlma Waller R :~ ...... Grant E Post Benjamin F Silverman. William B Barna. Gordon L Donaldson G Edward ., Mi Harold Posle. Emerson P Simmen. Fred G Valdes. Thomas H Barnes. Harry H Donley. John C ...ill Howard L Postlewaite. Donald E Simpson. Frederock H Valla. BH Barnnglon. Jonathan Doornwaard. John Miller. John B Powell. Joe A Simpson. Harold E Van Alslen. Roy L Bart. Ronald K Dorf. Arthur L 'oIIiU Mitchell M. Pratt. Donald S Sincla". Robert R Van 0 Beck. Roland R Beard. Cllnlon L Dorn. G N.al ...ia Rochard C. Proce. James E Siska. Albert H Van Dr Merton L B.ard.n. James M Dorsey. John J ...il.r. Russel A Pronee. Alan T Skinner. Kennelh G Van Schoock. Emtly C Bechlold. Ph,hp A Dr.ssel. Theodore H . Jr ...iO.... Wilham A PrIOr. Harold 0 Skok. John J Van Tassel. RH Beechner. Donald H Du Fresne. Robert 5 ...mik.n. Edward C Prok_cz. Thomas I Slack. Lyle H Van Vlack. Lawrence H B.lcastro. John V.. Jr Dubler. Rob.rt H 'oIIiliken. G Edward Pruslk. Slephen A Slyh. John A van WUMlk. John Bennelt MarVin Duncan. Frank Y Miner, Reginald R Punlney. LE SmtIh. Charles A Vance. Clarenc. E Benson. Pet.r 0 Dutta. Sunil K 'oIIilchell. Lane Sm'lh. Earl R Vaughan. WHarry Benz.1. James F Dykslra. Wilham F . Jr ",",a, HK SmIth. Harlan 0 Berard. M,cha.1 F. QUick. Donald A. VeazIe. F Munro Eagan. Robert J ....s.CR. Quirk. John F Smith. Harry W Venable. Charles R.. Jr Berghahn. Theodor A. Eccles. James K. Sm'th. Hillard A Vest. Robert W. Blach..... J.an R. '-IoIfen. Robert A Eck. B.rnard J. Sm'th. Howard J V,ncent. Georg. L Blackmar. Robert J \IoIlIer. Neal F Rachwal. Chesl'" A Edwards. 0 Van J. Gilbert Smllh. Kenneth E VoIImulh. Robert L. Blakely. Tlmolhy L. Iotohr. Raine. Frank F. -"" Edwards. Leon I 'oIIohr. W,lliam C Smith. Kenneth M Voorhoes. John H Blank. Stuart L Rainear. Joho,J'.· Elghmoe. Thednck l Earl. T Smith. Leland Voss. Wendell G Blaze. Joseph E. 'AOntgomery. Rapp. Ca.ot Emmeroch. Charles W. Iltoody. Wilhs E Smith. Paul L Vukovich. Milan. Jr Blom•. Jam.s C Rase. Danl.1 E. Emnch. Harold W Iotoor•. Dwight G Ray. E Harold Smllh. R K Bohhng. Wilham C Smith. RIchard 0 BolInger. Phllhp N Eno. Paul W . Jr .Iotoor•• H.nry Rea. Robert F Eroles. AntonIO J .Iotoor., FlIChard S. Reagan. Cornelous J. Smith. Sidney L Wachlman. John B . Jr Bolon, DaVid G Smolh.rs. WJ Wagner. Wilham 0 Bonar. John A Ettr•. Kitty '*!riIen. Raymond W Reardon. Daniel E. Evans. Wilham W 'tlcirgan. Robert A Recny. Frank G. Snow. Roland B Walker. Henry E Booy. Emmy C. Ever.11. Dart W .. " 'ttorgan. Willoam R. Reed. G Clifton Snyder. M Jack Wallace. Arthur B Bradley. Ronnie A ~I Solomon. Earl Wallac•. Paul F Branl. Dav'd G 1Aorrison. N.il T R.im.... John J. Fanna. Gerald L "'oser. John B. Remington. VlClor H. Somers. W,lIford M Wallon. Jesse 0 . Jr Bratschun. William R. , Fehr. G.rald K. SommervIlle. JL Walton. Rochard L Branon. Raymond J. .... L.RoyL Remmey. G. BICkley Fellows. Benjamin T Spain. Richard W Wambold. Jack Breedlov•. James G. "'owrey. Fred W Remmey. G. Bickley. Jr FIdler. Fred.rock H Renskers. RIChard H Spangenberg. Wtlilam C Wang. Chan-huan Brockhouse. Rob.rt E nn~~~i Spetl. Sidney Warr.n. George Brogham. Krosl,n F'llmore. Charles L Res.r. MargIe K FItzpatrick. Thomas H . Jr Spencer-Slrong. GH Warshaw. Slanley I Brlllow. Robert H •dA. Rhodes. Ralph R. Flelschn.,. Pel.r L Spores. Slephen T Watkins. Robert V Bromer. David J lAue . James I Richmond. Jos.ph C. Floyd. James R Spriggs. Richard M Weaver. Don S Brow.r. Wilham S.. Jr ....ncIy.O S RICker. Rochard W Ford. Charles W ....rat•. Yorihoro Roddie. Frank H Sproul. James 0 . Jr Weidel. Rob.rt A Brown. Jesse J . Jr Sproule Richard T We,gel. Robert C Brown. John J. Jr Ford. George 0 ....."ay. Mauric. A Rigteronk. M.rl. 0 Forkn.r. Henry R Spurck. R'chard F W••mntt. Donald J Brown. Richard M ""'"ay. Robert S Riker. Leon W .. Jr Fost.r. Bryan 0 ~urthy. Stafford. WL Wels. ValentIne Brown. Robert L M Krishna RII.y. Roger R e Fox. Ph,hpJ Staples Bas.1 G West. RIchard R Brown. Thomas J Ritz. Joseph W. Frak.s. Jam.s T. iavias. Louis Rlvklnd. Leo E Steele. Richard E Westman. AER Browne. Thomas C Stelmke. Frank C Wh.eler. William H Bryson. Rob.rt 0 Francts. Thomas L ielson. Forrest W Robb. Rtchard B Frankson. Robert W ielson. James A Roberts. Hunt.r H Steinhoff. Fred L White. George 0 Buchanan. Relva C Slellln,us. KE WhIle. Harold Edwards Buck. Roberl W Frocke. Ronald R iicks. John F Robertson. Leon F Fronk. Dale A iikl.wski. BK Robinson. GIlbert C. Slevens. Frank J Wh,te. JF Buckley. Michael J Burg.r. Kendal R Fulker. Rochard H iohl•. Richard C Robinson. Richard E Slevens. LM Whitfield Robert E Robinson, Richard R. Slevens. Robert P Wh'tn.y. John B Burkert. John G. lIorante. Nictoolas J Gage. Paul R iordqulst. Lawrenc. E. Robson. James T. Stev.nson. James K. Jr Whrtt.more. O. J .. Jr. Burhngame. Janet E Whltwood. Robert A. BUllon. Dantel D Ga,ley. Mallhew 0 iordyk•. JS Rodriguez. A. R. Slewart. John A Wild. Alfred Galhalh. Andre P iorton. Fredenck H Roe. RIchard F. Stock. Donald F Wild.r. DaVid R Garcia-Leal. Ramon iorton. Georg. R Roes.l. Rolf E. Stoddard. Stephen 0 Caldwell. Smiley M .. III W~liams. Alan B. Garey. Maunce J. iovak. John P. Rog...s. Edwlh J Stolle. Norman H Cameron. Robert C.. Jr Williams. Charles N Garlick. Philip L. iowak. John M. Root. H. Dean Slone. Roberl L Campb.lI. Robert F Williams. Harry M. Garrell. LA .. Jr Rose. Ralph Stout. Joseph V. Campbell. Wilham B Gay. BIlly M )'Bannan. Loran S Stradley. J Grant Williams. John C Roslund. Jam.s A. Capek. Raymond G Gdula. Rob.rl A lbersl. Robert B Roudabush, Ned W. Slradley. Norman Williams. Waller E Capoul. V,Clor F W~liamson. Gedney. John B ! )'Connor. Frilnk J. Wilham 0 Roup. Rolland R. Slralghl. Lee H Cannt. George F G",rong. Dale M I Jdink. Harry J Rowe. Rochar" S. SlrImpie. James H Wilson. Charles L Carlson. WIlliam G • W,lson. Harold C Ghale. Bhaskar B ldom. Paul R Roo ·Iand. Georg. R Strobach. Carl G Casper. Richard L G,lbert. Frank C f )·L.ary. WJ Rowland. Roger W Slrong. Kennelh B Wdson. Robert C Chatlle. Charles E Wdson. Roger E GoelZ. Kennelh E Havac. Joseph A Ruh. EdWin Styhr. Karsten H . Jr Charland. Tel L Good. WIlliam R )rrnsby. Phllhp A Ruh.Robert Sullivan. James 0 W,nchell. Richard Chase. John R. Wolfensperger. R. E. Goodroch. Garth M >rmsby. W Clayton Rulon. Rochard M Sullivan. John 0 Clhon. John A Gordon. Ronald 5 )strander Van R Russell. Howard F Sullivan. Robert M Wolkodoff. Vladlm" E Clark. Eug.ne C Wood. Kenneth T Goss. Bruce R )ttoson. Axel Russell. Ralslon. Jr Sutton. WJ Clark. Oliver M Graham. Paul WL >Wens. James S Rynders. Gerald F Sutton. Willard H Wood. Merroll. Jr Clark. Rodney B Wood. Russ.1I K Gravengaard. Philip l . Jr Svec. JJ Cloud. James B. Graves. George A . Jr Woodworth. G Read '8dfi.ld. Ralph C Saglnor. SV Swanson. Ralph A Coggin. Charles H . Jr Green. Dantel K Sandmeyer. Karl H Wooldndge. Morns L 'affOfd. Ray W Swart. Robert Colburn. Steven C Grossman. Leonard N Worcesl"'. WG 'a!adino. A. E. Sanga. S V. Swe,tzer. Mark Collins. Edward L Grov•. Robert L 'alm.r. Willard E Saunders. Alfred C Sweo. Benlamln J Wright Edward P. Collins. K.nl L )almefl. Victor R Saunders. Holhs S SWlca. Joseph J Wyganl. James F Connors. Charles W 'almour. Hayne. III Schaa. F.rdlnand A . Jr Sylvester. G.orge R Cook. Donald C Hacker. Richard C 'altz.r. Chfford Schaal. Frank W. Jr Cook. Maunce 0 Haerthng. Gene H 'angels. HeinZ J Schaef.r. Carl F Tael er. DaVId H Yacura. Stephen B. Cook•. DaVid C Hale. John R '.'kh. Noranlan M Schlfferh Leon M. Jr Talbott. Paul T Yavorsky. Paul J Cooper. Joseph E Hall. Charles A Schlehr. W Raymond Tate. Frank E Young. Jam.s E Cooper. Richard I Hall. Donald H :.ark.... Ray~::dAW Schmidt. Murray Taylor. Charles H. Jr Young. Robert W Corah. Donald E Hall. James K , A Schn.,d"'. Samuel J . Jr Taylor. H"am D. Young. Stanley H Creese. T Ch.lmers Hallam. John W. , tA Schoeffler. Paul W. Teagu•. Jo M .. Jr Young. W O. Crcookston. Jam.s A Hannon. Richard C ·.r . arlesS Schoen,ng.r. Irvin W Tefft. Phillip W Crosby. Donald P Hanson. Martin II .rch. WIlham M Scho.rdaub. Robert A T.rn.nt. James W . Jr Crouch. L.st.r A Harding. Fost... L ec:k. J Oa" Schofi.ld. H lane Th,emecke. Harry W lanowiak. Peter P Crumley. JA Harman. Cam.ron G . Jr adersen. John R Scholes. SR Thomas. Dav.d W levIS. Lewis Cuffla. Dom.nlc C Harnish. Mark E enlacost Joseph L SchollS. Raymond C Thomas. Everen A llmmar. DaVid C Culbreth. William K . Jr Harns. J Donald erktns Walter W SchOllS. Walter H Thomas HH lvanul. Frank J Culler OVid C HarriS Jesse R

rOL. 48, No. 10 (1969) 1037 Hams Norman H Mangino. DenniS R Plunkett. Jerry 0 Tatnall R FranCIS Veeder Richard K Wilcox DaVid L HarriS Ransom S Manigault. Edward L . Jr Poffenbarger. John 0 . Jr Tauber John A VelonJs Peter A Wilh. John P Hamson. James L Manne. Steven J Post. Glenn I Taylor. GW Veneble. Ray H . Jr W,lhams. Charles E Harnson. William B Mar Henry YB Powell. Donald G Taylor. George H Vernettl. Roben A Wllhams. Robert M Han. WadeJ Marchlando. Peter J Pozzanghera. Sam A Taylor. Howard U VOlnovlch. Theodore Wilson. Hugh H Haura. Bruce Marcus. Leon Pre6da Rao. Chagantl N Thompson. DaVid F Voss. Manon J Windier. Jerold A Hausler. Elwood B. Marlowe. Mickey O. Preas. Donald L Thompson. E Clay. III Winship. Lee C Hecht. Norman L. Martin. Lawrence L PresIon. John F Thompson. James J W.nter. Gary E. Heddens. Roben D. Manlno. PaulO Pye. Lenwood D. Thomsen. Roger W Wade. Wilioam S. Jr. Wrse. Douglas C Heebner. John C Maxwell. Charles J Thor. Murner E Waldal. James C Wrne. Loyd 0 Hetman. Norman A McAlhster. Chnstopher QUigley. James F Thornburg. Kennerly S Wales Wayne F. Wntman. Wilham T Hench. Larry L McClave. James W QUinn. M Gerald. Jr Thornton. H RIchard Walter. James F Wolf Edward A Herben. John W McColhster. Howard L. Tien. Tseng·Ylng Wallon. Irving Wolf. Warren W. • HesSinger. Philip S McDonough. Wilham J Radley. Thomas S Till. DaVid E Ward. Charles B. Jr Wolff. Ernest G Heuerman. Thomas L McGowan. H Chnstopher llassner. Donald 0 Tltlar. James M Ware. Robert K. Woodward. Roger Hillman. Gary McKinley Roben F Rauch. Harry W . Sr Trauth. John F Warren. Wilham R Wooley. Seward E Hinman. Chester A McK,nley. Sean 0 Readey. Oennos W Tucker. Ralph W Washburn. Ryan F Woolley. James A Hinton. Jonathan W McKinney. Allred Reddig. Horst P Turbett. Paul E. Washer. Thomas J Wnghl. JohnC Hitzeman. Rogar L McKinniS. Charles L RedWine. Richard H Turner. Charles L Wasowskl. RIchard Wysong. Charles F.. Jr Ho. Cho-Yen McKulia. George W . Jr Reed. James W WatkinS. E. Cherles Hoch. Michael McMahon. John F . Jr Reese. BenjamIn P WatkinS. William E Yates. James W Hoffman. James R. McMann. Fred C Remick. Norman T Uhles. Robert C Waufle. Harold E Yaun. Claude L. Jr Hoffman. Richard C McMurray. C Eugene Rempes. Paul E . Jr Unger. Robert Waugh. J Stanley Yenawlne. DaVid L HoIl. Barton S. McMurtry. Carl H Reschel•. Raymond R Wehr. Allan G Horner. M Harlan McMurtry. Everett L Rhodes. James F. Wells. Richard G ZaidI. SR Ah Horton. Paul B Megles. John E . Jr Rice. Hal H ValoIS. Nell W Welterlen. James D. Zak. Allan E. Houpt. L George Meindl. Joseph J Richter. Fred E Van Ravesteln. John H Westlake. C Rogers Zooi mer. Joel E Houseman. James E Meiners. Kenneth E Rickey. Charles J Vance. Macy W White. Gerald A . Sr Zook. Larry J Howard. John S. Melde. Gregg F Riddle. James E. Huber. John H. Mendelson. Mel Rlttler. Hermann L Huckabee. MarvIn L MeredIth. Nell F Robinette. Oren J .. Jr Huettig. Fred R. Messier. Donald R. Rogers. MeI",n F. Huffman. John M. Mell. Gilbert F.. Jr Rogers. William O. Hunter. Richard F Mochelottl. Joseph E. Rosenbery. Joseph W. Hurst. James J .. Jr MIller. Alan R Roy. Sahl K. Huston. James H Miller. David M. Ruderer. Clifford G Hutchins. John R.. III Miller. Donald G Rue. Charles V Noted Arab Potter Dies MIller. Fred C Rummier. Donald R. Immedlato. Roben R Miller. Harry L Runk. Robert B Inman. Paul L. Miller. Robert J. Russell. Norman K. Gacem Kharraz, head of Poterie, Carreaux Artistiques Irick. Virgil. Jr Milliken. Richard B Arabes, of Tunisia, died August 26. Brian O'Brian, who has Isaac. Stephen W Mills. Danny R. Sacks. Peter S Johnson. Alton E MIStier. Richard E Sakka. Sumlo served as a ceramic consultant to firms in that area, received Johnson. ElWin L Modde. Michael F Scales. John B. a letter from the Kharraz family, telling of the family's loss Johnson. George E.. Jr Mohanty. Ga,endra Nath Schorr. RIChard Johnson. Keith N Montgomery. Paul B Schott. Charles E. and that another member, Hassan Kharraz, will now head the Johnson. Lawrence 0 Moore. FranCIS M Schrader. DaVId M pottery. Mr. O'Brian writes: ! Johnson. Roben L Moore. Roben E Schrolh. Peter Johnston. Roben P . Jr. Moore. Ronald H. Schuck. John F. Jr "Gacem was one of the real 'anciennes' of the Tunisian clay Moorman. Jack W Schuht•. Chnsllan F I Schuill. John. Jr I Morena. Alfred industry, into which he was born and lived, as a direct de­ Kahn. Max Mornln. Bob L. Schwanz. Bernard i Kalman. Frank R scendant of the Arab potters that hit the trail across North I Morros. Stephen M. Schwanz. John C• III Kappmeyer. Keith K. Morrison. Lynn A Scott. Garland E. Jr. Africa into Spain and Majorca, spreading the old Persian Karpf. L_is H. MoskOWitz. Joel P Sebastian. Robert A. :~ Kasten. Elholt A. Muccigrosso. Angelo T Secnst. Duane R. colorful wares. The Kharraz family went originally to Spain, Kasten. Vernon L. Muhlstadt. Wilham J Sekercioglu. Ibrahim then backtracked to Tunis and set up shop at Nabeul. Keh!. Nelson H. Muller. Max SeUers. John T. Kaltch. John A Mulroy. James P Semans. Bruce F "Gacem exhibited at the Chicago World's Fair and the large Kelly. William J Munoz. MaXimo F. Semmler. Lee E • Kenna. J Lawrence Munz. Roben P. Sevenn. Norman W gaudy urns that used to grace the lobby of the New York Kershner. Wilham G ShaPiro. Howard Commodore were from his shop. I recall quite a few nameS Kester. Ralph G ShaPiro. Isadore Kibbe. Marshall R Narde. carmen J. Nelson. Donald R. Sheehan. Roben W. listed on his shop's visitor record as 'ceramist, USA', so this Kilcline. Fredarock W. Shelby. James E.. Jr. Kilimar. Henry M Nelson. Harold K could stir memories of a gracious Arab potter."' ..;'· Nemeth. Joseph Shell. James A King. Alan V. Sherk. Thomas A. Kinser. Donald L Nl8lsen. Thomas H. Nies•• Dale E. Shigley. Oor*d G. K._. Rudolph H. Jr.. Shook. William B. KIllin. Richard M. Niklewski. J. B. Nltchman. Peler P. Shopher. S. Dun Knapp. James L.. III Short. Thomas N Knudsan. Froednch P. Nobles. Eugene L Nordquist. C. E. Silverberg. Carl G.. Jr. Koch. David C. Simchlck. Richard T. Keechle.n. Philip J Norwalk. Marshall H. Apollo 11 Collector Item Nunes. John J Simmonds. Harry R. Koenig. Alan R Sinko. Mochael J Kohnkan. Kent H. Nussbaum. Theodore Null. Alfred W .. Jr Skogen. Haven S A drinking glass that looks like the Apollo 11 spacecraft Kornguth. Herbert Smlser. Laurence W. Konon. George Smith. Donald L was the official commemorative memento for the 1400 VIP's Koubek. FranCIS J Ober5Chmldt. Leo E Smith. Russell G attending the September 6 homecoming luncheon at Wapako­ Kraus. WillIam M O·Brien. Neil H Smith. R Thomas O·Onscoll. Richard J . Jr neta for Neil Armstrong. The glass was made at Owens­ Kuyper. Geoffrey S. SmithWIck. John W P. II Oesterling. Frances G Kyonka. Joseph C Smoot. Thomas W Illinois, Inc.'s Libbey glassware plant in Toledo, Ohio. Ogden. Wilham 0 Smyth. Jay R Ohnysty. BaSIl. Jr Lachman. Irwin M Sobon. Joseph T The spacecraft effect was achieved by fusing an inverted Orzano. Michael J Landslllei. DaVid T Spachman. James J It Lane. George Oil. DaVid B Sparks. Robert W shot glass to the base of an old-fashioned glass. is glazed Lane. R,chard L Otto. Milton C Speck Daniel A Ownby. P Darrell white with decorations and lettering in white and blue. Its Lar5on. Charles E Sp1eckerman, Jerome A illustrations show the lunar module on the moon, an astronaut Laud. Kamlakar R Packman. Willard 0 Sporko. Edward J Laurie. DominiC Pallcka. Richard J Stadler. James 0 scooping up lunar dust and an American eagle hovering over Layton. Donald R Panzanno. Joseph N Stahmann. John A the moon with the earth in the background. Wording on the. Lee. W Stephen Papacharalambous. Harry G Stetson. Wilham C Leeds. Donald H Parker. Harry Stett. Mark A glass says "Man on the Moon July 20, 1969," with an Ameri­ Lefort. Henry G Parson. James A SUliman A Paul Leipold. Martin H.. Jr Partington. Philip A Stoen. Roger C can flag below it, "U.S.A.," "Apollo U" and "Moonshot." The Lledberg. Donald J Paspy. Stanley F. Stollar. William P glasses made especially for the homecoming have at the top Lim. Richard HY Palrlck. Robert F Stoops. Robert F Little. Jack R Patterson. Jerome 0 Storer· Foil. John P "Neil Armstrong Homecoming, Wapakoneta, Ohio. Sept. 6, Long. Stanley A Paulson. Gary G Stroupe. Howard E . Jr 1969." Longenecker. Roben J Payne. DaVid A SturgIS. DaVid H Lopes. Charles A Payne. William H Subbarao. Eleswarapu C Glasses made for sale in retail stores have a red line Lorey. Fredenck 0 Pearch. Howard C Sutherland. Frank R Lovett. Frank 0 . Jr. Peehman. Alexander Sutton. Arthur B around the top and the words "liquid fuel red line" in place Lowe. Earl C Peeull. Thomas E Swain. Wilham B. of Armstrong's name and the homecoming reference. LudWig. DaVId W Pel•. Robert W Swann. Joseph 0 Lum.DavldW Perron. James S Sweet. Lame H Libbey also is making two other moon landing souvenir Lunde. Marvin C PerSIco. John V • Lytle. Jack A Petschke. Charles A Tanner. James T . Jr glasses. They feature red, white and blue motifs on two Phillips. Richard A Tarnackl Walter J. Libbey tumbler shapes-the 9-oz Bleu Tempo old-fashioned Maccalous. Joseph W. Philipott. Eric R . Jr. Tarnopol. Millon S Magoteaux. Orville R. Platte. James R Tatem. WillIam A and the U-oz Adagio beverage.

1038 CERAMIC BULLETIN Electro Refractories and Abrasives In Print for Ceramists Celebrates 50th Anniversary 4tinued from page 14a) The dual 50th anniversary of both may also be expanded via acquisitions, Ferro Corporation and of Electro Re­ both domestic and foreign, if current fractories & Abrasives, Division of negotiations are successful. Optical Components: Oriel Optics Ferro Corporation, was observed at an Host for the two-day celebration, orp. has a 26-page catalog section on open house held recently at the Di­ which featured plant tours and dis­ vision's BUffalo, N.Y·., plant. Electro's lser optical components. It includes plays of the products of Electro Refrac­ executive offices are also in Buffalo, lbstrates, coatings, and laser cavity tories and other Ferro divisions, was while other plants of the Division are omponents consisting of end mirrors, Carl F. Leitten, Electro's president. located in Rochester, N. Y.; Crooks­ :rewster windows and Littrow prisms. The Division's principal products are ville and East Liverpool, Ohio; Hunt­ omponents for use with laser beams silicon carbide kiln furniture for the ington Beach, California; Tyler, Texas; re also included. (Service Card 595) ceramic industry, "Tercod" crucibles and Cap de la Madeleine, Quebec. Machinery: Alpine American Corp. for nonferrous foundries, grinding A large group of invited civic and as a 12-page brochure detailing the wheels, abrasive grains, diamond blades, business leaders and employees heard .rm's line of machinery for laboratory refractories, high temperature furnace Ferro president, Harry T. Marks, de­ nd production grinding, air classifying cements, ceramic road markers, elec­ scribe plans for expansion of the divi­ nd sieving. The brochure offers photo­ trical insulators, and porous ceramic sion's eight plants to accommodate an raphs, dimensions, electrical and me­ plates and tubes for water and sewage anticipated 50% sales increase over the hanical ratings, applications and fea­ treatment plants. next five years. A major part of this Jres of all equipment. (Service Card will. The parent Ferro Corporation, serv­ I i 96) expansion occur at the Buffalo plant, where $1.5 million has already ing the ceramic, metals, plastics, and Feeder: Bulletin No. 191 from Metco been spent on improvements since 1967, chemical industries through 40 plants DC. descn1>es the company's new pow­ when Electro became a Ferro division. in 14 countries, was also represented ! ler feed unit, Type 3MP-pual;""the According to Mr. Marks, the scope by Clifford M. Andrews, executive vice dual" referring to its second hopper. of operations .for the Electro Division, president, and Clyde A. MacFie, vice <:numerated are specific ways the second second largest in the .Ferro system, president-finance. lopper saves time, space and money in a lumber of everyday plasma spraying ,perations. (Service Card 597) Callfornlum-252: A wide-ranging mar­ :et evaluation program to develop poten- Members on the Move . s for the new radioactive ma­ e ifornium-252 is being under­ • the Atomic Energy Commission hrough its Savannah River Operations John D. Tiftickjian, the former plant Hun-ehiag Yeh, who was a senior )ffice. Characteristics of the material superintendent for Winburn Tile Manu­ metallurgical engineer at Corning Glass lave been set forth in\a brochure being facturing Co., has moved to Florida Tile Works, is now an assistant professor in listributed by the Savannah River Oper­ Industries, Inc. as floor tile manager. metallurgical engineering at Cleveland ltiOns Offices. (Service Card 598) Mr. Tiftickjian is a member of the White State University. Dr. Yeh is a member Calcium: A descriptive leaflet listing Wares Division. of the Basic SCience Division. Jroperties and uses of General Electric's Dennis L. Frey is now a project engi­ Edward T. Goodwyn, a sales repre­ ;alcium oxide and calcium pyrophos­ neer at Babcock & Wilcox Co. He was sentative for H. K. Porter Co., Inc., has >hate is available from the. GE Lamp a graduate student at Rutgers Univer­ moved from Florence, Ala., to Knox­ I \fetals and Components ~rtment. sity. ville, Tenn. Mr. Goodwyn is a member (Service Card 599) Robert Gaines, a member of the Struc­ of the Refractories Division. Transfer Tape: Bulletin G-05 describ­ tural Clay Products Division, has retired Jonathan S. Smith II has joined ing G-I015 glass transfer tape for seal­ from Galesburg Brick Co. Mr. Gaines' Aluminum Company of America as a ing quartz material is available from position at Galesburg was that of ce­ research scientist at East St. Louis, Ill. Vitta Corp. (Service Card 600) ramic engineer. Mr. Smith, a member of the Basic Sci­ Burner: A new gas-fired :infrared William W. Hoagland has accepted a ence Division, was with the Air Force burner with separate burner heads is position of ceramic engineer at Transel­ Materials Laboratory at Wright-Patter­ the subject of a new bulletin No. H-18 co Inc. Mr. Hoagland was a research son AFB. from Combustion Division, Eclipse Fuel assistant at Rutgers University. John T. Corcla is on active duty with Engineering Co. The design of the new Laurence E. Poteat, a member of the the U.S. Army Missile Command, Re­ burners enables burner heads to be Basic Science Division, is now associated search and Engineering Directorate at changed at the jobsite in about one with the Oak Ridge National Laboratory. Redstone Arsenal. He was a graduate minute by simply removing a single bolt. He was with the Metallurgy Department student at Georgia Institute of Tech­ (Service Card 601) at Clemson University. nology. Ventilation and Air Handling: An Donald J. Weintritt was appointed c0­ illustrated booklet entitled Industrial ordinator, inorganic product technology, Richard T. Sproule, a member of the Ventilation and Air Handling Equipment Corporate Research and Development Refractories Division and the National Institute of Ceramic Engineers, has been is.'lable from Moffitt Co. The book- Department at National Lead Co., I . des photographs of installations Highstown, N.J., as of August. Mr. appointed product manager, Zircoa in a ucts. It also contains descrip- Weintritt joined National Lead in 1950. the Chemetals Division, Diamond Sham­ tions of ventilators, louvers and axial He is a member of the Materials & rock Chemical Co. He was formerly a fans for industrial buildings. (Service Equipment Division and the National district sales manager. Card 602) Institute of Ceramic Engineers. (Continued on page 1040) VOL. 48, No. 10 (1969) 1039 ·1 i. ___oaa;. __e -...... ilJ ,.(,

Philip H. Booker, a member of the Basic Science Division, is now at the University of Denver as a graduate stu." Members on the Move dent. He was a ceramic engineer With '' (Continued from page 1039) Aerojet General Corp.. ' Louise G. Cenedella, a member of the'· Ceramic-Metal Systems Division, hai moved to Kaiser Aluminum & Chemical • Daniel L Brown, a member of the Corp. at Baltimore, as a geologist. She Electronics Division, is now director of had been a petrographer for Martin magnetic materials research and devel­ Marietta Corp. opment at Data Products Corp. in Wood­ land Hills, Calif. He was core engineer­ Kenneth M. Chidester has graduated ing manager at Electronic Memories, from the University of Utah and is now Inc. in Hawthorne, Calif. associated with Battelle/Northwest. . Charles L Ward, who was regional W. T. Granquist, a member of the sales manager in Columbus, Ohio, for Basic Science Division, is now a group Kaiser Aluminum & Chemical Corp., is leader at the Baroid Division of National now sales manager, central region in Lead Co., at Houston. Dr. Granquist Oakland, Calif. Mr. Ward is a member was associated with Mellon Institute. of the White Wares Division. Charles L. Fillmore, who was an X-ray Jimmie R. McGregor, a member of the spectroscopist at Globe-Union Inc., is Structural Clay Products Division, has now a senior materials analyst at GoUld, accepted a position as general manager, Inc. at Minneapolis. Mr. Fillmore is a Cisco Clay Products, Inc., Cisco, Texas. member of the Electronics Division and He was manager of engineering and de­ the National Institute of Ceramic Engi~ velopment at Can-Tex Industries, Divi­ neers. sion of Harsco Corp., Owensboro, Ky. Allan Gello, a development engineer William A. Belding, who completed the for IBM Corp., is a Fellow at MIT's Cen­ requirements for a Ph.D. in ceramic en­ ter for Advanced Engineering Study. t gineering at Rutgers in July 1969, re­ Mr. Getto is a member of the Electronics i i cently accepted a position in Bat 0 n Division and the National Institute of ; Rouge, La. He is working with Kaiser Ceramic Engineers. I Chemicals Technical Service Depart­ Kenneth A. White has accepted a posi. t, ment there. I tion as a development engineer in the According to an announcement made Enamel Laboratory of Ferro Corp., ~ July 29, Alva J. Chubb was named vice Cleveland. i president and general manager of Com- James L Ivey, a refractories engineer • bustion Engineering's Raymond Division. for Norton Co., has transferred from He will also continue in his special Worcester, Mass., to Houston, Texas. ' assignment as vice president, industrial Richard H. Smoak, a member of the sales coordination. Mr. Chubb is a mem­ Refractories Division, has joined LehigJt • ',. ber of the Materials & Equipment Divi­ University as a research assistant. Mr., sion and also represents his company as Smoak was a research engineer for Gen-' .. corporation voter in the Society. eral Refractories Co. James J. Spachman's new position at Th{~ppointment of Ronald K. Bart ~ Basic Ceramics Incorporated is group product manager, composite materiabl manager, textile products. Mr. Spach­ was announced by Norton Research man was manager of technical services. Corp. He was group leader, develop­ He is a member of the Refractories ment for catalysts and adsorbents at the Division and the National Institute of firm's Chemical Process Products Divi­ Ceramic Engineers. sion. Mr. Bart is a member of the Re­ James F. Fisher, a member of the fractories Division and the National In­ Materials & Equipment Division, is now stitute of Ceramic Engineers. manager of Color Laboratories at Ferro Dilip Patel has accepted the position of Corp.'s Cleveland plant. He had been process engineer at Joseph Dixon Cru­ with the firm's Pittsburgh plant. cible Co. Thedrick L. Eighmie is currently a Werner Ostertag, formerly with Cor­ graduate student at Clemson University. ning Glass Works, is now technical rela­ He was in the U. S. Army. His division tions manager, BASF Systems Inc. at affiliation is Structural Clay Products. Bedford, Mass. Dr. Ostertag is a mem­ Hiroshi Saiki the former director of ber of the Basic Science Division. engineering at Denver Fire Clay Co., is Charles W. Emmerich, assistant to now design engineer at Watkins Johnson, the president of Hydraulic Press Brick Stewart Div. He has changed his divi­ Co., was recently appointed manager of sion affiliation from Electronics to Ce­ the Streator Brick Co. succeeding ramic-Metal Systems. Harold Murray who is retiring. Mr. Richard F. DeRivi has joined General Emmerich is a member of the Struc­ • Electric Co. at Stockton, Calif., as an tural Clay Products Division and the electrical engineer. He was with Libbey­ National Institute of Ceramic Engineers. ANOTHER (CHEMETRDN!PRODUCT Owens Ford Co. (Continued on page 17a) 1040 CERAMIC BULLETIN The American Ceramic Society • BULLETIN

A monthly publication devoted to the proceedings of The Society, discussions of plant, technical, scientific, art, and cooperative research problems.

Volume 48, 1969

F. P. Reid, Publisher Herbert Insle)', Editor • James S. Welch, Managing Editor Donald Snyder, Assistant Editor Barbara White, Assistant Editor Luther E. Ohrstedt, Advertising Manager

Committee on Publications: W. J. Smothers, Chairman; Se)'mour L. Blum, Elbert F. Osborn, James P. Poole r -

Ex officio: flo)'d A. Hummel, Herbert Insley, F. P. Reid '~'.' .::' :,

Contributing Editors: Officers of Industrial Divisions and Sections ',J.,.

I ~. •

Executive. Editorial, and Advertising Offices: 4055 North High Street, Columbus, Ohio 43214 - .' • L. 48. No. 12 (1969) 1173 I

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