PLAINTIFF'S I EXHIBIT • CER-535 era:mlC~

OFFICERS Prnidtnt Howard P. Bonebrake Pittsburgh, Pa. ulletin Pr~sid~nI-Elut George J. Bair Corning, N. Y. October 1965 J/itt Pr~sid~nlS Raymond E. Birch Pittsburgh, Pa. Loran S. O'Bannon Articles Columbus, Ohio A. E. R. Westman Sights Raised to $285,000 for Building Fund Campaign...... 753 Toronto, Ont., Canada TrlllSur,r Henry H. Blau Columbus, Ohio Dickey Builds Clay Pipe Research Center...... 755 G~1Urill Surdary and Editor F. P. Reid Columbus, Ohio Name Change for White Wares Division?...... 759 Commitlt~ on PUblications W. J. Smothers, cluJirmiln Howard F. McMurdie J. P. Poole Nominations for Officers, 1966-67...... 760 Seymour L. Blum • P. Reid • naging Editor James S. Welch Ass;stant Edilor Roster Emmoline R. Jamra Ati~"t;s;ng Manag~r Membership Roster...... 761 Arthur S. Koschny Ad~"t;sing R~pr~stnlali~~s William T. Mohrman, Jr. Institute Roster...... 892 437 Fifth Ave., New York, N. Y. 10016 Phone: Murray Hill 5.5633 James K. Millhouse Palmolive Bldg. Departments 919 North Michigan Ave. Chicago, Ill. 60611 Phone: 642-6625 In Print for Cerdmists .. 5d Advertisers' Index .... 38d Glenn Ulfers, Inc. 7885 Graves Rd. Persondl Notes ...... 6d Coming in the Journdl 751 Cincinnati, Ohio 45243 Phone: 561-5210 Sections, ...... 754 Galavan, Hatfield & Kittle Meetings Cdlenddr ... 22d 3376 West First St. Los Angeles, Calif. 90004 New Members. 756 Phone: Dunkirk 5-3991 Out of the Kiln ...... 31d Schools ...... 757 Offices Consulting Services 28d, 31 d Exuut;~~, ~tiitorial, lind 1Iti~". Ndmes ...... 758 tis;ng: 4055 North High St., C1dssi~ed Ads ...... Columbus. Ohio 43214 ...... 34d, 35d, 36d Necrology ...... 759 Phone AMherst 8-8645 •&T. Teletype 614 759.0014 UbUcillion: 20th & North­ • pton Su., Easton, Pa. 18043

.MERICA:-; CERAMIC SOCIETY BULLETIN. October 7.1965, Vol. 44. No. 10. Pub1isbed montbly by Tbe American Ceramic Society. Printed in tbe :nited States of America. Publicalion Office: 20tb and Northampton Sts.. Easton. Pa. 18043. A.ddress all corrt5pond,." to th, Ed.toroal and Subscrlpllon office' 'be American Ceramic Soci.')', 40.';5:-; Higb St.. Columbus. Ohio 43~14. SUbscription 56 00 a year; Foreign postage 5~ 00 additional. SlOgle copies 5200 plu ostage SecoDd-clas~ postage pai.d at Easton. Pa.. Allow six wE."eks fur address changes. © Copyright 1965 by Tbe American Ceramic Society, Inc. Nominations for Officers, 1966-67

The American Ceramic Society I'ice Chairman: W. K. BURRISS, International Minerals Div. International Minerals & Chemical Corp., Skokie, Ill. • President-Elect: J A~IES S. O\\"E~S _ Champion Spark Plug Co., Ceramic Div.', Detroit Secreta,,·: RICHARD O. HOMMEL O. H(lmmel Co., Pittsburgh, Pa. Fire Presidents: ARTHUR J. BLU~(E American Olean Tile Co., Lewi~port, Ky. Refractories Division EDWARD C. HE:"R\', General Electric Co. Chairman: G. REGI:"ALD RIGBY Space Sciellce Lah., '-alley Forge, Pa. Canadian Refractories Ltd., Grenville, Que., Canada HARRY W. THIEMECKE . Fiee Chairman: THEODORE J, M. PLANJE Homer Laughlin China Co., ~ewell, W. \'a. University of Mis'ouri at Rolla Treasurer: LORA:'> S. O'BA:'>:"IO~ Secretar;:: JOSEPH H. HANDWERK Battelle Memorial Institute, Columbus, Ohio Argonne Kational Lab., Argonne, Ill.

Basic Science Division Structural Clay Products Division Trustee: J- H. WESTBROOK Trustee: GILBERT C. ROBINSON General Electric Co., Schenectady, ~. Y. Clemson University, Clemson, S. C. Chairman-Elect: D. H. WHITMORE Chairllla11-Elert: H. HOWARD LUND Northwestern Lniversit~" Evanston, Ill. Pomona Pipe Products Co., Greensboro, S. C. Vl€e Chairman: A. E. PALADINO Vice Chairman: ROBERT B. HOCKADAY Raytheon Company, ·Waltham, Mass. Acme Brick Co., Denton, Texas Secretary: Serreta",: ROBERT W. RICHARDS STANLEY B. At:STERMAN Richards Brick Co., Edwardsville, Ill. Korth American lH;ation, Van l'\uys, Calif. RALPH CARTER White Wares Division General Electric Co., Schenectady, N. Y. Chairman-Elect: FRED G. SIMMEN CYRUS KLI:"GSBERG Hall China Co., East Liverpool, Ohio Office of ~aval Research, Washington, D. C. Vice Chairman: MILA~ YUKOVICH, JR. Edward Orton Jr. Ceramic Foundation, Columbus, Ohio Ceramic-Metal Systems Division Serretan: WILLIAM B. CAMPBELL Lexin'gton Laboratories, Cambridge, Mass. Chairman: HAROLD C. WILSON \'itreous Steel Products Co., Nappanee, Ind. Vice Chairman: JACK E. BURROUGHS, SR, National Institute of Ceramic Engineers General Dynamics Corp., FOlt Worth, Texas President-EJect: WILLARD E. HAurn, JR. • Secretary: CLIFTON G. BERGERON AC Spark Plug Div., General Motors Corp., Flint, Mich. University of Illinois, Urbana Via President: ROBERT J. BBALS Counselor: JESSE D. WALTON Argonne ~ational Lab., Argonne, Ill. Georgia Institute of Technology, Atlanta Seeretarv-Treasllrer: MURRAY C, GAUTSCH M & l' Chemicals Inc., !'"ew York, X. Y. Design Division Kot available Ceramic Educational Council President-Elect: DAVID R. WILDER Iowa State University, Ames Electronics Division Vice President: ALFRED W. ALLEN Trustee: ALEXIS G. PINCUS, General Electric Co. University of Illinois, Urbana Research & Development Center, Schenectady, N. Y. Secretar\'-Treasurer: WILLIS G. LAWRE:"CE Chairman-EJect: RAYMOND]. BROWN State'University of Xew York College of Ceramics at Alfred Brush Beryllium Co., Elmore. Ohio University, Alfred Vice Chairman: GILBERT GOODMAN Vitramon, Inc., Bridgeport, Conn. Secretary: "ICTOR J. TE:-INER\' Nominations and Elections Vniversity of Illinois, Crbana The above nominations an' published in accordance with the Constitution, By-Laws, and Rules of The American Ceramic Society. Reference may be made to the rules for this procedure Glass Division in the BULLETI~ for Feb., 1952, p. 62. Chairman: \VILLIA~I R. PRI:-IDLE, American Optical Co. Ballots for the election of officers of The Society and for the Research DiY., Southbridge, Ma.~s. election of trustees and officers of The Divisions will be mailed First Vice Chairman: CHARLES L. McKI:":-IIS, Owens-Corning to each Member in good standing the first day of December. Fiberglas Corp. Technical Center, Granville, Ohio They must be returned to be received in The Society offices before the first day of January. Second Vice Chairman: DELFORD A. McGRAW Article B VII 2 provides: "The names of the Trustees' nom­ Owens-Illinois, Toledo, Ohio inees, together with this By-Law, shall be published in the Secretary: FAY \'. TOOLEY A~IERlCAN CERA)IlC SOCIETY BULLEn:" on or before the fifteenth University of Illinois, Crbana day of October. Any twenty-five voting members in good stand­ ing may, by signed petition, nominate any additional candidate for one or more of the offices, provided: the signed petition, to­ Materials & Equipment Division gether with assurance of assent of the candidate or candidates, reaches the General Secretary of THE SoCIETY on or before the Trustee: JOHN McLAREN fifteenth day of Xovember following the publication of the • Bell Operations, East Liverpool, Ohio Trustees' nominees. The petition may be in multiple copies and Chairman-EJect: FRANK J. ZVANUT the General Secretary shall, if such be the case, certify that at 2 Country Club Acres, St. Charles, Mo. (Cabot Corp.) least twenty-five signers are eligible to vote," 760 CERA~IIC BULLETIN American Ceramic Society Membership Roster

.hiS Roster is published onl~' ior the com'enience oi members of The B-Basic Science Division .\merican Ceramic Society. Its use as a mailing li~t is in YioJation of federal C-Ceramic·Metal Systems Division copyright. D-Design Division E-Electronics Division Listim;s arc in alphabetical order. ~ew members r('c('j\'l~d too late to F-Fellow of the American Ceramic be included are listed in the .\ddenda on page '''~;-a. .\ separate Rnster for Society thl ~ational Institute uf Ceramic Engineers, showing grades of membership, G-Glass Division is on page S!l~ of this issue. I-National Institute of Ceramic Engi· neers J-Junior Member These listings giYe the member's preferred mailing address. \\'here M-Materials & Equipment Division this is not his business address his company connection is shown in paren­ theses. Divisions and other Society affiliations arc indicated in parentheses P-Ceramic Educational Council following each name, in accordance with the code gi"en at the right. The R-Refractories Division absence of any such designation indicates that the member is from outSide S-Structural Clay Products Division the United States or a student member, neither of whom has DiYision affilia­ W-White Wares Division tion. X-No Division affiliation

© Copyright 1965 by The American Ceramic Soci.ty, IDc.

A AC SPARK PLUG DIV. :\GETT, A. H. (G) GENERAL MOTORS CORP. :\merican Saint GODain Corp. ABBOTT, Charles E. (DP) (Karl Schwartzwalder) Box 929, Kingsport, Tenn. 37662 Massachusetts College of Art Engr. Bldg.• 1300 K. Dort Hwy. :\GRON, Albert M. (C) Brookline & Longwood Aves. Flint, Mich. 48556 Pfaudler Permutit Inc. oston, Mass. 02215 ADAMS CLAY PRODUCTS CO. Taylor St., Elyria, Ohio H03j (James A. Cunningham) .A.Gl'ILAR. Raul (C) TT. Russell W. (G) Box 32, Martinsville. Ind. Ferro Enamel de Mexico, S. A. • ibbey·Owens-Ford Glass Co. :\I):\~IS, Edward F. (R) Oriente 171 No. 450, Colonia Aragon 1701 E. Broadway, Toledo, Ohio 43605 Hickock Rd., R. R. 3 Mexico 14. D. F. ABERNETHY, Lonnie L. (XIP) Corning, N. Y. 14832 .\H~IAD, Iqbal (B) Texas Western College I Corning Glass \\'orks) Waten-liet Arsenal School of Engineering ADA~IS, Edward M. (S) ~Iaggs Research Center EI Paso. Texas 79999 American Olean Tile Co. \\'atervliet, ~. Y. 12189 ABOAF. Joseph (B) Lewisport, Ky. 42351 AIKEN, Donald B. (R) International Business Machines Corp. ADAMS. Frederick W. (G) 905 Carter Dr.. Grand Island, N. Y. Thomas J. Watson Res. Center, Box 218 269 S. Prospect Ave. (Carborundum Co.) Yorktown Heights, N. Y. 10598 Clarendon Hills, Ill. .\I:\S\\'ORTH, John H. ABRAMS, John C. (Continental Can (0., Inc.) 700 E. 12th St.. Rolla, Mo. 65401 28 Walsh Lane AD.UIS, L. A. (M) :\TTKEX. Edward A. (B) Westbury, L. 1.. N. Y. 11590 Aluminum Co. of America General Electric Co., N.M.P.O. ABRAMSON, Isaac Box 300, Bauxite, Ark. 72011 Box 132. Cincinnati, Ohio 45215 Av. Atlantica 2856. Apto. 403 ADAMS. Milton (G) :\KAM, J. W. (S) Rio de Janeiro, Brazil 3682 W. River Rd., Toledo 14, Ohio Katco Clav Products Ltd. (Klabin Irmaos & Cia.) (Libbey-Owens·Ford Glass Co.) Aldershot 'Sub. P. O. ABREU, Henry J. (S) ADAMS, P. Bruce (G) Burlington, Ont.. Canada Jova Brick Works Corning Glass Works AKI:\. Charles L. (R) Roseton, N. Y. 12576 Research & Development 1823 Pisgah Rd. ABRILLE, A. Villa Corning. N. Y. 14832 Xorth AU!1usta, S. C. 29841 San Miguel Corp. :\DAMS. Robert B. (B) (Babcock & Wilcox Co.) P. O. Box 271, Manila, Philippines Ford Motor Co., Scientific Lab. .A.KIN, James D. (G) 20000 Rotunda Dr., Dearborn, Mich. Kational Lime & Stone Co. ABROSE, James L. (G) ADAMS. Roland H. (SI) Fusite Corp., 6000 Fernview Ave. First Kational Bank Bldg. Champion Brick Co. Findlay, Ohio 45840 Cincinnati, Ohio 45212 7600 Pulaski H\\'\'. ACCARY, A. .A.KKERON, Ludwig F. (B) Baltimore. Md. 22101i Mevercord Co. Commissariat a I'Energie Atomique ADAMSTON FLAT GLASS DIV. 5323 \\'. Lake St.. Chica!1o, Ill. 60644 Centre d'Etudes Nucleaires de Sacla\' ROLLAND GLASS CO. AKRON PORCELAIN CO. Boite Postal No.2' (Joffre J. Rolland) (George H. Lewis. III) Gif·sur·Yvette. Seine & Oise, France Box 631, Clarksburg, W. Va. 26302 2792 Cory Ave., Akron, Ohio 44314 AC COMPACTING PRESSES, INC. ·\I)COCK. Lawrence W., Jr. (I) .\KSAY, Ilhan A. (Walter A. Gort) Matsushita Electric Industrial Co. Ltd. University of Washington Box 223. Nixon, N.]. 08818 Electronic Components Div. 671 Haggett Hall ACCOUNTIUS. Oliver E. (R) 1006 Kadoma, Osaka, Japan Seattle. \\'ash. 98105 18625 Cassandra ADDERLEY. James R. ALBERS-SCHOENBERG, Ernst (F) Tarzana. Calif. 91356 42 Church St., Brierley Hill Seestrasse 194 (Rocketdyne Div. S. St:tfford. Englanrl Feldmeilen ZH, Switzerland North American Aviation, Inc.) (E. J. & J. Pearson Ltd.) (Consultant) ACHEY. David E. AEROVOX CORP., HI-Q DIV. AJ.BERTALLI. Stephen L. (G) 37 Westerville Rd.. #55 (Leonard G. Wiggins) Mearlow Rd., R. R. 1 lumbus, Ohio 43224 Box 867, Myrtle Beach, S. C. 29577 Big Flats, N. Y. 14814 • RMAN, Roger G. (R) AFFLERBACH, Harry (CI) (Corning Glass Works) 43 W. Sixth St., Corning, N. Y. R. R. 4, Frankfort. Ind. 46041 ALBINAK, Marvin J. (G) (Corning Glass Works) (In!1ram-Richardson, Inc.) 74 Canterbury Ct., Toledo, Ohio 43606 ACLOQUE. Paul A. G. DER GERRESHEIMER (Owens-Illinois, Inc.) 52 Bd. de la Villette GLASHUTTENWERKE .\LBOX, Derek (S) Paris 1ge. France Development Div.. 99 Heyestrasse Clavburn-Harbison Ltd. «(ompa~nie de Saint-Gohain) Dusseldorf·Gerresheim, \\!. Germany Box 160. Abbotsford, B. c., Canada VOL. 44, No. 10 (965) 761 -

ALBRECHT, Ernst ALLIED CHEMICAL CORP. _\~Il:\, R. B. ,B) 1m Silbertal 12 SOLVAY PROCESS DIV. E. 1. du l'c'"l de .\emours & Co., Inc. 541 Hoehr-Grenzhausen I, W. Germany Librarian Central Research Dept. (Staatliche Ingenieur-u. Werkschule Box 271, Syracuse, N. Y. 13201 Experimental Station fur Keramik) • ALLIEGRO, Richard A. (Rl) \\'ilmington, Del. 19898 ALBUS, Francis E. (~1) Norton Co., One New Bond St. :UlIl'\, R. B. Fluid Energy Processing & Worcester, Mass. 01606 Alembic Glass Industries Ltd. Equipment Co., 300-302 W. ~fain St. ALLIS, Deo 0., Jr. (R) Industrial Area, P. O. Chemical Ind. Lansdale, Pa. 19446 2947 Elsie Ave., Toledo, Ohio 43613 Baroda 3, Gujarat, India ALCOCK, Ronald H. (Libbey-Owens-Ford Glass Co.) AM~IERMA:\, J. H. (RI) Ferrum, Espana 402-600, Avellaneda ALLISON, Adrian G. (RF) 140 Glenfield Dr., Crescent Hills Buenos Aires, Argentina 800 N. E. 71st St. Pittsburgh, Pa. 15235 • ALDER, William R. (R) Boca Raton, Fla. 33432 (~orth American Refractories Co.) Kaiser Refractories Div. (Consultant) :\~IOROS, Jose L. Kaiser Aluminum & Chemical Corp. ALLMAN, Orin H. (G) ~luseo .\a1. Ciencias Naturales 1600 S. ~lain St. 3546 Beechway Blvd. Dept. Cristalografia Fisica Milpitas, Calif. 95035 Toledo, Ohio 43614 J. Gutierrez Abascal 2 ALELUIA, Joao C. F. (Owens-Illinois, Inc.) ~Iadrid 6, Spain Av. Dr. Lourenco Peixmho 139, 1 0 ALLMON, Gerald W. (S) :\~ISLER, David C. (w) Aveiro, Portugal 1305 Webb St., Henderson, Texas Pass & Seymour, Inc. (Fabrica Aleluia) (Henderson Clay Products, Inc.) 50 Boyd An.. Syracuse. N. Y. 13209 ALE~IUS, Carl-Axel (1) ALLOYS UNLIMITED, INC. A~ISTER, Robert L. (B) Ostra Brunnsparken 3A (Arthur G. Cohen) Guardian Glass Co., 12i Campbell Ave. Helsinki, Finland 320 Long Island Expressway S. Detroit, ~Iich. 48209 (Pargas Kalkbergs Aktiebolag) ~lelville, L. 1., N. Y. 11749 ANCHOR HOCKING GLASS CORP. ALESHIN, Eugene (B) ALONSO, Noah (DP) U. H. ~lcFee) Lancaster, Ohio 43130 lIT Research Institute 1031 Larkspur Dr., East Lansing, Mich. ANDERSEN, Duane J. (DP) 10 W. 35th St., Chicago, Ill. 60616 (Michigan State University) 34 Fordham Dr., Buffalo, ~. Y. 14216 ALEXANDER, A. E. (W) ALPER, Allen M. (R) (State University College) 18 E. 48th St., Suite 11 07 Corning Glass Works AXDERSEN, James C. (R) New York 17, N. Y. Fused Refractories Research Dept. Carborundum Co. (A. E. Alexander Research Co., Inc.) Corning, N. Y. 14831 Buffalo Ave., Bldg. 1-4 ALEXANDER, Ezra M. (G) ALT, Leslie R. (SFI) Niagara Falls, N. Y. 14302 4609 Kirkley Dr., Jackson, Miss. 4138 Mattos Dr. ANDERSON, David O. (51) (Cataphote Corp.) Fremont, Calif. 94536 147 Lisa Dr., Verona, Pa. ALEXANDER, John B. (M) (Jim Critchfield Realty) (Swindell-Dressler Co.) Southwestern Portland Cement Co. ALTMANN, Berton G. (R) ANDERSON, Donald J. (E) 1034 Wilshire Blvd. 16700 Cypress Way, Los Gatos, Calif. 3751 Walnut Ave. Los Angeles, Calif. 90017 (Kaiser Refractories Div. Lynwood, Calif. 90262 ALEXANDER, John M. (M) Kaiser Aluminum & Chemical Corp.) (Dilectron, Div. Bestran Corp.) Kelly Rd., R. R. 3, Doylestown, Pa. ALTSCHULER, Otto (W) AXDERSON, Frank L. (G) (Selas Corp. of America) 271 Hawthorne Ave., Langhorne, Pa. 1105 Beech Ave. ALEXANDER, William C. (DP) (Wenczel Tile Co.) Charleston, W. Va. 25302 209 E. Prospect, Fort Collins, Colo. ALUMINIUM LIMITED SALES. INC. (Libbey-Owens-Ford Glass Co.) (Colorado State University) (R. M. Mathieson) III W. 50th St. A}WERSON, Gordon F. (C) ALFORD, W. Jerry New York, N. Y. 10020 ITT Cannon Electric Inc. 112 Albourne St. ALUMINUM CO. OF AMERICA Research & Development Center South River, N. J. 08882 (H. P. Bonebrake) 1501 Alcoa Bldg. 1845 S. Manchester Ave. ALGEMENE VERENIGING VOOR Pittsburgh, Pa. 15219 Anaheim, Calif. 92802 DE NEDERLANDSE AARDEWERK ALUMINUM CO. OF CANADA, LTD. ANDERSON, Harlan U. (B) EN GLASINDUSTRIE (W. Gordon Henchey) Lindley Terrace, Williamstown, Mass. (W. J. Bollen) Box 6090, Montreal 3, Que., Canada (Sprague Electric Co.) Haagweg 139, Rijswijk, Netherlands AMBROGI, Raymond R. (GJ) ANDERSON, Harry L. (RI) ALI, Akbar (I) Corning Glass Works Republic Steel Corp. University of California Process Research Center 3100 E. 45th St. • Engineering 1, Rm. 3011 Corning, N. Y. 14830 Cleveland, Ohio 44127 Los Angeles, Calif. 90024 AMERICAN FELDMUEHLE CORP. ALIM, Ahmad S. (Thomas A. Hayden) 15 Crescent St. ANDERSON, Herbert H. (G) Gadjah Mada University Glenbrook, Conn. 06906 Gustin-Bacon Manufacturing Co. Jogjakarta, Indonesia AMERICAN GAS ASSOCIATION, INC. Box 13126, Kansas City, Mo. 64199 ALLARDICE, James B. (R) (C. G. Segeler) ANDERSON, John L. (G) A. P. Green Fire Brick Co. 605 Third Ave., New York, N. Y. 10016 American Potash & Chemical Corp. 564 Forbes Ave., Manor Bldg. AMERICAN LAVA CORP. 99 Park Ave., New York, N. Y. 10016 Pittsburgh, Pa. 15219 (R. A. McGinnis) ANDERSON, Kenneth A. ALLEMAN, Jay D. (E) Cherokee Blvd. & Mfgrs. Rd. URH Townsend 224, Urbana, Ill. 61801 Brush Beryllium Co. Chattanooga, Tenn. 37405 ANDERSON, Leroy L., Jr. (C) 2220 Waverly St. AMERICAN NEPHELINE CORP. 23 Dunnell Rd. Palo Alto, Calif. 94301 (Lyle A. Holmes) Greenfield. Mass. 01301 ALLEN, Alfred C. (EI) Box 3766. Columbus. Ohio 43214 (Millers Falls Co.) Ceramic Industry AMERICAN OLEAN TILE CO. ANDERSON, Neal P. 5 S. Wabash Ave.. Chicago, Ill. 60603 (John A. Slyh) 1000 N. Cannon Ave. Box 826, Alfred, N. Y. 14802 ALLEN, Alfred W. (RFIP) Lansdale, Pa. 19446 A~DERSON, Norman C. University of Illinois AMERICAN OPTICAL CO. 12340 Roosevelt Way, N. E. Ceramic Engineering Dept. (Neill M. Brandt) Research Center Seattle, Wash. 98125 Urhana, III. 61803 Southbridge, Mass. 01550 A~"mERSON. Orson L. (B) ALLEN, Charlotte (C) AMERICAN PORCELAIN Bell Telephone Labs., Inc. Box 110, Mechanic\'ille, N. Y. 12118 ENAMEL CO. (Robert Long, Sr.) Rm. ID-439, Murray Hill, N. J. 07971 ALLEN, Eugene D. (G) 1285 E. Keating Ave. ANDERSON. R. E. (W) Selas Corp. of America ~fuskegon 36, Mich. Robertson ~lanufacturing Co. 2970 W. Grand BIni.. Rm. 334 AMERICAN POTASH & Box 848. Trenton, N. J. 08605 Detroit, ~fich. 48202 CHEMICAL CORP A~DERSO~, R. H. (5) ALLE~, (Iohn L. Anderson) Jim E. (R) Robinson Cia\' Products Co. Kaiser Aluminum & Chemical Corp. 99 Park Ave .. New York. X. Y. 10016 ~Iain Bo" 446, Do\;er, Ohio 44622 Kaiser Refractories. 1600 S. St. AMERICAN RADIATOR & ANDERSO~. ~filpitas, STANDARD SANITARY CORP. Richard C. (B)' Calif. 95035 General Electric Research & ALLEN. Lewis ~f. (R) (William E. Blodgett) 1620 Wensley Dr' Box 4037, Louisville. Ky. 40204 Development Center Charlotte, N. C. 28210 AMERICAN SAINT GOBAIN CORP. Box 1088, Schenectady. N. Y. 12301 (Harbison-Walker Refractories Co.) (A. H. Agett) A~DERSON, Robert C. (R) ALLEN, Ralph D. (W) Box 929. Kingsport. Tenn. 3i662 2010 Prairie St.. Glenview, Ill. 60025 2720 N. 30th. Sheboygan, Wise. 53081 AMERICAN SMELTING & (Electro Refractories & (Kohler Co.) REFINING CO. Abrasives Corp.) ALLEN, RobertW. (E) (Harriet McBride) Research Dept. ANDERSON, Robert E., Jr. (W) 1539 Lilac Circle N. South Plainfield, ~. J. 07080 Robertson ~Ianufacturing Co. Titusville, Fla. 32780 :\~IES. R. N. (RI) Box 848, Trenton, N. J. 08605 (Chrysler Corp.) Kaiser Refractories Div. ANDERSON, Ronald L. ALLEN, Walter C. (R) Kaiser Aluminum & Chemical Corp. Grad House, Box 607C Box 501. Stanhope, N. J. 07874 Columbiana, Ohio 305 Memorial Dr. • (National Beryllia Corp.) A~IES, Robert G. (W) Cambridge, ~lass. 02139 ALLEN, Warren W.• Jr. (S) 69 Jefferson Ave. :\NDERSON, Rupert C. (W) Hydraulic Press Brick Co. Cresskill, N. J. 07626 630 Whistler Dr., Rochester, Pa. 705 Olive St., St. Louis, Mo. 63101 (National Beryllia Corp.) Ofayer China Co.) 762 CERA:\lIC BULLETIN ANDERSO:\, Scott (G) AREKS, James E. (X]) Anderson Physics Lab., Inc. 2325 Cathy Dr., N. E. 609 S. Sixth St. Canton, Ohio 44705 Honorary Members of Champaign, Ill. 6182~ (Babcock & Wilcox Co.) The American Ceramic Society ANDERSO:\, Terf}' R. (E) Argentine Ceramic Society-see Asociacion Argentilla de Ceramfca Winsco Instruments & Controls Co. A. H. M. AXDREASEX 33 26th St. ARGYLE, John F. (B) nta Monica, Calif. 90~0~ R. R. 1, Macungie, Pa. 18062 A. 1. "\:\DREWS • RSOl", Warren G. (R) (Bell Telephone Labs., Inc.) JOH:\ L. CARRUTHERS 4925 Wilma Way, San lose, Calif. ARKETEX CERAMIC CORP. (Kaiser Refractories Dlv. (Clarence Baysinger, Jr.) ADOLF DIETZEL Kaiser Aluminum & Chemical Corp.) 6 N. Walnut 51. A. T. GREE:\ Brazil, Ind. 47834 ANDERSOK, William B. (C) F. P. HALL Titanium Pigment Corp. ARLETT, Robert H. tB) 111 Broadway, Kew York, N. Y. 10006 RCA Laboratories HERBERT IXSLEY Princeton, K. J. 08540 ANDERSO:\, Y. R. (S) AR~IAl"T, David L. (C) JESSE T. LlTTLETO:-; Domtar Construction ~iaterials Ltd. 45 'Nvckham Rd. GEORGE W. MOREY 3065 Mavis Rd. 0772~ !'\ew Shrewsbury, N. J. CHARLES S. PEARCE Cooksville, Ont., Canada (!\ational Lead Co., Titanium Div.) ANDRADE, Joseph D., Jr. FRA:-.'K H. RIDDLE universitv of Denver ARMCO STEEL CORP. (R. S. Burns) Research Library SA~It:'EL R. SCHOLES Denver, Colo. 80210 Middletown. Ohio '450~2 ANDREASE};, A. H. M. (Honorary) ARMISTEAD, W. H. (GF) ROBERT B. SOSMAX Oster Voldgade 10 Corning Glass Works Copenhagen K., Denmark JOIIX D. SULLIVAX Technical Staffs Div. E~I1LY (Royal Danish Technical university) Corning, N. Y. 14832 C. \'AN SCHOICK ANDRES, Frank H. (B) ARMSTRONG CORK CO. 6453 Glade Ave. (John M. Sharf) Canoga Park, Calif. 91303 Research & Development Center Past Presidents of (Hughes Research Labs.) Lancaster, Pa. 17604 The American Ceramic Society ANDREWS, Andrew 1. (Honorary, CFIP) AR~ISTRO};G, John C. (R) University of Illinois George S. Armstrong & Co., Inc. FRASK H. RIDDLE 304 Ceramics Bldg., Urbana, Ill. 61803 551 Fifth Ave., New York, N. Y. 10017 ANDREWS, Ra}' (G) ARMSTRONG, Leland R. (RI) ROBERT L. CLARE B. F. Drakenfeld & Co., Inc. 27 Morgan Ave. EMERSON P. POSTE Box 519, Washington, Pa. 15301 Washington. Pa. 15301 ANGELO, James J., Jr. (G) (Findlay Refractories Co.) FRANCIS C. FLINT Anchor Hocking Glass Corp. ARMSTRONG, William M. (BP) ROBERT B. SoSMAN Plant #1, Lancaster, Ohio 43130 University of British Columbia \'ICTOR \'. KELSEY ANGENOT, Pierre Dept. of Metallurgy S.A. Glaverbel-Boussois-Delog Vancouver 8, B. C., Canada A:-.'DREW 1. AXDREWS C.E.M.R. ARNER, William J. (G) JOHX L. CARRUTHERS Boite Postale No.2, Roux, Belgium 1607 Watova Rd., Toledo 14, Ohio JESSE T. LITTLETON ANGLO·AMERICAN CLAYS CORP. (Consultant) 6 E. 45th St., New York, N. Y. 10017 AR:--IFIELD, Robert F. (G) LoUIS J. TROSTEL ANNIS, Aldon P. (S) Consumers Glass Co. Ltd. EDWIN H. FRITZ Streator Clay Pipe Co. 249 Kipling Ave. S. Box 516, Streator, Ill. 61364 Toronto 18, Ont., Canada JAMES E. HANSEX KI, Emile AR~OLD, JOHX D. SULLIVAN _ errum S. A. de Ceramica & Metalurgia Donald F. (R) pana ~02J600, Avellaneda, Argentina 57 Herbert Dr. HOBART M. KRANER East Brunswick, N. J. 08816 HONY, Benjamin F. (R) J. \\'. HEPPLEWHITE Ferro Engineering Div. (Carborundum Co.) Oglebay Norton Co. ARNOLD, Melvin R. (R) W. E. CRAMER Box 6508, Cleveland, Ohio 4~101 Gi rdler Catalysts RAY W. PAFFORD Box 337, Louisville, Ky. 40201 ANTHONY, George H. (RF) ROBERT TWELLS 41 Marion Dr., Poland 14, Ohio AR~OLD, Richard W. (Youngstown Sheet & Tube Co.) 3258 McGarity Lane KARL SCHWARTZWALDER ANTHONY, Harry L., III (R) Kennesaw, Ga. 30144 Jom; F. McMAHON Mellon Institute ARNOLD. Robert M. (E) 4400 Fifth Ave., Pittsburgh 13, Pa. Arnold Engineering Co. R. S. BRADLEY ANTONIl'S, Richard \V. (G) Box G, Marengo, III. OSCAR G. BURCH 560 E. Sixth Ave. ARNOLD, Roger T. (GI) GEORGE H. SPENCER-STROXG Lancaster, Ohio 43130 23391 Farringdon Ave. (Anchor Hocking Glass Corp.) Euclid, Ohio 44123 Jom, S. NORDYKE ANTUNEZ, Florencio (G) (General Electric Co.) Jom; H. KOENIG Cerveceria Moctezuma, S. A. AR:--IOLD, Russell E. (SF) Fabrica de Botellas 1908 Broad Blvd. PAUL Y. JOHNSON Apartado Postal 198 Cuyahoga Falls, Ohio ELBURT F. OSBORN Orizaba, Ver., Mexico (Robinson Clay Products Co.) ANWYL, Robert H. (S) ARNOLD, Thomas M. (WI) Box 907, Athens, Texas 75751 Red Wing Potteries, Inc. APPEL, Marvin Red Wing, Minn. 55066 866 Riley Dr., Albany, Calif. 94706 ARRANDALE, Roy S. (G) APPELL, Louis J.. Jr. (W) 1720 W. Church St. Pfaltzgraff Co. Elmira, N. Y. 14905 ASAMOTO, Ricky R. (BJI) Div. Susquehanna Broadcasting Co. (Thatcher Glass Mfg. Co., Inc.) 160 W. Hamilton Ave., Apt. 2 Box 2026, York, Pa. 17405 ARRAS, George (C) Campbell, Calif. 95008 APUARA R., Desai Quadrangle Manufacturing Co. (General Electric Co.) 123 Ashe Ave., Raleigh, N. C. 27605 ASHCROFT-HAWLEY, Vernon R. G. ARANGO, G. Botero 32 S. Peoria St., Chicago, III. 60607 ARSEM, William C. (B) Watts, Blake, Bearne & Co. Ltd. Balboa 63-13. Medellin, Colombia 18 Courtenay Park (Cristaleria Peldar S. A.) 6405 Maiden Lane Bethesda, Md. 20034 Xewton Abbot, Devon, England ARAOZ, Carlos ASHER, Glen J. (EI) Comision Nacional De Energia Atomica (Consultant) Lockheed Electronics Co. Dept. Metalurgia, Av. Libertador 8250 ARTHUR, Edwin P. (GO 6201 E. Randolph St. Buenos Aires, Argentina 3110 Las Faldas Dr. Los Angeles, Calif. 90022 ARCHBOLD, Walter H., Jr. (RI) Fullerton, Calif. 92632 ASHWORTH, Geoffrey J. (R) 663 General Scott Rd. (Beckman Instruments, Inc.) 401 Gay St., Erwin, Tenn. 37650 Wayne, Pa. 19087 ARTHUR, Michael E. (Nuclear Fuel Services, Inc.) (Exolon Co.) Georgia Institute of Technology ASHWORTH, GEORGE L., & CHER, James R. (RJI) Box 34015, Atlanta, Ga. 30332 BROTHERS LTD. _ 1818 W. Vest Ave., Apt. 15 ARTHUR, Reuben B., Jr. (R) (W. Gordon Evans) Broad St. Works College Park, Ga. 30022 919 Pembroke Rd. Hanle\'. Stoke-on-Trent, England (Georgia Institute of Technology) Greensboro, N. C. 27408 ASLAKSEN, Charles M. (MJI) ARCHIE, Chad L., Jr. (S) (North State Pyrophyllite Co., Inc.) 271 Earl St., Apt. 5 Archie Structural Products Co., Inc. ARTIS, William E. (DP) 51. Paul, Minn. 55106 P. O. Drawer 312, Corinth, Miss. 38834 Chadron State College, Chadron. Nebr. (3M Co.) ARDIS, Jimmie D. (B) :\RWINE. A. S. (R) ASLI~, Howard C. Muscle Shoals Electro,hemical Corp Refractory & In,ulation Corp. 1669 Oxford St.. :#4 Drawer 518, TuscumlJla. Ala. 35674 Port Kennedy. Pa. 19~63 Berkeley. Calif. 9~iOQ VOL. 44, No. 10 (1965) 763 ASOCIACION TECNICA ARGENTINA 1:.\BU)1 0;, i'allll" (\\'1) H.\KER, RuLen J, Sr. (C) DE CERAMICA I Albert L. Gerard) ; 1~ Harrison St. 132 Oak Knoll Dr., Da)'ton, ,)Illo 45-119 Balcarce 880 - ler. Piso Frenchtown, X. J. OS825 I Fngidaire Div. Buenos Aires. Argentina I Lambert"ille Ceramic & ~1fg. Co.) General ~lotors Corp.) A~QL'ITH. Milton -BABCOCK & WILCOX CO. 13.\KER, Robert j. (BI) Redfearn Brothers Ltd. (Robert A. Barr) 2402 Sacramento Blvd. ~lonk Bretton Glassworks Old Savannah Rd., Augusta, Ga. 30903 Richland, Wash. 99352 Barnsley, Yorks. England I1:\CHMA!\'. Charles D. (G) l Battelle/Xorthwest) ASSOCIACAO BRASILEIRA 68-1 Dorian Rd., Westliclc!, X. J. 07090 8:\KER, Robert 1.. l G) DE CERAMICA I \\'e,tinghonse Electric Corp.) Lantern Lodge Praca Coronel Fernando Prestes, 110 BACHMAN, George S. (EI) R. R. 2, Scio, X. Y. 148S0 • (Edificio do I.P.T.) Sao Paulo, Brazil Redfield Village 16B 3 l.\ir I'reheater Co.) ASUX~IAA. Saara K. (B) Metuchen, N. J. B.;KER, Robert W. Douglas Aircraft Co .• Inc. B.\CH~IAX, James 1.. (E) Box 827, Alfred, N. Y, 14802 Astropower Lab.• 2121 Campus Dr. R. R. 3, Box 40. Gold"n, Colu. SO-lUI B.\KER. Shaun W. (Cn "ewport Beach, Calif. 92663 l Coors Porcelain Co.) 3758 W. 1-l2nd St. ATKIX, David M. (G) B:\CH~fA~. James R. (R) Cleveland, Ohio HIli Anchor Hocking Glass Corp. 2-15 ~Iontecito Ave. (Ferro Corp,) Plant #1, Lancaster. Ohio 43130 Oakland, Calif. 9-1610 BAKER. Theodore C (G) ATKIXSO"l, Asher (S) I Kaiser Refractories Div. Box 48, Wayne, Ohio 308 38th St., N. W. Kaiser Aluminum & Chemical Corp.) lOwens-llIinois, Inc.) Canton, Ohio 44709 'BACK~[A=", Harry E. BAKKEN, A. C, Jr. (M) (Chambers Bros. Co.) AB Emmaboda Glasyerk Aluminum Co. of America ATLAS, Leon M. (B) Emmahoda, Sweden Chemicals Diy.. Sales Office 1531 N. Lee Ave. BACON. Frank R. (GF) Box 1065, Bnffalo. N. Y. 142-10 Melrose Park, Ill. 60160 3I53 Darlington Rd. BALDAUF, Earl E. (WI) (Argonne National Lab.) Toledo. Ohio 43606 Flamingo Tile Corp. ATODA, Tetsuzo (Owens-Illinois Technical Center) Box 112. Lake Wales, Fla. 33853 Rikagaku Kenkyusho BACON. James F. (B) BALDRY. Stanley F. T. Institute of Physical & Chemical Res. l'nited Aircraft Corp.• Research Labs. ERG Research Laboratories 31 Kamifujimae-cho, Komagome East Hartford. Conn. 06108 Brookside A'·e. Bunkyo-ku. Tokyo, Japan BADERTSCHER, Darwin E. (B) Rustington. Sussex. England ATWELL, George D., Jr. (S) 50cony Mobil Oil Co., Inc. BALDWIN. William j, (X) Bickerstaff Brick Co. Research Dept. National Lead Co. Box 1178. Columbus. Ga. Paulsboro, N. J. 08066 Titanium Alloy Mfg. Div. AVER. Konrad F. BA DGER. Alfred E. (GF) Box C, Bridge Station Kalkfabrik Netstal AG Libbey-Owens-Ford Glass Co. Xiagara Falls, X. Y. 14305 8754 Xetstal. Kt. Glarus. Switur!:llld 1701 E. Broadway, Toledo. Ohio 43605 BALINKIN, Isay (WFP) Al'GENSTEIN, D. Brent (GJI) BADGER. \ViIliam B. (B) l'niversity of Cincinnati Box. Pataskala, Ohio 43062 INTERPACE, Ceramics Div. Cincinnati, Ohio 45221 (Owens-Corning Fiberglas Corp.) 2901 Los Feliz Blvd. BALINT, Louis J. (B) AUGUR, William L. Los Angeles, Calif. 90039 310 New Lenox Rd. University of Illinois BAGBY. Richard A. (E) Lenox, Mass. 01240 Ceramic Engineering Bldg. R. R. 1, Salem. Ind. (General Electric Co,) l'rbana, 111.61803 (Ferraloy. Inc.) BALL BROTHERS RESEARCH CORP. AUKRUST. Egil (R) BAGLEY, Norman H. (E) (R. Arthur Gaiser) ~luncie, Ind. 47305 Jones & Laughlin Steel Corp. R. R. 5, Box 21. Latrobe. Pa. 8.\l.L, Richard J. (Xn Graham Research Lab. (Carhorundum Co.) 22 Spring St., Apt. 23 900 Agnew Rd.• Pittsburgh, Pa. 15230 BAGLEY, Rodney D. (B) East Hartford. Conn. 06108 AULT. Neil N. (BF!) Corning Glass Works (Pratt & Whitney Aircraft) Norton Co., One New Bond St. Ceramic Research Lab. BALLARD, Kermit H. (E) Worcester, Mass. 01606 Corning, N. Y, 14832 Auburn. Hockessin. Del. 19707 AUSKERN, Allan (B) BAHL. Jon M. (E. I. du Pont de Nemours & Co.) Brookhaven National Lab. 4715 19th N. E .• Seattle 5. Wash. BALLMAN, Edward A'J Jr. Nuclear Engineering Dept. BAILEY. Floyd (CI) 1003 Park, Rolla. ~10. 65401 • 8-l0 S. Sixth Aye., Kankakee. Ill. 60901 Upton. L. I., N. Y. 11973 BALLMANN, Richard B. (R) AUSTENAL CO. (A, O. Smith Corp.) Thiem Products, Inc. DIV, HOWE SOUND CO. BAILEY, Joseph T. (I) 9800 W. Rogers St. (R. C. Feagin) 613 Chatham Rd. Milwaukee. Wisc. 53227 Box 625. Dover. N. J. 07801 Columbus. Ohio -13214 B.\LTZER, W. W. (G) AUSTERMAN, Stanley B. (B) BAILEY. Richard J. Pittsburgh Plate Glass Co. 7006 Andasol Ave.. Van Nuys, Calif, Doulton Fine China Ltd. Works No. 12 (Atomics International Div. Royal Doulton Potteries Clarksburl:. \Y. Va. 26302 North American Aviation, Inc.) Burslem, Stoke-on-Trent, England BA:'fFORD. William P. (G) AUSTIN, Garth F. (R) BAILEY, Thomas W .• Jr. (RI) Lihbey·Owens-Ford Glass Co. Corhart Refractories Co. 1621 Parkline Dr. 1701 E. Broadway. Toledo, Ohio 43605 Buckhannon. W. Va. Pittshurgh. Pa. 15227 (Harbison-Walker Refractories Co.) BAXISTER. Monte W. (e) AUSTIN. James Bliss (BF) BAI~. 1007 Westgate Rd. United States Steel Corp. Andrew R. ~fount Prospert, III 60056 Rm. 2401. 525 William Penn 1'1. The Whins, 34 Park Terrace (Ferro Corp.) Pittshurgh. Pa. 15230 Stirling, Scotland BARBA, Charles E., Jr. (E) AL'STIN, Lewis M. (GIl BAIR, George J. (GFI) 10 N. Main St. Doylestown, Pa. 18901 1821 Pihrrim Rd.. Toledo. Ohio 43607 Corning Glass Works (Harper Electric Furnace Corp) (Owens-Illinois. Inc,) Technical Staffs Sen'ices BARBER. Fred O. (~[) AUSTRALIAN CERAMIC SOCIETY Corning. N. Y. 14832 788 Evening 5t. (James Boow) SA1R D. Rohert M. (E) Worthington. Ohio -13085 Dept. of Ceramic Engineering, Box ,103 Fair St .. Valparai,o. Ind. ~').l83 (Harrop Ceramic Service Co.) Kensinl1ton. N. S. W., Australia (Tnoiana General Corp,) B.\RBER, Stephen W. (G) .'\ YERS. John W. (M) B:\KER, Burton E. IR) . Owens-Illinoi, Technical Center Nation:ll Lead Co, 20-1 Baybonrne Dr.. Twin llar),.'r, 1700 X. \\'esmood Ave . Bnx 1-11\7. Charl,'stnn, \\" \·a. 25325 .\rno!r{ ~[d. 21012 Tobin, Ohio -13607 (Ct.-neral Refraetorit'~ (0. l B.\RBOl'R. Da"id J. (\\'F!) B.\I'ER, Daniel R. (E) ,,51 E. Hil1hland Dr. B 3~[ C Corp.) Corning. :'\. Y. 14832 .-\Ibu'lllcrqu.... :\ ~l. 8i 110 BAR?\'ES. Gordon A. (D) BARTLEBAl·GH. Eugene D. (R) I Sandia Corp. J 480 Clinton 51. 603 E. Walnut 51. BAl'LEKE, ~Iaynard P. (BIP) Toronto 4. ant.. Canada 1\orth Wales. Pa. 19454 l'niversitv of Kansas (Central Technical School) (Selo< Corp. of America) Dept. ~Ieiallurgy & BARNES. Harn' H. (Ell BARTLETT-COLLINS CO, ~Iateriab Engineering 2905 S. La\'·nrid!!e. Alba11\'. are. 9i32 I (Harrison I. Bartldt) Lawrence. Kans. 66045 (Wah Chang Corp.) . Box 519. Sapulpa. Okla. 74066 BAl'~I, Da\id S. (\\') BARNES. Lawrence D. (BJ) BARTLETT, E.E. (G) Ba,' State Abrasiv'e Products Co. 1107 Dandridge Dr. Box 519, Sapulpa. Okla. 74066 Westboro. :\Iass. 01581 Lynchburg. Va. 24501 (Bartlett·Collins Co.) BAU~IA!\'N, Henry?\'.. Jr. (BF!) (Babcock & Wilcox Co.) BARTLETT. Harrison I. (G) R. R. I. Box 92A. Burton, Wash. BARNES, Robert E. (G) Bartlett-Collins Co. BAUMAN1\, Ralph (C) Commonwealth Edison Co. Box 519. Sapulpa. Okla. 74066 Troqueles y Esmaltes, S. A. 51 W. Jackson St., Joliet, Ill. 60435 BARTOX, Cornelius J. Apartado Postal 371 BARNES. Wilson R. (R) 138 ~I urrysville Rd. Monterrey, N. L.. Mexico 600 Sunset Rd.. Loui~ville 6, Ky. Level Green. Tafford. Pa. 15085 BAl:~IER, Leon N. (R) (Catalysts & Chemicals Inc.) BARTON. James E. (E) Owens· Illinois Technical Center BARNETT, Donald E. (RJ) American Lava Corp. 1700 N. Westwood Ave. New Brunswick Research & Box 531. Laurens, S. C. 29360 Toledo. Ohio 43607 Productivity Council. Box 1236 BARTOW. Walter T. (E) BAUSCH & LOMB, INC. Fredericton, N. B., Canada 720 N. Loomis St. (Norbert J. K reid)) BARNETT, James V., II Naperville. Ill. 60540 Rochester. 1\. Y. 14602 '2001 Illinois Ave. (Western Electric Co., Inc.) BAUSCHMANN. Walter W, Eldorado. III. 62930 BARZAGHI, Luciano Zippa·Klinker GmbH., 10 Wuestenkof BARNEY. Ronald ?\'. (B) Ceramica Sao Caetano 5678 Wermelskirchen/Rhld., Germany Two Lyons St., R. R. 2 Av. Paulista 2073-1· BAXTER, Gordon J. (R) Westboro, Mass. 01581 Caixa Postal 278. Sao Paulo, Brazil Chicago·Wellsville Fire Brick Co. (Bay State Abrasive Products Co.) BASIC INCORPORATED 1467 N. Elston Ave. BARON. Jean (Harley C. Lee) 845 Hanna Bldg. Chicago. Ill. 60622 Laboratoires de Refractaires Cleveland, Ohio 44115 BASKI?\'. Yehuda (B) BAYCE, Arthur E. (B) et Minerais Stanford Re T. (B) Pittsbur!(h. Pa. 15221 Box 4366 (Affton Br.) Foote Mint>ral Co. BATESON. H. Marshall St. Louis. Mo. 63123 Rollte 100. Exton. Pa. 10HI Redwoods. Garholdisham BEARD. William C. _ INGTON. Jonathan (EI) Diss. Norfolk. England 2454 Base Line Rd. ternational Resistance Co. (Thermos Ltd.) Grand Island. N. Y. 14072 1 N. Broad SI. BATESON. Sydney (GF) BEARDEN, James M. (RI) Philadelphia, Pa. 10108 DupJate Canada Ltd. 309 \\·oodlawn. Mexico. Mo. 65265 BARRY. Thomas L (Bl First Ave.. Oshaw". Ont.. Canada (A. P. Green Fire Brick Co.) 28 Colum!'Ils Ave BATRUK. Stanlev J .. Tr. (M) BEARDSLEE. Howard J .. Jr. (E) Beverly. Mass. 01015 Ne\\' rerse" Zinc Co. Zeller Corp. (Syh'ania Electric Pro,illcts. Inc.) 160 Front 'St.. l\ew York, N. Y. 10038 Fort "'ayne Rd,. Defiance. C'hio 43512

VOL. 4-t. :\0. j() (I flti,i) 7fiE> - BEASLEY, Dennis R. (G) BEELER, L. S. (W) BE:\"NETT, A. Lee (SFJ, Beaumont Co. Voss Engineering Co, 1830 Las Flores Dr., Glendale 7, Calif. Box 8U3, Morgantown, \\'. \'a, Caller)', Pa. 16024 (Consultant) BEASLEY, Robert ~1. (b) BEER~IAN, Henry P. (E1) BEX!\ETT, Donald C. (w) 1026 Amarillo Ave. 23 Alton Rd., Stamtord, Conn. Carborundum Co. Palo Alto, Calif. 94303 • (Barnes Engineenng Co.) Box 268, Perth Ambo)', N. J. 08832 (Lockheed :'lissiles & Space L'lI,' BEERS, Roland F. (B) BENl\ETT, Dwight G. (CFIP) BEASLEY, William D. Box 1061, Alexandria, Va. 22313 l'niversity of Illinois Johnson Brothers (Hanley) Ltd. (Roland F. Beers, Inc.) 204 Ceramics Bldg. Stoke-on-Trent, England BEESOio>, Peter D. L'rbana, 111. 61803 BEATTY, Ronald L. (J:SJ) Garnet Hill Trailer Ct. BE:-INETT, Frederick R. (R) 107 E. Irving Lane Lot #5, Houghton, :\1 ich. 49~31 Box 325, Hartsville. S. C. 29550 Oak Rid/:e, ·fenn. 37830 BEETON, Earl E. (Cl) (Carolina Refractories Co.) (Union Carbide "'uclear Co.) 1604 Lincoln St., bethlehem, 1'a, 18017 BEXNETT, Harry (:\1) • 714 W. 51st St. BE..\lJCH, Robert N. (G) (Western Electric Co., Inc.) 3141 Rocksberry Ave. BEGIE:\", Virginia Miami Beach, Fla. 33140 Toledo, Ohio 43614 Amencan Ceramic Society (B. R. Laboratory) (Toledo Engineering Co., Inc.) BEI\NETT, James E. (E) 4055 N. High St. ITT Cannon Electric Inc. BEACCH:\~IP, Edwin K, (B) Columbus, Uhio 43~14 750'1 Harwood ..he" ~. E. BEGLEY, Edward R. (R) 3208 Humboldt St. Albu4uer4ue, ~. :\1. 8711 I) Los Angeles, Calif. ')0031 Corhart Refractones Co. BEX~ETT, l Sandia Corp.) 1600 W. Lee St. :\Iarvin (EI) BEAl'DIX, Lewis J. (B) Louisville, Ky. 40210 58 Robin Rd. 198 Potter Heights Poughkeepsie, ~. Y. 12601 BEHAR FIREBRICKS & odcrest BHASKAR. Baij ~. BlTKO. Sheldon (G) Cherry Hill. N. J. 15h\\ar Indu,trie~ Ltd. 60-36 Ydiu" stone Blvd. . I. du Pont de ~emours & Co.) P. O. Ishwar ~agar;'i\ew Delhi, India Forest Hilb. :\'. Y. 11375 B LHAMER. Loui, H. (EI) BHA51\:AR, Viyek :\. I Electrl. CheJ111c Uc\"ict'~, Inc. ) ite Mfg. Co. Amarnath Bkbkar 50n;; BITTE~COl·RT. Paulo R. • 1 Howard St.. Skokie. Ill. P. O. Ish"'ar :\agar. :\e" Delhi. India Magnesita S. A .. Caixa Postal 208 BERKOWITZ. ~ormc,:: :'. I R) BICKELHAt'PT. Roy E. (BI Belo Horizonte. M. G., Brazil 11 Spring Terrace Southern Research Institute BlXBY. Henry D. (WI) Corning. ~. Y. l-IS30 2000 Ninth Aye.. S. A. B. Chance Co. (Corning Glass \\'orks) Birmingham. Ala. 35205 Box 83~. Parkersburg. \\'. Va. 2blOl BJORCK, GonIon L. BERKOWITZ. William R. f SJ I BICKFORD. Fred A: (G) 157 Oakville Dr...\1'1. 2.'1. Box 29. R. R. 2, Campbell. ~. Y. R. R. 1. .\Illlonel. :\. Y. 1-180-1 Pittsburgh. Pa. 15~~O (Corning Gla;;s \\'orks) BLACHERE. Jean R. (R) (American Vitririe.: Products Co. I BID\\'ELL. John C. (\\'J) 14 Belcourt PI. BERNARDI!'!. Guy F. IE) 706 5t. Dun;;tan, Rd. Dollanl de, Orllleaux. Que.. Canada R. R. 5, Box 19. Latrobe. Pa. Baltimore. ~l el. 21212 (Dominion Tar & Chemicals Ltd.) (Carborundum Co " I Pemco Oi,· .. (;Iidden Co.) BLACHERE, Samia T. (D) BERNS. ~Iilton H. OIF) BIEGLER, Donald J. (S) l-I Belcourt PI. 347 Edith Dr. Dollard des Ormeaux, Que.. Canada Glenn Terrace. Hamburg, !\. Y. 14075 ~finn. (Electro Refractorie5 & \\'e5t 5t. Paul 18, BLACK, Jonathan T. (51) Abrasives Corp.) (Twin City Brick Co.) 1674 Pine \'alley Rd. BERNSTEIN. Leonard (E) BIEK. Kenneth A. (R]) :\filledgeville, Ga. Alloys L'nlimited. Inc. 15447 Dorchester Ave., Apt. 2 (Griffin Pipe Products Co.) 320 Long Island Expressway S. Dolton. Ill. 60419 BL\CKBl·R~...\. Rcif (SI.I Melville, L. I.. N. Y. 11749 (Engineered Ceramics Mfg. Co.) 20~ X. State St. BIELER. Barrie H. (R) Westerville. Ohio 43081 BERNSTORF. Robert B. (D) (Epro Incorporated) Commercial Decal. Inc. 737 Wiget Lane . R. R. 3. Dairy L,me Walnut Creek, Calif. 94598 BLACKBCRN, Douglas H. (G) East Liverpool. Ohio 43920 (Dow Chemical Co.) 3801 39th St., N. W. BIELSTEIN. Hans O. (R) Washington, D. C. 20016 BERRIN, Lloyd Aeronautical Research Lab. (ARZ) (National Bureau of Standards) . 2219 Ridge Ave.• Evanston, Ill. 60201 Bldg. 450 BLACK~L\R. Rohert J. (MI) BERRY. Thomas F. (E) Wright-Patterson AFB, Ohio 31 Montana Dr., Holden, Mass. 01520 17 Coolidge Ave.. West Caldwell, N. J. BILEK, J. George (C) (Norton Co.) (Radio Corp. of America) 114 Fieldcrest Rd. BLACKWOOD, James M. (RI) BERSEY. Herbert P. fR) .' New Canaan, Conn. 06840 Marion & Barbara Sts. .<: Whittaker. Clark & Daniels. Inc. (International Lead Zinc Parkhurst Apts. 5-0 .' 10 Howard St., Verona. X. J. 07044 Research Organization) Bethlehem. Pa. 18017 BERTELSEN, James L. (B]) BILLECI. Andre G. (DP) (Bethlehem Steel Corp.) Box 2343, Springfield, Ill. 62705 R. R. 1. Alfred Station, ~. Y. 14803 BLAES. Henry ~L, II (B) · (U. S. Army) (State University of New York 2516 Vassar PI. BERTOLOTTI, Ravmond L. College of Ceramics. at Alfred Univ.) Costa Mesa, Calif. 92626 · 528 Hamilton Ave.• San Pedro, Calif. BILLINGS. David D. (G) (Aeronutronic Div., Philco Corp.) BERUBE. Paul E. (01') FMC Corp. BLAHA, Emil (R) ." Universit)· of Massachusetts Colorado School of Mines 415 Ashmead Rd. '. rt Dept.• Amherst. Mass. 01003 Research Foundation, Inc. Cheltenham. Pa. 19012 • Richard W. (W) Box 112, Golden, Colo. 80402 (Selas Corp. of America) ondall'a Potterv Co. BILLMYER. John E. (01') BLAINE. John C. (G) • ox 1003. S,:racuse, N. Y. 13201 1519 E. Mexico, Denver. Colo. 80210 Libbev-Owens-Ford Glass Co. Georg~ Otta,,:a. ill. 61350 BESSEY, E. ({.'niversity of Denver) BLAIR. Gerald E. (G) Welwyn Hall Research Association BINDER, Ira (B) Edgerton. Germeshausen & Grier. Inc. Church St.. Welwyn, Herts. Englanel t;nion Carhide Research Institute Box 98, Goleta. Calif. BEST, Bushnell (B) Box 278, Tarrytown, N. Y. 10592 BLAIR. G. Richard (B) Box 524. Pou!rhkeepsie, X. Y. 12602 BIRCH. Raymond E. (RFI) 10748 Cranks Rd .• Culver City, Calif. (IBM Corp.) Harhison-Walker Refractories Co. (Hughes Aircraft Co.) BEST, Edison F. (G) Garher Research Center BLAIR, Laurence R. (B) Li"hev-Owen~-Ford Gla.. Co. Box 98037, Pittsburgh. Pa. 15227 Johns-~fanville Products Corp. 1701 E. Broadway, Toledo, Ohio 43605 BIRNER, Max J. (R) Research Center BEST, Jerry F. Oolite Co. Manville. N. J. 08805 2006 V. Grant St. Di\'. Chas. Pfizer & Co. Inc. BLAIR. William H. (M) Bettendorf, Iowa 52722 4164 Monroe St., Toledo. Ohio 43606 3936 Bryn Mawr Dr., Dallas. Texas BETHLEHEM STEEL CORP. BIRSE. Alexander L. (0. Hommel Co.) · Schwab Memorial Library John G. Stein & Co., Ltd. BLAKE. Austin W. (01') Bethlehem, Pa. 18016 Bonnybridge, Scotland Statel:niversity College BETTISON, L. S. (S) BISHAY, Adli Oswego. !\. Y. 13126 .Chambers Brothers Co. American University in Cairo BLAKE. R. S. 52nd & Media St. 113 Sharia Kasr el Eini. Cairo, Egypt Johnson Tiles (Pty.) Ltd. Philadelphia. Pa. 19131 BISHOP. Carl K. (R) P. O. Olifantsfontein BETZ, George C. (MFI) 821 N. First 51. Transvaal. South Africa Lake Trail West. Mt. Kemble Lake Rockford. III. 61107 BLAKELY, Timothy L. (R) Morristown, N. J. 07960 (Ipsen Industries, Inc.) IXTERPACE, Ceramics Div. (M & T Chemicals Inc.) BISHOP, Fred D .• Jr. (5) N. Parkside Dr. BEVERIDGE, Colin M. (B) Chemical Products Corp. Pittsburg. Calif. 94565 BLANCHARD. M. Kenneth (CF) 1458 88th Ave.. Oaklanel Calif. 94621 Box 214. Cartersville. Ga. 30120 (Philco Corp.) . BISHOP. Frederic L. (GF) A. O. Smith Corp., 3533 N. 27th St. Milwaukee. Wisc. 53216 BEVIS, Ralph E. (CI) Consumer & Technical Products Div. Owens-Illinois. Inc. BLAND. Edwarel J. (R) 1815 N. Park Blvd. Johns-:\[am'ille Sale~ Corp. Oeveland Heights. Ohio 441(\6 1700 N. Westwood Ave. Tol-edo. Ohio 43607 3101 Euclid Ave. (Ferro Corp.) Cle,·eland. Ohio 44115 BEYARD. Ernest R. BISHOP. Frederick T .• Jr. (S) 1771 Waterelown Rd.. R. R 3 BLANDFORD. Joseph B.. Jr. (C) 1127 Woodland Way 1488 Lemcke Rd., Xenia, Ohio 45385 Hagerstown, Md. 2i741 Burlin!rton. ant.. Canada (~ATCO Clay Prodncts Ltd.) (Engelhard Industries, Inc.) BEYER, Robert W. (E) BLANK. Bette A. BISHOP. Geor!re J .. III (S) 106 Wilson St.. Alhany, Calif. 94710 UBoNIVAC. Div. of Soerry Rand Corp. Columbia Brick & Tile Co. B" x 500, Blue Bell, Pa. 19422 BLANK. Stuart L. Box 3207. Colnlllbia. S. C. 29203 106 Wilson St., Albany. Calif. 94710 r.ZBORODKO. Daviel (G) BISHOP. Harolel E. (GI) Mechanical Mirror Works. Inc. BLAXKE~SHIP.Clinton L. (M) 22 Botany Rd.. Greenville. S. C. 29607 98 Buttles Ave.. Columhns, Ohio 43215 61 Edgecombe Ave. I Bishop & Associates) ew York. N. Y. 10032 BLANKENSHIP, Herbert M. BISHOP, Richarel N. (GJ) 2601 Clarke Ave. • R]IAN, Onnig H. 3630 Velma Dr. Raleigh, N. C. 27607 1228 E. S. Temple Xashville. Tenn. 37205 BLAV. Ht>nry H (GFTP) BH Salt Lake City. Utah 80$102 (Ford Motor Co.) Ohio State Univer~ity AGAT, G. K. BISSELL. Don W .. Jr. (Cl) Deot. of Ceramic Engineering BenRa! Potterie~ Ltd. 703 Green St.. Rockton. Ill. 61072 124 W. 17th Ave. 45 Tangra Rei .. Calcutta IS. India (Jp'en Tnelustries, Inc.) Columbus. Ohio 43210 VOL. 44, No. 10 (l9G5) BL.\ZE, J""'ph E. (Rll BOHLl:\G. \\'jlliam C. IRI) BOUY. EIlIIlI)' C. (I) 3499 Greenbriar Ave., Alliance, Ohio Bah,'ock & \\. dcox Co. 41 L:nderhill A\t. (Babcock & Wilcox Co.) Old Savannah Rd., Augusta, Ga. 30903 Locust Valley, N. Y. 11560 BLEECHER, Jeremy (:11]) BOHRER. John J. (E) BOPI', Charles U. (B) 490!! Linscott PI. International Resistance Co. 306 Virginia Rd. Los Angeles, Calif. 90016 401 ?\. Broad St. Oak Ridge, Tenn. 37830 n:-:TERPACE) Philadelphia, Pa. 19108 (Oak Ridge Xational Lab.) BLENK0, William H., Jr. (G) BOLAND, Paul (B) BOPP, Harold F. (GF) 501 Fourth St., Milton, W. Va. 1694 Beacon H ill Blvd. 67 Gorton St., Corning, N. Y. (Blenko Glass Co., Inc.) Atlanta, Ga. 30329 (Corning Glass Works) BLESSIXG, Robert L. (51) (Georgia Institule of Technology) BOQL:1ST, Carl \Y'. (B) 1714 Crestwood Dr. BOLES, Sara J. (B) 407 N. Grand Blvd. • :\Iineral Wells, Texas 76067 524 Madison .-\"e. Park Ridge, Ill. 60068 (Texas Vitrified Pipe Div. York, Pa. 17404 (Superior Graphite Specialties Co.) Can·Tex Industries, Inc.) (J. E. Baker Co.) BORBAS, Joseph J. (R) BLINN, ~Iorton B. (R) BOLIN, William J. (W) Bethlehem Steel Corp. VI' estinghouse Electric Corp. American Zinc Sales Co. Bethlehem, Pa. 18016 Astronuelear Labs. Paul Brown Bldg., 5t. Louis, Mo. BOREL, Edouard Box 10864, Plttslmrgh, Pa. 15236 BOLl?\GER, Phillip l'\. (BI) Electroverre Romont S. A. BLITO;\;, Jerald L. (C) 1303 Audrey Lane. Phoenixville, Pa. 1680 Romont. FR. S\\"llzerlallJ 169 Allen St. (General Electric Co.) BORGESTAD FABRIKKER A/S Bea"er Falls, Pa. 15010 BOLLEN, W. J. IChris Knud-enj Burgestad, Norway (McDanel Refractory Porcelain Co.) Algemene Vereniging voor de BORO~f, xlarcu, 1'. BLIZARD, John R. (G) Nederlandse, Aardewerk en 991 Xinth St., .-\Iban), Calif. 94i10 Corning Glass Works, Corning, N. Y. Glasindustrie. Haagweg 139 BOROS, John (EFl) BLOCH, E. H. W. Rijswijk (ZH), Netherlands 1140 E. Jackson 5t. 143 Crewe Rd. BOLLIl\'GER. Robert H. (MI) Long Beach 5, Calif. Alsager, Stoke-on·Trent, England 537 E. Hamilton Ave. (Autonetics Div. (Consultant) State College, Pa, 16801 North American Adation, Inc.) BLODGETT, William E. (WI) (Warner Co.) BORTZ. Seymour A. (C) American Radiator & BOLOK, David G, (RI) 1241 E. 85th St., Chicago 19, IIJ. Standard Sanitary Corp. 5751 Kilmer Lane (lIT Research Institute) Box 4037, Louisville, Ky. 40204 Indianapolis 20. Ind. BOSCH, F. M. BLOH~f, Richard E. (Cj (D. G. Bolon Sales Co.) Lab. Anorganisch-Tech. & Ingram-Richardson ~Ianufacturing Co. BOLTON, Harry L. (R) Electro chemie Beaver Falls, Pa. 15010 Philadelphia Quartz Co. 22 Plateaustraat. Ghent, Belgium BLOME, James c. (CI) Public Ledger Bldg. BOSLER, Krell (W) 12330 WinnsLoro Dr. Independence Sq. 1000 Yorkwood Dr., Mansfield, Ohio Bri<..lgeton. ~10. 63044 Philrt<..lelphia. Pa. 19106 (Ingersoll-Humphryes Div. (:\lcUonnell Aircraft Corp.) BOLTOX. Russell L. Borg-Warner Corp.) BLOOM, Ray A. (R) 1010 W. California. l'rLana, Ill. 61801 BOSSE, Thomas W. (G) Timken Roller Bearing Co. BOLZ,.Leollard H. (B) 21 Center St. Technical Library National Bureau of Standards Willimantic, Conn. 06226 Canton. Ohio 44706 Div. 9.7. Connecticut Ave. & Van Ness (American Optical Co.) BLUM, Jack F. eB) Washington, D. C. 20234 BOTH, Eberhard (E) Beryllium Corp. BOXAR, John A. (I) 1505 S. Wanamassa Dr. Box 1462, Reading. Pa. 19603 Asbury Park. N. J. Oi712 Se~'mour 154 Valley St., Seattle. \\'ash. 98109 BLUM. L. (EI) BOND. Robert M. (5) (U. S. Anny Electronics Lab.) lIT Research Institute 7523 Edgewater Dr. BOTHE, James V. (G) 10 W. 35th St., Chicago, III. 60616 Columbia. S. C. 29204 308 Southland Dr. BLU:\IE, Arthur J. (SFI) (Carolina Ceramics, Tnc.) Danville. Va. 24541 American Olean Tile Co. BONEBRAKE. H. P. (MFI) (Corning Glass Works) Lewisport, Ky. 42351 Aluminum Co. of America BOUDER. Normiln M., Jr. (G) BLL:XT, Royden A. (GF) 1501 Alcoa Bldg. 2264 Robinwood Ave. 700 X. Charles St. Pittsburgh. Pa. 15219 Toledo, Ohio 43620 • Baltimore. 11<..1. 21201 BONK. Jobn A. (G) (Owens-Illinois. Inc.) (Consultant) Corning Gla•• Works BOllR, Thomas C. (G) BLYTHE COLOUR WORKS LTD. Hou!<,hton Park, Corning, N. Y. 14832 Pittsburgh Plate Glass Co. (J. G. Sergeant) BONNEAU. Pvt. Richard A. (BJ) Gla.. Resea rch Center Cresswell. Stoke-on-Trent, England 56370592. Co. C Box 11472, Pittsburgh. Pa. 15238 BOAKES. William R. Edl(ewood Af'enal. Md. 21010 BOWDEN. James ]. (B) 129 Xorth Ave., X. E., Apt. C-4 BONNEMA. Donald E. (E) BowRux Co. Atlanta, Ga 30308 6550 Chaffee Ct. Box 127, Cortland. Ohio 44410 BOBAL, George A. (R) Brecksville, Ohio 44141 BOWEN ENGINEERING, INC. 366 Outlook :\ve.. Colonia, N. J. (Piezoelertric Div.. Cle,'ite Corp.) (Joseph]. Quinn. Jr.) (~Ietropolitan Refractories Corp.) BONNOT CO. (C. W. Enyart) North Branch. N. J. BOBRO\\'SKY, A. R. (B) Box 390, Canton. Ohio 44701 BOWEN, Robert G, (G) 31 Xorth Dr. BONSACK, James P. (E) Pittsburgh Plate Glass Co. Livingston. N. J. 07039 Glidden Co. 240 Elizabeth St. (Pressure Technology Corp. 3901 Hawkin. Pnint Rd. Shelbyville, Ind. 4fil76 of America) Baltimore. Md. 21226 BOWERS, Donald J. (RFI) BOEKER, V. W. (GJ) BONSTEIN, Thomas E. (W) Battelle Memorial 1n,\ I'hiiadelphia, 1''1. 191 H Technical )1aterials Div. Chas. Pfizer &: Co. Inc.) BRIGHA\I. Ralph V., Jr. (\\'{) Box 677. State College, Pa. 16801 BRASHARES. C. A. (R) Onondag;: l'otten' Co. BRADD:, Roger W. (~fI) Harbison-\"alker Refractorie. Co 18.18 \\': Fayette -St. Hammond Lead Products, Inc. Two Gateway Center SyraCll'l', :\. Y. IJ20 I Box 912, Hammond, Ind. 46325 Pittsburgh, Pa. 15222 BRIGHT, :\nrman F. H. (BF ) BRADLEY, Alan L. BRASSFIELD, HenfY C. 113 I Dept. of :llines & Technical Sur\'eys Cullinan Refractories Ltd. 529 Cochise Ct. 555 Booth St., Ottawa 4, Ont., Canada P. O. Olifantsfontein Cincinnati, Ohio 4521.1 BRILL. Robert H. (G) Transvaal. South Africa (General Electric Co. ) Corning :II useum of Glass BRADLEY, Edward L. (W) BRATSCHVN, William R. (El, Corning, X. Y.14832 2137-B 43rd St. Channel Industrie;. Inc. BRINDLEY, George W. (BFP) Los Alamos, N. M. 87544 8JQ Ward Dr., Box 3680 Pennsylvania State University (Los Alamos Scientific Lab.) Santa Barbara, Calif. 93105 126 Mineral Sciences Bldg, BRADLEY, Fennimore N. BRATTOX, Raymond J. (B) Unil'ersity Park, Pa, 16802 3804 142n" PI., S. E. 152 W. Patty Lane BRINGARDNER, R. G. (R) Bellevue, Wash. 98004 Monroeville, Pa. 15146 Michigan Chemical Corp. BRADLEY, James E. (Westinghouse Electric Corp.) 500 N. Bankson St. Ohio State University BRAX, R. Saint Louis, Mich. 48880 Dept. of Mineralogy Manufacture Generale BRINKERHOFF, George E. (R) 124 W. 17th Ave. D'Emaux Vitrifies Harbison-Walker Refractories Co. Columbus, Ohio 4.1210 221 Av. Gabriel-Peri Two Gateway Center BRADLEY, Richard S. (RFI) .- Sainte-Genevie"e-Des-Bois, France Pittsburgh, Pa. 15222 1202 Via Barranca, La Jolla. Calif. BRINSMEAD, Kenneth H. (R) BRAY, David K. (B) Avnet-Shaw Div. BRADLEY, Robert O. (G) General Abrasive Co., Inc. 3672 Indian Rd., Toledo, Ohio 43606 British Industries Corp. 2000 College Al'e. 91 Commercial St., Engineer's Hill (Toledo Engineering Co., Inc.) Niagara Falls, N. Y. 14305 BRAbLEY, Ronnie A. (BI) Plainview, L. I., N. Y. 11803 BRAY, Kenneth J. (W) BRISBANE, S. M. 109 Sheridan Circle Davis Station Rd. Oak Ridge, Tenn. 37830 40 Riverdale Rd. (Union Carbide Corp.) Allentown, N. J. 08501 Hawthorn E2, Viet., Australia BRADSTOCK. Konnan E. (S) BRAY, Philip J. (GP) (Commonwealth Scientific & 6545 Estel Rd. Brown University, Dept. of Physics Industrial Research Organization) rthington, Ohio 43085 Providence, R. T. 02912 BRISTOW, Robert H. (EI) arrop Ceramic Service Co.) Brazilian Ceramic Society-see 4 Sequoia Rd., R. R. 1 Associacao Brasi/eira de Ceramica Ballston Lake, N. Y. 12019 • STREET. ~amuel W. (CFI) AFML (MAAM) BRECK, Donald W. (B) (General Electric Co.) Wright-Patterson AFB, Ohio 45433 Union Carhide Research Institute BRITCHER. Gordon (5) BRADT, Richard C. Box 278. Tarrytown, N. Y. 10592 306 Berkeley Dr. 275 Hoosick St.. Apt. GHA-l BREDBENKER. Amhrose M., Jr. (E) Syracuse. )i. Y. 13210 Troy, N. Y. 12180 Ceramaseal. Inc., Box 25 (Syracuse Pottery, Inc.) New Lehanon Center, N. Y. 12126 BRITE, Daniel W. (B) BRADY, John G. (B) 403 Smith. Richland, Wasb. Dept. of Mines & Technical Surveys BREDEGAARD, Palle Porcelainfabriken Norden (Battelle/Xorthwest) Ceramic Section. 40 Lydia St. BRITISH CERAMIC SOCIETY BR Ottawa, Ont., Canada 95 Valby Lanl!'([ade Copenhagen. Denmark (Gerald H. Stewart) ADY, Lynn T. (E) Shelton House, Stoke Rd. Box 34IA. R. R. 1 BREEDLOVE, James G. (EI) ~Iich. Shelton, Stoke-an-Trent, England Edwardsburg. 49112 804 James BIl'd. BRITTAIN. Clifford G. (E) BRADY. T. E. (R) Signal Mountain, Tenn. 37377 1209 Whitfield Blvd. Surface Combustion Div. (American Lava Corp.) Reading, Pa. 19609 Midlann Ro4.51 Aachen, Germany ISa"dia Corp.) Baltimore Brick Co. BRI·HN. Henn' H. IR) 3200 E. ~larlison 5t. Bl'CKNER, O. S. (G) Baltimore. Mrl. 21205 5925 E. Fifth St.. Tuc'on. Ariz. !l5711 I,land House..-\pt. 110 I (McDanel Refractory Porcelain Co.) Key Biscayne. Fla. 3314° BROWN, Kenneth L. (B) BRl'~IM. Carl E. (r.) Lincoln Electric Co. BeDD. Sidney ~L 2728 Nash Rd .• Toledo 13, Ohio Fnited Gla", Ltd., Porter', \Vood 22801 St. Clair :\ve. (Owens-lIIinois, Inc. I Cle,·eland. Ohio 44117 St. Alhans. Herts. England BRV~DIER. George M. (R) Bl'EGE, Rohert H. (R) BROWN, Lawrence H. (WFI) 8570 Stahley Rcl .. East Amherst, N. Y. Box 395. Im'erness, Fla. 32650 Centralah Electron;~. Div. 1.1. \V. Cowper Con,tmction Corp.) Glohe-Union Tnc., E. Keefe Ave. (Consultant) BRe~KER. qnn Cedric D. (WI) ~lilwat1kee, BROWN, Lewis T. IG) \\'isc. 53212 Box 227. Pecatonica, III. 61063 ~L Owens-Illinois. Inc. (Ipsen Ceramics. Inc.) BL'EHL, Walter (B) Box 1019, Oakland. Calif. 94604 22-t Cedar St., Corninl!. X'. Y. 14830 BRUXXER, James C. (Corning Glass Works) BROWN. ~leredith C. (S) 106 E. Daniel St. 609 N. Friends Ave. Champaign. III. ~18"2 Bl.'EHLER. Bert P. (ST> Whittier. Calif. BRlTKS. Tohn H .. Jr. (G) Wadsworth Brick & Tile Co. I Pacific Clay Products) Corninf! r;b" \\'nr1«. Corning. N. Y. Box 340. Wadsworth. Ohio 44281 • BROWN. Raymond J. (EI) BRUSH BERYT~T.IlJM CO. Bl.'EHLER. Ralph N. (S) Brush Beryllium Co. (Raymonn 1. Bmw,,) Fairfield Brick Co. Elmore, Ohio 43416 Elmore, Ohio 43416 Box lIS, Zoaryille, Ohio 44698 770 CERAMIC BULLETIN BUESSEM. W. R (EP) BURKHALTER, Edward (51) Bl'TKO\'!CH, Edward M. (E) Pennsrlvania State University 7219 Interlaaken Dr. 2848 E. 97th St., Chicago 17, Ill. Research Bldg. I. Rm. 108 Tacoma, Wash. 98499 (Zenith Radio Corp.) lIni"ersit)' Park, Pa. 16802 (Builders Brick Co.) Bl'TLER. Gurdon :!>1. (B) BUFFALO CHINA, INC. BURKHART, Richard F. (R) 1845 Earlmont :'",e. (H. ~I. Est)') Cahners Publishing Co .. Inc. La Canada. Calif. 91011 75 Hares PI., Buffalo. K. Y. H210 Keith Bldg., Suite 1530 (Consultant) 'GALA, John J. Cle\'e1and, Ohio 44115 Bl'TLER. John C. ox 1345, Alfred, K. Y. 14802 BURKLEY, Richard 1. (M) 54'9 Harle" Dr., Apt. 1 ColumbuS; Ohio 43202 , Josef Tro" Towers, Apt. 1307A • bellstrasse la Bloomfield, N. J. Sl·TLER. Thomas J., Jr. (SF) Bielefeld, Westfalen, Germany (Cabot Corp.) Box ]305, Austin, Texa, 787(,7 (European Atomic Energy Community) BURKS, Cecil M. (RI) (Elgin·Butler Brick Co.) BCHL, Helmut 103 Parkdale ~d. Bl'TR'OlQ\\'lCZ. Daniel B. Johanniter Stra"e 30 Steubenville, Ohio 43953 10670 \\'e\'lllouth St., Apt. 2111 51 Aachen, German)' (Weirton Steel Co. Bethe't1a, \1,1. 20014 Bl'TTER:!>!.\:\', \\'illiam C. Bl"HS~rER, Charles P. Di". of National Steel Corp.) Box 524, Alfred, X. Y. 14802 BURLEY, Xewton R. (W) 1346 Ri"er,itle Dr. 1864 Dresden Rd. \\'ilminl<'ton, Del. 19809 BULL, I\orman G. (S) Bl'TTER\\'ORTH, William :\. I (~I Kimberly-Clark Corp. Zanes"iIle, Ohio.43705 (Burley Clay Products Co.) (~eneraJ Refractorie' Co. Neenah, Wisc. 54957 J520 Locust 51. BCLLOCK, Richard S. (GI) BCRLEr, Ronald P. (cn Philadelphia, Pa. 19102 5700 Ellsworth :he. Ferro Corp., 4150, E. 56th St. Bt·TTLE. Rohert 1. rEI) Pittsburgh, Pa. 15232 Cle"eland, Ohio 44105 BURLJ~GAME, 17 Oaklawn Rd., Summit, :\. .1 07901 (Koppers International C. A.) Janet E. (Radio Corp. of America) Box J499, Alfred, 1\. Y. 14802 BUKGE, Fred H. PI) Bl'TTON. Daniel D. (BI) Hanna ~rining Co., 100 Erieview Plaza BUR~AND, Guy M. (Life) 607 \\"ilther Dr., ~Ionroeville. I'a. Cleveland, Ohio 44114 Johnson, Matthey & Co., Ltd, (Westinghouse Electric Corp.) BUNNEL, Keith D. (M) 78 Hatton Garden BCTZOW, John W., Jr. (BJ) . 164 Warwick Dr. London, E. C. I, England I 173 ~lonroe Ave" Rochester, :\. Y. Pittsburgh, Pa. 15234 BURNETT, Leslie R. (R) (Nazareth College) (0. Hommel Co.) Kaiser Refractories Div. BllXTON, Juan C. BURCH, Oscar G. (GFI) Kaiser Aluminum & Chemical Corp. Santa Clara 173 12820 Willow Lane, Apt. 21 300 Lakeside Dr., Rm. 1010 San Isidro. Buenos Aires, Argentina Golden, Colo. 80401 Oakland, Calif. 94604 (Ferrum. S. A.) (Consultant) BURNS, Earl L. (B) BYERS, Stanley (W) BURCHENAL,C.H.(W) Owens-Illinois, Inc. American-Standard Cambridge Tile Manufacturing Co. 1700 N. Westwood Ave. 6920 Franklin Ave. Box 15071, Cincinnati, Ohio 45215 Toledo, Ohio 43607 New Orleans, La. 70122 BURCHFIEL, B. M. (RFI) .. BURNS, Frederick L. (W) BYNUM, Stanley A. (B) 1344 Mar Vista, Whittier, Calif. 90602 106 Blackthorn Dr., M. R. 10 General Electrodynamics Corp. (Consultaut) Kittanning, Pa. J6201 Box 798. Garland, Texas 75041 BURCHFIELD, Paul E. (G) (Eljer Plumbingware Div. Wyandotte Chemicals Corp. Murray Corp. of America) 1609 Biddle Ave. BURNS, Henry K., Jr. (5) c Wyandotte, Mit-h. 48193 1620 Waverland Dr., Macon, Ga. BURDICK, Floyd M. (X) (Burns Brick Co.) CABAXILLAS, Oscar Gonzalez (S) 489 Montrose Ave., Elmhurst, Ill. 60126 BURNS, Robert W. Puerto Rico Clay Products Corp. (Cahners Publishing Co., Inc.) 2735 Elmwood Ave. Box 4729. San Juan, Puerto Rico BURDICK, Milton D. (CFI) Berkeley, Calif. 94705 CABLE, John A. (W) ariOnal Bureau of Standards BURNS, R. S. (C) 3435 Guilford Ave., N. W. ashington. D. C. 20234 Armco Steel Corp., Research Library Canton 8, Ohio • ICK, Rohert B. (B) Middletown, Ohio 45042 (United States Ceramic Tile Co.) Box 217, AHre"'ELL. Smiley \\., III I(~l) CA1\SECO, Gunzalo (W) CARPENTER. Ra~' \\'. 8'1 \Ian"n 51. Rio Tamesi #IOi, Colol1ia \Ie"ico Uni\"er~it\" ni California \j()r~anto\\n, W. Va. 26505 Monterrey, ~. L., \Iexico (\1on, tn~ahela Power Co.) (Ladrillera Monterre)', S..\.) Hearst \(il1il1g Bi,l!!. C.\LDWELL, William D. (CI) CAPEK, Raymond G. (EI) Berkeley, Calif. 94720 Tappan Co., Murray Div. 652 Cedar St., Elmhurst, Ill. 60126 CARPENTER, \\'oodrow W. (Cl ~1 urray, Ky. 42071 (Amphenol-Borg Electronics Corp.) Ceramic Coating Co. C\LESHl', Peter V. (G) CAPELLMAN, John J. (R) Box 183, Newport, Ky. 41072 Syl\'ania Electric Products, Inc. 1118 Highland St., Tarentum I, Pa. CARR, K. B. 71 Loring Ave., Salem, Mass. 01970 (Pittsburgh Plate Glass Co.) Plibrico Co. Ltd., Westmorland Rd. CALKI:\S. Douglas J. CAPORALJ, Ronald London N. W. 9, England 3410 :\. E. Eden PI. 120 E. Walnut Lane Seattle, Wash. 98105 State College, Pa. 16801 CARR·LOWREY GLASS CO. • C.-\LLAHAlI1, H. D. (WFI) . CAPOZZI, Victor F. (I) (Lee Rowe) United States Ceramic Tile Co. 9 Plymouth Ave. 2201 Kloman St., Baltimore, Md. 21203 217 Fourth St., N. E. Franklinville, N. Y. CARR. Robert E. (G) Canton, Ohio 44702 CAPPS, Webster (G) 414 N. High St., Lancaster, Ohio CALLAHAN, James P. (E) National Bureau of Standards (Anchor Hocking Glass Corp.) Radio Materials Co. Washington, D. C. 20234 CARRELL, Michael A. Di\'. P. R. Mallory & Co., Inc. CAPRIO. Mario J. (R) 505 Clyde St. Iowa State University 4242 W. Bryn Mawr Ave. 18 Metallurgy Bldg., Ames, Iowa Chicago, Ill. 60646 New Kensington, Pa. 15068 CARRIER, Gerald (G) CALLAHAN, Robert M. (E) . (Aluminum Co. of America) Channel Industries, Inc. CARAPEZZA, Marcello 96 Ontario St., Corning, N. Y. H832 Istituto Di Mineralogia (Corning Glass Works) Box 3680, Santa Barbara, Calif. University of Bologna CALLII\AN, Edward E. (RFI) CARRUTHERS. John L. Piazza S. Donato 1, Bologna, Italy (Honorary, MFIP) 1386 Spruce St. CARBORUNDUM CO. DeKalb Park, Norristown, Pa. (Donald G. Sturges) 2029 Collingswood Rd. (Alan Wood Steel Co.) Research & Development Columbus, Ohio 43221 CALLISTER, William D" Jr. Niagara Falls, N. Y. 14302 (Consultant) 2415 Keff's Lane CARSTEN, Alfred J. (E) Salt Lake City, Utah 84109 CAREY, J. Sheldon (DFP) University of Kansas 1415 Via Alta. Del Mar, Calif. 92014 CALUMITE CO,. THE, INC. Dept. of Design (Crownover Engineering Corp.) (John O. Hopkins) Morrisville, Pa. Lawrence, Kans. 66045 CARSTENS, Julio (W) CALVER, James L, (B) CARINI, George F. (RI) Fabrica de Loza EI Anfora S. A. Virginia Div, of Mineral Resources Harbison-Walker Refractories Co. Apartado Postal 508 Box 3667, University Sta. Garber Research Center Mexico 9, D. F., Mexico Charlottesville, Va. 22903 Box 98037, PittsburRh, Pa. 15227 CARTER, Blake F. (R) CAMBRIDGE TILE MFG, CO. CARITHERS, Val G. (El 32 Hart Ave. (c. H, Burchena!) is S. Meadowcliff Dr. Buckhannon. W. Va. 26201 Box 15071, Cincinnati, Ohio 45215 Little Rock, Ark. 72204 (Corhart Refractories Co.) CAMERON, Neil M. (B) (Reynolds Metals Co.) Pittsburgh Plate Glass Co. CARTER. David W. (E) ,'. CARL, John E. (GTl Box 617, Mattapoisett, \1ass. 02739'~.,.: Glass Research Center Corning Glass Works Box 11472, Pittsburgh, Pa. 15238 (Alberox Corp.) Pressware Plant, Coming, N. Y. 14830 CARTER. David \Y. (GJ) CAMERON, Robert C., Jr, CARLSEN. Fred L., Jr. (C) Box 44, Almond, N. Y. 14804 3206 W. 100th. Apt. 12 3015 Westmoor Dr. Cleveland, Ohio 44111 CAMPBELL, C. V. (WI) Kokomo. Ind. 46902 133 Park Ave., Wooster, Ohio 44691 (Ferro Corp.) (llnion Carbide Com., Stellite Div.) CARTER, D. R. (M) (Doric Corp.) CARLSON, Robert H. (W) CAMPBELL, Edward A. (G) Eagle-Picher Co. 324 E. Maitland Lane Chemicals & Metals Div. Corning Glass Works New Castle, Pa. 16101 One Jackson St., Wellsboro, Pa. 16901 1100 American Bldg. (Universal-Rundle Corp.) Cincinnati, Ohio 45201 CAMPBELL, Edward S. (GF) CARLSO:'o<, William A. (C) Northwestern Glass Co. Pf;l11nler Permutit Inc. CARTER, F. B. (WI) • 5801 E. Marginal Way, S. 1000 West Ave. Tiffin, Ohio 44883 Seattle, Wash. 98134 Roche_ter, N. Y, 14603 (American-Standard) CAMPBELL, Richard C. (G) CARTER, George J. (M) CARLSON. William G. (EI) .:.~ M & T Chemicals Inc. 175 Glenfield Dr. 10202 20th N. E., Seattle 55, Wash. Rahway, N. J. 07065 Pittsburgh, Pa. 15235 (U. S. Bureau of Mines) CAMPBELL, Robert F. (MJI) (\\'estinRhouse Electric Corp.) CARTER, Gerard T. (E) Pine Lane, R. R. 1 CARLYLE. Edward C. (S) 413 Normandy Lane East Brookfield, Mass. 01515 Carl"le Tile Co. Newport News. Va. 23606 (Norton Co.) Bo,< 128. Ironton, Ohio 45638 CARTER; James D., Jr. (R) CAMPBELL, Robl'rt ]., Jr. (BP) CARMA:\, Justice N. (E) A. P. Green Fire Brick Co. University of Washington 1163 Roxburv Dr. 564 Forbes Ave. 324 Roberts Hall Thol1<:lnd Oab. Calif. Pittsburgh, Pa. 15219 Seattle, Wash. 98105 (Rho Electronic Glass Corp.) CARTER, John A. (W) CAMPBELL. Rohert M. (WFTP) 2733 Brownsboro Rd., Apt. 1 Box 1003. Alfred. N. Y. 14802 CARMI, Mitch M. (E) Ferroxcl1be Corp. of America Louisville, Ky. 40206 (State t'niwrsitv of New York (American-Standard) Colle~l' of Ceramics. at Alfred Univ.) Saugerties, N. Y. CUIPBELL, Tom W. (R) CARNAHAN, Thomas D. (MI) CARTER, R. (BF) 6 Oak Dr.. Box 5116 B. F. Drakenfeld & Co., Inc. General Electric Research & Poland, Ohio 44514 Box 519, Washington. Pa. 15301 Development Center }~' (Ell'ctro Refractories & CARNES, Kenneth C. (G) Box 1088, Schenectady, N. Y. 12301 Abrasiws Corp.) Toledo Engineering Co., Inc. CARTER, Richard T. (R) C\MPBELL. Van E. (WF'l) Box 5520, Wernerts Branch Hitchiner Manufacturing Co., Inc. 363 Hil?hlan,l Ave., WadIich. 48121 Wilmington, Del. 19898 CHAWRA, Purushottam ~I. lJ) CASTAXY, Charles I. (W) CH ..UfBERS, Gordon H. (M) cio Shri Maoji Ruda, Contractor Procesa Standard S. A. de C. V. 7909 St. Martins !..pne Post & Dist. . Box 486, Monterrey, ~. L., ~lexico Philadelphia 18, Pa. Hoshangahad, 1\1. P., India LLIZ, Lotte lE) (New Jersey Zinc Co.) CHEMICAL PRODUCTS CORP• 79 Oakland Rd. CHAMPION SPARK PLUG CO. (Robert C. Barrett) lifax, X. S .. Canada CERAMIC DIV. (James S. O\\ens) Box 44~, Cartersville, Ga. 30120 • ,-ova Scotia Technical College) 8525 Butler Ave. CHEN, Franklin P. H. (B) CASTERLINE, Dale R. (E) Detroit, Mich. 48211 138 Van Buren Rd. 1765 Highland Park Rd. CHANCE, A. B., CO. Scotia. :\. Y. 12302 Wooster, Ohio 44694 (Henry D. BixbS) lGeneral Electric Research & l l"nited States Stoneware Co.) Box 838, Parkersburg, \V. Va. 2(,)01 De\'e]opment Center) CASTLE. James E. (R) CHANG, Luke L. Y. (B) CHE!\', Wei-Kong (B) Commercialores, Inc. Tem-Pres Research, Inc. Argonne :\ational Lab. Box 98, C1o\'er, S. C. 29710 1401 S. Atherton St. :>letallurg~' Di\,., 9700 S. Cass A\ e. CASTOXGUAY, Louise State College, Pa. 16801 Argonne, 111. 60440 433 \Y. Foster Ave. CHANG, Robert V. (J) CHERXIACK, George B. (E) State College, Pa. 16801 165 Boundary St., 104 Boundary Ct. International Busine" :-lachine, Corp. CATTARO, Matthew A. (£) Dept. 411. Bldg. 300-77 Kowloon, Hong Kong ~. Gardner Lahoratorv Inc. (Man Vee Metalware Co.) Fishkill. Y. 12524 Box 5728, Bethesda 14, Md. CHESKIS, Eugene M. (EI CHANG, Roger (B) Speer Carbon Co., 4861 Packard Rd. CAUTHORX, J. E. (G) 22444 Cass Ave. Niagara Falls, N. Y. 14302 Western Electric Co., Inc. Woodland Hills, Calif. CHESTERS, John H. (F) 2500 Broening Hwy. (North American Aviation United Steel Companies Ltd. Baltimore, Md. 21224 Science Center) Research & Development Dept. CAVALEAR, Charles T. (C) CHAPMAN, Alan T. (B) Swinden Laboratories, Moorgate S-F-D Laboratories, Inc. 103 Wood Ridge Lane Rotherham, Yorks, England 800 Rahway Ave., Union, N. J. 07083 Oak Ridge, Tenn. CHJARI. Bruno V. (R) CAVANAUGH, D. J. (WI) (Oak Ridge National Lab.) Universal Atlas Cement Div. 4221 Crestwood Dr., N. W. CHAPMAN, G. Marsh (W) Vnited States Steel Corp. Canton 8, Ohio Harshaw Chemical Co. 100 Park Ave., New York. N. Y. 10017 (United States Ceramic Tile Co.) 1945 E. 97th St. CHICAGO VITREOUS CORP. CAVINS, Robert K. (G) Cleveland, Ohio 44106 (LeRoy A. Johnson) American Potash & Chemical Corp. CHAPMAN, James W. (Cn 1425 S. 55th Ct.• Cicero, III. 60650 Rare Earth (Lindsay) Div, 10915 Lake Ave., Suite 2 CHIKALLA, Thomas D. (B) 258 Ann St., West Chicago, IJ\.60185 Cleveland, Ohio 44102 1613 Butternut, Richland. Wash. 99352 CAYFORD, James M. (Cl) . (Ferro Corp.) (Battelle/Northwest) 1811 Columbia Ave. CHAPPELL. Charles H. (R) CHILD, Frank S. (G) Steubenville, Ohio 43952 Union Carbide Corp., 270 Park Ave. Glass Industry (Toronto Paperboard Co.) New York. N. Y. 10017 777 Third Ave., New York. N. Y. 10017 CECIL, Gowan L. (W) CHARBONNIER, William P. (RFl) CHILD, James L.• Jr. (S) Lone Star Ceramics Co. Walsh Refractories Corp. Hancock Brick & Tile Co. Box 14215. Dallas, Texas 75234 101 Ferry St., St. Louis, Mo. 63147 Box 450, Findlay, Ohio 45840 CECIL, John G. CHARD, William C. CHILDS, Clayton G. (B) 104 Brookline Plaza 1881 N. Starr Rd. 1320 Hickory Lane, Owensboro, Ky. Reading, Pa. 19602 Columbus, Ohio 43221 (General Electric Co.) L, Paul S. (C) CHARLAND, Tel L. (RI) CHILDS, Edwin E .• Jr. (RI) Brookline Plaza 1402 Charmuth Rd., Towson, Md. 21204 J. E. Baker Co. ding, Pa. 19602 (Martin Marietta Corp.) Box 1189, York. Pa. 17405 • ESA CHARLES. Richard J. (G) CHIN, James (G) Ceramica Dominguez de Levante S. ·A. General Electric Research & 4830 N. Central Park Ave. (Eloy Dominguez 1.) Development Center Chicago, Ill. 60625 Gohernador Viejo 9, Valencia, Spain Box 1088, Schenectady, X. Y. 12301 (Rauland Corp.) CENTRALAB DlV. CHARLISH. George E. GLOBE·UNION INC. T. & C. Clark & Co. Ltd. CHIN. Tze-Ching (Edmond P. Hyatt) Horseley Field Argilas e Minerios 900 E. Keefe Ave. Wolverhampton. Staffs, England Industriais Aremina S. A. Milwaukee. Wise. 53212 CHARLTON, Alex E. (W) Caixa Postal 6454, Sao Paulo, Brazil CENTRAL SILICA CO. (E. C. Sawyer) Photoceramics Inc. CHIOCHETTI, Vincent E. J. (G) 806 Market St., ZaneS\'ille, Ohio 43702 1060 W. Front St. Box 101 E, R. R. 3 CERAMIC AGE Cincinnati. Ohio 45203 Greensburg, Pa. 15601 (Jerome R. Peskin) CHARLTON, John J. (B) (Pittsburgh Corning Corp.) 2728 Euclid Ave. U. S. Army Electronics Lab. CHISHOLM. BOYD & WHITE CO. Cleveland, Ohio 44115 AMSEL-PEM (Rohert F. Poole) CERAMIC ASSOCIATION OF JAPAN Fort Monmouth. N. J. 07703 610 W. 57th St.. Chic-ago, III. 60621 (Yogyo Kyokai) CHARTERS. Melvin 1. (E) CHISHODI. Harry E. (R) No.7 Shibanishikubo Sakuragawa-cho R. R. 2, Corning, N. Y. 14830 F:>rC Corp.. Inorganic Chemicals Diy. Minato-ku. Tokyo. Japan CHARVAT, Fedia R, (E) Box 344, Xewark, Calif. 94560 CERAMIC COLOR & Cnion Carbide Corp., Linde Di\·. CHIVERS, ~r. A. CHEMICAL MFG. CO. Box 24184, Indianapolis, Ind. 46224 ]. Gimson & Co. Ltd. (W. F. Wenning) CHASE, Dana (CF) King St.. Fenton Box 297, New Brighton. Pa. 15066 Dana Chase Publications. Inc. Stoke-on-Trent, Staffs, England CERAMICA OLIVOS S. A. York St. at Park Ave. CHOATE, Lauren W. (M) (Bernardo Fainberg) Elmhurst, Ill. 60128 Cabot Corp.. Willsboro, N Y. 12996 Sarmiento 470 CH.\SE, George A. (G) CHOI. Dong :>1. Buenos Aires, Argentina 125 Orchard Knoll Dr. 5 FaiT\\ay Rd .. Apt. 3-C CERULLI, N. Francis (B) Horseheads. K. Y. 14845 Xewark. Del. 19711 Westinghouse Electric Corp. (Corning Glas- Works) CHOTHJA. Boman S. Lamp Di\'., Research Dept. CH:\SE. John R. Sita Kunj Bloomfield, X. ]. 07003 CE 67 N. :>fain St. 164 Queen's Rd .. Bombay I, India SARE. Joseph R. (G)) :\ew Berlin. :\. Y. lHll (British Hartford-Fairmont Ltd.) 430 W. Browning Rd. CHASE, Vance A. (C) CHOn:\ARD. Gerard (E) Button Gwinet Bldg- .. Apt. II Brunswick Corp.. :llarion, Va. 24354 :llcDanel Refractory Porcelain Co. Bellmawr, N. J. 08031 Box 560, Beaver Falls. Pa. 15010 CHABRIA, John R. (E) CHATTAHOOCHEE BRICK CO. Xtalonix Products. Inc. (Paul M. Clark) CHOWN, John 1215 Chesapeake Ave. Chattahoochee Sta., Box 17031 Prospect Cottage, Kingfield Rd. Columbus, Ohio 43212 Atlanta. Ga. 30321 \Yoking. Surrey, England CliAILLE, Charles E. CHATTANOOGA GLASS CO. (Doulton Research Ltd.) 139 W. Eighth Ave. (Joe G. \'enable) 400 W. 45th 5t. CHRISTENSEN. Carl J. (BP) umbus, Ohio 4320] Chattanooga, Tenn. 37410 Universitv of Utah ADER, A. C. D. (B) CHATTERJEE, Paritosh Salt Lake' City, Utah 84112 versity of British Columbia Harry Refractory & CHRISTIAN. Bill (W) cpt. of Metallurgy Ceramic Works Pvt. Ltd., Kaluhathan Southern Clav Products, Inc. e Box 44, Gonz'ales, Texas 78629 CUAVancouver 8. B. C:, Canada P. O. :-:irsachati, Dhanbad, India n MBERLAIN, James M. W. (W) CHAT\\'IN, Terrence D. CHRISTIAN, David (W) UBnited States Stoneware Co. 2645 Lambourne A\'e. Southern Clay Products, Inc. ox 350. Akron. Ohio 44309 ~alt Lake City. Utah 84109 Box 44, Gonzales, Texas 78629 VOL. 44, No. 10 (lHG.'» 773 CHRIST~IA:-;, Brian B. (\\, CLAeSE:--.i, Edward ~1. (B) COGEN, Saul (S) 41:' :\urris i\\e., ~Ieturhen. :\. J. 088H General Electric Co. Davidson Brick Co. (Rheem Manufacturing Co.) 2HOO Highland Rd. 4701 E. Floral Dr. CHRlSDIAN, C. E. (C) Cleveland, Ohio 44121 Los Angeles, Calif. 90022 Federal Enameling & Stamping Co. CLAVEL, Alfred L. (B) COGHILL. H. T. (X) Pitt~burgh, Pa. • General Electric Co., N.M.P.O. 2124 Sheringham Rd. CHRISTMAN, H. },{, (RI) Box 15132, Cincinnati, Ohio 45.:'15 Columbus. Ohio 43221 1514 11th St., N. E. CLAY, Derek B. (C) (Carborundum Co.) Massillon, Ohio 44646 Steel Co. of Canada, Ltd. COHEN, Aaron (S) (Massillon Refractories Co.) Hilton Works 684 Riverview Dr.. N. W., Salem, Ore. CHI;. Gonlon P. K. (CF!) Hamilton, Ont.• Canada (Willamina Clay Products Co.) American-Standard, Research Div. CLAYCRAFT CO. (Phillip W. Tefft) COHEN. Alvin J. (GP) Box 2003, !'\ew Brunswick. :-.i.]. 08903 Box 866, Columbus. Ohio 43216 L:niversity of Pittsburgh • CHUBB, A. (M) Dept. of Earth & Planetarv Sciences r , CLAYPOOLE, Stewart A. (G) CombustIon Engineering, Inc. R. R. 2, Painted Post, ~. Y. Pittsburgh. Pa. 15213 . Raymond Div., 427 W. Randolph St. (Corning Glass Works) COHEX. ArthuT G. (E) Chica~o, Ill. 60606 CLAYTOX. Charles R. Alloys l'nlimited, Inc. CHUBB, Walston (B) R. R. 3, Box 113 320 Long Island Expressway S. 5390 Banbury Dr. ~Ieh'ilte, L. I., X. Y. 11749 \Vorthington, Ohio 43085 Johnstown, Ohio 43031 CLEEK, Given W. (G) COHEN, Bernard (G) (Battelle ~Iemorial Institute) 9101 Skokie Bhd., Skokie, lit. 60077 CHUNG, Dae Hyun National Bureau of Standards . Washington. D. C. 20234 (Admiral Corp.) Pennsylvania State University COHEN, Charles (G) ~laterials Research Lab. CLEMENS, Eugene C. (SFI) Can-Tex Industries, Inc. R. R. 2, Chelsea Rd. eninrsitv Park, Pa. 16802 Granville. Ohio 43023 CHUROVICH, Mt'lvin D. (R) Cannelton, Ind. 47520 (Owens-Corning Fiberglas Corp.) 8833 General Grant Lane CLEVELAND MUSEUM OF ART COHEN, Howard ~L (B) St. Louis, Mo. 63123 Library, 11150 East Blvd. 2904 Meadowbrook Cirele. S. (H. K. Porter Co., Inc., Refr. Div.) Cleveland, Ohio 44106 Allentown, Pa. 18103 CIA. MEXICANA DE REFRACTARIOS CLEVELAND, Theodore K. (G) (Belt Telephone Labs., Inc.) A. P. GREEN, S. A. rH. Fetter) Philadelphia Quartz Co. of California COIlEX. Isadore (B) Apartado Postal No. 33 901 Grayson St. Westinghouse Electric Corp. Tlalnepantla, Mexico Berkeley, Calif. 94710 Bettis Atomic Power Lab. CICHOWSKI, Robert S. CLEVENGER, Thomas R. (B) Box 79, West Mifflin. Pa. 15122 Box 291, Alfred, N. Y. 14802 Consumer & Technical Products Div. COLBURN, Steven C. (EJI) CICHOWSKI, V. J. (EI) Owens-Illinois, Inc. 757 Rex Ct. 7311 N. Timberlane 1700 N. Westwood Ave. Pomona. Calif. 91767 Cincinnati, Ohio 45243 Toledo, Ohio 43607 (General Dynamics Corp.) (Vitreous State Products) CLODJEAUX. Jac H. (M) COLE. G. Percy (GF) CINCINNATI MILLING PRODUCTS 15592 Cristalino St. Mystic, Missisquoi Co., Que., Canada DIV.. CINCINNATI MILLING Hacienda Hei~hts, Calif. COLE, Sandford S. (BFI) MACHINE CO. (Van Waters & Rogers, Inc.) Box 219, Hightstown, N. ].08520 (Maurice W. Gormly) CLOSE. Paul (G) (Consultant) 4701 Marburg Ave. Owens-Illinois, Inc. COLE, Sandford S.• Jr. (EI) Cincinnati, Ohio 45209 Box 1035, Toledo. Ohio 43601 Mitronics, Inc. CLAAR, Edward W. (S) CLOUD, James B. (RI) 132 Floral Ave., Murray Hill. N. J. International Minerals & 1351 Crestwood Dr. COLE. WilJiam F. Chemical Corp. Freeport. III. 61032 110 FortesQue Ave. 5401 Old Orchard Rd. Seaford. Vict., Australia Skokie. TIl. 60078 (Ipsen Ceramics, Inc.) CLOUGH, Philip J. (R) (C.S.I.R.O.) CLANCY, Timothy A. (RJ) COLEMAN, Boh G. (Rn eniversity of Missouri at Rolla National Research Corp. 70 Memorial Dr. 2906 Hampshire Dr. School of Mines & Metallur~y Augusta. Ga. 30904 Rolla, Mo. 65401 . Cambridge, Mass. 02142 CLOWES. E. J. (E) (Babcock & Wilcox Co.) CLARE, Robert L. (MFI) COLEMAN, Caruthers A. (5) 212 Rector St., Perth Amboy, N. J. Clowes Ceramic Corp. 3711 Calhoun Ave. Big Run Coal & Oay Co. • CLARK, Alec W. 133 N. Limt'stone Chattanooga 7, Tenn. Beatson, Clark & Co. Ltd. Lexington, Ky. 40507 Rotherham, Yor1clo, England CMOLIK. Clarence G. (E) CLARK, C. Burton (BFI) 4403 Sheraton Dr., Panna 34, Ohio COLEMAN, James C. (G) Harbison-Carborundum Corp. COATES, W. W. "Bill", Jr. (SF) Owens-Illinois Technical Center Box 157, Falconer. N. Y. 14733 2318 Townes Lane, Austin. Texas ;8703 Box 1035, Toledo. Ohio 43601 CLARK, Eugene C. (CJI) (CM ~Iasonry Process Corp.) COLEMAN, James H. 218 Metz Rd., Fort Ord, Calif. 93941 COBB, Carolus M. (B) Box 215, Alfred, N. Y. 14802 m. S. Army) American Science & Engineering, Inc. COLEMAN. Myron (R) CLARK, Horace N. (R) 11 Carleton St. Frederick .T. Dando Co. Refractory & Insulation Corp. Cambridge, Mass. 02142 Irondale, Ohio 43932 Box 790, Norristown, Pa. 19404 COBB. Vincent J. (E) COLEMAN. Robert L. (SI) CLARK, James L. (51) 253.'\. LaFayette Rd. 20631 Greenwood, Olympia Fields, Ill. 2761 S. Jay, Denver. Colo. 80227 Metuchen, N. J. 08840 COLEMAN, Thomas C. (E) (Robinson Brick & Tile Co.) (National Lead Co .. Titanium Div.) 412 Ortega Rd.. Raleigh, N. C. 27609 CLARK. John D. (F) COBlE, Robert B. (GJ) (Coming Glass Works) St. Luke's Eni~copal Church Ford Motor Co., Glass Plant COLLEY. Walter M. (S) 1946 Welsh Rd. Centennial Blvd. Pacific Clay Products Philadelphia. Pa. 19115 Xashville, Tenn. 37209 1255 W. Fourth St. CLARK, M. Andrew (R) Los Angeles, Calif. 90017 Sterling Terrace. Ant. 2-C COBLE, Robert L. (BFP) Massachusetts Institllte or Tel'hnolo~" COLLlGAi'oI, Georll"e A. (BP) Stratford, N. J. 08084 Ceramics Div., Rm. 13-405~ . Dartmouth Coltell"e (Remmey Di\'. Cambridge, Mass. 02139 Thayer School of Engineering A.. P. Green Fire Brick Co.) Hanover. N. H. 03755 CT.:\RK, Palll ~l. (S) COC\GXE. Charles J Chattahoocht'e Brick Co. ~lcDonl1dl Aircrait Cnrp COLLlXS. Frank P. (G) Chattahoochee Sta.. Box 17031 Box 51 n. St. Loui,. ~Io. 631 (,6 Liberty Glass Co. Atlanta. Ga 30.PI COCKBAIX, Alan G. Collins Bldg., Sapulpa. Okla. ;4066 C!..\RK. Richard E. Off) Crimhle Cottage, 2 ~Iemorial Green COLLINS. Kent L. R. T. \'anderbilt Co., Inc. Roade. Xorthampton. Eng-Ian,] Box 191, Alfred, N. Y. 14802 1241:' \rholesa Ie St. I Ples>ey Co., Ltd. I COLLlXS, Paul F. (WI) I.", \ n~elt-'. Calif. 'lOO.:' I COEXEN. M. :\ustenal Co .. 5101 S. Keeler .-\-ve. CLARK. Rohert A. (E) Deutsche Spieg!eg!as A. G. Chicago. Ill. 60632 25 Con<1it Rd. 3224 Grunenplan, Germany COLLINS, Rov R. (SJ1) :'>rollntain 1.akt's. X. J. 07046 COFFEEN, William W. (EFI) \Voodbridge Clay Products Co. (~I olecular Dielectrics, Inc.) 73 Ellisen Rd. R. R. 3, Box 240, Manassas, Va. 22110 CLARK. W. D.. Jr. (R) Watchung, N. J 07060 COLLINS, William G. (BI) A. P. Green Fire Brick Co . (M & T Chemicals Inc.) 1335 N. Jackson St. 1018 E. Breckenridge St. COFFIX. Leon B. (SP) Waukegan, Ill. 60085 :'>Iexico. ~ro. 65265 Andover, N. Y. (Johns-Manville Products Corp.) CLARKE, Ford K. (G) (State University of Xew York COLLINS, W. Wayne (R) Philco Corp., Lansdale Div. College of Ceramics. at Alfred Cn;,'.) Superior Supply Service, Inc. Lansdale, Pa. 19446 Box 382, Fairfield, Ala. 35064 CL \ l·S. Karl M. (W) COFDfAN, William N (R) • Carborundum Co., Bldg. 30-HZ COLL-PALAGOS. :,>Iigue] (B) Buttonwood Dr.. R. R. I Lansdale, Pa. 19446 Buffalo Ave. II Harding Dr., Rye. N. Y. 10580 (American Olean Tile Co.) Niagara Falls, N. Y. 14302 (Aluminum Development Corp.) 774 CERAMIC BULLETIN COLOSKY, Benjamin P. (R) CO?\'TARDI. William A. (EI) COOPER, Walter \Y. (:-0 210 Blue Ridge RJ.. R. R. 206 Hiirhland Ave. 465 ~Iarietta PI. . :\nchorage, Ky. 40001 ~I etuchen. ?\'. J. 08840 Pittsburgh, Pa. 15228 (Corhart Refractories Co.) (General Instrument Corp.) (Harbison-\Yalker Refractories Co.) CmIBS, :-Iel (CI) CONTINENTAL CAN CO.. INC. COOPER. William G. (M) Yitreous Steel Products Co. (Le,Iie A. Russell) 8289 Craig Lane Bo~ 150, :\appanee. Ind. 46550 Consumer Prolh'-cts Di\'. Brecksville, Ohio 44141 BUSTION ENGINEERING, INC, 633 Third :\Ye.. :\ew York, :\. Y. 10017 (Ferro Corp.) RAYMOND DIV. (A. j. Chubb) CO:\TRERAS, Fernando cnOPERSTEI:\, Raymond (B) 427 W. Randolph St, • Apartado 10.089, Caraea,. \'enezuela \\'ood Ridge Chemical Corp. Chicago. Ill. 60606 (Compania Venezolana Park PI. E., Wood-Ridge. :\. ]. OiUi5 CmfEFORO. j, E. (E) de Ceramica C. A.) COORS, Joseph (E) Star Route A. Box 2BB Coors Porcelain Co. Flemington. 1\. j. CO:\\\'ICKE, joel A. ~fa"aehusett~ Institute of Technology 600 :\inth St., Golden, Colo. (Consolidated Ceramics & ~Ietallurgy COORS PORCELAIN CO. :-Ietalizing Corp.) Dept. Cambridge. ~I a>s. 02139 ooseph Coors) CO:'! ER, Richard 1. (EI) 600 :\inth St., Golden. Colo. J I 15 Fifth St.. Findlay, Ohio CO:\YERS, Da\'id P. (G) COl'EL:\:\D. Dad E. (RIl (Ford ~fotor Co.) Owen,-Illinois, Inc. Standard Lime & Refractories Co. COMMERCIAL DECAL, INC. Box 5n, Fairmont, \Y. Va. 26555 Box 88S. ~Iartinsburg, W. \'a 25401 (Robert B. Bernstorf) COOK. Donald C. IRIl COPEL:\:\D. R. Spencer C. R. R. 3. Dain Lane lI8 Sycamore St., Tiffin. Ohio ~~883 W. T. Copeland & Sons Ltd. Ea~t Liverpooi. Ohio 43920 I Basic Incorporated) Spode \Yorks COMMERCIALORES, INC. COOK. Eugene ~1. rG) Stoke-on-Trent. Staffs, England (john J. Strohl) Clo\·er. S, C. 2CJ710 3708 S. Be\'erly Hills Dr. COPLA:\. :-Iyron J. (~1) CO:-OIO:\S. Charles H .. Jr. (CFI J Toledo, Ohio 43614 Fahric Research Laboratories. Inc. 330 Cassid\' A\·e. (Consumer & Technical Products ·Div. 1000 PrO\'idence Hwy., Dedham, Mass. Lexington:Ky. 40502 Owens-Illinois, Inc.) COPLEY, Stephen M. (B) (Spindletop Research, Inc.) COOK, Herman 1. (CF) Pratt & Whitnev Aircraft CO~IPAGNUCCI,Julius P. (W) 1122 Chester. Lansing. ~Iich. 48912 :-lorth Haven, Conn. 06473 H Marcia Dr., Trenton, N. j. COOK. Leonard M. (G) COPP. Albert N. (Bay Ridge Specialty Co., Inc.) Pittsburgh Plate Glass Co. 211 E. 3Jst St.. Apt. C CO:\ABEE, Earl E. (E) Glass Research Center La Granire Park, Ill. 60528 20641 Vanowen St., Apt. 223 Box 11472, Pittsburgh. Pa. 15238 COPPS, E. j. (M) Canoga Park. Calif. 91306 COOK, Maurice D. (RY) Spartan Minerals Co. (Rocketdyne Div, Reynolds Metals Co. R. R. I, Box 14A, Pacolet, S. C. Xorth American Aviation, Inc.) 6601 W. Broad St. CORAH. Donald E. (BI) CONARD, John B. (S) Richmond, Va. 23218 214 Evers Ave. ~farys. .. Richland Shale Brick Co. COOK, Ralph 1. (EFIP) Saint Pa. 15857 Mansfield. Ohio University of JIlinois (Soeer Carbon Co.) CONDIT, Ralph H. (B) 209 Ceramics Bldg., Vrbana. Ill. 6J803 CORBETT. Paul M' (C) 3819 East A\'e.. The Biscayne, Apt. 20 Glidden Co.. 3901 Hawkins Point Rd. Livennore, Calif. 94550 COOK. W. Howard (R) Baltimore, ~fd. 21226 (Lawrence Radiation Lab.) 5908 Kottinirham Rd. CORBETT, William J. (C) CONLEY, Robert F. (B) Knox\'ille, Tenn. 37918 Georgia Institute of Technology Georgia Kaolin Co., 1185 Mary St. (Oak Ridge National Lab.) Engineering Experiment Station Elizabeth. N. J. 07207 COOK, William R., Jr. (E) Atlanta. Ga. 30332 CONNELL, M. F. (5) Electronic Research Div., Clevite Corp. CORBMAN, Mitchell (S) W. G. Bush & Co. 540 E. 105th St. New Jersey Shale Brick & Tile Co."._ 1136 Second Ave.. N. Cleveland, Ohio 44108 Box 249, Somerville. N. j. 08876 Nashville, Tenn. 37208 COOKE. Charles C. (G) CORBMAN, Morriss (S) _ NELLY, Daniel S. (R) 1666 Glenfield Lane, Toledo 14, Ohio New Jersey Shale Brick & Tile Corp. 801 N. Park Blvd. (Owens-Illinois, Inc.) Box 249. Somerville, N. J. 08876 Cleveland Heights, Ohio 44106 COOKE. David C. (WI) CORCIA, lohn T. (American Ship Building Co.) 8 Hampton Rd., Westmont. :\. J. 08108 Georl<'.a Institute of TechnoloirY CONNELLY, John H. (G) (Universal-Rundle Corp.) Box 31118, Atlanta. Ga. 30332 306 Westinghouse Rd. COOKE, Francis W. CORDES. John E. (MI) Horseheads, N. Y. 14845 8-8 Edgehill Terrace Box 1368. Torrance, Calif. (Coming Glass Works) Troy, N. Y. 12180 (R. T. Vanderbilt Co., Inc.) CON!\ER, Donald COOKE, WiIli~m C. (\,n CORDIE, James 1. Box 43, Scio, N. Y. 14880 American Saint Gobain Corp. 1000 Gilbert St., Belleville. 111. CONNOR, Joseph H. (51) Box 929, Kingsport, Tenn. 37662 CORHART REFRACTORIES CO. R. R. 2. Birdsboro, Pa. 19508 COOLEY, Richard F. (Edward C. Leibig) (Glen-Gery Shale Brick Corp.) R. R. I, Alfred Station. :\. Y. H~1l3 940 Commonwealth Bldg. CO:-lNORS, Charles W. (R) COOMBS, Jack A. (G) Louisville. Ky. 40202 N:llco Chemical Co. 21 Portsmouth Terrace ('ORLEY, William G. (R) 9165 S. Harbor Ave. Rochester 7.'N, Y. Carbond Corp.• 1310 N. Madison A\·e. Chicago, Ill. 60617 (Bausch & Lomb, Inc.) Bay City. Mich. 48709 CO~NORS. Chester (Xj) 1. COONS, John H. (R) COR "JELIt'S. YnlrVe R. (G) 2650 E. 74th St.. Chicago. Ill. 60649 Corhart Refractories Co. Cornelins Engineering Co. CONRAD, Charles E., Jr. (GI) 940 Commonwealth Bldg. Bn" 6525. Til!'ard, Ore. Anchor Hocking Glass Corp. Louis\'ille, Ky. 40202 CORNING GLASS WORKS Plant No. I, Lancaster, Ohio 43130 COOPER, Alfred R. (GP) (George J. Bair) CO!\RAD, Hans (B) Technical Staff Services Franklin Institute, 20th & Parkwav Case Institute of Technology Philadelphia, Pa. 19103 . ~Ietallurgy Dept., 10900 Euclid .'he. Coming. N. Y. 14832 CONRAD, Keith (G) Cleveland, Ohio 44106 CORNISH, Frank 1. (G) Owens-Illinois Technical Center COOPER, Charles F. Corninl<' Glass Works 1700 N. Westwood Ave. 18 Kearton Close Box 590, Charleroi, Pa. J5022 Toledo, Ohio 43607 Kenley, Surrey, Enirland CORNWELL. George 1. (BI) CONRAD. Malcolm A. (B) (Morgan Crucible Co.) 178 Winkler Dr., Grand Island.~. Y. 4613 Framingham Dr. COOPER, Joseph E. (GI) (Exolon Co.) Sylvania, Ohio 43560 956 Xe\'ada St. CORRADA. Marco A. (G) (Owens-Illinois Technical Center) Brackenridge, Pa. 15014 Puerto Rico Glass Corp. CONROE, Barden A. (G) (Pittshurgh Plate Glass Co. i Box 4272, San Juan, Puerto Rico 20625 Russell Lane COOPER, Rehlon W. lE) CORSO)\'. Robert (G) Saratoga, Calif. 95070 Du-Co Ceramics Co. 375 S. Thomas St.. Ottawa, Ohio 45875 (Corning Glass Works) State St., Saxonburg, Pa. 16056 (Sylvania Electric Products. Inc.) CO NROY, A. Richard (G) COOPER. Richard 1. CORWIN. Rudolph E. (E) 12111 W. Dakota Dr. Anchor Hocking Glass Corp. Applied Physics Laboratory Denver, Colo. 80228 Lancaster, Ohio 43130 1013 N. E. 40th St. (Colorado School of .Mines COOPER, Roger C. (CI) Seattle, Wash. 98105 Research Foundation. Inc.) Fusite Corp., 6000 Fernview Ave. COSBY, Adolphus B. (EI) CONSOLIDATED GLASS Cincinnati, Ohio 45212 Air Inflatable Products Corp. _ ORKS, LTD, (I. Donen) Box 562 COOPER, Ronald G. Cummin!!s Point Rd. rmiston, Transvaal. South Africa K. C. Industries Pty. Ltd. Stamford, Conn. 06904 SUMER & TECHNICAL 402 Lh-erpool Rd. COSTELLO. R. E. (W) PRODUCTS DIV. Croydon, N. S. W., Australia Zeller Corp., Fort Wayne Rd. OWENS-ILLINOIS, INC. COOPER, Samuel A., Jr. 01 i Defiance, Ohio 43512 (Fred D. Pinotti) 420 Roberts St. COSTON, james R. 1700 N. Westwood Ave. Salishury. :\. C. 28144 Georgia Institute of Technology Toledo, Ohio 43607 l:'1 iller Equipment Co.) Box 34123. Atlanta, Ga. 30332 VOL. 44. No. III (I!J(jEJ) 775 .. ~~, . ~.•. "~' ,:~.-...:" CR:\~IEJ.:, COTTON, Nigel \\illiam H. (G) CROSS, Charles D. (S) :.~ Elijah Cotton Ltd. Corning Gla" \\'orks 50i Clel1\ iew Dr.. J"'I" r. .-\b. 35501 Nelson Pottery, Hanley Corning,:\. Y. 14831 I Xatco Corp.) Stoke-on-Trent, Staffs, England CRANDALL, Eugene R. (RY) CROSS. David L. (El COUCH, Albert H. (RFI) .258 Gulf 51.. ~Iilford, Coun 06460 2006 Reaney A\"e. Libbey-Owens-Ford Glass Co. (H. K. Porter Co., Inc.) SI. Paul, Minn. 55119 1701 E. Broadway CR.-\!\DALL, James R. (C!']) (ni Co.) Toledo, Ohio 43605 2618 W. Janet St. CROSS, Leslie E. (BP) ":', COUGHANOUR, L. W. (E) Kissimmee, Fla. 32741 Pennsylvania State Univer,ity 4094 Ben Lomond Dr. CRAXD.-\LL, William B. (EFI) ~Iaterials Research Lab.. Rm. 1.105 Palo Alto, Calif. Pfaudler Co. t'ni"ersit,- Park. l'a. 16802- (General Electric Co.) Box 1600, Rochester, N. Y. H603 CROSS, Owen H. (~l) • COULTER, Marvin K. (W) (:RA:\DELL. Rohert L. (R, Swinclell-Dressler Co. . .­ American Zinc Sale,; Co. 310 Macassar Dr., Apt. 5 441 Smithfield St. '. Box 327, Columbus, Ohio 43216 Pittsburgh 36, Pa. Pittshurgh, Pa. 15222 COULTER, William G. (M) (\Vestinghouse Astronuclear Lab.) CROSSLEY, Robert H. (W) 322 38th St., N. W. CRA!\E. Rohert L. SI. Joseph Lead Co. Canton, Ohio 44709 2000 Indianola :he. 250 Park Ave. (Pemco Div., Glidden Co.) Columhu" Ohio 43201 !\ew York, N. Y. 10017 COUNTS, Cary A. (GJ) CRAVEN. Henry E. (R) l·ROSSW.-\ITH, Lt. Paul L. (RJI) Carolina Ave., Mullins, S. C. 29574 \\!. R. Grace & Co. Seneca Army Depot. Box 33 CU. S. Navy) . Davison Chemical Div. Romulus, N. Y. 14541 COUNTS, William E. (E) Box BB, Lake Charles, La. 70604 CROl'CH, Lester A. (BI) 1137 Whittier St. CRAWFORD. Curtiss D. 1100 Robmar Rd., Dunedin, Fla. 33528 Anaheim, Calif. 92805 Box 12i6, Alfred, X. Y. 14802 (General Electric Co.) (Beckman Instruments, Inc.) CRAWFORD, George E. (WFI) CROWE. George C. (G) COURT, G. Robert (C) 221 Sumner Ave, R. R. 2, Wallaceburg, Ont., Canada 1382 S. Seventh, Kankakee, [II. 60901 New Castle, Pa. 16101 (Dominion Glass Co. Ltd.) (A. O. Smith Corp.) CRAWFORD, J. L. (RFI) CROWE, Samuel H., Jr. (G) COURTNEY. Scott J. (M) 2627 State St., Apt. 1 416 Mississippi Ave. B. F. Drakenfeld & Co., Inc. Santa Barbara. Calif. 93105 Crystal City, Mo. 63019 45-47 Park PI., New York, N. Y. 10007 CRAWFORD, Leslie R. (G) (Pitt~hurllh Plate Glass Co.) COUTANT, Edward R. (G) 359 Atlantic St.. Bridgeton, N. J. CROWLEY, Henry L. (E) General Electric Co.. 95 Hathaway St. (Owens-Illinois, Inc.) 365 Forest Rd. Providence. R. 1. 02907 CREESE, T. Chalmers (RI) South Orange, N. J. 07079 CoVAN. H. E. (M) 49 Terrace Dr. (Consultant) R. R. 3. Box 10, Bryan, Texas 77803 Youngstown, Ohio 44512 CROWLEY. Michael S. (RI) COWA~. Robert E. (E) (Youngstown Sheet & Tube Co.) 114 Mildred Lane 1466B 45th St. CRESON, Walter F. (R) Chicago Heil!'hts. Ill. 60411 Los Alamos. N. M. 87544 Babcock & "Vilcox Co. (American Oil Co.) (Los Alamos Scientific Lab.) 161 E. 42nd St., New York, N. Y. 10017 CRUIKSHANK, C. 1.. (XFI) COWLES. Hobart E. (DP) CRESPI, David E. (DP) Great Lakes Foundrv Sand Co. Rocbester Institute of Technology Southern Connecticut State College 1217 Francis Palms ·Bldg. School for American Craftsmen 501 Crescent St. Detroit, Mich. 48201 1i5 Plymouth Ave.. S. New Haven. Conn. 06515 CRIDER, Paul H. (C) CRUTCHFIELD, B. Walt (S) Rochester, N. Y. 14608 2706 Asheville Rd. COWl.ES, Robert J. (E) 7716 Hartfield PI. Cincinnati, Ohio 45242 Hendersonville, N. C. Ql1alitv Components. Inc. (The Moland-Drysdale Corp.) Saint Marys, Pa. 15857 (Fusite Corp.) CRIDGE, Edmund S. (BP) C'L'FFIA, Domenic C. (MJI) COWLES. Rnrlerirk J. (B) 29 Colonial Circle Meadow Brook Dr., R. R. 1 Ii1 Berkshire Rrl. Buffalo, N. Y. 14222 Industry, Pa. 15052 ~eedham. Mass. 02192 (State University of New York) (Ferro Corp.) (Cowles Technology Labs., Inc.) CRIPE. Donald M. (B) CCLBRETH, William K., Jr. (W) COWLING. Kenneth W. 2251 A 20th St. 818 Carleton St. • 79 Norwoorl Rd., Sheffield 5, England Santa Monica, Calif. 90405 Lakeland, Fla. 33803 (Thomas Marshall & Co., Ltd.) (Hughes Research Labs.) (Florida Tile Industries, Inc.) COX. John E. (G) CROCKETT. William E. (X) Cl'LLER, Vaughn E. (G) 89 Olde Stage Rd.. Glastonbury. Conn. 845 E. Main Cross St. Corning Glass Works (United Aircraft Corp.) Findlay, Ohio 45840 Box 325, Plainsboro, N. J. 08536 COX, Paul E. (SF) (Sales Representative) CULLUM, William 0., Jr. 520 Canal St., Baton Rouge, La. 70802 CROEN, Erik F. (E) 33 Arundel Lane COX. Shaun M. 7t 7 Chestnut St. Columbia, S. C. 29209 ~ormanhurst Labs.. Westoe Village Laurens, S. C. 29360 CFLVER, arthur (5) South Shields. Durham, England CRONIN, Leo J. (E) Port Costa Clay Products Co. COX. Walter N. (E) 210 Brewington Ave. 100 Bush St. ~Iicrotek Electronics. Inc. Watsonville, Calif. San Francisco, Calif. 94104 138 Alewife Brook Pkwv. (Spectra-Mat, Inc.) CULVER, Richard 1.. (S) Cambridge. :'vlass. 02140' CRONINGER, George J. (M) 4330 WallinRs Rd. COY. John Joel (W) A. J. Wahl, Inc. Cleveland, Ohio 44141 8 Lamberton Blvd. 8 Central Ave.. Brocton, N. Y. (Ferro Corp.) Downsview. Ont., Canada CROOK, Charles E. (W) CUMMENS, William J. (M) (Canadian Porcelain Co .. Ltd.) 11021 Pomering Rd., Downey, Calif. Nichols Engineering & Research Corp. COYLE. R. Tom, Jr. (Ferro Corp.) 5176 Otto PI.. Oak Lawn, III. 60453 llniversity of Missouri at Rolla CROOK, Mark G., Jr. (RJ) Cl'MMINGS. Leonard C. (5) School of ~Iines & ~Ietalltlrgy 2009 \Vendo\"er St. 7920 W. Palos Ave. Rolla, Mo. 65401 Pittsbunrh. Pa. 15217 Palos Park, III. 60464 CRAFT, R. 5. (Rl) (l'nited States Steel Corp.) (Chicago Copper & Chemical Co.) Fintllnv Refractories Co CROOKSTO:\. James A. (RF1\ CC:I!\IINS, Robert K. (G) Box 517. Washinl!'ton. Pa 15301 1224 E. Jackson St. General Electric Co. CR.\IG. llrnce G. (Cl) ~[exico. ~[o. 63265 Willoughby Quartz Plant Tohn,;-\la",'ille Research ('('nter (A. P. Green Fire Brick Ct,.·' Campbell Rd. & Euclid Ave. "lal1\'ille. X. J 08835 CROO~[, Henry C. (51 \\'illoughhy. Ohio 44094 Edgar Brick Co .. Eligar. Fl,t. 32U~O CRAIG. Cameron :\. ct'XLTFFE, J. A. (51) 160 \\'. Hamilton -\,·e ..-\1't 2 CROPPER. Donalcl R Xorthwest Ceramics Ltd. Camphell. Calif. 050ns Universitv of California Box 3590, Terminal Dept. of ~Iineral Technology 0 ~I. Edmonton, Alta., Canada CRAIG, David (G) Berkeley, Calif. 947:'0 Pittsbl1rgh Plate Glas> Co. CROSBY. Donald P. (RT) CeXXTNGHAM, Jack L. (R) One Gate\\'av Center 354 Tara Dr., Pittshurl!'h. Pa. 15236 Harbison-VI' alker Refractrori," Co. Pittsburgh, Pa. 15222 (Harbison·Walker Refractories Co.) Garber Research Center CR.-\TG, James W. fRF'I CROSBY. William J. (GI . Box 98037. Pittsburgh, Pa. 1522i Canadian Refractoric,; Ltd. Owens-T11inois, Inc. CCXXTNGHAM, James A. (5) Box 1750. Station B 1700 X. \\'estwoorl.-\\'t'. ·\clams Clay Products Co. ~Iontreal 2. Que.. Canada Toledo, Ohio .. 360i Box 32, Martinsville, Ind. CRAMER. Deane G (Gl) CROSKEY. Carl D. IW) CC:>1NINGHAM, Robert J. (G) 1547 Westyale, Festu,;. ~lo 63028 208 Rollingdale Rcl Anchor Hocking Glass Corp. (Pittsburgh Plate Glass Co.) Catons\"iIIe. Md. 21228 Drawer 430, Lancaster. Ohio 43130 • CRA~1ER, W. E. (WFl) (General Electric Co.) ct'RCIO, Anthony 1. (EI) Industrial Ceramic Products, Inc. CROSS. A. H. B. 705 Schoolhouse Lane 965 W. Fifth Ave. J. & J. Dyson Ltd.. Griffs Works Bound Brook, N. J. Columbus, Ohio 43212 Stannington, Nr. Sheffield, England (Radio Corp. of America) 770 CERAMIC BULLETIN CL·RCIO. \'incent M., J1'. (\\') DARl\'ELL, Harmon C. (51) DAVIS, Jesse B. (E) Procesa-StanJanJ, S.:\.. American Olean Tile Co. Pyrocircuits Oi,-., Microtron, Inc. Aparrade> Po.. tal :\0 486 Lewisport, Ky. 42351 Box 588. Port Washington, N. Y. 11050 :'-Ionterrt) ..\. L.. :'-Iexico DAS GUPTA, A. K. (E) DAVIS, John R .. Jr. (M) CURRAN. EDWARD Allen-Bradley Co. i87 Brighton Rd. ENGINEERING, LTD. 136 \Y. Greenfield AYe. Tonawanda. X. 1'.14151 (Terence P. :\eaJon) Cardiff, \\"aJe,; Milwaukee, Wise. 53204 (I Squared R Element Co., Inc.) CL:RRAl'.', Martin T. (5) DATTA.Hari • DAVIS, LeRoy \\'. (C) re_d ~eramic En}er~rises, Inc. Ganga Glass Works P'1. Ltd. Han'ey Aluminum, Inc. . ,6_, Alfred. ~. 'i. H802 \'ishnunagar 19200 S. "'estern Ave. X. Robert (RJ J Balawali, Oist. Bi,inor. India Torrance. Calif. 90509 4Iibrico Co .. 55 W. 42nd 51. DATTA, Ranajit K. (il) DAVIS.:'.t Paul. Jr. (B) Xew York, X. Y. 10036 General Electric Co. 1322 ("met Trail Cl'RRIE. Thomas E. (C) !\ela Park. CleHland. Ohio 4~112 Hix:->on. Tenn. 373..f3 General Electric Co. DAeBERT.Orew B. (:'-1) DAVIS. ~orman B. (M) Major Appliance Lab. F. J. Stoke,. Oi,'" . Q. ~!. I. :'-linerals Ltd. AP 5-250. Appliance Park l'enn,;alt Chemical,. Corp. 7i Metcalfe St., Rm. 60iA Louisville. Ky. 40225 5500 Tabor Rd. Ottawa 4. Ont., Canada CURRY. William J., Jr. (R) Philadelphia. 1'a. 1(I} 20 DAVIS. Ralph T. Hiram Swank's Sons DAl·~IKE. Arthur H. (\\') 56 Lakeshire Rcl. Box 630. Johnsl \\'orks) 121 S. Bruner Rd. (Korton Co.) DAVIS, Richard S. (B) Hinsdale, Ill. 60521 DAVEY. Earl R. (\\') Artbur D. Little, Inc. (Amphenol·Borg Electronics Corp.) Canadian Ohio Brass Co., Ltd. 15 Acorn Park. Cambridge. Mass. 02140 Ct'RTIS. Miles E. ICI) Niagara Falls, Ont., Canada DAVIS, Robert F. (I) 301 Brunswick Rd. DAVEY. Frederick K. (E) BOl< 413. Liherty. N. C. Louis"iIle, Ky. 4020i Bendix Corp., Friez Instrument Div. DAVIS, Ronald E. (E) (Ferro Corp.) 1400 Taylor Ave., Baltimore, :'.Id. 21234 \Vestern Electric Co., Inc. :URTlS, William H., Jr. (E) DAVEY. Richard G. (G) in K. 50th Hwy. 311 Carrollwood Dr. Owens-TlIinois Technical Center Lee'. Summit. Mo. 64063 Youngstown. K. Y. HI74 Box 1035, Toledo, Ohio 43601 DAVIS, Sam H., Jr. (WI) (Speer Carhon Co.) DAVIDSON, Albert (W) Kohler Co. :USHING, Val M. (DP) Mill Rd., BolC 90, Matawan, N. J. Box 1987. Spartanhurg, S. C. 29301 Box 792, Alfred, N. Y. 14802 (ATCO Ceramics Corp.) DAVIS. Thomas ~L (W) (State University of New York DAVIDSON, Douglas N. (WJ) 174 Hano"er Rd. College of Ceramics, at Alfred Univ.) Vandesca Syracuse Ltd. Lexington. Ohio 44904 :USICK. Charles S. (G) BOl< l4i. Joliette, Que., Canada (Ingersoll-HumphT)'es Div. Pittsburgh Plate Glass Co. DAVIES. Ben (R) Borg-\\'amer Corp.) One Gateway Center 5132 Caste Dr.. Pittsburgh 36, Pa. DAW, Santi N. Pittsburgh, Pa. 15222 (Harbison-Walker Refractories Co.) Modem Ceramic Inrlustries :UTLER, A. Keith (RJ) DAVIES, Chester A. (WI) 282 Upper Chitpur Rd. 458 Crandon, Calumet City, 111. 60409 Elm Dr.. MR 10, Kittanning, Pa. Calcutta 5, Inl!ia (Chicago Fire Brick Co.) (Eljer Div.. Murray Corp. of America) DAWS, Cyril B. (R) :UTLER, Ivan B. (BFIP) DAVIES. David G. S. 28 Con.t~hle RI!. Universit)· of Utah, 220 Mines Bldg. Fulmer Research Institute Ltd. Kendall Park. N. ]. 08824 Salt Lake Cit)", Utah 84112 Stoke Poges. Bucks, England (Zirconium Corp. of America) DAVIES, Ray. Jr. (RI) DAXELHOFER, Je~n P. Box 456. Orinda, Calif. 94563 Ecole Polytechnique 0 (General Refractories Co.) 33 Av. de Cour ), Edwin c., Jr. (G) DAVIES, William Lau.anne. Switzerland • 10 Barcelona Dr., Muncie, Ind. 4i303 John G. Stein & Co.. Ltd. DAY, Britton T. (R) (Ball Brothers Co.• Inc.) Castlecary Works American Fire Clay & Products Co. lAGER, Probert W. (MF!) BonnyhridR'e. Stirling. Scotland BOl< lSi, Canfield. Ohio 44406 Box 578. Wrightwood, Calif. 92397 DAVILA. A. E. Fernandez DAY. Delbert E. (GIP) (H. C. Spinks Clay Co., Inc.) Las Mimosas 271 Univer.itv of Mis.ouri at Rolla lAGUES-BIE, Jacques .A. Barranco. Lima, Peru School o(Mines & Metallurgy IBM, France, Dept. 792 (Ferro Enamel de Mexico S. A.) Rolla. ~Io. 65401 202 Route Nationale 7 DAVIS, Clarke P. (W) DAY. Frank. Jr. (G) Corbeil-Essonnes. S. & 0., France Allen Hill Rd., Brooklyn, Conn. 06234 203 S. Cherry St.. Granville, Ohio )AHLSTROM, Roy (X) (American-Standard) (Owens·Corning Fiberglas Corp.) Kational Lead Co. DAVIS. C. \Y. (R) DAY. Jack F. (WI) 111 Broadway. Kew York, N. Y. 10006 Aluminum Co. of America 2002 Woodland Ave., N. W. )ALEY, Frank E. (M!) 1800 Two Penn Center Plaza Canton. Ohio 44709 Cabot Corp. , Philadelphia, Pa. 19102 (United States Ceramic Tile Co.) 125 High St., Boston. Mass. 02110 DAVIS, Donald C. (B) DAY. John E. )ALTON, Robert H. (GF) Box 692, Fostoria, Ohio 44830 Geor~ia Institute of Technology 234 Delevan Ave., Corning, N. Y. (Ford Motor Co.) BOl< 34913 ..-\tlanta, Ga. 30332 (Corning Glass Works) DAVIS. Douglas H. (MJI) DAY. Loren L. (R) >ALY, Howard J., Jr. (Rl) 13 :'.Iain St., Almond, N. Y. 14804 General Refractories Co. Thomas Brick & Tile Co. (State University of New York 1520 Locust St. 14360 Livernois Ave. College of Ceramics. at Alfred Univ.) Philadelphia. Pa. 19102 Detroit, Mich. 48238 DAVIS. Earl K. (GI) DAY, Ralph K. (GFI) >ALY, Robert A. (MI) i03 Ridgedale Dr. 307 W. Harri.on Ave. 21A Taylor Ave. Richardson, Texas i5080 Maumee. Ohio 4353i East Brunswick. N. J. 08816 (Tex3. Instruments. Inc.) (Consultant) (Pearsall Chemical Corp.) DAVIS, E. E. (R) DAY. Rohert B. (ST) )ALZELL. David B. (G) Davis Fire Brick Co. Fostoria Glass Co.. 1200 First St. 316 Willow Lane, Geneva, III. 60134 Maple St.• Oak Hill, Ohio (Structura1 Clay Products Moundsville, W. Va. 26041 DAVIS FIRE BRICK CO. )AMIE~S, Eugene Re.earch Foundation) (E. E. Davis) DAY. Robert B. (B) Glidden International. C. A. Maple St.. Oak Hill. Ohio 70-K Pathoekeweg. Brul!'es, Belgium Honeywell, Inc., Research Center )AM~[AKN, Richard W. (S) DAVIS. Gerald R. 500 Washin!!,ton Ave., S. 421 Powell Ave. 2849 N. W. 60th Hopkins. ~tinn. 55343 Newburgh. N. Y. 12550 Seattle. Wash. 98107 DEADMORE. Daniel L. (R) IANESH. Harold (W) DAVIS. Harry E. (WFl) 16007 Brinbourne Ave. 8901-F Wa.hin~on St. lTniversal Potteries, Inc. Cleveland. Ohio 44130 Niles, Ill. 60648 Cambridge, Ohio 43725 (KASA. Lewis Research Center) (Celotex Corp.) DAVIS. H. M. (B) DEc\D\\·YLER. ~Iajor Earnest W. (CI) 'ANG'l.ER. Harry R. (G) U. S. Army Research Office (,20 :'-lcClellan Ave. N. E. 65th, Portland, Ore. 97213 Box CM, Duke Sta., Durham, N. C. Fort Lea\·enworth. Kans. 66027 ens-Illinois. Inc.) DAVIS, Jame. K. (E) DEBEKHAM. W. S. (RFI) I. • William A. (B) 201 Pine St., Corning, N. Y. {'nited States Steel Corp. • 32 Meadow View Dr. (Corning Glass Works) 525 William Penn PI. Yorba Linda. Calif. 92686 DAVIS, James T. (R) Pittsburgb. Pa. 15230 (General Dynamics Corp.) Box 86. Hephzibah, Ga. 30815 DE CArN. Donald (E) i 'ANTELS, William H. (I) (Interchemical Corp. Shelle\' Ave.. Valhalla. N. Y. 10595 802 E. Sil

-QL. -l·i, r\Q. 10 (l9G;j) iii nECKER. Alfred R. OfFn DE~ES, Peter A. (E) llEXTER. John X. IB) Champion Spark Plug Co 9101 Crestwood. :\. E. 1.131~ Ihl"\"t'T Bll'll Box utJ.l. Cambridct.-', Ohl" -13;"::- Albuquerque. ~. \1. ;";ew Orlean-. La. iOI2') DE CLERCK, DonaldH. (CI) (Gulton Industries, Inc.) (Boeing Co.) 2065 Rush Mendon Rd. de NEUFVILLE, John P. DIAL, Roy E. (R) Rush, ~. Y. 14543 • Harvard University Carborundum Co. (Pfaudler Permutit Inc.) Gordon McKay Lab .. 9 Oxforu St. Refractories & Electronics Div. DE COVRSEY, Donald T. (El Cambridge, Mass. 02138 Niagara Falls, N. Y. 14302 2643 Majestic Dr. DEXISOX. John c., Jr. (G) DIAMOND ALKALI CO. Wilmington, Del. 19803 John C. Denison Co .. Inc. (Donald F. Berger) (E. J. du Pont de !': COlours & Co.) Box 63, Rochester. Pa. 150i4 Box 191, Painesville. OhiD 4407i DEETH. H. R. DE:\K. William J. (RI I DIAMOKD, Jacob J. (B) • 429 Brookside Dr.. Da\·ton. Ohio 45406 170 Pine St., Apt. 47 National Bureau of Standards DEGE~KOLB, Robert S. (EI l Concord. Calif. 94520 Conn. Ave. & Van Ness St., N. W. 9725 TriloLi Dr., R. R. 12. Bo~ 22J~ (1~TERPACE) Washington, D. C. 20234 Oaklandon, Ind. 46236 DENMAN, Robert R. (G) DJAMOND, Lawrence H. (EI) ( Radio Corp. of America) Owens· Illinois, Inc. 692 ~fildred St., Teaneck, 2'\. J. 07666 DEIG~A~. Charles J. (SFI) 1700 N. Westwood Ave. (American :o.fetals & Ceramics 7769 Eastwood St. Toledo. Ohio 43607 Dh·. of Loral Electronics Corp.) M .• (1) Reynoldsburg, Ohio DE~KIS. John S. (M) DJAZ Jose J. (Claycraft Co.) 17 Del Rio Dr.. Yardley. Pa. Ceramica Del Pacifico S. A. DEI~INGER. Casilla 845. Lima. Peru Oskar W. (SATEC Corp.) . di BENEDETTO. Bernard A. (E) Porzellanfahrik Walusassen DE;-';:-1IS, William J. (G) 292 Concord Rd .• Wayland, "lass, 017i8 Bareuther & Co. AG 24 Rosewood Ave.. Guelph, Ont., Canada (Tyco Laboratories. Inc.) :o.1itterteicherstr. I (Fiberglas Canada Ltd.) 8595 \Valdsassen, Germany DICK.o\S. Charles H. (C) DE!'\NISON, Brook J. (GJ Simplicity System Co. DE KEYSER, Walter L. 710 Robinhood Rd. Box 6249, Chattanooga, Tenn. 37401 University of Brussels Pittsburgh. Pa. 15215 50 Roosevelt Ave. (Pittsburgh Plate Glass Co.) DICKENS, Lt. Donald R. (BJI) Brussels 5, Belgium 05018505.182 Ordnance Detachment DENO. Richard E. (B) APO. San Francisco, Calif. 96307 de LAET, Adolpho O. Star Rt. 2, Box 35, Union, Wash. Caix.a Postal 7.224. Sao Paull'. Brazil (Rayonier, Inc.) DICKENS, H. A. (Umversidade Mackenzie) Nilsen Porcelains (Aust.) Pty. Ltd. de PABLO, Liberto (B) 221 Separation St. DeLAI, A. Joseph (B) Apartado Postal 20722 Northcote, Viet., Australia 18 Baker Rd., Reading, Mass. 01867 Mexico 6, D. F .. Mexico (AVCO, Research & Advanced (Sanitarios EI Aguila S. A.) DJCKERSON, Hilton B. Development Div.) 961 E. Rock Springs Rd. DE PIOLEXC, Gerard (X) Atlanta, Ga. 30306 DELAWARE CLAY CO, Euroglass Corp. (Homer W. Wilson) Pan Am Bld~., 200 Park Ave. DICKEY, Herbert R. (S) Box 352, Delaware, Ohio 43015 ~ew York, N. Y. 10017 26 Regent St. St. Thomas. Ont., Canada de LEMOS, Horacio Duarte (J) DePOORTER, Gerald (Canada Vitrified Products Ltd.) Rua Gal. Riheiro da Costa 230 Box 770, Los Alamos. X. \1. 87544 Apto. 1007, GB Zona Postal ZC-07 dePROSSE. Victor A. (CI) DICKEY. John M .. Jr. (ST) Rio de Janeiro, Brazil 5361 Ocana Ave. Windy Knoll, Brookville, Pa. 15825 (Soc. Tec. Ilum. e Eletronica Lilla.) Lakewood. Calif. 90713 (Consultant) DELGADO, Cyril B. (G) (Atomics International Div. DICKI:-lSON. C. Dale (B) R. R. 1. Kintnersville, Pa. Xorth American Aviation, Inc.) General Telephone & (The Calumite Co., Inc.) DE RDIER. John W. (RI) Electronics Labs., Inc. de LICHTBUER. Hub. Cardon R. R. 6, Irwin, Pa. 15642 208-20 Willets Point Blvd. :o.lanufactures Ceramiques (American Saint Gobain Corp.) Bayside, N. Y. 11360 d'Hemixem et de la Dyle. S. A. DERGE, Gerhard (BP) DICKS, N. A. (G) 60 Rue Georges Gilliot Carnegie Institute of Technology 16927 Hamilton Ave. Hemiksem-nr. Antwerp, Belgium Pittsburgh, Pa. 15213 Allen Park. Mich. DELIMITROS. Tom H. DERINGER, W. A. (CFI) (Ford Motor Co.) • 4329 Densmore Ave. N. A. O. Smith Corp. DICKSON, Edwin J. (R) Seattle 3, Wash. 3533 N. 27th St. Babcock & Wilcox Co. DELLINGER. James R., Jr. (S) Milwaukee. Wisc. 53216 Old Savannah Rd., Augusta, Ga. 30903 New Riverside Ochre Co. deROUX, Juan Ramon (1) DICKSON. John H. (RI) Box 387, Cartersville, Ga.•10120 Cia. de Productos de Arcilla. S.A. Wheeling Steel Corp. DeLONG. Hermon W., III (GI) P. O. 4498, Panama. Rep. of Panama Steubenville Works 67 "lain St., Dansville, N. Y. DESENNE, Claude M. (S) Steubenville. Ohio 43952 (New York State 505 Cote de l'Eglise, Boischatel diDONATO, Dennis V. Department of Public Works) Co. Montmorency. Que.; Canada 35..W. Duncan St., Apt. 24 DE LONGA, Sandra (Brique Citadelle Ltd.) Columbus, Ohio 43202 23 Woodbridge St. DESTOCKI, Paul E. (MJ) DJEHL, Carl W. (R) South Hadley, Mass. 01075 101 Pleasant St., Ironton, Ohio 45638 Taylor Rd., Jamesville. N. Y. 13078 DELOTT, Charles R (E) (Chas. Taylor Sons Co.) (Electro Refractories & 8909D Washington, :\ile". Ill. 60648 DET..UIORE, Walter A. (S) Abrasives Corp.) (Celotex Corp.) Chemical Products Corp. DIE\'ST, Henry W. (M) Box 815. Carters\·ille. Ga. 30120 National Engineering Co. DE Ll:CA, John P. Washin~ton 502 S. Western A\'e.. Farmer City. 111. DEUTSCHE GLASTECHNISCHE 549 W. Blvd. Chicago, Ill. 60606 DeLUKE, Alfred B. (C]) GESELLSCHAFT 2120-A :o.larina Dr. 126 Bockenheimer Landstrasse DJETRICH, Mary R. Richmond. Va. 23234 6 Frankfurt. :o.fain. Germal1\' 107 Naglee Ave., Sandston, Va. 2315", (Tcxaco Experimcnt Inc.) DEUTSCHE KERAMISCHE . DIETTERLE. Edwin W. (WFl) DE \lAIO. Dennis A. (R) GESELLSCHAFT 1915 Outpost Dr., Hollywood 28, Calif 20 Hodge" Pl.. Staten Island 14, ~. Y. \Ienzenher~er Str. 47 (Ferro Corp.) (Catalyst Development Corp.) 5340 Bad Honnd /Rhein. German\" DIETZ, Earl D. (GI) 3314 Stanhope Dr.. Toledo. Ohio 43606 DDI.\ISO\'. R. J. I R) DEl'TSCHER, Jerome S. (RI) . Quigley Co .. Inc., 415 ~radi,ol1 .\\'e. 1l9i V:illey Forge Rd. (Owens- I11inois. Inc.) New York. :\. Y. 10017 . PhDenix\'ille. Pa. 10 460 DIETZEL..-\dol£ (Honorary) (Remold, \Ietals CD.) :o.lax-Planck·lnstitut fur De:o.lARIA, Vincent C. (G) Silikatfol"chung. Postfach 445 \h. Hope Rd .. Rocka\\·ay. K. J. DeVOE:Charles F. (GF) (Thermal American Fused Quartz) 38 \\'. Fourth St. 8i \\'uerzburg, Germany ~. DiL:\ZZ.\RO. JDhn F. (E) DE\IE~DI. Joseph F. (X) Corning. Y. 14830 (Corning GlaS" \\"orks) 1011 Pepper St.. Sunn)"yale, Calif. Pure Carbon Co. (Western Gold & Platinum Co.) 441 Hall Ave., Saint \Iarys, Pa. De\'R IES. Robert C. I BF) General Electric Re"earch & DiLIDDO. Ronald C. DE\IIRAY, Temel Development Center Box 827. Alfred. N. Y. 14802 504 r/, E. Springfield Box 1088. Schenectady, X. Y. 12301 DILLARD, William F., Jr. (S) Champaign, Ill. 61822 DEWEY, B. F. (\\') 2318 ~lura Dr.. Augusta, Ga. 30906 DEMUTH GLASS WORKS DIV. 42 Summit St.. Le Roy. N. Y. 14482 (Merry Bros. Brick & Tile Co.) BROCKWAY GLASS CO., INC. (Lapp Insulator Co., Inc.) DILLENDER. Richard D., Jr. (E1) (Donald D. Faulkner) DEWEY, John L. (R) 411 Fern Trail Box 629, Parkersburg, W. Va. 26101 Reynolds \letal" to.. Sheffield, Ala. Signal \lol1ntain, Tenn. DENES. O"car L. (E) de \\"YS. E. Chri,tiaan (B) (American Lava Corp.) • 5913 \\C. Wa"hington Bll'll. 1825 Kirkbv Rd. DILLER. Ray E. (S) :o.Iilwaukee. Wise. 53208 Glenuale. Calif. 91208 821 N. Elm St.. Orrville, Ohio (Allen-Bradley Co.) (INTERPACE) (Orrville Tile Co.)

778 CERAMIC BULLETI~ IILLlARD, Paul D. (GI) DO~fINGtTEZ L., Eloy DOWDLE. Hugh J .• Jr. (5) 1313 E. Wheeling St.. Lancaster. Ohio Cedolesa R. R. 3, Madison, N. C. (Anchor Hocking Glass Corp.) Ceramica Dominguez de Levante S. A. (Pine Hall Brick & Pipe Co.) >ILLI:\GHA:o.I. Robert P. (E) Gobernador Viejo 9, Valencia, Spain DOWUXG, Robert F. (G) 2436 ~It. Olin Lane. Bradbur\". Calif. DO:o.IST, Ronald E. (GJ) American Optical Co. 'ILLO". Ronald A. (R) . 5401 Sunnyslope Rd. 14 :o.lechanic St. Ide Rd.• \\" illiamstown. :o.1as5. 01267 .Maple Heights, Ohio 14137 Southbridge, Mass. 01550 eneral Electric Co.) (Harshaw Chemical Co.) DOWNS, C. D, (E) )1 " Zale (W) DO:\ALDSO:\. G. Edward (\\']1) Columbian Carbon Co. ladison Pl.. Ridgewood. ". J. Onondaga Pottery Co. Mapico Iron Oxides Unit yerhaeuser Co.) 2900 Court St. 601 Cass St.. Trenton, l\. J. 08611 )i~IA CELLO. Frank \'. (EJ) Syracuse. X. Y. 13201 DOZIER. Alfred R. (E) . lBell Telephone Labs.. Inc. DOXEX,I. 4807 Hialeah Dr. Rm. 1D-508. 11urray Hill. N. J. 07971 Consolidated Glass Works. Ltd. Pitt,hurgh, Pa. 15239 lI:o.IO:\D, Jobn A. (C) Box 562 . ( f'itbburgh :0.1 aterials & 6 Laureldale Dr. Germiston. Transvaal. Soutb Africa Chemic-als Corp.) Pittsford.N. Y. 14534 DO:\EY, Louis:o.l. (BF) DRAKE. Arthur D. (S) (Xerox Corp.' 800 Chateaugay Rd .. R. R. 18 R, R. 1, Blacklick. Ohio 43004 l1:\ESS, Arthur ~1. (B) Knoxville. Tenn. 37921 (Clarcraft Co.) Philco Corp. (t'nion Carbide Corp.) DRAKE. M. Ellis (D) Philco Applied Research Lab. DONLEY. John C. (BI\ . Alired t·njversity Blue Bell, Pa. 19422 2011 Catheural \\'ar..\pt. 1112 Box 786. Alfred, N. Y. 14802 l1"GLE, H. Eugene (S) Dallas. Texas i5205 DRAKENFELD, B. F. & CO., INC. Sherwin-\\'illiams Co. (Texas Instruments, Inc.) (Scott ]. Cou rtney) 10909 Cottage Gron' A,·e. OOXLO:\. Robert L. Id. 20903 \'allecilOs Atomic Lab. Dt'DT.EY, John A. (t', S. Bureau of Mines) Box 846. Pleasanton, Calif. 94566 Box 827. Alfred. N. Y. 14802 \'OL. -l-l. ~o. 111 (Inn.')) 779 O1·DI-E\". Richard W. (Sj) du PONT, E. 1.. de NEMOURS & CO.. ECOXO:-'IOS, Genrge (E) Preambnd ~fohile Pk.. Lot ~23 INC. \:\1. E. Baker) 447ti?\. :\lar\'lanu .-\ve. !{ R.~. ~;lniofll, :\. C. 2733.! 31.:'9 Uu Ilullt Bldg, Shorewood. \\·i>c. 53211 (Borden Brick & Tile Co.) \\'ilminl

i'~11 CERAMIC BULLETIN ELDER, John C. (\\'1) ENDTER, Friedrich (E) ETRIS. Samuel F. (WI) 498 Park\\"ay A,·e. Degussa Inc. 115 Runnymede Ave., \Vayne, Pa. Trenton. X.·r. 08618 603 Third Axe., Xew York, X. Y. 10016 (American Society for i \\'enezel Ti'le Cr, , EXGELHORK, Petcr Testing and ~faterials) ELDER. Robert E (R, Dynamidon-Wcrk Engelhorn & Co. ETTRE. Kitty (CI) 2725 Sunlly})rnok Lane GmbH \'itta Corp. Ardmore. Pa. 10 003 112-12~ Sandhofcr"'Strasse 382 Danbury Rd., \\'ilton, Conn. 06897 (.Iohns-~[anyille ) 68 ~Iannheim- Waldhof. Germam' EUB"'XK, \\'illiam R. (El RO REFRACTORIES & EXGEUIA.K, Charles T., Jr. (G) . 3~1 Co .. :-Iagnetic Products LIl,. RASIVES CORP. Fredericks Co. 400 :-lcKnight Rd. arl F. Leitten1 3~4 Dela\\"are Ave. Philmont AYe. & Anne St. St. Paul, :-!inn. 55101 • uffalo. X. Y. 14202 Berhancs. Pa. 19006 EUBAXKS, Alfred G. (B) ELKIXS, S:lmnel R .. Ir. !R) EXGLERT, William J. (Rl 2910 Burton Hill Dr. Tennessee Electrr:-~[ineral, Curl' 30-: Vernon St.. Xew Kensington. Pa. Kensington, ~!d. 20795 Snapps Ferry Rd. . (Pittsburgh Plat'e 'Glass Co.) ()\ASA. Goddard Space Flight Center) Greenel'ille. Tenn. .17743 EXHl'S. Hans Gosta Et·S:\ER. George R. (R) ELLARD. E:lrle R I RI I AB ~IaIardaJens Tegelbruk Carlton House. 550 Gran: St .. Rm. 434 21 \\'. ],1 0 Tee Lane. Xordic Park 2i ErjksLer~sg:ltan Pittsburgh, Pa. 15219 Itasca. Ill. tin 1~,1 Stockholm 3. Sw"den (Consultant) ( Plihrico Co. 1 EXLOE, Scroop \\'., Jr. 1.:-!FIl E\'A:\S, Charles E 011) ELLEFSOX. Bennett S. (G) Harris CIaI' Co. 170 Kendall Rd. General Telcphone & Box 429, Spruce Pine, X. C. 28777 Kendall Park, K.]. 08824 Electronics Labs.. Inc. (XationaJ Lead Co. ENO, Paul W., Jr. (RJI) ~!fg. 730 Third Aye.. Xl'\\" York. X. Y. 10017 2iP Kendalc. Apt. '201 Titanium Alloy Dil·.) ELLIOT. A. Grant (Bn Toledo, Ohio 43606 E\-AXS. C. L (W) Lockheed ~!issile; & Space Co. (Libbey-Owens·Ford Glass Co.) Unil'ersal CIaI' Products Co. 3251 Hanol'er St.. Dept. 52-30 EKOCH. C. Robcrt (R) Box J63 I. Sandusky. Ohio H870 Bld.1! 202. Palo Alto, Calif. 439 General Maxwell Lane EVAXS, Daniel Owen (G) ELLIOTT, Robert ~!. (G) King of Prussia, Pa. Hillcrest & Linden Ave. Thermos Dh·., King-Seeley Thermos Co. (Resco Products Inc.) ),[aple"iew, Charleroi, Fa. 15022 Thermos Ave., Norwich, Conn. 06361 ENYART, C. W. (S) (Consultant) ELLIOTT, Ronald C. Bonnot Co. EVAKS. Edward J. 13~5 N. Sandbur~ Terrace, Apt. 703D Box 390, Canton, Ohio 4~701 Welsh Tinplate & ChIcago, Ill. 60610 Metal Stamping Co. Ltd., Box 14 ELLIS, Donald G. (G) EPLER, Harold B. IS) General CiaI' Products Co. L1anelly, Carmarthenshire, Wales Stauffer Chemical Co. 14~5 \\'. Goodale Bh·d. EVAKS, Isaac R. (G) 636 California St. Columbus, Ohio 43212 Pittsburgh Plate Glass Co. San Francisco. Calif. 94108 EPPLER, Richard A. (B) Works 14, Mount lion, Ill. 62549 ELLIS, Howard F. Pemco Div., Glidden Co. EVANS, James W. (G) Box 83, Stephentown, N. Y. 5601 Eastern Ave. Corning Glass Works ELLIS, J. Leslie (GI) . Baltimore, Md. 21224 Painted Post, N. Y. 14870 Owens-Illinois Development Center ERDMAN, Stanley (C) EVANS LEAD CORP. (Fred Leake, Jr.) 1020 N. Westwood Ave. Orthorast Manufacturing Corp. Box 1467, Charleston, W. Va. 25325 Toledo. Ohio 43607 521 W. 23rd St. EVANS, Monroe H. (E) ELMER, Thomas H. (G) New York, N. Y. 10011 Kilburn Glass Industries, Inc. 30 W .. Fourth St., Corning, X. Y. 1~830 ERICKSON. A. Alfred (G) 11 I S. Worcester St. (Cornmg Glass Works) 84 Pershing St., Corning, K. Y. 14832 Chartley, ~Iass. 02712 ELOSUA FARIAS, Bernardo (WF) (Corning Glass Works) EVANS, Richard F. (W) Ladrillera ~!onterre)', S. A, 504 N. Orchard Rd. Bo~ ~!onterrey, ~!exico ERICKSOX, Allen J. (G) 360, X. 1., 4239 N. E. 74th St. Syracuse. N. Y. 13209 ELOSU AM., Bernardo (S) Seattle, Wash. 98115 (Tru-Tile, Inc.) rillera ~!onterre,', S. A. Ross~!. ~!onterrey: ~lexico (Northwestern Glass Co.) EVAKS, (S) 360; X. 1., ERICKSON, Robert H. (E) 704 S. Forest Al'e. ED\ , AbuBakr Arnold Engineering Co. Brazil, Ind. ~78H • ox 632, Rolla, Mo. 65~01 (Arketex Ceramic Corp.) E Box G, Marengo, Ill. 60152 LSTON, Delmer 1. (RIl ERICKSON. Thomas D. (R) EVAN'S, S. Kent National Lead Co. of Ohio Owens-Corning Fiberglas Corp. 2648 Preston St., Bsmt. Box 39158, Cincinnati. Ohio 45239 Technical Center, Gram'iIIe, Ohio Salt Lake City, Utah 84106 ELWOOD, John Y. (\\') ERIKSSOX, Edward (RJ) EVANS, W. Gordon 324 Se,'enth St. 1349 70th St.. Brooklyn. N. Y. 11228 George 1. Ashworth & Brothers Ltd. Ma.nhattan Beach, Calif. 90266 Broad St. Works (Western Talc Co.) ERNSBERGER, Fred M. (B5 ~MANUELSON, Pittsburgh Plate Glass Co. Hanley, Stoke-on-Trent, England Roger (C) Glass Research Center EVANS, William W. (SI) Pratt & Whitney Aircraft Box 11472, Pittsburgh, Pa. 15238 American Vitrified Products Co. _ Engr. Center, East Hartford, Conn. ERXSTHAl'SEN, Roger E. (E) 17 E. Ring Factory Rd. .:..MHISER, Donald (R J Owens-Illinois, Inc. Bel Air, Md. 21014 130 McWilliams Dr. EVERETT, 2ILt. Dart W., II (XJI) Natrona Heights, Pa. 1700 N'. Westwood Ave. Toledo, Ohio 43607 Granite City Army Depot _ (Pit~sburgh Plate Glass Co.) Granite City, Ill. 620~0 ,MISON, M. Hershel (Gl EROLES, Antonio J. (WI) Lisboa 51-11, Mexico 4, D. F., Mexico EVERHART, J. O. (XFIP) Corning Glass Works Ohio State University _ Corning, N. Y. 14830 (Ferro Enamel de Mexico ~MISON, S.A. de C.V.) Dept. of Ceramic Engineering Thomas D. 124 W. 17th Ave. 510V, S. Main ERWIN', Lee R. (C) 419 Torino, Duarte, Calif. Columbus, Ohio 43210 • EI Dorado Springs, Mo. 6~7 H EWARD, Jesse J., Jr. (Gn eMMEL, Donald R. (M) (Day & Night-Payne Oil'. Carrier Corp.) Libbey-Owens-Ford Glass Co. Ram Incorporated 57th St., S. E. • 25 Snyder St., Springfield, Ohio 45504 ERlEK, Frank C. (WI) Charleston, W, Va. 25304 .MMERICH. Charles W. (SI) 8667 S. W, Florence Ct. EXOLON CO. (R. Philip Harty) R. R. 2, Clearfield. Pa. Portland. Ore. 97223 1000 E. Niagara St. (Williamsgrove CIa,' (Wilbanks, Inc.) Tonawanda, N. Y. 14152 Products Co .. Inc.) . ESCHENBURG, Robert 1. (EI) EYERLY, George B. (S) :MRICH. Barry R. (BI) Texas Instruments, Inc. Mah'ern Brick & Tile Co. 627 Fairknoll Dr. Box 5012. Dallas. Texas 75222 Box 250, Malvern, Ark. 72104 Dayton, Ohio 45~31 ESKRIDGE, Robert F., Jr. EYLES. Thomas E. (G) · (Wright-Patterson Materials Lab.) 718 Kershaw St., Cheraw, S. C. 29520 4524 Vermaas Dr., Toledo, Ohio 43612 MRICH, Emerson W. (Mf) ESSELSTYN, Willard A, (G) (Owens-Illinois, Inc.) R. T. Vanderbilt Co., Inc. R. R. J. Box 104 EllS, Andre 33 Winfield St. Canonsburg, Pa. 15317 118 Allen Ave., Findla)', Ohio 45840 East Norwalk, Conn. 06855 (Arthur W. Schmid International) MRICH, Harold W. (S) ESTES, Joseph F. (W) 1740 S. Monaco St., D"nver 22, Colo. Haeger Potteries. Inc. F (Denver Brick & Pipe Co.) 7 Maiden Lane, Dundee, III. 60118 NBERG. Christer ESTY, H. M. (W) FABER, William M., Sr. (E) Jl~borato~ie.t (Brick Laboratory) Buffalo China, Inc. CTS Corp. tmng Knstmas vag 45 75 Hayes PI., Buffalo, N. Y. 14210 1142 W. Beardsley Ave., Elkhar' Ind. •kholm 0, Sweden ETHEREDGE, Otis K. (M) FABJANIC, William 1. (RF) ND ,Yukio Box 266. Gordon. Ga. 31031 H. K. Porter Co., Inc. Koyo Kemmazai Co .. Ltd. (Freeport Kaolin Co.) Refractories Div. 792 Odai·Machi, Adachi-Ku ETI. Ersin 4705 Ridgewood Ave. Tokyo. Japan Box ~60, State Colle~e. P". 168f11 St. Louis, Mo. 63116 OL. 44, !\O. Ii) (IH(),» 781 FABRICA de LADRILLOS FAUST, Ernest H., Jr. (RI) FENSTERMACHER'lohn E. (E) INDUSTRIALESyREFRACTARIOS 121 Cole Rd. 9301 Washington ve. HARBISON.WALKER.FLIR, S. A. Orchard Park, N. Y. 14127 Brookfield, Ill. 60513 (Salvador Odriozola Gomez) (Electro Refractories & (Amphenol·Borg Electronics Corp.) Apartado 390 Abrasives Corp.) FENTON ART GLASS CO. Monterrey, N. L., Mexico F~UST, George T. (BF) (Frank M. Fenton) FABRICA de PORCELANA da 9907 Capitol View Ave. Caroline Ave. VISTA ALEGRE, LDA. Silver Spring, Md. 20910 Williamstown, W. Va. 26187 Gabinete e Lab. Central de Estudos (U. S. Geological Survey) FENTON, Frank M. (G) Candal, Vila Nova de Gaia, Portugal FAUST, William D. Fenton Art Glass Co., Caroline Ave. FACKT, George P. (WF) 1107 Surry Dr. Williamstown, W. Va. 26187 408 Paseo del Mar, Box 878 Greensboro, N. C. 27408 FENTON, Walter M. (CI) Palos Verdes Estates, Calif. 90275 FAY, Wayne X. (RFI) Quebec I.:ithium Corp. • FAGER. Charles (DP) . General Refractories Co. 4808 Colfax Ave. University of South Florida 1520 Locust St. Minneapolis, Minn. 55409 Div. of Fine Arts, Tampa, Fla. 33620 Philadelphia, Pa. 19102 FENTZKE, A. Daniel (RI) FAHNESTOCK, Samuel L. (D) FEAGIN, R. C. (RI) JO Regency Dr., Apt. 1 Aluminum Co. of America Austenal Co., Div. Howe Sound Co. Bloomfield, Conn. 06002 1501 Alcoa Bldg. Box 625, Dover, N. J. 07801 (Hartford Div., Emhart Corp.) Pittsburgh, Pa. 15219 FEATHERSTON, R. H. (W) FERENCE, Michael, Jr. (B) Reynolds Metals Co. Ford Motor Co. FAHRENBRUCK, William O. (BI) Hurricane Creek Plant R. R. I, Box 21, Tiffin, Ohio 44883 Engineering & Research Staff . Bauxite, Ark. 72011 Box 2053, Dearborn, Mich. (Sterling Grinding Wheel Co.) FEDERAL GLASS CO. FAILMEZGER, Howard (WFI) FERGUSON, Robert L. (S) (Robert A. Warfield) Yankee Hill Brick Mfg. Co. 291 Weymouth Dr. 515 E. Innis Ave. Rochester 25, N. Y. 728 Stuart Bldg. Columbus, Ohio 43207 Lincoln, Nebr. 68508 (1-T -E Circuit Breaker Co. FEDERAL SEABOARD TERRA Victor Insulators Div.) COTTA CORP. (Eugene L. Varga) FERGUSON, Sam (S) FAIN, Charles C. (XP) Box 310, Perth Amboy, N. J. 08862 Kelsey Ferguson Brick Co. Box 924, Clemson, S. C. FEDOCK, Michael P. (RF) East Windsor Hill. Conn. 06028 (Oemson University) 7144 Seven Hills Dr. FERRARA, Anthony C. (W) F AINBERG, Bernardo Cleveland, Ohio 44131 909 Edgewood Ave., Trenton, N. ]. Ceramica Olivos S. A. (Republic Steel Corp.) (Wenczel Tile Co.) Sarmiento 470 FEHR, Gerald A. FERREIRA, Laurence E. (W) Buenos Aires, Argentina 930 Washington Ave., Apt. I-A 218 Lookout View Dr., Golden, Colo. FAIRCHILD, W. Lee (G) Evanston. III. 60202 (Coors Porcelain Co.) Corning Glass Works FEHR, Gerald K. (1) FERRETTI, Lawrence T. Corning, N. Y. 14832 Iowa State University 1308-B Old St. James Rd. FAIRFACTS CO. (Herbert E. Jordan) Dept. of Ceramic Engineering Rolla, Mo. 65401 Fairfacts St., Trenton, N. J. 08638 Ames, Iowa 50010 FERRIS, Harry P. (M) FAIR-RITE PRODUCTS CORP. FEHRENBACHER, Larry L. (BI) 20 Birch Dr., Levittown, Pa. 19054 (Theodore Q. Dziemianowicz) 2922 Old Yellow Springs Rd. (Simonds Abrasive Co.) Commercial Row, Wallkill, N. Y. Fairborn, Ohio 45324 FERRO CORP. FALK, Benjamin (E) (U. S. Air Force) (R. A. Weaver) 4150 E. 56th St. 645 S. McHenry Ave. FEIGELSON, Robert S. Cleveland, Ohio 44105 Crystal Lake, Ill. 60014 804 Inverness Way FERRO ENGINEERING DIV. (JJB Enterprises, Inc.) Sunnyvale, Calif. 94087 OGLEBAY NORTON CO. FANELLI, Louis H. on FEISEL, Duane H. (E) (Benjamin F. Anthony) 1025 Granville Ave. Adolf Meller Co. Box 6508, Cleveland, Ohio 44101 Los Angeles, Calif. 90049 Box 600 I, Providence, R. I. 02904 FERRO, Luigi (Rocketdyne Div. FELDMEIER. Paul (G) M. T. Frey, Viale Brigata Bisagno 4 North American Aviation, Inc.) Paul Wissmach Glass Co., Inc. Genova, Italy FARGO, Jarvis J. (EI) 420 Stephen St. FESLER. Ray T. (W) 5112 Lauderdale Paden City. W. Va. 26159 AAA Plumbing Pottery Corp. La Crescenta, Calif. 91014 FELDMEIER. Paul F., Jr. (Hermetic Seal Corp.) Box 1340, Gadsden, Ala. 35902 • 1216 University Ave. FETTER. H. (R) FARINA, Gerald L. (EJ) Morgantown, W. Va. 26505 Cia. Mexicana de Refractarios 7125 Stanley, Berwyn, III. 60403 FELDSPAR CORP. (Amphenol-Borg Electronics Corp.) A. P. Green. S. A. (Peter Lawson-Johnston) Apartado Postal No. 33 FARKAS, Howard (W) Spruce Pine, N. C. 28777 United States Stoneware Co. TlalnepantJa, Mexico 60 E. 42nd St. FELKER. Ernest (W) FETTERS, Cecil R. (G) New York, N. Y. 10017 8408 Summer Rd. Lihbey-Owens-Ford Glass Co. Northfield, Ohio 44067 1701 E. Broadway. Toledo, Ohio 43605 FARQUHAR, Charles (E) (Ferro Corp.) Elementos Electromcos Mexicanos FETZER, George W. (M) Apartado Postal 296 FELLOWS, Benjamin T. (BJI) George Fetzer Ceramic Supplies ~aucalpan 2083 Roth PI. de Juarez, Mexico White Bear Lake. :\olinn. 55110 1205 17th Ave.. Columbus, Ohio 43211 FARR. Archie E. (C) FELLOWS. R. L. (CFI) FEUSS~ER, Frank S. (W) 153 Rosemont Dr. 1218 ~Ioulton Ave. 1210 Woode-Lynne Blvd. Coraopolis, Pa. 15108 North Muskegon, Mich. 49445 Linwood, ~. J. 08221 (0. Hommel Co.) (American Porcelain Enamel Co.) (National Glass Sand Corp.) FARRELL, William (DP) FELS. C. G. (RI) FIEDLER. James A. (XJ) Purdue University Fels Refractories, Inc. 14640 Grant St., Dolton, Ill. 60419 Art Dept., Lafayette, Ind. 47907 Box 209. ~Ietuchen, N. J. 08840 FIELD, Theodore E. (B) FARRIS, Robert E. FELSHER, Hal-Curtis (M) Corhart Refractories Co. 1405 Westfield Dr. Claremont Polychemical Corp. 1600 W. Lee St. Champaign, Ill. 61822 39 Powerhouse Rd. Louisville, Ky. 40210 FARROW, Lewis C. (C) Roslyn Heights. L. I., N. Y. 11577 FIELDS. David T. (X) R. R. 2, Box 96, Clyde, Ohio (Whirlpool Corp.) FELTEN, Edward J. (B) Fields Personnel Agency FARUQI, Fazal A. (I) Pratt & Whitney Aircraft 20 Branford PI., Newark, N. J. 07102 West Regional Labs., PCSIR North Haven, Conn. FIELDS. James M.. Jr. (X) Ferozepur Rd. FELTON, Duane A. 413 Hazel Dr., Berea, Ohio 44017 Lahore 16, West Pakistan 151 Fox Chappel Rd. FIGUEIREDO F., Paulo ~L FASOLT, Nicolaus Henrietta. N. Y. 14467 Universidade do Rio Grande do SuI Kennedyallee 12 FELTO~, Ernest (WI' Escola de Geologia, Av. Paulo Gama, sin Bad Godesherg, Rhein, Germany 990 ~. Park Ave. Porto Alegre, R.G.S., Brazil (Servais Werke AG) Pomona, Calif. 91767 FILBERT, Augustus M. (G) FASSELL, W. Martin, Jr. (B) (Pomona Tile Mfg. Co.) 79 Houghton Circle Aeronutronic Div., Philco Corp. FENDLER, George W. (~I) Corning, N. Y. 14832 Box 697, Newport Beach, Calif. 92663 Bowen Engineer;nll(. Inc. (Corning Glass Works) FATE-ROOT-HEATH CO. North Branch, N. J. 08855 FILES, John A. (B) (Thomas F. Root) FENERTY, M. J. (E) Box 296, Amboy, Ind. 46911 Ceramic Div., Plymouth, Ohio 44865 A C Spark Plug Div. (Radio Corp. of America) FAUCHON-BAUDOT. J. B. General Motors Corp. FILIPPI, Charles R. (S) Ets. Fauchon-Baudot 1300 N. Dort Hwy. Illinois Brick Co. 21 Ave. de Tourville, Paris 7, France Flint, Mich. 48556 Box 206, Blue Island, III. 60406 FAULKNER. Donald D. (GI) FENITY, Robert D. (EI) FILIPPI, Hugo (SF) Demuth Glass Works Div. Honeywell, Inc., Research Center 11406 Calumet Ave. • Brockway Glass Co .• Inc. 500 Washington Ave.• S, Chicago, 111. 60628 Box 629, Parkersburg, W. Va. 26101 Hopkins, Minn. 55343 (Consultant) 782 CERAMIC BULLETIN ::ILLMORE, Charles L. (EI) FITTANTE, Philip A. (W) FLOYD, James R. (E) . Globe-Union Inc. 473 18th St. 725 Saline Circle, Benton, Ark, 72015 900 E. Keefe Ave. Niagara Falls, N. Y. 14303 (Reynolds Metals Co.) Milwaukee, Wise. 53212 (National Lead Co. FLUID ENERGY PROCESSING & "'INDLAY REFRACTORIES CO. Titanium Alloy Mfg. Div.) EQUIPMENT CO. (Francis E, Albus) (R. S. Craft) FITTS, Benjamin D. (RI) 300-302 W. Main St. Box 517, Washington, Pa. 15301 Prestolite Div., Eltra Corp. Lansdale, Pa. 19446 :;OI.Y, Ira D. (R) Hwy. 20, W., Decatlir, Ala. 35602 FLYNN, Eric bia Gas of Ohio, Inc. FITZGERALDz J. Vincent (WF) Rio Tinto Brick Pty. Ltd. ~ E..State St., Salem, Ohio 44460 Tile Council of America, Inc. Private Bag 5 r orTiS E. (B) . Research Center Campbellfie1d, Viet., Australia Northwestern University Box 326, Princeton, N. J. 08540 FLYNN, Robert E. (M) Dept. of Materials Science FITZPATRICK, John W. (EI) Carborundum Co. Evanston, 111. 60201 Transelco, Inc. Box 337, Niagara Falls, N. Y. 14302 FINKELSTEIX, Howard L. (GJ) Box 404, Penn Van, N. Y. 14527 FOARD, James E. (R) 5228 N. Campbell Ave. FITZPATRICK, Thomas H., Jr. (B]I) Phelps Dodge Corp., Morenci. Ariz. Chicago, Ill. 60625 4137-C Carrollton Ct. FOEHSE, George A. (C) (National Video Corp.) Bridgeton, Mo. 63044 921 Lincoln Ave. FINLAY, G. R. (RI) (McDonnell Aircraft Corp.) Sand Springs, Okla. 74063 2231 Clare Crescent FITZPATRICK, William D. (R) (Southwestern Porcelain Steel Corp.) Niagara Falls, Ont., Canada 412 E. Promenade, Mexico, Mo. 65265 FOGARTY, T. N. (C) (A. P. Green Fire Brick Co.) Bell Telephone Labs., Inc. (Norton Co.) 555 Union Blvd., Allentown, Pa. 18103 FINLAYSON, John R. (B) FITZSIMMONS, Elmer S. (BI) 7400 S. Timberlane .Dr. FOGELBERG, Sven American-Standard, IntI. Operations Dial House, Middlefield Lane, Hagley 40 W. 40th St., New York, N. Y. 10018 Cincinnati, Ohio 45243 (General Electric Co.) Nr. Stourbridge, Wores, England FINMAN, Richard A. FITZSIMMONS, Robert F. (W) (Webb's Crystal Glass Co. Ltd.) 354 Northampton Rd. R. R. I, Oakfield, N. Y. 14125 FOLK, Hugh F., Jr. (RJ) Amherst. Mass. 01002 (Lapp Insulator Co., Inc.) 3518 Richmond Hill Rd. FIRESTONE, Ross F. (B) FIX, William G. (M) Augusta, Ga. 30906 5431 Hyde Park Blvd., Chicago 15, 111. Carborundum Co. (Babcock & Wilcox Co.) (IIT Research Institute) Refractories & Electronics Div. FOLK, Kenneth S. (MI) FIRKIN, T. McCrae Box 339, Niagara Falls, N. Y. 14302 1636 S. Delaney Ave. Newbold General Refractories Ltd. FLANAGAN, C. E. (E) Orlando, Fla. 32806 Box 41, Mayfield, IIi.S.W., Australia Box 121, Hockessin, Del. (D. B. Gooch Associates, Inc.) FISCHER, Charles F. (R) (E. 1. du Pont de Nemours & Co.) FOLKERS, Charles L. (BI) Kaiser Refractories Div. FLANAGAN, Charles D. (B) 1082 Nielson Lane, Livermore, Calif. Kaiser Aluminum & Chemical Corp. Thayer Farms Rd. (Lawrence Radiation Lab.) Box 47, Columbiana, Ohio 44408 Attleboro, Mass. 02703 FOLWEILER, Robert C. (B) FISCHER, Eugene A. (EI) (Metals & Controls, Inc.) Lexington Laboratories, Inc. 9003 Meadow Oaks Dr. FLANIGEN, Edith M. (B) 84 Sherman St. Allison Park. Pa. 15101 Union Carbide Corp., Linde Div. Cambridge, Mass. 02140 (Saxonburg Ceramics, Inc.) Box 44, Tonawanda, N. Y. 14152 FONTANA, Eugene H. (G) FISCHER, Hellmuth G. (G) FLASCHEN, Steward S. (E) Box 259, Corning, N. Y. 14831 2718 Jodore !he.. Toledo, Ohio 43606 International Telephone & (Corning Glass Works) (Owens-Illinois. Inc.) Telegraph Corp., 320 Park Ave. FONTANA, Harry E. (G) FISCHER, Peter New York, N. Y. 10022 Box 322, Butler, Pa. 16001 Forschungsgesellschaft FLEISCHER, Arthur (B) (Corning Gla~~ Works) Steinzeugindustrie 466 Centre St., Apt. 47 FONVIELLE. Frank P., Jr. (WI) 28 Max Planck Str. Orange, N. J. 07050 Dentists' Supply Co. of New York 502 Frechen. Germany (Consultant) 500 W. College Ave., York, Pa. 17405 F'IR. Robert J. (E)' FLEISCHER, Donald H. (W) FOOTE, J. Howard (E) airway Ave. 7 Hazelwood Ave. Penn Engineering & Mfg. Corp. t Long Branch, N. J. Attleboro, Ma~s. 02703 Box 311, Doylestown, Pa. 18901 . S. Army Electronics Lab.) (L. G. Balfour Co.) FOOTE MINERAL CO. I... FISCHMAN, Jerome (Rn FLEISCHER, Kurt J. (Robert J. Longenecker) Pestalozzistrasse 10 Route 100, Exton, Pa. 19341 Avnet-Shaw Div. 6719 Eisenberg/Pfalz, Germany British Industries Corp. (Didier-Werke AG, Wiesbaden) FORAKER, Robert W. (Cl) 91 Commercial St. FLEISCHNER, Peter L. Titanium Pigment Corp. Plaim'iew, L. 1.. l\. Y. 11803 Rutgers, The State University 111 Broadway, New York, ]I;. Y. 10006 FISH, E. Thomas (R) School of Ceramics FORBES. Donald W. A. (E) Great Lakes Carbon Corp. New Brunswick. N. J. 08903 Fairchild Semiconductor 671 F Oak Grove Ave. FLEMING, David M. (SI) 4001 Junipero Serra Blvd. Menlo Park, Calif. 775 Upper Market, Milton, Pa. 17847 Palo Alto, Calif. 94304 FISHER, Charles E. (S) (Glen-Gery Shale Brick Corp.) FORBES, Richard L. (C) Watsontown Brick Co. FLEMING, Julian D., Jr. (B) United Nuclear Corp. Box 68, Watsontown, Pa. 17777 Georgia Institute of Technolof)' S New St., White Plains, N. Y. 10601 FISHER, Dale M. (GJ) Engineering Experiment StatIOn FORCHHEIMER, Otto L. (R) 1119 Cain Rd. Atlanta, Ga. 30332 J. E. Baker Co. Youngstown, N. Y. 14174 FLETCHER, Peter C. (G) Box 1189, York, Pa. 17405 (Carborundum Co.) 1320 Hugo, Maumee, Ohio 43537 FORD, Frank J. (W) FISHER, Eugene A. (E) (Owens-Illinois, Inc.) Jordan Tile Mfg. Co. Ford Motor Co .. EEE Bldg., Rm. C-002 FLETCHER, Terry B. (M) Box 700, Corona, Calif. 91720 21500 Oakwood Blvd. Fletcher-Terry Co. FORD, George D. (WI) Dearborn, Mich. 48121 711 South St.. Brist0!l. Conn. 06012 2136 Wilmer St., Zanesville, Ohio FISHER, James F. (W) FLETCHER-TERRY Cu. FORD MOTOR CO. )426 Harris AvO'. (Thoma~ A. Insolio) (Michael Ference, Jr.) Pittsbur~h, Pa. 15205 711 South St., Bristol, Conn. 06012 Engineering & Research Staff (Ferro Corp.) FLICK, Fulton B. (RF) Box 2053, Dearborn, Mich. FISHER. Joseph R. (W) Brown, Critchlow, Flick & Peckham FORD, Walter D. (GI) Bell Telephone Labs.. Inc. 1706 First National Bank Bldg. Pittsburgh Corning Corp. Rm. 4-237, Murray Hill, N. J. 07971 Pittsburlth, Pa. 15222 Research & Engineering Center FISHER. Joseph V. (B) FLINT, E. P. (BFI) 800 PreSQue Isle Dr. American Machine & Foundry Co. Pittsburgh, Pa. 15239 Semi-Elements, Inc.. Saxonburg Blvd. 1025 N. Royal St. I Saxonburg, Pa. 16056 Alexandria, Va. 22314 FORD, William D. (C) FISHER, Joy R. (GJ) Sears, Roebuck & Co., Dept. 817 FLINT. Francis C. (GFI) Arthin~on 12501 Connecticut Ave. 1979 Fourth St.. S. 3301 W. Silver Spring, Md. 20906 Naples, Fla. 33940 Chicago, Ill. 60607 (U. S. Nanl Ordnance Lab.) FLIPSE, Merle K. (R) FORDHAM, Elmo A. (W) FISHER. Marshall H. (B) Ford Motor Co. Westinghouse Electric Corp. Northwestern University Box 231, Fostoria, Ohio 44830 Derry, Pa. 15627 Technologirlll Tn~titute 'Library FLORA, Edward B. (C) FORDS PORCELAIN WORKS Evanston, 111. 60201 Pyrco Co. (1. A. Hansen) Perth Amboy, N. J. R' Norman G. (B) Box 831. San Carlos, Calif. 94071 FORKNER. Henry R. (XIP) 1. du Pont de Nemours & Co., Inc. FLORENCE, Jack M. (GI) 201 Fairview Ave., Blacksburg, Va. ~perimental Station Owens-l11inois Technical Center (Virginia Polytechnic Institute) ilmington, Del. 19898 Box 1035. Toledo, Ohio 43601 FORLANO, R. J. FISHWICK, John H. (G) FLORIDA TILE INDUSTRIES, INC. Argonne National Lab. 234 Queens Dr., West Chester, Pa. (James W. Sikes) Box 447 9700 S. Cass Ave., Bldg. 212 (Foote Mineral Co.) Lakeland, Fla. 33802 Argonne, Ill. 60440 VOL. 44, No. 10 (1965) 783 FORTH, Ro~rt D. (CI) FRANKLIN, William S. (EI) French Ceramic Socuty--s" 1369 N. W. Circle Dr. 11 Allison Dr., Plainview, N. Y. 11804 Socute Francaise de CeramiqNe Kankakee, III. 60901 (Republic Aviation Corp.) FRENCH Myrtle M. (DF) (Geo. D. Roper Corp.) FRANKO, John (C) 128 N. Main St., Alfred, N. Y. 14802 FORTNER, John W. (R) 1249 Edison Ave., Bronx, N. Y. 10461 FRENCH, Preston W. (GI) Wah Chang Corp. (Leesona Moos Labs.) 1517 Union Ave., Natrona Heights, P. Box 460, Albany, Ore. 97321 E.RANKOMA POTTERY (Pittsburgh Plate Glass Co.) . FORTUNE INDUSTRIES. INC. (John Frank) FRESH, Donald L. (E) (Leonard L. Fortune) Box 789, Sapulpa, Okla. 74066 Collins Radio Co. 11770 Dexter Rd. FRANTZ, Samuel G. (M) Newport Beach, Calif. 92663 Chelsea, Mich. 48118 S. G. Frantz Co., Inc. FREY, Walter J. FORTUNE, Leonard L. (R) Box 1138, Trenton, N.J. 08606 . 8-1 Edgehill Terrace Fortune Industries, Inc. FRANTZ, Thomas O. (W) Troy, N. Y. 12181 - 11770 Dexter Rd. 321 Fairlane Dr. FRIANT, David R. (G) • Chelsea, Mich. 48118 Spartanburg, S. C. 29302 Box 144, Painted Post, N. Y. 14870 FOSDICK, Marion L. (DFP) (Kohler Co.) (Corning Glass Works) 100 N. Main St., Alfred, N. Y. 14802 FRANZ, Arvel O. (E) FRICK, Carlos W. (5) FOSS, Warren M. Box 465, Cartersville, Ga. Pee Dee Ceramics Inc. 227 Woodbridge Ave. (Chemical Products Corp.) Box 76, Peedee, S. C. 29586 Metuchen, N. J. 08840 FRANZ, Leo J. (5) FRICKE, Ronald R. FOSSETT, Edward J. (W) Acme Brick Co. 7318 Grand, Apt. 22 219 Di Marco Dr., Philadelphia 14, Pa. Box 100, Malvern, Ark. 72104 Hammond, Ind. 46323 (A. P. Green Fire Brick Co.) FRASER, Orray T. (GI) FRIEDBERG, Arthur L. (CFIP) FOSTER, Bryan D. (RI) 603 Latham Ct. University of Illinois 22 Walnut St., Holden, Mass. 01520 Columbus, Ohio 43214 204 Ceramics Bldg., Urbana, Ill. 61803 (Norton Co.) (B. F. Drakenfeld & Co., Inc.) FRIEDMAN, Horace A. (B) FOSTER, C. Thomas (RI) FRAULINI, Felix M. (R) Union Carbide Nuclear Co. 'Naish Refractories Corp. South Shore, Ky. Box X, Oak Ridge, Tenn. 37831 101 Ferry St., St. Louis, Mo. 63147 (Plibrico Co.) FRIEDMAN, Louis K. (W) FOSTER·FORBES GLASS CO. FRAVEL, Wesley G. (5) Homer Laughlin China Co. (F. R. Motsch) Marion, Ind. 46953 W. St. Marys St., R. R. 1 212 Fifth Ave., New York 10, N. Y. FOSTER, Peter K. Lewisburg, Pa. 17837 FRIEDRICHS, Lt. James R. (X]) New Zealand Pottery & Ceramics (Glen-Gery Shale Brick Corp.) 05531416, 557th Ordnance Co. Research Association, Inc. FRAZIER, C. T. (G) APO 162, New York, N. Y. Private Bag, Lower Hutt, New Zealand Frazier-Simplex, Inc. FRIGIDAIRE DIV. FOSTER, Wilfrid R. (BFP) 436 E. Beau St. GENERAL MOTORS CORP. Ohio State University Washington, Pa. 15301 (Wilbur H. Pfeiffer) Dept. of Mineralogy, 116 W. 19th Ave. FRAZIER, J. Earl (GFI) Engineering Lab., Plant 2 Columbus. Ohio 43210 Frazier-Simplex, Inc. Dayton, Ohio 45401 FOSTORIA GLASS CO. Box 493, Washington. Pa. 15301 FRILEY, Eugene B. (DP) (Carl R. Hoffman) 1200 First St. FRAZIER·SIMPLEX, INC. Ohio State University Moundsville, W. Va. 26041 (J. Earl Frazier) 126 N. Oval Dr. FOULDS, Donald T. (W) Box 493, Washington, Pa. 15301 Columbus, Ohio 43210 30300 Twin Lakes Dr. FRECHETTE, Van Derck (BFlP) FRISK, Norman E. (R) Wickliffe, Ohio 44092 State University of New York 2046 Evansdale Ave. (Cleveland Ceramic Corp.) College of Ceramics, at Alfred Univ. Toledo, Ohio 43607 FOURATT, Robert F. (5) (Owens-Illinois, Inc.) Alfred, N. Y. 14802 FRITH. Donald E. (DP) American Olean Tile Co. FREDERICK, C. L. (WI) Cloverport, Ky. 40111 1109 W. Clark, Champaign, III. 61822 2213 Waller St. (University of Illinois) FOX, Charles S. (R) Portsmouth, Ohio 45662 A. G. Edwards & Sons FRITTS. Stewart S. (B) 409 N. Eir;1hth St., St. Louis, Mo. 63101 FREDERICK, Gilbert M. (R) 285 Richards Rd. FRACIS, Jamshed B. (E) Babcock & Wilcox Co. Ridgewood, N. J. 07450 2709 McElroy Dr., Charlottesville, Va. 3 Penn Center Plaza (Consultant) (Ovenaire Inc.) Philadelphia, Pa. 19102 FRITZ, Earl C. (E) FRAD, William A. (RP) FREDERICK. R. LaMar (G) 224 Bradley Ave., Apt. 12 1800 Oak St.. Rolla. Mo. 65401 Owens-Illinois, Inc. State College, Pa. 16801 (University of Missouri at Rolla 1700 N. Westwood Ave. (Technical Materials Div. • School of Mines & Metallurgy) Toledo, Ohio 43607 Erie Technological Products, Inc.) FRAHME. Carl E. FREDERICK, Vernon W. (G) FRITZ, E. H. (WFn 68-D Codrington Apts. Lib~y-Owens-FordGlass Co. 710 Walnut St., Latrobe, Pa. 15650 Bound Brook, N. J. 08805 Rossford. Ohio 43460 FROBERG, Laird (RI) FRAHME, Herman H. (EFl) FREDERICKS, John D. (5) Owens-Corning Fi~rglas Corp. 2865 W. Ray Dr. Pacific Clay Products Case Ave.. Newark. Obio 43055 Zanesville, Ohio 43705 Box 2178. Terminal Annex FROHNSDORFF, Geoffrey (B) (0. Hommel Co.) Los Angeles, Calif. 90054 American Cement Corp. FRAME, Dudley P., Jr. (51) FREDERICKS, John D. (CI) Box 832, Riverside, Calif. 92502 Box 18, Gadsden, Ala. R. R. 5, Flemington, N. J. 08822 FRONCZAK, E. T. (5) (Frame Brick & Tile Co.) (~1itronics, Inc.) 117 Westgate Dr. FRANCHOT, Nicholas V. V., III (R) FREDERICKSON, Richard L. Mansfield. Ohio 44906 Christy Firebrick Co. 7815 Chippewa Rd., Apt. 4 (Richland Shale Brick Co.) 3800 Market St.. St. Louis, Mo. 63110 Brecksville, Ohio 44141 FRO~K, Dale A. (MJI) FRANCIS. Ronald K. (RI) FREDRICKSON, Robert E. (E) 1511 Fahlander Dr.. S. 214 Catlin Ave., Port Allegany, Pa. General Electric Co. Columbus.Ohio 43224 (Pittsburgh Corning Corp.) N. Neff Ave., Edmore, Mich. 48829 (Edward Orton Jr. Ceramic Foundation) FRANCISCO. Allen C. (RI) FREDRIKSSON, John 1. (R) 15651 S. E. 24th St. FROST, Leon J. (C) Norton Co., One New Bond St. 711 Hillview Ct. Bellevue, Wash. 98004 Worcester, Mass. 01606 (Boein~ Co.) Lewiston, N. Y. 14092 FRANCL, Josef (B) FREEMAN. Charles A. (RFI) FRYE. Harry D. (G) 1802 Perth St.•. Toledo, Ohio 43607 5 Via Delizia Magnolia Rd., Franklin Heights (Consumer & Technical Products Div. Hillsborough, Calif. 94010 Vineland, N. J. Owens-Illinois, Inc.) FREEMAN, Edgar H. (W) (Consumer & Technical Products Div. FRANDSEN, Erik Norris-Thermador Corp. Owens-Illinois, Inc.) Kastrup Og Holmegaards Box 157. Walnut, Calif. 91789 FRYE, John F. (W) Glasvaerk A/S FREEMAN. Harvey A. (R) B. F. Drakenfeld & Co., Inc. 12 Norre Voldgade 380 Parker Dr., Pittsburgh, Pa. 15216 Box 519, Washington, Pa. 15301 Covenhagen K, Denmark (Harbison-Walker Refractories Co.) FRYSINGER. James B. (W) FRANK. Henry A. (W) FREEMAN, John L. (R) Pennsylvania Glass Sand Corp. Rockport SanitarY Pottery, Inc. 200 Mount Lebanon Blvd. Two Gateway Center Rockport, Ind. 47635 Pittsburgh, Pa. 15234 Pittsburgh, Pa. 15222 FRANK, John (0) (Harbison-Walker Refractories Co.) FUCHS, Karl T. (W) Frankoma Pottery FREEMAN, Thomas]. (R) 3136 W. 17th PI. Box 789, Sapulpa, Okla. 74066 Michigan Chemical Corp. Oeveland, Ohio 44109 FRANKLIN, Alan D. (B) Box 160, Port St. Joe, Fla. 32456 (Zirconium Corp. of America) 6510 Ridge Dr. FREEPORT KAOLIN CO. . FUENZALIDA, Javier H. (WI) Washington, D. C. 20016 DIV. FREEPORT SULPHUR CO. American-Standard (National Bureau of Standards) (W. H. Shields) 405 Lexington Ave. 40 W. 40th St., New York, N. Y. 10018 FRANKLIN, Earl W. (BI) New York, N. Y. 10017 FUHRMAN, Nathan (B) 311 0 Hopewell PI. FREEVOL, Ralph H. (M) United Nuclear Corp., Development Div. ToJerlo. Ohio 43606 Garden City Fan & Blower Co. 365 Winchester Ave. • (Owens-Illinois, Inc.) Box 223, Niles, Mich. 49120 New Haven, Conn. 06508 784 CERAMIC BULLETIN FUHRMAN, Philip K. (G) GAINES, Robert (S) GARLICK, Philip L. (l) 622 Fuhrman Lane, Freeport, Pa. 16229 Galesburg Brick Co. Brick Corp. of S. A. (Pittsburgh Plate Glass Co.) Box 110, Galesburg, Ill. 61401 Box 49, Germiston, South Africa FUJII, Kanekoto GAISER,R.Arthur(G) GARLING, Lee A. (E) Wakayama University House Ball Brothers Research Corp. Brush Beryllium Co. Hikata No. 930, Kainan-shi, Japan Muncie, Ind. 47305 Elmore, Ohio 43416 (Wakayama University) GALBREATH, Willianf'W., Jr. (RI) 2029 Royal Oak Dr. GARRETT, L. A., Jr. (DJI) F.akashi Union Carbide Corp. t. of Mineralogy &: Petrography Lynchburg, Va. 24503 Box 513, Columbia, Tenn. 38401 ard University, Cambridge, Mass. (Consultant) F NAGA.Osamu GALE, Richard H. (B) GARRIOTT, Randall L. (R) Tokyo Institute of Technology 183 Ridgewood Rd. 1112 Savannah Dr. Ohkayama, Meguro-ku, Tokyo, Japan West Hartford, Conn. 06107 New Albany, Ind. 47150 FULKER. Richard H. (CI) (American Gas Association, Inc.) (Corhart Refractories Co.) 320 Nye Dr., Chattanooga II, Tenn. GALLAGHER, Leonard V. (R) GARSTANG, Alec (Pemco Div.. Glidden Co.) Arthur D. Little, Inc. King, Taudevin & Gregson Ltd. FULLER. Donald H. (CI) 20 Acorn Park Grindlegate Works. Scotland St. R. R. 1. Titusville. N. J. Cambridge, Mass. 02140 Sheffield 3, Yorks. England (Trenton Fabricated Metal Co.) GALLAGHER, Patrick K. (B) GARTNER. Carl W. (M) FULLER. Lee R. (WI) Bell Telephone Labs., Inc. General Color & Chemical Co., Inc. 3290 Buena Vi.ta Circle Rm. IB-320, Murray Hill. N. J. 07971 Box 7, Minerva, Ohio 44657 Zanesville. Ohio 43705 GALL~IAN, Harold F. (R) GARTNER. George C. (M) (Mosak Tile Co.) 1603 S. Clark, Mexico. ~10. 65265 General Color & Chemical Co., Inc. Fl:LLER. Richard B. (WI) GALLO. Robert J, (G) Box 7. Minerya, Ohio 44657 Universal Clay Products Co. Gallo Glass Co. GARTRELL, John T. (C) 1528 First St.. Sanduskr, Ohio 44870 Box 1230, Modesto, Calif. 95353 FULLER. Richard G. (W) Mirawal Co. GALLUP, John (GI) Box 38. Port Carbon. Pa. 17965 McNicol China Co. Radio Corp. of America Box 1909, Clarksburg. W. Va. 26302 GARVEY. Lawrence P. (EI) FULLER. Steven H., Jr. (R) Electronic Components &: Devices Radio Corp. of America Ceram. Inc. 415 S. Fifth St. Electronic Components & Devices 12.~47. Harrison. N. J. 07029 415 5. Fifth St., Harrison, N. J. Bolt Atlanta, Ga. 30305 GALVIN, Richard J. (SFI) FULMER. Raymond C. (EI) GARVIE, Ronald C. (B) Stackpole Carbon Co. Sheffield Brick &: Tile Co. U. S. Bureau of Mines Saint Marys, Pa. 15857 Sheffield. Iowa.50475 College Park, Md. FULRATH. Richard M. (RFIP) GAMBA, Rafael (R) Keramos. S. A., Keramos 225 Poniente GARY, Roger A. University of California R. R. 2, Box 38. Arkport, N. Y. 264 Hearst Mining Bldg. Col. Del. Prado Berkeley. Calif. 94720 Monterrer, N. L., Mexico GARZA, Agapito, Jr. (R) FUNK, James E. (BI) GAMBINO, Richard J. (B) Articulos Ceramicos, S. A. Box 1114. Alfred, N. Y.14802 R. R.I. Box 111 Apartado Postal 4477 (State University of New York Yorktown Heights, N. Y. 10598 Suc. de Correos I College of Ceramics, at Alfred Univ.) (IBM Corp.) Monterrey, N. L., Mexico FUNNELL. John E. (MI) GAMBLE. David L. (R) GASKINS, W. W. (MFI) Southwest Research Institute New Jersey Zinc Co. Sierra Talc Co. Box 2296. San Antonio, Texas 78206 Research Dept., Palmerton, Pa. 18071 Box 390, South Pasadena, Calif. 91031 FURLONG, LeRoy R. (B) GANCI, Charles J. (E) GATES, Daniel W. (CI) 8127 Bainbridge Rd. 85-40 Commonwealth Blvd. 3026 Crescent Circle, S. E. Alexandria. Va. 22308 Bellerose, N. Y. 11426 Huntsville, Ala. 35801 (College Park Metallurgy (Ward Leonard Electric Co.) (NASA) search Center) GANDY, Billy J. (M) GATES, Louis E., Jr. (E) N, Francis J., Jr. Florida Tile Industries, Inc. 1201 S. Grevillea Ave. rado School of Mines Box 447. Lakeland, Fla. 33802 t. of Metallurgy Inglewood, Calif. 90301 olden, Colo. 80401 . GANGLER. James J. (RF) (Hughes Aircraft Co.) '4="URRY. Robert C. (E) 8208 Bryant Dr., Bethesda, Md. GATZKE, Paul 17045 E. Eleven Mile Rd. (National Aeronautics &: Keramische Roseville, Mich. . Space Administration) Industrie-Bedarfs-Kom.-Ges. (Champion Spark Plug Co. GANGt:LI, Umapati P. (C) Otto-Suhr-Allee 22/24 Ceramic Div.) Bengal Enamel Works Ltd. Berlin. Germany ="USSELL. Lynn E. (CI) 41 Chowringhee Rd., Kanak Bldgs. GAUDIANO, Victor M. (W) General Electric Co. Calcutta 16, India Sanitarios EI Aguila, S. A. Appliance Park, Bld~. 2. Rm. 235A GANPULE, Anant K. Apartado Postal 14808 LOuisville. Ky. 40225 Parshuram Pottery Works Co. Ltd. Mexico 14, D. F., Mexico ="UWA. Tasuku Mon'i, Gujarat, India GAUNDER, Wilbur F. (G) Tohoku University GANSS. Albert H. (M) Pittsbuf/~h Plate Glass Co. Dept. of Metallurgy, Sendai, Japan Loomis Engineering &: Mfg. Co. Works No. 11 44 Route 46, Fairfield, N. J. 07007 Mount Vernon. Ohio 43050 GARCIA. Rodolfo L. (G) GAUTSCH. Murray C. (MFI) Vidrio Plano De Mexico, S. A. M &: T Chemicals Inc. G Apartado 26710 100 Park Ave., New York, N. Y. 10017 Mexico 14, D. F., Mexico GAWTHROP, Alfred (G) ~ADALLA. Ahmed M. M. GARCIA-LEAL, Ramon (MI) Wedron Silica Co., 135 S. LaSalle St. Sheffield University Apartado Postal 1115 Chicago, III. 60603 Faculty of Metallurgy Monterrey. N. L., Mexico GDULA. Robert A. (I) Sheffield 1, England (Colores Ceramicos Mexicanos, S.A.) Rutgers. The State University ;ADDY. James H. GARDEN CITY FAN &: BLOWER CO. School of Ceramics R. R. 3, Dillon. S. C. (Ralph H. Freevol) New Brunswick, N. J. 08903 ;AFFNEY, L. Jack (RI) Box 223, Niles, Mich. 49120 GEBLER, Kenneth A. (C) Inland Steel Co. GARDEN, Henry R., Jr. (S) R. R. 1. Radtke Rd., Dover, N. J. 7035 Woodmar Ave. Old Virginia Brick Co., Inc. (Vitro Labs.) Hammond, Ind. 46323 Box 508, Salem, Va. 2415.~ GEDNEY, John B. (WJ) ;AFFNEY, Robert F. (G) GARDNER, Donald G. 188 Rockledge Ave. 810 Locust Ct., Apt. 2 Box 64, Alfred, N. Y. 14802 Buchanan, N. Y. 10511 Clarksburg, W. Va. 26301 (R. T. Vanderbilt Co.. Inc.) (Continental Can Co., Inc.) GARDNER, John B., Jr. (S) iAGE. Paul R. (CI) Hope Brick Works GEIGER, Charles F. (RFI) 277 Brentwood PI., Costa Mesa, Calif. Bolt ISS, Hope, Ark. 176 Maple Ave., Metuchen, N.]. 08840 (Aeronutronic Div., Philco Corp.) GARDNER, Walter E. (SI) GEIGER. Joseph S. (W) ;AGIN. L. V. (G) Ladrillera Monterrey,S. A. 158 W. Fountain Ave. 2365 Barrington Dr. Apartado Postal 360 Delaware. Ohio 43015 Toledo, Ohio 43606 Monterrey, N. L., Mexico (National Lead Co. (Johns-Manville Fiber Glass, Inc.) GARDNER, Weldon J. (B) Titanium Alloy Mfg. Div.) iAGNER, Gerald J. (R) Vesuvius Crucible Co., R. R. 5 .GEISINGER, E. E. (CF) e Mineral Co. Box 499, Pittsburgh, Pa. 15205 246 Elmdorf Ave. e 100, Exton, Pa. 19341 GARDON. Robert (G) Rochester, N. Y. 14619 > , Matthew D. (E) Ford Motor Co., Scientific Lab. GEISLER. Thomas A. . R. 7, Box 274 20000 Rotunda Dr. 42 Chittenden Ave. «Greensburg, Pa. 15601 Dearborn, Mich. 48124 Columbus, Ohio 43201 ;AINER. Taylor M. (W) GAREY, Maurice J. (BI) GELLER. Harolrl 1. (El) 3208 Janice Dr.• Kokomo, Ind. 46902 29600 Eiffel, Warren, Mich. 48093 Zero Fowell Ave., Nashua, N. H. (American-Standard) (Generai Motors Technical Center) (Sprague Electric Co.) IOL. 44, No. 10 (1965) 785 GELLER, R. F. (WFI) GHATE, Bhaskar B. (WI) GILFILLAN, J. M. (W) 5427 York Lane, Bethesda, Md. 20014 Carborundum Co, New Jersey Porcelain Co., Inc. GELLER, Thomas L. (E) Bonded Abrasives Div. Box 5103, Trenton, N. J. 08638 West Bend Co., 400 W. Washington St. Buffalo Ave., Bldg. 32-3 GILL, John H. (R) West Bend, Wise. 53095 Niagara Falls, N. Y. 14302 Gill Clay Pot Co. GELTMAN, Gerald (B) GHERING, Leonard G. (GF) Box 592, Muncie, Ind. 47305 14 Arundel Rd., Wayne, N. J. 07470 • American Glass Research, Inc. GILL, Joseph W. (MI) (Allied Chemical Corp.) Box 149, Butler, Pa. 16001 685 Van Buren St. GEMMELL, Robert J. (R) GHOSH, Amal K. (G) Des Plaines, 111. 60018 Kaiser Aluminum & Argonne National Lab. (United States Gypsum Co.) Chemical Sales, Inc. Remote Control Eng. Div., D-12 GILL, Thomas M. (M) . 9933 Lawler Ave., Skokie, III. 60077 9700 S. Cass Ave. Box 217, Brownwood, Texas 76802 GEMP, Robert W. (R) Argonne, III. 60440 (H. C. Spinks Clay Co., Inc.)' 84 Scott Ave., Elmira, N. Y. 14905 GHOSH-TAGORE, Rathindra N. GILL, W. T., Jr, (S) • (Corning Glass Works) . Xerox Corp., 800 Phillips Rd. Texas Brick Co. GENDEL, Sydney Z. (Rl) Webster, N. Y. 14580 Box 510, Brownwood, Texas 76802 25172 Cardington Dr. GIACOMELLI, Domenico GILLERY, Frank H. (B) Beachwood, Ohio 44121 Soc. It. Refrattari Marghera Azionaria Pittsburgh Plate Glass Co. (Zirconium Corp. of America) Via G. Motta-Malcontenta Glass Research Center GENERAL CLAY PRODUCTS CO. Casella Postale 308 Box 11472, Pittsburgh, Pa. 15238 (Harold B. Epler) Marghera, Venice, Italy GILLIARD, Joseph W. (DP) 1445 W. Goodale Blvd. GIBB, Mary J. Hampton Institute Columbus. Ohio 43212 American Ceramic Society Box 6014, Hampton, Va. 23368 GENERAL COLOR & . 4055 N. High St, GILLINDER BROTHERS, INC. CHEMICAL CO., INC. Columbus, Ohio 43214 (J. Fletcher Gillinder) (George C. Gartner) GIBBONS, Hugh P. (E) Port Jervis, N. Y. 12771 Box 7, Minerva, Ohio 44657 375 S. 41st St., Boulder, Colo. 80302 GILLINDER, J. Fletcher (G) GENERAL ELECTRIC CO. (Coors Porcelain Co.) Gillinder Brothers, Inc. (William S. Powley) GIBBONS, J. Arthur (S) Port Jervis, N. Y. 12771 Lamp Glass Dept., Lamp Div. Natco Corp. GILLULY, Daniel A. (G) 24400 Highland Rd. Box 1656, East Canton, Ohio 44730 Anchor Hocking Glass Corp. GIBBONS, Michael L. Lancaster, Ohio 43130 Cleveland, Ohio 44121 Ford Motor Co. GENERAL GLASS GILLULY, William F. (G) Box 231, Fostoria, Ohio 44830 Thermos Div., King-Seeley Thermos Co. INTERNATIONAL, INC. GIBBS, Melvin B. (C) (Victor A. Plumbo) 5 S. Virginia Ave. Thermos Ave.• ~orwich, Conn. 06361 Inland Steel Co. GILPIN, James W. (RJ) Atlantic City, N. J. Technical Service Dept. 355 N. Ninth St. GENERAL REFRACTORIES CO. East Chicago, Ind. 46312 Lewiston, N. Y. 14092 (Wayne X. Fay) 1520 Locust St. GIBBS, Thomas F. (W) (Carborundum Co.) Philadelphia, Pa. 19102 Doric Corp. GIMPL, Martin L. (B) GENERAL SHALE PRODUCTS CORP. Fredericksburg, Ohio 44627 Melpar, Inc., 7700 Arlington Blvd. (Joseph F. Edwards) GIBBS, W. Chadwick (M) Falls Church, Va. 22046 Box 448, Kingsport, Tenn. 37662 W. C. Gibbs Co., 3455 Tamassee Lane GIMSON, J., & CO. LTD. GENERAL TELEPHONE & Birminlfham, Ala. 35226 (M. A. Chivers) King St-., Fenton ELECTRONICS LABS., INC. GIBBS, William B., III (GJ) Stoke-on-Trent, Staffs, England (Bennett S. Ellefson) 915 Weires Ave., La Vale, Md. 21504 GIMSON, Joseph F. 730 Third Ave., New York, N. Y. 10017 (Pittsburgh Plate Glass Co.) Royal Worcester Ltd. GENTILE, Anthony L. (B) GIBBY, Ronald L. (B) Royal Porcelain Works 2912 Raleigh PI. 513 Cottonwood, Richland, Wash. 99352 Severn St., Worcester, England Thou~and Oaks, Calif. 91360 (Battelle/Northwest) GINGERICH, Karl A. (B) (Hughes Aircraft Co.) GIBSON, James W. (S) Battelle Memorial Institute GENTRY, Raymond (G) . Howe Sound Refractories 50S King Ave., Columbus, Ohio 43201 Alexander H. Kerr & Co. Div. Howe Sound Co. GINGOLD, J. Box 2365. Santa Ana, Calif. 92707 Box SO, Kittanning, Pa. 16201 GIBSON. R. L. (WFI) 65 Bd Lannes, Paris XVI, France GENTSCH, A. Page (M) 1314 Wilmington Ave. GINTHER, Lawrence B. (G) United Clay Mines Corp. New Castle, Pa. 16101 Libbey-Owens-Ford Glass Co. 101 Oakland St.. Trenton, N. J. 08606 (Tavlnr. Smith & Taylor Co.) 1701 E. Broadway, Toledo, Ohio 43605 • GENTSCH, Bernhard F. (MF) GIBSONBURG LIME PRODUCTS GIOIA, Ernest T. (E) United Clay Mines Corp. DIV. CHAS, PFIZER & CO. INC. 82 Gautier Ave. 101 Oakland St., Trenton, N. J. 08606 (V. S. Tadsen) Jersey City, N. J. 07306 GEORGE, W. R. (W) Gibsonburg, Ohio 43431 (Radio Corp. of America) Canonsburg Pottery Co. GIDDINGS. Robert A. GIR:\RD, R. T. (C) Canonsburg, Pa. 15317 322 La Questa Dr., Danville, Calif. General Electric Research & GEORGIA KAOLIN CO. GIESEKE, Frans Development Center (Haydn H. Murray) 433 N. Broad St. Kockums Jernverks A.B. Bldg. 37, Rm. 2076, One River Rd. Elizabeth, N. J. 07207 Ronneby, Sweden Schenectady, N. Y. 12305 GEPHART, Charles D. (S) GIESEKING, Dale E. (Rn GISSENDANER, Jackson M. Box 144. Holly Springs, Miss. 21658 98th S., Kent, Wash. 98031 Box 97, Chattahoochee, Fla. 32324 (Holly Springs Brick & Tile Co., Inc.) (Boeing Co.) GITTER, Alice Josephine (MFl) GERARD, Albert L. GIESS.EdwardA. (B) 39 W. 70th St. Asociacion Tecnica Argentina Hudsonview St.. R. R. 2 New York, N. Y. 10023 de Ceramica, Balcarce 880-1er. Piso Mohegan Lake, N. Y. 10547 (Engineered Materials) Buenos Aires, Argentina (IBM Corp.) GITZEN. Walter H. (RFI) GERARD-HIRNE, Jean GIGGD1S, Charles S., Jr. (B) One Wesley Dr., Belleville, 111. 62223 Institut de Ceramique Francaise c/o W. Nazarsky GLABAU, Ernest R. (G) 6 Grande Rue, Sevres, S. & 0., France Box 152, Sim.bury. Conn. Maplewood Dr., R. R. 1 GERBER, Oscar L. (W) (Pratt &Whitney Aircraft) Monroe, Conn. 06468 Gerber Plumbing Fixtures Corp. GIL, David (C) (Vitramon. Inc.) 232 N. Clark St., Chicago, Ill. 60601 324 County St. GLADIEUX, Norman K. (G) GERBER PLUMBING Bennington, Vt. 05201 Libbey-Owens-Ford Glass Co. FIXTURES CORP, (Bennington Potters Inc.) 1701 E. Broadway, Toledo, Ohio 43605 (Oscar L. Gerber) GILBERT, Frank C. (Rl) GLADNEY, Kurt (G) 232 N. Clark St., Chicago, III, 60601 North American Manufacturing Co. Fiberglas Canada Ltd. GERRING, Dale M. 4455 E. 71st St. Box H. Sarnia. Ont., Canada 7746 12th N. W., Seattle, Wash. 98107 Cleveland. Ohio 44105 GLANDER, Frederick R. GERRY, Ronald]. (G) GILBERT, Van (R) R. R. 2, West Alexandria, Ohio 45381 Norton Co., One New Bond St. E. J. Lavino & Co. GLASBRENNER, Stanley N. (G) Worcester, Mass. 01606 Box 29, Norristown, Pa. 19404 46 Porreca Dr. GETHIN, H. Wynn (R) GILES, James H., Jr. (R) Millville, N. J. 08332 Davis Fire Brick Co. 7300 N. Timberlane Dr. (Armstrong Cork Co,) Two Gateway Center, Rm. 754 Cincinnati 43, Ohio GLASER, John H. (G) Pittsburgh, Pa, 15222 (Cincinnati Milling Machine Co,) Uniscience Inc., 2201 Stratford Ave. GETTO, Allan (El) GILES. Raymond (S) Abington, Pa. 19001 International Business Machines Corp. 1226 Roundelay Rd., E. GLASSER, Fred P. Dept. 397, Bldg. 003-41 Reynoldsburg, Ohio Aberdeen University, Chemistry Dept. Poughkeepsie, N. Y. 12601 (Claycraft Co.) Old Aberdeen, Scotland GETTYS, James R. (GJ) GILES, Thomas M. (R) GLATTER, Jacob (B) 1429 Poplar St., Apt. 4 118 Wessex Hills Dr. 1043 Prospect Rd. • Pittsburgh, Pa. 15205 Coraopolis, Pa. 15108 Pittsburgh, Pa. 15227 (Ferro Corp.) (National Steel Corp.) (Westinghouse Electric Corp.) 786 CERAMIC BULLETIN GLAZE, Francis W. (FI) GOODMAN, James S. (C) GRAF, Robert E. (G) 16 Grove House lIigh St. 3150 Sunny Lane American Optical Co. Bushey, Herts, England Louisville, Ky. 40205 14 Mechanic St. GLEN-GERY SHALE BRICK CORP. (American-Standard) Southbridge, Mass. 01550 U. Clair Peck) GOODRICH, Garth GRAFF, William A. (G) Box 206, Shillington. Pa. 19607 24 Brooklyn St., Pl»"tville, N. Y. General Electric Co. Gil' Eugene H. (M) GOODRICH, Hobert R. (WFI) Glass Technology Lab. oGreenfield Dr. 3723 Tracy St., Af.t. 4 24400 Highland Rd. nview, Ill. 60025 Los Angeles, Cali . 90027 Cleveland, Ohio 44121 1Ddberg Engineering Co.) (INTERPACE) GRAHAM, Glenn R., Jr. (C) GLENSHAW GLASS CO., INC. GOODWYN, Edward T. (S) S. K. Wellman Div. (George W. Meyer) 1170 Sunset Dr., Alliance, Ohio 44601 American Brake Shoe Co. 1101 William Flinn Hwy. (Stark Ceramics, Inc.) 200 Egbert Rd., Bedford, Ohio 44014 Glenshaw, Pa. 15116 GOODYEAR, John K.- GRAHAM, Henry C. Globe-Union-See Cen.tralab 2430 W. Jefferson 7482 S. Dakar Dr., Dayton 31, Ohio GLIEMEROTH, Georg Trenton, Mich. 48183 GRAHAM, John W. (R) c/o Losacker. Lehrstrasse 9 GOODYEAR, Michael U. (GJ) 843 Cascade Rd. 6200 Wiesbaden, Germany 984 Joliet Dr., Maumee. Ohio 43537 Cincinnati, Ohio 45240 GLOSTEX CHEMICALS. INC. (Owens-Illinois. Inc.) (Astro Met Associates, Inc.) (C. G. Wurtsbaugh) GORDON, Alfred B. (E) GRAHAM, Paul W. L, 3056 Bandini Blvd. 72 Klondike Ave" Springdale, Conn. 528 W. College Ave. Los Angeles, Calif. 90023 (Kerametrics Corp.) State College, Pa. 16801 GLUNK, Charles W. (R) GORDON, Dale (W) . GRAMSS, Dieter (E) 4303 Winchester Dr. Kohler Co., Kohler. Wisc. 53044 Box 148, Dunellen, N. J. Allison Park. Pa. 15101 GORDON, Irwin (E) (American-Standard) (A. P. Green Fire Brick Co.) RCA Laboratories GRANICHER, W. H. Heini GLYNN, T. W. (G) Princeton, N. J. 08540 Swiss Federal Inst. of Technology 1505 Fairidge Dr., Kingsport, Tenn. GORDON, Ronald S, (BIP) Gloriastrasse 35 (American Saint Gobain Corp.) University of Utah 8006 Zurich, Switzerland GOBIS, Le Roy C. (W) Dept. of Ceramic Enll'ineering GRANITZKI, Karl-Ernst 320 Elm St.• Sun Prairie, Wise. Salt Lake City, Utah 84112 Rheinstahl Huttenwerke AG (Wisconsin Porcelain Co.) GORDON, Stuart W. (BJ) Wanner Str. GODDARD, W. T. (W) R. R. 1, Almond, N. Y. 465 Gelsenkirchen, Germany Box 276. Hamilton, Ont., Canada (State University of New York GRANQUIST, W. T. (B) GODEJAHI\, Gordon C., Jr. (E) College of Ceramics, at Alfred Univ.) Mellon Institute, 4400 Fifth Ave. 2114 N. Towner St., Santa Ana, Calif. GORMLY, Maurice W. (R) Pittsburgh, Pa. 15213 (·Autonetics Div. Cincinnati Milling Products Div. GRANT, John F. (Rl) North American Aviation, Inc.) Cincinnati Milling Machine Co. 79 Princeton PI. GODFREY, T. Gordon, Jr. (R) 4701 Marburg Ave. Orchard Park, N. Y. 14127 111 Nebraska Ave. Cincinnati, Ohio 45209 (Electro Refractories & Oak Ridge, Tenn. 37830 GORNALL, Henry A. (M!) Abrasives Corp.) (Oak Ridge I\ational Lab.) 5554 Harleston Dr. GRANTIER, Gary L. (W) GOEL, Virendra S. Lyndhurst, Ohio 44124 United States Ceramic Tile Co. 122 W. Ida, Littleton, Colo. 80120 (Ferre. Corp.) 10233 Sand)'VilIe, S. E. GOETCHIUS, Donald R. (CFI) GORSeCH, Charles A. (M) East Sparta, Ohio 44626 Ferro Corp.. 4150 E. 56th St. Millwood Sand Co., 806 Market St. GRAUER, Oscar H. (G) Cleveland, Ohio 44105 Zanesville, Ohio 43701 Fischer & Porter Co .. County Line Rd. GOETZ, Kenneth E. GORSUCH, Paul D. (C) Warminster. Pa. 18974 R. R. 16, Park Ave. 4 Harvey Lane, Malvern, Pa. 19355 Convent Station, N. J. 07961 GRAY. Harold E .• Jr. (E) (General Electric Co.) CTS of Berne, Inc. G.RaymOnd O. (EJ) GORT. Walter A. (E) eral Electric Co. 406 Parr Rd.. Berne, Ind. 46711 ialty Control Dept. AC Compacting Presses, Inc. GRAY. Thomas]. (BP) aynesboro. Va. 22980 Box 223. Nixon, N. J. 08818 15 Reynolds St., Alfred, N. Y. 14802 GOIN, Fred L. (SI) GORTON, Roy E. (W) (State University of New York Flamingo Tile Corp. College of Ceramics, at Alfred Univ.) INTERPACE, Ceramics Div. Box 112, Lake Wales, Fla. 33853 Box F, Lincoln. Calif. 95648 GRAY, William T. (G) ~OLD, Alvin J. (G) GORUM, Alvin E. (B) Leeds & Northrup Co. John L. Klug Corp., 760 Exchange St. 2787 Alexis Dr. Research & Development Center Rochester, N. Y. 14608 Palo Alto, Calif. 94304 Dickerson Rd., North Wales, Pa. 19454 :;OLDSMITH, Julian R. (BP) (Stanford Research Institute) GREAT LAKES FOUNDRY SAND CO. University of Chicago GOSS, Bruce R. (El) (C. L. Cruikshank) Dept. of Geophvsical Sciences 3677 Knollwood Dr. 1217 Francis Palms Bldg. Chicago, III. 60637 Chattanooga, Tenn. 37415 Detroit, Mich. 48201 GOLDSTEIN, Martin (GP) (American Lava Corp.) GREEN. A. P .. FIRE BRICK CO. Yeshh'a University, 601 W. 183rd St. GOSSELIN, Jacques P. (Gn (William S. Lowe) New York, N. Y. 10033 2637 Whiteway St., #3 1018 E. Breckenridge St. ::;OLIBER, Edward W. (B) Toledo, Ohio 43606 Mexico, Mo. 65265 General Electric Co. (Owens-Illinois Technical Center) GREEN, A. T. (Honorary, F) Metallurgical Products Dept. GOSWAMI, Amiya K. (E) Newstead, St. Anthony's Dr. Box 237, G.P.O.. Detroit, Mich. 48232 E. I. du Pont de Nemours & Co., Inc. Newcastle-under-Lyme ;OLOB, Helen R. (G) Explosive Dept., Eastern Lab. Staffs, England Pittsburgh Plate Glass Co. Box B. Gibbstown, N. J. 08027 GREEN, Charles F., Jr. (G) Glass Research Center GOSZTONYI. George Lihbev-Owens-Ford Glass Co. _ Box 11472, Pitt~bur'l'h, Pa. 15238 Lozadur S. A., Ave. de Mayo 981 -,OMBACH, Anton L., Jr. 1701 E. Broadway, Toledo. Ohio 43605 Buenos Aires, Argentina GREEN, Daniel K. (Gl) Miami Uni\'ersity, Geology Dept. GOTT, Otto Pittsburgh Plate Glass Co. Brice Hall, Oxford. Ohio 45056 Deutsche Spiegelglas A.G. ::;OMEZ, Salvador Odriozola (R) Works No. 11 3224 Grunenplan, Germany Mount Vernon, Ohio 43050 Fabrica de Ladrillos GOTTARDI, Vittorio Industriales y Refractarios GREEN, Gilbert S. (E) Stazione Sperimentale del Vetro 6527 W. Villard Ave. Harbison-Walker-Flir. S. A. Via Briati 10, Murano, Venezia, Italy Apartado 390 Milwaukee, Wisc. 53218 _ Monterre~', N. L.. Mexico GOWER, Irving W. (R) (Centralab Electronics Div. 537 Prescott Rd. Globe-Union Inc.) -,OI\DER. Lllwton (WF) Merion Station, Pa. 19066 Allied Tile Corp. GREEN, Marlin K. South Zanesville, Ohio 43704 (Refractory & Insulation Corp.) 4683 Escallonia Ct., S. :;ONZALEZ, Narciso (M) GRABE, William F. (S) Seattle, Wash. 98108 Eagle Pencil Co. Grabe Brick Co. GREEN, Maurice E., Jr. (RJ) Eagle Rd .. Danbury, Conn. 06813 Box 5631, Tucson, Ariz. 85703 1727 N. Jefferson St. ::;OOCHEE, Herman F. (W) GRACE, Holt B. (S) Mexico, Mo. 65265 Speer Carbon Co. Isenhour Brick &Tile Co. (A. P. Green Fire Brick Co.) Theresia St., Saint Marys. Pa. 15857 Box 1249, Salisbury, N. C. 28144 GREEN, Robert L. (WI) ::;_WiIliam R. (R) GRADEN, William F. (C) Lenox, Inc., Prince & Meade Sts. bison-Walker Refractories Co. W. F. Graden Co., 3155 Leonis Blvd, Trenton, N. J. 08605 189, Ludington, Mich. 49431 Vernon. Calif. 90058 GREEN, Wells L. (B) ::; N. Dwight A. (W) GRAF, Ernest G. (E) Box 508. Oak Ridge, Tenn. 37830 General Tile Co. 170 Russell Rd., Fanwood, N. J. 07023 (U. S. Atomic Energy Commission) Box 38. EI Segundo, Calif. 90246 (M & T Chemicals Inc.) GREENBERG, Charles B. :;OODMAN, Gilbert (E) GRAF, Robert B. (B) Pittsburgh Plate Glass Co. Vitramon, Inc. United Aircraft Corp. Glass Research Center Box 544, Bridgeport, Conn. 06601 Research Labs., East Hartford, Conn, Box 11472, Pittsburgh, Pa. 15238 VOL. 44, No. 10 (1965) 787 GREENE, Charles H. (GFIP) GRODIN, Martin A. (GJ) GUNTHER, F. W. (S) Box 804, Alfred, N. Y. 14802 180 New Mallery Pl. 849 Baker Ave., N. W. (State University of New York Wilkes-Barre, Pa. 18702 New Philadelphia, Ohio 44663 College of Ceramics, at Alfred Univ.) (Certain-Teed Fiber Glass Corp.) (United States Concrete Pipe Co.) GREENE, J. F. (GFl GRONROOS, Herbert GUNTHER, Rudolf 1043 New Pear, Vineland, N. J, • Nordanskog, Skanes Vaersjoe, Sweden International Commission on Glass GREENI:-lG, Thomas A. (C) (Hasle Klinker) Badener Strasse, 49a United Technology Center GROSKAUFMANIS, E. (S) Karlsruhe-Durlach, Germany Bldg. 6010, Rm. 44 9 Four Oaks Gate GUNZENHAUSER, Adolph (E) Kern St., Sunnyvale, Calif. 94086 Toronto 6, Ont., Canada Transisola, Inc., 69-70 113th St. GREENLEE, Charles A. (R) (Toronto Brick Co., Ltd.) Forest Hills, N. Y. 11375 Basic Incorporated GROSS, Leonard B. (B) GUPTA, Subodh C. (El) Box 392, Bettsville, Ohio 44815 1115 Craigmont Dr. 999 Broadway, Raynham, Mass. • GREENWOOD, Richard W. (E) Lynchburg, Va. 24501 (Haveg Industries, Inc.) International Business Machines Corp. (Babcock & Wilcox Co.) GUPTA, Tapan K. South Rd.. Bldg. 003-41, Dept. 397 GROSS, Vernon C., Jr. Massachusetts Institute of Technology Poughkeepsie, ~. Y. 12601 3738 ~. Woodrow St. Rm. 4-010, Cambridge, Mass. 02139 GREGER, Herbert H. (E) Arlington, Va. 22207 GUSTIN-BACON Trans-Tech. Inc., 12 Meem Ave. GROSSMAN, Dave G. MANUFACTURING CO, Box 457, Gaithersburg, Md. 20760 University of Sheffield (Herbert H. Anderson) GREGO. Peter (G) Dept. of Glass Technology Box 13126, Kansas City. ~10. 64199 22 Roosevelt St. Elmfield, Northumberland Rd. GUSTIN, J. A. (S) Corning, N. Y. 14832 Sheffield 10, England J. A. Gustin & Associates (Corning Glass Works) GROSSMAN, Leonard :-l. (B) McCollum Ferrell Bldg. GREGORIUS, Joseph S. (GFI) 1148 Madrone Way Martinsville, Va. 1205 Florida Ave. Livermore, Calif. 94550 GUTHRIE, Anne P. (DP) Natrona Heights, Pa. 15065 (General Electric Co.) 143-22 Beech Ave. GREGORY, Eric (Bl Flushing, :-l. Y. 11355 Mt. Harmony Rd. GROSSMA:-l, Maurice K. (DP) (Pratt Institute) Bernardsville, N. J. 07924 University of Arizona, Art Dept. GUTHRIE, George B. (W) (Air Reduction Co., Inc.) Tucson, Ariz. 85721 1121 E. Marlette Ave. GREGORY, George S. (G) GROTHAUS, Joseph V. (R) Phoenix, Ariz. 85014 Pittsburgh Corning Corp. 7310 Western Ave. GUZMAN, Hector (G) Box 37. Port Allegany, Pa. 16743 Clarendon Hills, 111. 2639 Latonia, Toledo 6, Ohio GREKILA, Richard B. (B) (Ramtite Co.) (Owens-Illinois, Inc.) Westinghouse Research Labs. GROVE, Robert L. (EI) GWYN, J. Dan (G) Beulah Rd., Churchill Borough Buttonwood Dr., R. R. 2 Lihbev-Owens-Ford Glass Co. Pittsburgh, Pa. 15235 Doylestown, Pa. 18901 1701 E. Broadway, Toledo, Ohio 43605 GRENINGER. 2/Lt. Alton R. (RJ) (American Components Inc.) GYURK, Warren J. (El) 05020533, 246th Sil(nal Co. GRUBB, Everett F. (G) Box 225, Pluckemin, X. J. 07978 APO. ~ew York. N. Y. 09084 Owens-Illinois Technical Center (Western Electric Co., Inc.) GRESHAM. Lucius C.. Jr. (S) 1700 N. Westwood Ave. GZOWSKI, Edward R. (E) Henderson Clay Products, Inc. Toledo, Ohio 43607 760 De\'inney Ct. Box 1251. Henderson. Texas 75652 GRUBER, Paul S. (M) Golden. Colo. 80401 GRESKOVICH, Charles D. Ferro Corp., 4150 E. 56th St. (Coors Porcelain Co.) 406 S. Pugh St. Cleveland, Ohio 44105 State College, Pa. 16801 GRUVER, Robert M. (G) GRIDLEY. Marvin C. 1160 Oneida St. H Box 1036. Alfred. N. Y. 14802 State College, Pa. 16801 GRIESSHAMMER...erhard (Linden Laboratories, Inc.) HAAG, R. M. (B) Promenadenstr.42 GRYNKEWICH, Nicholas E., Jr. AVCO Corp. 51 Aachen. Germanv 6619 Cherry Tree Lane, N. E. Research & Advanced Development Div. GRIFFERTY, ThomasF. (W) Atlanta, Ga. 30328 20 I Lowel1 St. 42 Lakeland Point Wilmington, Mass. 01887 Kingston, Ont., Canada GUARD, Ray W. (B) HABERKERN, Richard J., Jr. (EJ) (Frontenac Floor & \Vall Tile Ltd.) 4692 Cerrillos Dr. E. I. du Pont de Xemours & Co., Inc. GRIFFIN, Robert A. (S) Woodland Hills, Calif. 91364 71 Buckingham Ave. • (North American Aviation ~. R. A. Griffin Co. Perth Amboy, J. 08861 220 25th St., N. W. Science Center) HACK, Walter L. (E) Canton, Ohio 44709 GUEBERT, Kenneth W. (B) Western Gold & Platinum Co. GRIFFIN. Thomas W. (G) Dow Chemical Co., Abbott Rd. Bldg. 525 Harbor Blvd. 213 Bushy Hill Rd. Midland, Mich. 48642 Belmont, Calif. 94002 Simsbury. Conn. 06070 GUENDEL, Henry W. (E) HACKBARTH, Robert W. (Hartford Div., Emhart Corp.) R. R. I, Box 268 8 Weinel Dr. GRIFFIN, William F. (E) West Hurley, N. Y. 12491 East St. Louis, 111. 62203 124 Canoe Brook Pkwy. (Ferroxcube Corp. of America) HACKER, Richard C. (R) Summit, N. J. 07901 GUERCI, Carl F. (B) Harbison-Carborundum Corp. (Radio Corp. of America) 36 Dakin Ave. Box 157. Falconer, N. Y. 14733 GRIFFIN, William R. (E) Mount Kisco, N. Y. 10549 HACKETT, Tames W. (G) Raytheon Co. (IBM Corp.) Owens-Illinois, Inc. Special Microwave Devices Operation GUERRA, Carlos R. 1700 N. Westwood Ave. 130 S..cond Ave.. Waltham, Mass. Columbia Cniversity Toledo. Ohio 43607 GRIFFITH, J. Scott (S) Stanley-Thompson Lab. HACKLER. W. C. (XIP) 710 Woodland Dr. 918 Seeley W. Mudd Korth Carolina Statel:niversity Crystal Lake. Ill. 60014 Nf'w York, N. Y. 10027 Dept. of Mineral Industries (National Clay Pipe Institute) GUGEL, Ernst Raleigh, N. C. 27607 GRIFFITH. William A. (R) BAK, Annawerk GmbH HADDICK, John A. Great Lakes Carbon Corp. SONeustadterstrasse 4315 W. Emerson. Seattle 99, Wash. Box 667, Xiagara Falls, ~. Y. 14302 8633 Oeslau bei, Coburg, Germany HADEN, W. L., Jr. (Bl GRIFFITHS, Norman GUGELER, Albert L. (C) Minerals & Chemicals Philipp Corp. Nonporite Pty. Ltd. 9156 B N. Plaza Dr., Northfield, Ohio Menlo Park. N. J. 08837 292-296 Burwood Rd. (Ferro Corp.) HADLEY, Rohert 1.. (C) Hawthorn, Vict.. Australia GUILE, Donald L. (R) General Electric Co. GRIM, Ralph E. (XFP) R. R. I, Sing Sing Rd. Battery Products Section University of Illinois Horseheads. N. Y. 14845 Box 114. Gainesville. Fla. Dept. of Geology (Corning Glass Works) HAEGER POTTERIES. INC. 234 Natural History Bldg. (Joseph F. Estes) Urbana, III. 61803 GUIMARAES, Helio P. 7 Maiden Lane. Dundf'l', Ill. 60118 GRIMES, Robert H. (W) Magnesita S. A., Caixa Postal 208 HAENZI, Fred (M) Aztec Ceramics Co. Belo Horizonte-MG, Brazil 6351 Winthrop PI., Dayton, Ohio 45459 Box 20047, San Antonio, Texas 78220 GUIMIL, J. (R) HAERTLING, Cen.. H (EI) GRISAFE. David A. 1016 N. Wilcox Ave. 3624 Colorado Ct.. N. E. Pennsylvania State University Hollvwood, Calif. 90038 Albuquerque, N. M. 87110 Mineral Industries Bldg. (Consultant) (Sandia Corp.) Box 18, University Park, Pa. 16802 GULDEN, Jules R. (D) HAFNER. Harold C. (G) GRITTON. William N. (G) Syracuse China Corp. Bausch & Lomh, Inc. 1828 W. Union St.. Lancaster, Ohio Syracuse, N, Y. 13201 Rochester, N. Y. 14602 (Lancaster Glass Corp.) GULDEN, Terry D. HAFNER, Robert H .• Jr. (C) GROBB, F. S. (R) 4809 A St., Tacoma, Wash. 98408 36 Gimbel Dr.. R. R, 4 G. F. Sterne & Sons Ltd. GULICK, Chester (M) Mansfield. Ohio • 126 Bruce St. Kentucky-Tennessee Clay Co., Inc. (Ingersoll-Humphryes Div. Brantford, Ont., Canada Mayfield, Ky. 42066 Borg-Warner Corp.) 788 CERAMIC BULLETIN HAGAN, M. A. (CI) HALL, Morris P. (5) HANKS, Charles F" Jr. (M) 6961 Crest Rd. Alton Brick Co., Box 1025 Kentucky-Tennessee Clay Co., Inc. Palos Verdes Peninsula, Calif. 90274 ~1aryland Heights, Mo. 630-t5 Box 894, Mt. Union Sta. (TRW Inc.) HALL, Thomas C. (G) Alliance, Ohio 44602 HAGAR, Donald (MFI) Aladdin Industries, Inc. HANLEY CO. Donald Hagar Ceramic Materials 705 Murfreesboro Ed. (James T. Noe) Summerville, Pa. 15864 Rm. 212, First National Bank Bldg. Nashville, Tenn. 31;210 HANN, D. Graeme esville, Ohio 43702 HALL, Wade E. (E) Ryton House, Ryton RG, Carl E. (MI) Columbian Carbon Co. Shifnal, Shropshire, England Northeast Ave., Tallmadge, Ohio 601 Cass St., Trenton, N. J. 08611 HANNA, Richard D. (E) • entucky-Tennessee Clay Co., Inc.) HALL, Warren A. (S) Ervin Dr. HAGEDORN, A. J. E. (R) ~orth State Pyrophyllite Co., Inc. Wappingers Falls, N. Y. 12590 National Abrasive Sales Co. Box 7247, Greensboro, N. C. 27407 (IBM Corp.) 1243 S. Boyle Ave. HALL, William B. (BIP) HANNEGAN, Michael H. (G) Los Angeles, Calif. 90023 Box 242, State College, Miss. 39762 1276 Saxonburg Rd. HAGEDOR!\, E. C. (Gl (Mississippi State University) Natrona Heights, Pa. 15065 Owens-Illinois Technical Center HALLBERG, Richard C. (W) (Pittsburgh Plate Glass Co.) 1700 N. Westwood Ave. Pelton Rd., R. R. 1 HANNOX, Richard C. (MI) Toledo, Ohio 43607 Fostoria, Ohio 44830 1310 E. Tenth St., Salem, Ohio 44460 HAGEL, William C. (B) (Ford Motor Co.) (R. T. Vanderbilt Co., Inc.) General Electric Research & HALLER, Wolfgang K. (B) HANOVIA LIQUID GOLD DIV. Development Center National Bureau of Standards ENGELHARD INDUSTRIES, INC. Box 1088, Schenectady, ~. Y, 12301 Washinf.!ton, D. C. .20234 (R. T. Hopper) One W. Central Ave. HAGENAUER, Carl J. (G) HALLETT, Crawford W. (R) East Newark, N. J. Pittsburgh Plate Glass Co. YMCA HANSARD, W. Carey (WIP) Glass Research Center 200 Y Blvd., Rockford. Ill. 61107 Georgia Institute of Technology Box 11472, Pittsburgh, Pa. 15238 (Ipsen Industries, Inc.) School of Ceramic Engineering HAGERMA!\, Joseph A. HALLSE, Robert L. (C) Atlanta, Ga. 30332 Georgia Institute of Technology 404 Berrian, Claremont, Calif. HANSEN, 1. A. (W) Georgia Tech.. Box 3248-t (General Dynamics Corp.) Fords Porcelain Works Atlanta. Ga. 30332 HALM, Louise Perth Amboy, N. J. HAGGERTY, John S. Institut de Recherches 12 Skahau Rd., Belmont, Mass. 02178 de la Siderurgie Francaise HANSEN, J. E. (CF!) HAGNER, Fred F. (G) 185 rue President Roosevelt Ferro Corp., 5309 S. District Blvd. Phoenix Glass Co., Monaca, Pa. 15061 St.-Germain-en-Laye, S.&O., France Los Angeles, Calif. 90022 HAGY, Henry E. (G) HALPIK, John A. (R) HANSEN, Kenneth H. (M) Coming Glass Works R. R. 2, Mexico, Mo. 65265 911 Edgewood Ave., Columbia, Mo. Corning. N. Y. 14832 (A. P. Green Fire Brick Co.) (International Minerals & HAHN, Theo HALTEMAK, Eber K. (G) Chemical Corp.) Institut fur Kristallographie 130 Forest Dr., Pittsburgh. Pa. 15238 HANSEN, Kent W. (B) Techn. Hochschule (Pittsburgh Corning Corp.) Corning Glass Works Templergraben 55. 51 Aachen, Germany HAMER, Donald W. (En Research & Development Lab. HAHN. William P. (G) Technical Materials Div. Corning, N. Y. 14832 1941 Glen Arbor Dr. Erie Technological Products. Tnc. HANSEN, Marc (DP) Toledo, Ohio 43614 Box 677. State College. Pa. 16801 904 N. Dartmouth (Johns-Manville Fiber Glass, Inc.) HAMILTON, Edgar H. (GI) Kalamazoo. Mich. 49007 :-IAHNER, Clarence H. (GF) 11905 New Hampshire Ave. (Western Michigan University) National Bureau of Standards Silver Spring, Md. 20904 HANSEN, Waldemar C. (R) Washington, D. C. 20234 (National Bureau of Standards) 155 Maple St., Valparaiso, Ind. 46383 HAKIM, Raymond M. HAMILTON,]. C. (G) (Consultant) Massachusetts Institute of Technology 3422 Chestnut Hill Rd. HANSERUD, Lennart t. of Materials Science Toledo, Ohio 43606 Surte Glasbruk. Surte, Sweden _ 13-4069, Cambridge, Mass. 02139 (Owens-IIIinois, Inc.) HANSON. David C. (Rn · N, Frank A. (B) 1450 Maple Dr.. Pittsburgh, Pa. 15227 2 Cascade Ct. HAMILTON, Robert (MI) (Harbi~on- 4 73 Moran Rd., Grosse Pointe 36, Mich. Walker Refractories Co.) Sunnyvale, Calif. 94087 HANSON. Hans R. (R) · (Stanford Research Institute) (United Stlltes Gypsum Co.) 1344 N. Glengarry Rd. -fALDY, Norman L. (W) HAMILTON, Ronald E. (E) Birmingham, R. R., Mich. 48010 American Olean Tile Co. Gulton Industries (Canada) Ltd. (Hanson Co.) 1000 Cannon Ave. Box 1150, Gananoque, Ont., Canada HANSON, James W. (S) Lansdale. Pa. 19446 HAMME. Donald G. (B) Mineral Wells Clay Products, Inc. -fALE, John R. (Cn National Gypsum Co. 3962 Edgehill Rd.. Fort Worth, Texas Radio Corp. of America 1650 Military Rd. HANSON, Jewell R. (G) Chemistry & Physic" Lab. Buffalo, N. Y. 14217 Castle-Hanson Corp., 860 Maple St. · New Holland Pike, Lancaster, Pa. HAMME. John V. (BP) Rochester, N. Y. 14611 -fALEM, Henry North Carolina State University HANSON, Martin B. (I) 1726 Abingdon Dr. 124 Riddick Bldg. Box 925. Alfred. N. Y. 14802 Alexandria. Va. 22314 Raleilrh. N. C. 27607 HANSON. Martin V. -fALEM, Judith M. HAMMEL. Josenh J. (G) 2724 First Ave.. W. 1726 Abingdon Dr. Pittsburgh Plate Glass Co. Seattle, Wash. 98119 Alexandria, Va. 22314 Glass Research Center HARADA, Yoshiro (C) IALL, Andrew E. (G) Box 11472, Pittsburgh, Pa. 15238 lIT Research Institute Box 365, Leeds, Ala. 35094 HAMMER, Gunter 10 W. 35th St., Chicago, Ill. 60616 (Rock Wool Manufacturing Co.) 246 Connell's Pt. Rd. HARARI, Claude (E) fALL, Charles A. (EI) South Hurstville, N. S. W., Australia Leonard Electric Products Co., Inc. Park Terrace Apts., F-4 (R. Fowler Ltd.) 21 Herkimer PI. 1020 Valencia. S. E. HAMMER, Reuben R. (I) Brooklyn, N. Y. 11216 Albuquerque, N. M. 87108 40 Ehud St.. Mt. Carmel. Haifa. Israel HARBERT, Carl J. (W) (Sandia Corp.) (Israel Institute of TechnolollY) fALL CHINA CO, Harshaw Chemical Co. (John T. Hall) HAMMILL & GILLESPIE, INC. 1945 E. 97th St. East Liverpool. Ohio 43920 (Richard P. Isaacs) Cleveland, Ohio 44106 [ALL. Donalrl H. (Cn 225 Broadway, New York, N. Y. 10007 HARBIN. Hugh P. (R) Pfaucller Permutit Inc. HAMMOND, Joseph P. (B) 3134 Easthill Dr.• Bethlehem, Pa. 1000 West Ave. Union Carbide Nuclear Co., ORNL (Bethlehem Steel Corp.) Rochester. N. Y. 14603 Oak Ridge, Tenn. 37831 HARBISON-WALKER fALL, Douglas E. (M) HAMMOND LEAD PRODUCTS, INC. REFRACTORIES CO. 27 Byberry Ave.. Hatboro, Pa. 19040 (William P. Wilke, III) (C. A. Brashares) (Seills Corp. of America) 5231 Hohman Ave.• Box 912 Two Gateway Center [ALL. E. B. Hammond, Ind. 46325 Pittsburgh. Pa. 15222 Sherwood Crown Rd. HAMPTON, W. H. (G) HARDESTY, Robert (W) Dereham, Norfolk, England Hoffman Brothers Drilling Co. 509 15th Ave., New Brighton, Pa. 15066 [ALL, Flemmon P. (Honorary, WF) Box 426, Punxsutawney. Pa. 15767 (Mayer China Co.) Onondaga Pottery Co. HANCOCK BRICK & TILE CO. HARDING, Foster L. (I) W, Fayette St. (James L. Child, Jr.) Box 986, Alfred, N. Y. 14802 cuse, N. Y. 13201 Box 450, Findlay, Ohio 45840 HARDING, John R. I ames K. (BI HANDWERK, Joseph H. (RFI) Woodside Brick Works (Croydon) Ltd. • Ilco Research Labs. 1112 Black Rd., Joliet, III. 60435 Woodside Green Box 697, Newport Beach, Calif, 92663 (Areonne National Lab.) South Norwood, London SE 25, England [ALL, John T. (W) HANDY, Arthur E. (DP) HARDING, Thomas M. (G) Hall China Co. Ontario College of Art Glass Grinding Corp. East Liverpool, Ohio 43920 100 McCaul St., Toronto, Ont., Canada 10 Pond St., Whitman, Mass. ·OL. 44. No.~10 (1965) 789 HARDINGE CO. OF HARRISON, Harold C. (W) HASKO, Stephen (BI) KOPPERS CO., INC. 4545 Norwin Rd. 10707 Glen Haven Dr. (R. J. Russell) Pittsburgh, Pa. 15236 Silver Spring, Md. Box 312, York, Pa. 17405 (Westinghouse Electric Corp.) (National Bureau of Standards) HARES, George B. (G) HARRISON, Jack L. (5) HASSELBACH, William (G) 15 Roosevelt St. Indiana Geological Survey Libbey-Owens-Ford Glass Co. Corning, N. Y. 14832 • 611 N. Walnut Grove Ave. 1701 E. Broadway, Toledo, Ohio 43605 (Corning Glass Works) Bloomington, Ind. 47405 HASSELMAN, D. P. H. (B) HARGREAVES, John HARRISON, James L. University of California Derbvshire Silica Firebrick Co., Ltd. North Carolina State University Lawrence Radiation Lab. Friden, Hartington Box 1.5064, State College Sta. Berkeley, Calif. 94720-- Nr. Buxton, Derby, England Raleigh, N. C. 27607 HATCH, H. T. (G) HARGROVE. James L. HARRISON, William B. (BI) 8101 E. Sixth Ave., Mesa, AriZ. 85201 • R. R. 1, Almond, ~. Y. 14804 5230 Holiday Rd. (Motorola, Inc.) HARISPE, Etienne Minnetonka, Minn. 55345 HATCH, Robert A. (BF) Societe Francaise de Ceramique (Honeywell, Inc.) 4135 Hazel Ave., St. Paul, Minn. 55110 23 rue de Cronstadt HARRISON, W. N. (CF) (3M Co.) Paris 15e, France 3734 Windom PI., N. W. HATFIELD, Fred M. (G) HARIYA. Yu Washington, D. C. 20016 Owens-Illinois, Inc., 506 S. First St. Hokkaido University HARRISS, Robert C. Gas City, Ind. 46933 Dept. of Geology & Mineralogy Harvard University HATGIL, Paul P. (DP) Sapporo. Japan Dept. of Geological Sciences ·University of Texas, Art Dept. HARKER CHINA CO. 0. M. Pinney) . Cambridge, Mass. 02138 Austin, Texas Box 749, East Liverpool, Ohio 43920 HARROP, James B. (W) HATHAWAY, A. J. (E) HARKULICH. Theodore (B) 5541 Stumph Rd., Apt. 505-B 320 Woodstock St. 54 Maple Hill Dr. Parma, Ohio 44130 Crystal Lake. III. 60014 Chagrin Falls, Ohio 44022 (Ferro Corp.) (National Lead Co. (Horizons Inc.) HARSELL, William B. (BP) Titanium Alloy Mfg. Div.) Rutgers, The State University HARMAN, C. G. (XF) School of Ceramics HATHAWAY, Isaac S. (W) 106 Suffolk PI. New Brunswick, N. J. 08903 Isaac Hathaway Studio San Antonio. Texas 78201 HARSHAW CHEMICAL CO. 1502 Montgomery Rd. (Southwest Research Institute) (Carl J. Harbert) 1945 E. 97th St. Tuskegee Institute, Ala. 36088 HARMAN, Cameron G., Jr. (WI) Cleveland, Ohio 44106 HAUCK, Charles A. (CI) Swindell-Dressler Co. HARSHAW, Clare H. (R) 8838 Swinton Ave., Sepulveda, Calif. 441 Smithfield St., Dept. 472 Johns-Manville Sales Corp; (Douglas Aircraft Co.) Pittsburgh, Pa. 15222 3000 Liberty Ave. HAURA. Bruce (El) HARMER, Richard S., III Pittsburgh, Pa. 15201 280 River Rd., Apt. 77B University of Illinois HART, Arthur L. (G) Bound Brook. N. J. 08805 204 Ceramics Bldg. American Can Co., Glass Div. (Frenchtown Porcelain Co.) Urbana, III. 61803 433 N. Northwest Hwy. HAUSLER, Elwood B. (GI) HARNISH, John D., Jr. (WI) Barrington, III. 10534 Lavinia Ave. 143 E. Second St., Derry, Pa. 15627 HART, Leroy D. (RI) St. Louis. Mo. 63123 (Westinghouse Electric Corp.) 8909 Red Oak Dr., Crestwood 26, Mo. (Flex-O-Lite Manufacturing Corp.) HARNISH, Mark E. (RI) (Alcoa Research Labs.) HAUSNER, Hans 2111 Sierra Rd. HART, Patrick E. Kaiser-Wilhelm-Str. 7 Plymouth Meeting, Pa. 1734 Spruce, #6 Starnberg bei Munchen, West Germany (E. J. Lavino & Co.) Berkeley, Calif. 94709 (European Atomic Energy Community) HARPER, Lois D. HART, Wade J. (El) HAUSNER. Henry H. (R) 62 Orange St., Waverly, N. Y. 14892 1005 E. Sherman St. 730 Fifth Ave.. New York 19, N. Y. HARPER, Roderick L. (M) Marion, Ind. 46952 (Consultant) Harper Electric Furnace Corp. (Radio Corp. of America) HAUTH, Willard E., Jr. (EFI) 110 Pearl St., Buffalo, N. Y. 14202 HARTFORD DIV., EMHART CORP. 1218 Blanchard Ave. HARRELL, George O. (XIP) (W. B. McKinney) Flint, Mich. 48503 Ohio State University Box 1620, Hartford, Conn. 06102 (A C Spark Plug Div. Dept. of Ceramic Engineering HARTFORD, Thomas J. (E) General Motors Corp.) 124 W. 17th Ave. 2783 Doresta Rd., San Marino, Calif. HAVELL, Richard F. (S) • National Clay Pipe Institute Columbus, Ohio 43210 (INTERPACE) HARTING, Louis L. (R) Box 310, Crystal Lake, III. 60014 HARRIES, Alfred S. (R) . 14 Roosevelt Ct. HAVENS, Irvin F. (B) 235 Victoria Dr., Monroeville, Pa. Bensenville, III. 60106 9 Harvey Lane, Westboro, Mass. 01581 (Babcock & Wilcox Co.) (Engineered Ceramics Mfg. Co.) (Bay State Abrasive Products Co.) HARRINGTON. Roy V. (B) HARTLE. Hal M. (R) HAVILL, Jim (E) One Oakwoon Dr. 53 Rugby Dr.. tlelleville, III. 62200 15 Peary Lane Corning, N. Y. 14830 (Aluminum Co. of America) Kings Park, L. 1.. N. Y. (Corning Glass Works) HARTLEY, Alva (Alloys Unlimited. Inc. HARRINGTOX, Wayne H. (RJ) The Gables, Bourton-on-the-Water C.F.I. Div.) Box 482. Imperial, Pa. 15126 Gloucester, England HAWES. Samuel A. (S1) (0. Hommel Co.) (G. H. Downing & Co. Ltd.) 600 N. E. 16th St. HARRIS CLAY CO. HARTMANN. Hans S. (B) Mineral Wells, Texas (Scroop W. Enloe. Jr.) Owens-Illinois Technical Center HAWKES, John H. (C) Box 429, Spruce Pine, N. C. 28777 1700 N. Westwood Ave. 9 Ledgewood D~. HARRIS, George M. (GI) Toledo. Ohio 43607 Morningdale, Mass. 01530 10 Oneida Ave.. Rockaway, N. J. 07866 HARTSHORN, T. D. (C1) (Norton Co.) (Engelhard Industries, Amersil Diy.) 8118 N. Poplar Dr. HAWKI~S, Frank S. HARRIS. Henry M. (R) Milwaukee. Wisc. 53217 Glass Bulbs Ltd. 1235 W. Eighth, Albany, Ore. (Geuder, Paeschke & Frey Co.) Glass Tubes & Components Ltd. (U. S. Bureau of Mines) HARTSOOK. Jane (DP) 68 East Lane HARRIS, James E. (S) Greenwich House Pottery Wembley, ~iddlesex. England 6397 S. Acoma St. 16 Jones St.. New York, N. Y. 10014 HAWKINS, Robert J. (Sl) Littleton, Colo. 80120 HARTY. R. Philip (R) 47 Graham Ave., Brookville. Pa. (Robinson Brick & Tile Co.) Exolon Co .. 1000 E. Niagara St. (Hanley Co.) HARRIS, T. Donald Tonawanda. N. Y. 14152 HAWKS, Ralph L. (RI) Box 292, Alfred, N. Y. 14802 HARVEY. A. M., Jr. (SI) Electro-Thermo Ceramics, Inc. HARRIS, Jesse R. Webster Brick Co. R. R. 1, Box 198 Box 925, Alfred, N. Y. 14802 Box 780. Roanoke 5, Va. Enumclaw. Wash. 98022 HARVEY. Edwin T. (R) HAWKS. William L. (RI) HARRIS, Joe N. (C) 314 W. McPike St.. Vandalia, Mo. 814 Sunset Dr.. Socorro. N. M. Georgia Institute of Technology (Harbison-Walker Refractories Co.) (New Mexico Bureau of Mines) Engineering Experiment Station HARVEY, E. M. (5) HAWS REFRACTORIES CO. Atlanta, Ga. 30332 North State Pyrophyllite Co., Inc. (E. E. Slick. Jr.) HARRIS, Norman H. Box 7247, Greensboro, N. C. Box 518. Johnstown, Pa. 15907 University of Illinois HARVEY. K. 1. (R) HAY. John (BI) 204 Ceramics Bldg. 1098 Fifth St., Beaver, Pa. 15009 Norton Co., One New Bond St. Urbana, III. 61803 (St. Joseph Lead Co.) Worcester, Mass. 01606 HARRIS. Ransom S., Jr. (GI) HARVEY, Malcolm R. (B) HAY, Joseph L. (Rl) 324 Cae St., Tiffin, Ohio 44883 3385 Martin Dr., Boulder, Colo. 80303 Box 753, Olive Hill. Ky. 41164 (Sterling Grinding Wheel Co.) (Dow Chemical Co.) (General Refractories Co.) HARRISON, Don E. (B) HASKELL, Roger W. HAYASHI, Takeshi 2818 Orlando PI. Rensselaer Polytechnic Institllte Shinagawa Fire Brick Co. • Pittsburgh, Pa. 15235 Materials Engineering Dept. 88 Higasi-Katakami (Westinghouse Electric Corp.) Troy, N. Y. Bizencho, Okayama-ken, Japan 790 CERAMIC BULLETIN HAYDEN, Thomas A. (B) HEILICH, Raymond P. (W) HENNINGER, Dale (W) American Feldmuehle Corp. 87 Buckley Meadows Dr. 8667 Woodview Dr. 15 Crescent St. Mehlville, Mo. 63125 Cincinnati, Ohio 45231 Glenhrook, Conn. 06906 (Aluminum Co: of America) (Cambridge Tile Mfg. Co.) HAYDON, Mary P. (B) HEILIGMAN, H. A. (RFI) HENRY, Edward C. (EFI) 113 Colby Rd. 2203 Coles Blvd. • 681 Davis Lane Oak Ridge, Tenn. 37832 Norristown, Pa. 19401 Strafford, Wayne, Pa. 19087 ak Ridge National Lah.) (E. J. Lavino & Co.) (General Electric Co.) ,lohn W. HEILMANN, T. HENRY, Georges N. Webster, Naperville, III. 60540 F. L. Smidth & Co. A/S Glaverbel S. A., 79 Ave. Louise •H 5, Robert J. (C) 177 Vigerslev Alle Bruxelles, Brabant, Belgium R. R. 1, Horseheads, N. Y. 14845 Copenhagen, Valby, Denmark HENRY, Paul D. (W) (Corning Glass Works) HEIMAN, Norman A. 3132 Pioneer Ave., Pittsburgh 26, Pa. HAYS, A. V. (W) 418 Pine St., Lockport, N. Y. 14094 (0. Hommel Co.) Metsch Refractories, Inc. HEIMSOETH, Werner M. HENRY, Thomas R. (G) Box 193, Chester, W. 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(MFI> HEADINGTON, Dennis H. (Rn HEITMAN, George L. (E) 1301 Grouse Dr. 505 Elm, Vandalia, Mo. 63382 Ceramics International Corp. Pittsburgh, Pa. 15216 (Harbison-Walker Refractories Co.) 39 Siding Place, Mahwah, N. J. 07430 (0. Hommel Co.) HEALY, James H. (CI) HELD, Peter C. HERBACH, James M. (GJ) 1611 Traveller Rd. Iowa State University St. Procopius College Lexington, Ky. 40504 Ames Lab., Metallurgy Bldg., Rm. 37B Dept. of Chemistry (Spindletop Research. Inc.) Ames, Iowa Lisle, Ill. 60532 HEASLEY, James H. (GP) HELLER, Clarence A. (M) HERBERGER, William E. (R) Massachusetts Institute of Technologv 1327 Harris Rd., Dresher, Pa. 19025 205 Mollie Lane Rm. 4-007, Cambridge, Mass. 02139 . (Audubon Metalwove Belt Div. Chadds Ford, Pa. 19317 HEATH, Donald L. (W) Manganese Steel Forge Co.) (Quigley Co., Inc.) Ohio Brass Co., Barberton, Ohio 44203 HELLER, Clayton A. (R) HERBERT, John S. (5) HECHT, Malcolm, Jr. (E) 402 McCartney St., Easton, Pa. 18042 W. G. Bush & Co. Unitrode Corp., 580 Pleasant St. (Babcock & Wilcox Co.) Box 5598, Nashville, Tenn. 37208 Watertown, Mass. 02172 HELLER, Enrique HERBERT, John W. (RI) . HECHT, Norman L. (CI) Cerro de Pasco Corp., La Oroya, Peru 3523 Anderson Pkwy., Toledo, OhIO 1717 Harold Dr., Dayton, Ohio 45406 HELLRIEGEL, Edgar J. (W) (Libbey-Owens-Ford Glass Co.) (University of Dayton) 141 S. Woodland Ave. HERBST, H. T. (S) HEDDEN, Walter A. (CI) Middlesex, N. J. 08846 Ohio Clay Co., 5151 Warner Rd. Battelle Memorial Institute (M & T Chemicals Inc.) Cleveland, Ohio 44125 505 King Ave., Columbus, Ohio 43201 HELM, David F. (B) HERBST, Richard J. (B) H NS' Robert D. (G) Mellon Institute 4400 Fifth Ave., Pittsburgh, Pa. 15213 1327 Woodcliffe Dr. -C Partridge Ct. Pitcairn, Pa. 15140 . ark, Ohio 43056 HELMKAMPF, R. N. (G) (Westinghouse Electnc Corp.) • wens-Corning Fiberglas Corp.) H. K. Porter Co., Inc. Refractories Div., 2064 Hampton Ave. HERCZOG, Andrew (E) HEDDLESTON, Richard R. (M) Coming Glass Works, Research Lab. Patterson Industries, Inc. St. Louis, Mo. 63139 1250 St. George St. HELTON, Bernard L., Jr. (MI) Coming, N. Y. 14832 East Liverpool, Ohio 43920 Thiele Kaolin Co. HERDER, Charles F. HEDGES, Lee M. (R) Sandersville, Ga. 31082 Ramie-Union N. V. 24 Cedar Grove Rd. HEMSTEGER, Samuel E. (CI) Postbox 451, Enschede, Holland Somerville, N. J. 08876 623 Lloyd Ave. HERGER, Howard C. (G) (Johns-Manville Research Center) Royal Oak, Mich. 48073 Pierce Glass Co. HEDGES, Philip E. (51) (Consultant) One Railroad Ave. 1930 Robin Rd. HENCH, Larry L. (BIP) Port Allegany, Pa. 16743 North Augusta, S. C. 29841 3466 N. W. Seventh Ave. HERKO, Edward (GI) (Merry Brothers Brick & Tile Co.) Gainesville, Fla. 32601 4865 Mt. Read Blvd. HEDGPETH. James A. (5) (University of Florida) Rochester, N. Y. 14616 Marion Brick Corp. HE!\'CHEY, W. Gordon (R) (Bausch & Lomb, Inc.) 341 Mt. Vernon Ave. Aluminum Co. of Canada, Ltd. HERMAN, C. Eugene (W) Marion. Ohio 43303 Box 6090, Montreal 3, Que., Canada Mid-State Tile Co. HENDERSON. Courtland M. (E) Box 627, Lexington, N. C. 27292 I HEDQUIST, Alfred J. (W) '! LOza Fina S. A.. Apartado Postal 525 Monsanto Research Corp. HERMAN, Ronald D. (WJ) Guadala;ara. Jalisco, Mexico Sta. B, Box 8, Dayton 7, Ohio 1123 S. 19th St. HEDRICK, H. L. (W) HENDERSON, Frank P. (M) Sheboygan, Wise. 53081 Southern California Gas Co. 1701 McDonald Rd., Tyler, Texas 75706 (Kohler Co.) Box 3249, Terminal Annex (Allied Engineering Div. HERMANN, Gunter Los Angeles, Calif. 90054 Ferro Corp.) P.O.B. 22.096 '1 HEEBNER, John C. (RI) HENDERSON, Frederick C. (WFI) Apt. Conj. Nacional, Sao Paulo, Brazt 112 Francis Dr. Royal China, Inc., Sebring, Ohio (Monfor-Tec. Indl. & Coml. Ltda.) Battle Creek, Mich. 49017 HENDERSON, James L., Jr. (5) HERMANN, James L. (W) (United Steel & Wire Co.) Robinson Ventilating Co. 28953 Crestridge Rd. :iEELEY. RRlph Zelienople, Pa. 16063 Palos Verdes Estates, Calif. 53 Field Lane. Old Swinford HENDERSON. William W. (G) (Redondo Tile Co., Ltd.) Stourbridge. Worcs. Enlrland Robinson Ventilating Co. (E. .T. &J. Pearson Ltd.) Box 100, Zelienople, Pa. 16063 HEROLD, Paul G. (BFIP) HEFLIN. Robert A. HENDREN, Robert R. (RI) Colorado School of Mines 13700 Linn Ave. Graftex Products, Inc. Dept. of Metallurgy Garfield Heights, Ohio 44125 313 E. Broad St. Golden, Colo. 80401 HEIDEKLANG, Hern.an R. Palmyra, N. r 08065 HERR, Lloyd E. (E) City College of New York HENDRYX, DWIght B. (5) 91 Longtlleadows Rd. Dept. of Mechanical Engineering Hendryx & As!OOCiates Inc. Wilton, Conn. 06897 New York, N. Y. 10031 6621 Darlin~on Rd. (Coors Porcelain Co.) iEIDEL. CRrI C. (In Pittshurlfh, Pa. 15217 HERRING, Leon B. (W) ernationRl Minerals & HENEGHAN. Leo F. (B) Kohler Co., Box 1987 mical Cnrp. Merck & Co.. Inc" Chemical Div. Spartanburg, S. C. 29301 strial Mineral~ Div. 500 E. Grand Ave. HERRINGTON. Richard A. (GJ) • 1 Old Orchard Rd. South San Francisco, Calif. 94080 Libbey-Owens-Ford Glass Co. Skokie, JI1. 60078 HENNICKE, Hans W. 1701 E. Broadway, Toledo, Ohio 43605 -iEIDTMAN, Clarence F. (G) Institut fur Steine und Erden HERRMANN, Eldor R. (B) National Lime & Stone Co. del' Berllakademie Clausthal H.]. Sherwood, Inc. First National Bank Bldg. Zehntnerstrasse 2a 16601 Euclid Ave. Findlay, Ohio 45840 3392 Clausthal-Zellerfeld, Germany Cleveland, Ohio 44112 VOL. 44, No. 10 (1965) 791 HERRON, Robert H. (RI) HILL, James N. (GJ) HODGES, James R. (G) Bethlehem Steel Corp. Box 7, Aiken, S, C. 29803 Joseph Bancroft & Sons Co. Homer Research Labs., Rm. B-205 (Owens-Corning Fiberglas Corp.) Rockford Rd., Wilmington, Del. 19899 Bethlehem, Pa. 18016 HILL, John R. (S) HODGES, Leslie R., Jr. (E) HESS, F. B. (G) Goodwin Companies Sperry Microwave Electronics Co. Brockway Glass Co., Inc. • 4400 N. Harding Rd. Box 1828, Clearwater, Fla. 33517 Brockway, Pa. 15824 Des Moines, Iowa 50310 HODGKINS, Charles E. (E) HESS, Frederic O. (S) HILL, Lawrence I. (G) Potter Co., 1424 S. Allec St. Selas Corp. of America 503 Carver Blvd., Toledo, Ohio 43607 Anaheim, Calif. 92803 Dresher, Pa. 19025 (Libbey-Owens-Ford Glass Co.) HODSON, George N. _ HESS, Robert E. (C) HILLBERRY, Dee J. (G) The Hall, Wymeswold 1857 N. Wilbur 807 S. E. 178th, Portland, Ore. 97233 Nr. Loughboroull'h, England South Bend, Ind. 46628 (Owens-Illinois, Inc.) (Hathernware Ltd.) • (Bendix Products Aerospace Div.) HODSON, JeaR T. (B) 'HILLERT, Lars H. HESS. Robert L. (R) Elektriska Svetsningsaktiebolaget School of Dentistry 331 W. Market St., Clearfield, Pa. Box 850, Gothenburg 8, Sweden University of Washington (North American Refractories Co.) Seattle, Wash. 98105 HESSINGER, Philip S. (El) HILLIG, William B. (G) General Electric Research & HOELSCHER, Max W. (CI) National Beryllia Corp. Development Center 35 Hess Blvd., Lancaster, Pa. 17601 First & Haskell Aves., Haskell, N. J. Box 1088, Schenectady, N. 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Engineering Research Los Angeles. Calif. 90039 5128 Arden Dr. Raleigh, N. C. 27607 HIBBARD. Walter R.• Jr. (B) Temple City, Calif. 91780 (Glostex Chemicals, Inc.) HOFFMAN, Carl R. (G) General Electric Research & Fostoria Glass Co. Development Center HINMAN, Chester A. (BJl) 1200 First St. Box 1088, Schenectady, N. Y. 12301 1915 C Hoxie Ave. Moundsville, W. Va. 26041 HICKEY. Frank J. (G) Richland, Wash. 99352 (Battelle/Northwest) HOFFMAN, Eugene R. (M) Corning Glass Works Nichols Engineering & Research Corp. Box 544. Corning, N. Y. 14830 HINTON, Jonathan W. HICKS, Earl A. (M) 589 Stinchcomb Dr., Apt. 3 80 Pine St., New York, N. Y. 10005 12721 Elizabeth Way Columbus, Ohio 43202 HOFFMAN, James R. (Bl) Tustin. Calif. 92680 HINTON, Robert L. (G) 9141 Tbilow Dr. (Electronic Memories, Inc.) Air Preheater Co., Inc. Sacramento, Calif. 95826 HICKS. James C. (RFI) 1411 W. Olympic Blvd., Suite 510 (Aerojet-General Corp.) Kaiser Refractories Div. Los Angeles, Calif. 90015 HOFFMAN, Lewis C. (E) Kaiser Aluminum & Chemical Corp. HIRAYAMA, Chikara (G) 34 S. Cliffe Dr., Wycliffe 300 Lakeside Dr. 4437 Kilmer Dr. Wilmington 3, Del. Oakland, Calif. 94604 Murrysville, Pa. 15668 (E. I. du Pont de Nemours &Co.) HICKS, John F. G. (B) (Westinghouse Electric Corp.) HOFFMAN, Richard C. (GI) 2404 Anson Dr., Columbus, Ohio 43221 HIRTHE, Walter M. (BIP) 9364 Colorado, Livonia, Mich. 48150 (Consultant) Marquette University (Guardian Glass Co., Inc.) HICKS. Robert G. (R) College of Engineering HOFFNER, Jere R. (G) 6655 Blackstone Dr. 1515 W. Wisconsin Ave. T. C. Wheaton Co. • Downers Grove, III. Milwaukee, Wise. 53233 2l! G St., Millville, N. J. 08332 (A. P. Green Fire Brick Co.) HISCOCK, Harley J. (R) HOFSTED, Jolyon G. (DJP) HIGGINS, James R., Jr. Fuller Merriam Co. Brooklyn :Museum Art School 349 Prospect, Berea, Ohio 44017 Box 69, West Haven, Conn. 06516 Eastern Pkwy., Brooklyn, N. Y. 11238 HIGGS, Harold P. (E) HITZEMAN, Roger L. (El) HOGAN, Thomas W. 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(SF) Lexington Laboratories, Inc. 5900 Olson Memorial Hwy. 708 Independence Sq. 84 Sherman St. Minneapolis, Minn. 55422 Overlook Heights, Chester, Pa. 19013 Cambridge, Mass. 02140 HOLDEN, Abe N. (B) HILL, Franklin J. (B) HOBIN, Martin A. (B) General Electric Co. Parker Pen Co., 219 E. Court St. Eastern Industries Inc. Vallecitos Atomic Lab. Janesville, Wisc. 53545 R. R. 2, Kutztown, Pa. 19530 Box 846, Pleasanton, Calif. 94566 HILL, H. Wayne (RJ) HOCH, Michael (BP) HOLDEN, A. F. (X) 4414 Richmond Ave. University of Cincinnati A. F. Holden Co. Fremont, Calif. 94538 Dept. of Chem. & Met. Engl'. Box 367, Milford, Mich. 48042 (General Electric Co.) Cincinnati, Ohio 45221 HOLDEN, Robert B. (B) • HILL, James L. (RJ) HOCKADAY, Robert B, (S) United Nuclear Corp. 1134 E. Jackson, Mexico, Mo. 65265 Acme Brick Co. 365 Winchester Ave. (A. P. Green Fire Brick Co.) Box 1189, Denton, Texas 76202 New Haven, Conn. 06508 792 CERAMIC BULLETIN HOLL, Barton S. (SI) HORNYAK, Emery J., Jr. (B) HOWES, Daniel E. (E) Logan Clay Products Co. Owens-Illinois, Inc. 1815 lang St., Golden, Colo. 80401 Box 698, Logan, Ohio 43138 1700 N. Westwood Ave. (Coors Porcelain Co.) HOLLADAY, Curtis O. (B) Toledo, Ohio 43607 HOWIE, Thomas W. 1115 E. State St., Fremont, Ohio 43420 HOROSCHAK, John J. (G) Campbell & Co. (Roughcastle) Ltd. (Brush Ber)'lIium Co.) Owens-Illinois, lnc.• Roughcastle Works, Falkirk, Scotland K. Laurel ~t., .tIndgeton, K. J. 08302 ER, Robert W. (R) HOW IG, Donald J. HI'ns-Coming Fiberglas Corp. HORSFALL, John C. (SI) Q-1 W. Glen St., Alfred, N. Y. 14802 onal1:lank Bldg. IKTERPACE, Ceramics Div. HOWITT, Thomas, Jr.(G) iedo, OhIO 43601 1500 Walla Walla Ave. Corning Glass Works HO ISTER, Frank M. Renton, Wash. 98055 Box 69, Painted Post, N. Y. 803 Lees Ave. HORTOK. Paul B, (WI) HOYET, Eugene (G) Long Beach, Calif. 90815 Insulator Dept., General Electric Co. R. R. 2, Ford City, Pa. HOLLOWAY, James F., Jr. (C) 2525 Insulator D.r.. (Pittsburgh Plate Glass Co.) 894 Burnside Ave., Apt. 12 Baltimore, Md. 21230 HOYT, Rolando (W) East Hartford, Conn. 06108 HORTON, Robert A. (R) Matamoros 513 Pte., Depto. 4 (Pratt & Whitney Aircraft) 12781 Caves Rd. Monterrey, N. L., Mexico HOLMES, Gregory J. (C) Chesterland, Ohio 44026 (Ladrillera Monterrey, S. A.) 1016 Farnsworth S. E. (Precision Metalsmiths, Inc.) HRISHIKESAN, Kizhakke G. (B) Grand Rapids, Mich. 49506 HOSBEI:\', Roger L. (R) Reynolds Metals Co. (Ferro Corp.) 1086 Cresent Lane Bauxite, Ark. 72011 HOLMES, John M. (S) Winnetka, 111. 60093 HRIZO, John (B) Cherokee Brick Co. (M. H. Detrick Co.) Westinghouse Research Labs. Moncure, X. C. 27559 HOSKY"S, William R. (B) Beulah Rd., Churchill Borough HOLMES, Lyle A. (MI) R. R. I, Alfred Station, N. Y. 14803 Pittsburgh. Pa. 15235 American Xepheline Corp. (Materiadvne Dil'. HUBBARD, William A. (M) Box 3766, Columbus, Ohio 432H PfauuJer-f'ermutit Inc.) 709 Hampton Lane, Towson, Md. 21204 HOLMES, Roland G. (S) HOSSEKLOPP, Arthur M. (El) (Pemco Div., Glidden Co.) W. S. Dickey Clay Manufacturing Co. 921 Maplewood Dr., Kokomo, Ind. 46902 HUBBELL, Dean S. (C) Box 402, Pittsburg, Kans. (Delco Radio Div. R. R. 6, Country Club Rd. HOLMQUIST, Stig B. (B) General Motors Corp.) Connersville, Ind. Owens·Illinois, Inc. HOTALING, Dennis J. (Architectural Products Div. Box 1035, Toledo, Ohio 43601 3702 227th S. W. H. H. Robertson Co.) HOLSCHER, H. H. (GF) Alderwood Manor, Wash. HUBBLE, Da\'id H. (R) Owens-Illinois, Inc. HOTCHKISS, Robert L. (G) Mystic Hills Box 1035, Toledo, Ohio 43601 Dow Chemical Co., Abbott Rd. Bldg. 82 Sequoia Dr., R. R. 3, Export, Pa. HOLT, H. Edward Midland, Mich. 48641 (United States Steel Corp.) 905 W. Home St., Vandalia, Mo. HOTHEM, John H. HUBER, George S. (E) HOLT, John P. (R) 589 Stinchcomb Dr., Apt. 3 230 Dunkirk Rd., Baltimore, Md. 21212 Valle)' Dolomite Corp. Columbus, Ohio 43202 (Pemco Div., Glidden Co.) 915 Olive St., St. Louis, Mo. 63101 HOTT, A. Carl (B) HUBER, J. M .• CORP. HOLTERHOFF, A. Gray (M) Atomics International Div. (R. R. Browning, Jr.) National Sales Corp. North American Aviation, Inc. 630 Third Ave., New York, N. Y. 10017 5710 Wooster Pike Box 309, Canoga Park, Calif. 91304 HUBER, John H. (G) Cincinnati, Ohio 45227 HOUCHINS, Henry R. (W) 609 Westland Dr., Gibsonia, Pa. 15044 HOMMEL, E. M. (CF) 714 Moore St.. Owosso. Mich. (Swindell-Dressler Co.) 0, Hommel Co. (Mid-West Abrasive Co.) HUCKABEE, Marvin L. (I) Box 475, Pittsburgh, Pa. 15230 HOUCK, Charles E. 615 Mial St., Raleigh, N. C. HOMMEL, 0., CO. (E. M. Hommel) 264 E. Wall, Bethlehem, Pa. HUCKE, Ernest (S) Box 475, Pittsburgh, Pa. 15230 HOUDEK, Albin (S) Honeywell, Inc. H.EL, Richard O. (M) Acme Brick Co. Wayne & Windrim Ave. Valmont St. Box 3437. Baton Rouge, La. 70807 Philadelphia, Pa. 19144 burgh, Pa. 15217 HOUGHTON, Amory (G) HUDECEK, Carl J. (G) . Hommel Co.) The Knoll, Coming, N. Y. Consumer & Technical Products Div. :IOOD, Harrison P. (GF) (Corning Glass Works) Owens-Illinois, Inc. 260 Delevan Ave., Corning, N. Y. HOUPT, L. George (CJI) 1700 N. Westwood Ave. (Coming Glass Works) 7611 Newport Ave. Toledo, Ohio 43607 'IOOGENDOORN, Helen M. (G) Cleveland, Ohio 44129 HUDSON, Charles J. (W) 29 Horizon Hill Dr. 74 Newton St. Poughkeepsie, N. Y. 12603 (Ferro Corp.) HOUSH, Lloyd M. (R) West Boylston, Mass. 01583 (IBM Corp.) HUDSON, Lawrence K. (M) lOOPER, Bradford (RI) Kaiser Refractories Oil'. Kaiser Aluminum & Chemical Corp. Aluminum Co. of America Babcock & Wilcox Co. 2900 Missouri Ave. . Old Savannah Rd., Augusta, Ga. 30903 1600 S. Main St. Milpitas, Calif. 95035 East St. Louis, Ill. 62205 :.roOVER, Charles H. (R) HUELSTER. William E. 4115 Jackson Dr. HOUSKA, Joseph L. (R) E. J. Lavino & Co. 771 Confederate Ave., S. E. Lafayette Hill, Pa. 19444 Atlllntll. Gil. (General Refractories Co.) 3 Penn Center Plaza Philadelphia 2, Pa. HUESCHEN. Robert E. (E) '{OOVER, Dale L. (GJ) 5280 S. 111th St. 645 Wheeling Ave., Muncie, Ind. 47303 HOUSMAN, George S. (R) Hales Corners, Wisc. 53130 (Owens-Illinois, Inc.) Box 17, Norristown, Pa. 19404 (General Electric Co.) iOPKINS, John O. (M) HOUSTON, Harry H. (B) HUETTIG, Fred R. (El) The Calumite Co., Inc. Ling-Temco-Vought, Inc. 144 Woodland Dr. Morrisville, Pa. Research Center Fair Haven, N. J. 07702 iOPKINS, Robert W. (GI) Box 5907, Dallas, Texas 75222 (Indiana General Corp.) The Calumite Co., Inc. HOUSTON, M. Dean (B) HUFF, David E. (GJ) Bordentown Rd., Morrisville, Pa. 420 W. 31st, Kennewick, Wash. 99336 47 Littlejohn Apts. iOPPER, R. T. (G) (Westinghouse Electric Corp.) Clemson, S. C. 29631 Hanovia Liquid Gold Div. HOUlE, Armand L., Jr. (G) (Clemson University) Engelhard Industries, Inc. Houze Glass Corp. HUFF, John R. (E) One W. Central Ave. Point Marion, Pa. 15474 Honeywell, Inc., 1885 Douglas Dr. East Newark, N. J. HOWARD, Harold B. (S) Minneapolis, Minn. 55422 iORAK. William (RFI) 1203 Arden Rd., Salisbury, N. C. 28144 HUFFCUT, Harold W. (Cl) 223 Raymond Rd. (Taylor Clay Products Co.) Air Preheater Co., Inc. West Hartford, Conn. 06107 HOWATT, Glenn (W) Wellsville, N. Y. 14895 iORIBE, Toshivasu 11 Cliffwood Pl., Metuchen, N. J. HUFFMAN, Guy D. (G) No. 45, 2-chome (Gulton Industries, Inc.) 144 Oakwood Rd. Kohonji·Cho, Kita-Ku, Nagoya, Japan HOWE, Elroy E. (CFI) Charleston, W. Va. 25314 (Government Industrial Research Inst.) Chicago Vitreous Corp. (Libbey-Owens-Ford Glass Co.) iORMBERG, R, E. (W) 1425 S. 55th Ct., Cicero, Ill. 60650 HUFFMAN, John M. (51) Misceramic Tile Inc. HOWE SOUND REFRACTORIES 2814-A Villa Lane Box 1070, Cleveland, Miss. 38732 DIV. HOWE SOUND CO. Mineral Wells, Texas 76067 iORNECK, Julius F. (E) (L. W. McConnell) Howe Sound PI. (Texas Vitrified Pipe Oil'. 0IiverSt., Rahway, N. J. 07065 Conshohocken, Pa. 19428 Can-Tex Industries, Inc.) rnational Telephone & HOWER, Lawrence D., Jr, (RI) HUFNAGEL, Raymond G. (E) graph Co.) 37 Orchard Rd., Milford, Conn. 06465 Fabri-Tek Inc. -IO• ER, M. Harlan (B) (United Nuclear Corp.) Fort Washington Industrial Park 704 Kalamath Dr. HOWER, R. S. (El) Fort Washington, Pa. 19034 Del Mar, Calif. 92014 5515 Country Club Dr. HUGHES, Daniel C., Jr. (M) (General Atomic Div, Myrtle Beach, S. C. 29577 Precision Systems Co. General Dynamics Corp.) (Aerovox Corp., Hi-Q Div.) Box 148, Somerville, N. ]. 08876 VOL, 44, No. 10 (l965) 793 HUGHES, Ernest W. (C) HURST, James J., Jr. (BI) ILLING, Amo M. (WFl) 11835 Lake Ave., Suite 4 Brookhaven National Lab. 276 Compton Ridge Dr, Lakewood, Ohio 44107 Physics Dept., Bldg. 510 Cincinnati, Ohio 45215 (Ferro Corp.) Upton, L. I., N. Y. 11973 (Cambridge Tile Mfg. Co.) HUGHES, Georl[e B. (Cl) HURST, Robert D. ILLYN, Alexis V. (EI) 4209 Irelan St., Dayton, Ohio 45440 • 322 Central Ave. 618 Vincent Blvd. (Fril[idaire Div., General Motors Corp.) Starkville, Miss. 39759 Alliance, Ohio 44602 HUGHES, Joseph V. (R) HURST, Thomas L. (E) IMMEDIATO, Robert R. (EI) Owens-I1linois, Inc. Kerr-McGee Oil Industries, Inc. Sprague Electric Co. 1700 N. Westwood Ave. Kerr-McGee Bldg. Nashua, N. H. 03060 . Toledo, Ohio 43607 Oklahoma City, Okla. 73102 INDIAN CERAMIC SOCIETY HVGHES, Robert H. (R) HURT, John C. Banaras Hindu University R. H. Hughes Co. 195 Bevier Rd.• University Heights Varanasi 5, India • 144-146 S. Glenwood Ave. INDUSTRIAL CERAMIC New Brunswick, N. J. 08904 Columbus, Ohio 43222 HUSTON, James H. PRODUCTS, INC. HUGHEY, Vaughn V. (R) Romeo Pottery Co., Estes Park R. R. (Robert B. Oberst) Basic Incorporated, Research Center Loveland, Colo. 80537 965 W. Fifth Ave. Box 392, Bettsville, Ohio 44815 HUTCHESON, Ralph L. (B) Columbus, Ohio 43212 HULBERT, Samuel F. (BP) Union Carbide Corp., Linde Div. INGHAM. David (W) 12-A N. Palmetto 4120 Kennedy Ave. American Olean Tile Co. Clemson, S. C. 29631 East Chicago, Ind. 46312 Box 1630, Jackson, Tenn. 38302 (Clemson University) HUTCHINS. John R., III (GI) fNGHAM. George A. (E) HULSE, Charles O. (B) . 104 Corning Blvd. Northern Pigment Co. Ltd. United Aircraft Corp., Research Labs. Corning, N. Y. 14832 Box One, New Toronto, Ont., Canada East Hartford, Conn. (Corning Glass Works) INGHAM, H. S., Jr. (C) HUMENIK, Michael, Jr. (B) HUTCHISON, Charles R. (Bn Metco Inc., 1101 Prospect Ave. 17097 Cambridge Ave. 3868 Hilpert Ave. Westbury, L. I., N. Y. 11590 Allen Park, 'Mich. 48101 Brentwood, Pa. 15227 INGLES, Thomas A. (Ford Motor Co.) (Westinghouse Electric Corp.) 3 Church Rd., Shenstone HUMMEL, Floyd A. (BFIP) HUTCHISON, Clark (CFI) Lichfield, Staffs, England Pennsylvania State University 2008 Cheryl Lane (Doulton Industrial Porcelains Ltd.) Mineral Industries Bldg. Frankfort, Ind. 46041 INGRAM·RICHARDSON, INC. University Park, Pa. 16802 (Ingram-Richardson, Inc.) (M. J. Keedy) Jefferson Rd. HUMMEL. Merritt J. (G) HUTCHISON, R. C. (RI) Frankfort, Ind. 46041 3048 Fairway St., New Kensington, Pa. 2133 Stefko Blvd. INSLEY, Herbert (Honorary, BF) (Pittsburgh Plate Glass Co.) Bethlehem, Pa. 18017 5219 Farrington Rd. HV~IMEL, Roy (W) (Bethlehem Steel Corp.) Washington, D. C. 20016 2331 W. Grecourt Dr. HUTT, Glenn A. (CF) (Consulting Mineralogist) Toledo, Ohio 43615 621 Wellesley St., Weston 93, Mass. INSLEY, Robert H. (BF) (Champion Spark Plug Co.) (Hutt Associates, Inc.) Champion Spark Plug Co. Hl.:MPHREY, Clyde W. (M) HWOZDEK, Walter P. (E) Ceramic Div., 8525 Butler Ave. One N. Old State Rd., Norwalk, Ohio Handy & Harman, 1770 Kings Hwy. Detroit, Mich. 48211 (Bonnot Co.) Fairfield, Conn. 06432 INSOLIO, Thomas A. (M) Hl:MPHREY, Edward E. (G) HYATT, Edmond P. (EI) Fletcher-Terry Co. Corhart Refractories Co. Centralab Div., Globe-Union Inc. 711 South St., Bristol, Conn. 06012 940 Commonwealth Bldg. 900 E. Keefe Ave. INTERNATIONAL COMMISSION Louisville, Kv. 40202 Milwaukee, Wise. 53212 ON GLASS (Rudolf Gunther) HVMPHREY, Richard A. (G) HYDE, Collin (RI) Badener Strasse, 49a Hampden Rd., R. R. 1 139 N. Sandusky St. Karlsruhe-Durlach. Germany Somers, Conn. 06071 Tiffin, Ohio 44883 INTERNATIONAL MINERALS &: (De Bell & Richardson, Inc.) (Basic Incorporated) CHEMICAL CORP. HUND, George J. (W) HYDE, Garrett R. (B) INDUSTRIAL MINERALS DIV. 227 Poplar Ave., N. W. 6027 Springhill Dr., Apt. 201 (William K. Burriss) Canton, Ohio 44708 Greenbelt, Md. 20770 5401 Old Orchard Rd. (Sparta Ceramic Co.) (U. S. Bureau of Mines) Skokie, Ill. 60078 HUND. Ralph (R) HYMOWITZ, Jerome B. (R) INTERPACE . • Box 525, Elizabethton, Tenn. 130-B Thomas Dr., Monroe Park Apts. (Hendrik Heystek) (Great Lakes Research Corp.) Wilmington, Del. 19807 Glendale Research Center HUXD, WilIiam O. (R) (E. I. du Pont de Nemours & Co.) 2901 Los Feliz Blvd. Standard Lime & Refractories Co. HYNES, Frank J. (EI) Los Angeles, Calif. 90039 Technical Service Lab. Brush Beryllium Co. IRVINE, George C. (WI) Box 885, Martinsburg, W. Va. 25~01 Elmore, Ohio 43416 Canadian Carborundum Co., Ltd. HUNT. John F. (MI) HYSLOP, Joseph F. Niagara Falls, Ont.• Canada Carpeo Research & Engineering, Inc. John G. Stein & Co., Ltd. IRVING, Donald R. (W) Box 3272, Jacksonville, Fla. 32206 Bonnybridge, Scotland U. S. Bureau of Mines HUNT, John W. (G) Box 36012, 450 Golden Gate Ave. Duplate Canada Ltd. San Francisco, Calif. 94102 First Ave.• Oshawa, Ont., Canada IRWIN, Glenn H. (R) HUNT, Robert P. (Cn Owens-Illinois, Inc. 30 Magnolia Rd., Swampscott, Mass. 1700 N. Westwood Ave. (A C Spark Plug Electronics) lANDER, J. Richard (M) Toledo, Ohio 43607 Hl.:XTER, Charles E. (S) Ceramic News IRWIN, Philip P., Sr. (W) Box H, Grace Sta. 239 S. Robertson Blvd. Potters Supply Co. Asheville, N. C. 28804 Beverly Hills, Calif. 90211 11 Washington St. (Consultant) ICHIKAWA, Yoshio (E) East Liverpool, Ohio 43920 HU~TER, lILt. Orville, Jr. (B) 117 Lucinda Dr. IRWIN, William W. (W) 05511217, Watertown Arsenal Turtle Creek, Pa. 15145 Potters Supply Co. Watertown, Mass. 02172 (Westinghouse Electric Corp.) 11 Washington St. Hl.:XTER, Richard F. (G) IHRIG. Allen C. (G) East Liverpool, Ohio 43920 Johns-Manville Fiber Glass, Inc. 5 Forest Hill Dr. ISAACS, Richard P. (M!) 1810 ~1adison Ave. Corning, N. Y. 14832 Hammill & Gillespie, Inc. Toledo, Ohio 43624 (Corning Glass Works) 225 Broadway, New York, N. Y. 10007 HUNTT, Robert L. (E) IIDA, Yoshio ISENHOUR, C. W., Jr. (SF) Trans-Tech, Inc. Matsushita Electric Industrial Co. Isenhour Brick & Tile Co. 12 Meem Ave., Box 457 Wireless Div. Lab. Box 1249, Salisbury, N. C. 28144 Gaithersburg, Md. Kadoma, Osaka, Japan ISENHOUR, John H. (SF) ILER, Ralph K. (B) HURD, Burgess M. (W) 215 Confederate Ave., Salisbury, N. C. 811 Haines Ave. (Isenhour Brick & Tile Co.) 3 Windy Crest Rd .. Beaver Falls, Pa. Wilmington, Del. 19809 (Ceramic Color & Chemical Mfg. Co.) (E. I. du Pont de Nemours & Co.) ISENHOuR, John H.• Jr. (SJ) Hl'RLEY, Forrest R. (B) ILES, Ramon R. (G) Isenhour Brick & Tile Co. W. R. Grace & Co. General Electric Co. Box 1249, Salisbury, N. C. 28144 Washington Research Center 316 E. Ninth St., Owensboro, Ky. 42301 ISSERLIS, Morris D. (E) Clarksville, Md. 21029 ILIFF, Fred K. (W) Stabilized Pigments, Inc. HURLEY, Robert E. (E) Harshaw Chemical Co. Box 251, New Brunswick, N. J. 08903 3942 N. Pennsylvania St. 1945 E. 97th St. ITO, Shozo Indianapolis, Ind. 46205 Cleveland, Ohio 44106 NGK Insulators, Ltd. (Radio Corp. of America) ILKBAY, Burhan 1. 2-Chome, Horita-dori • HURLEY, T. P. (B) Ohio State University Mizuho-ku, Nagoya, Japan Sprague Electric Co., 87 Marshall St. 156 W. 19th Ave. IWATA, Masahiro (W) North Adams, Mass. 01248 Columbus, Ohio 43210 1608 Third St., Seabrook, N. J. 08303 794 CERAMIC BULLETIN IWATA, Somei JANSSEN, William F. (M) JOHNSON, Bruce M. (B) Nippon Toki Kabushiki Kaisha Bell Telephone Labs., Inc. 36 W. Main St., Clinton, Conn. I-I, Noritake-Shinmachi Mountain Ave. (Pratt & Whitney Aircraft) Nishi-ku, Nagoya, Japan Murray Hill, N. J. 07971 JOH~SON, Clarence L. (E) IZUMITANI, Tetsuro JANULIONIS, Anthony D. (E) Electra Scientific Corp. Hoya Glass \Vorks Co., Ltd. 31 Stenzil St. Box 3429, Fullerton, Calif. 92634 572, Yoshinomlyadai, Miyazawa-Cho North Tonawande., N. Y. 14120 JOHNSON, Cornelius A. (R) .kishima-Shi, TO~YO' Japan (National Lead Co. Buehler Ltd., 2120 Greenwood St. Titanium Alloy Mfg. Div.) Evanston, Ill. 60204 Japanese Ceramic Society-see JOH~SON, Dale E. (B) Ceramic Association of Japan 8141 Farralone JAROSI, Joseph J. (G) Canoga Park, Calif. 91304 JABBUSCH, Arthur J. (SI) 2741 Oxbridge Dr., Toledo 14, Ohio (Atomics International Div. Pomona Pipe Products Co. (Libbey-Owens-Ford Glass Co.) North American Aviation, Inc.) Box 68, Gulf, N. C. 27256 JACK, Milton K. (E) JASINSKI, John '(G) JOHNSON, David M. (B) Hughes Aircraft Co., Bldg. 110 Owens-Illinois, Inc. Corhart Refractories Co. Box 90515. Mail Sta. 51 1700 N. Westwood Ave. 1600 W. Lee St. Los Angeles, Calif. 90009 Toledo, Ohio 43607 Louisville, Ky. 40210 JACKSOK, A. Curtis (SF!) JAUCH, Ewald H. (RJ) JOHXSOK, David R. Robinson Brick & Tile Co. 407 S. Enterprise, Apt. B 3583 Faircloth St. Box 1619. Denver, Colo. 80201 Bowling Green, Ohio 43402 Raleigh, X. C. 27607 JACKSO!\, Harry C. (M) (Owens-Corning Fiberglas Corp.) JOHXSOX, David W., Jr. National Forie Co. JEANNERET, Jean L. (R) 219 S. Sparks St., Apt. 22 Pressure S)'stems Diy. 492 Abbyshire Dr., Berea, Ohio 44017 State College, Pa. 16801 Irvine, \\'arren Co., Pa. 16329 (Foseco Inc.) JOHNSON, Delmar A. (G) JACKSON, James JECKOVICH, Stephen (G) 402 Tifft Ave.. Horseheads, N. Y. 'Avonhaugh', Stonehouse Pittsburgh Plate Glass Co. (Corning Glass Works) Lanarkshire, Scotland Glass Research Center Box 11472, Pittsburgh, Pa. 15238 JOHNSON, D. Lynn (BP) (Jackson, Elphick & Co. Ltd.) 833 16th St., Wilmette, III. 60091 JACKSON, Jim A. (R) JEFFARES, Donald J. (R) American Clay Forming Div. (Northwestern University) Kaiser Refractories Div. JOHXSOK, Dudley B. (CI) . Kaiser Aluminum & Chemical Corp. Ferro Corp. Box 686, Tyler, Texas 75702 H. H. Robertson Co., 800 W. 18th St. Box 47, Columbiana. Ohio 44408 Connersville, Ind. 47331 JACKSON, ~1ar)' A. (C) JELINEK, James W. (G) 4700 Argyle Ave. 2015 Sheffield Dr. JOHNSON, Earle K. (S) Garrett Park, Md. 20766 Muncie. Ind. 47304 Eureka Brick & Tile Co. JACKSOl\, Wharton (M) (Ball Brothers Research Corp.) Box 338, Clarksville. Ark. 72830 Harrisons & Crosfield (Pacific), Inc. JENAER GLASWERK JOHKSON. Elwin L. (GI) 475 Huntington Dr. SCHOTT & GEN. Texas Instruments, Inc. San Marino, Calif. 91108 10 Hattenbergstrasse Box 5012, Dallas, Texas 75222 JACKSON, William M., II (B) 65 Mainz/Rbein, Western Germany JOHNSON, Ewing A. (G) 14 Oxford Rd. JENKIN, William C. (C) Monongahela Power Co. North Billerica, Mass. 01862 824 Brubaker Dr. Box 1392, Fainnont, W. Va. 26555 (Cabot Corp.) Kettering, Ohio 45429 JOHNSON, Fred H., Jr. (S) JACKSON, lILt. William W. (RJI) (W. C. Jenkin Co.) Summitville Tile's Inc. U. S. Marine Corps JENKIKS, Charles K. (R) Summitville, Ohio Marine Corps Schools Dolomite Brick Corp. of America JOHNSON, George E., Jr. (RI) Quantico, Va. 22134 225 Emigs Mill Rd., York, Pa. 17404 Ferro Corp., 4150 E. 56th St. JACOB, Bernard T. (RI) JENNER, Michael D. Cleveland, Ohio 44105 National Crucible Co. Box 827, Alfred, N. Y. 14802 ermaid Lane & Queen St. JENNINGS, Edward F. (W) JOHNSON, Gordon E. (M) hiladelphia. Pa. 19118 12 Bryant Ave., Metuchen, N. J. 08841 Manley Sand Div. BS, Cecil E. (M) (Carborundum Co.) Martin Marietta Corp. • 1774 Tahoe Dr., R. R. 3 JENSEN, G. W. (M) 110 E. Main St., Rockton, Ill. 61072 Xenia, Ohio 45385 Denver Fire Clay Co. JOHNSON, Gordon H. (CI) (Wright-Patterson Materials Lab.) 3033 Blake St.. Denver, Colo. 80217 7395 River Rd. JACOBS, Charles W. F. (WI) JENSEN, N. ]. (E) Olmsted Falls, Ohio 44138 National Lead Co. Centralab Div., Globe-Union Inc. (Ferro Corp.) Titanium Alloy Mfg. Div. 900 E. Keefe Ave. JOHNSON, G. Stanley (M) III Broadway, New York, N. Y. 10006 Milwaukee, Wise. 53212 G. S. Johnson Co. JACOBS, Louis J. (R) JEPPSON, John (R) 55 W. 42nd St., New York, N. Y. 10036 . Ramtite Co. 7 Old Colony Rd., Worcester, Mass. JOHNSON, Harold C. (G) 2563 W. 18th St., Chicago, Ill. 60608 (Norton Co.) Corning Glass Works JACOBS, Richard A. (G) JEPSOK, Stanley R. (E) Corning, N. Y. Brockway Glass Co., Inc. Eitel-McCullough, Inc. JOHNSON, Howard B. Brockway, Pa. 15824 301 Industrial Way 1119 Westminster Ave. JACOBS, Walter San Carlos, Calif. 94070 Salt Lake City, Utah 84105 253 Upson Lane, University Heights JERMAN, Thomas B. (R) JOHNSON, J. A. New Brunswick, N. J. 08904 Pittsburgh Plate Glass Co. Progress House, Leek New Rd. JACOBUCCI, John R. (M) One Gateway Center Cobridge FMC Corp., Inorganic Chemicals Div. Pittsburgh, Pa. 15222 Burslem, Stoke-on-Trent, England I 633 Third Ave., New York, N.Y. 10017 JESCHKE, Peter (R) (Progress Engineers Ltd.) • JACOBY, William R. (R) General Refractories Co. JOHNSON, J. Albert (G) Westinghouse Electric Corp. Box 1673, Baltimore, Md. 21203 Findlay Refractories Co. Box 355, Pittsburgh, Pa. 15230 JEWART, Charles N. (R) Box 517, Washington, Pa., 15301 JACOLOW, Jules (E) 178 James St.. Blasdell. N. Y. 14219 JOHKSON, James R. (BFI) 69-20 Thursby Ave. (Bethlehem Steel Corp.) 3M Co. Arverne, N. Y. 11692 JOHAKSON, Nonnan W. (R) (Alloys Unlimited, Inc.) 2301 Hudson Rd., St. Paul, Minn. 55119 121 Colony St., Fairfield, Conn. 06432 JOHNSON, Keith N. (E) JACQUIER, Pierre (Kanthal Corp.) Cie. Generale d'Electro-Ceramique Diamond Hill Rd., R. R. 3 12 rue de la Baume, Paris 8e, France JOHKS, Don H. (G) Cumberland, R. I. 02684 JAFFE. Bernard (EI) American Can Co. (Texas Instruments, Inc.) 4238 Hinsdale Rd. 100 Park Ave., New York, N. Y. 10017 JOHNSON, Lawrence D. (BI) South Euclid. Ohio 44121 JOHNS-MANVILLE SALES CORP. 2017 Everest, Richland, Wash. 99352 (Clevite Corp.) (N. Johnson Kent) (Battelle/Northwest) JAMESON, Robert]. (G) 22 E. 40th St., New York, N. Y. 10016 JOH!\SON, Leonard N. Libbey-Owens-Ford Glass Co. JOHNSON, A. L. (WF) University of Kentucky 1701. E. Broadway, Toledo, Ohio 43605 Glass Container Industry College of Dentistry JANAKIRAMA-RAO. Bh. V. (GI) Research Corp. Lexington, Ky. 40506 Owens-I11inois Technical Center First National Bank Bldg. JOHNSON, LeRoy A. (C) 1700 N. Westwood Ave. New Castle, Pa. 16101 Chicago Vitreous Corp. Toleao, Ohio 43607 JOHNSON, Alexander H. 1425 S. 55th Ct., Cicero, Ill. 60650 ,sung:Do H. L. Brisbane & Wunderlich Ltd. JOHNSON, Maurice H. (B) aegu College. Taegu, Korea Lord St., East Perth, West Australia 1812 Delco Ave. E. Charles E. (5) JOHNSON, Alton E. (EI) El Monte, Calif. 91733 • :Adams Clay Products Co. Thelma Dr., Box 202, Saxonburg, Pa. (Pacific Clay Products) Box 32, Martinsville, Ind. 46151 (Du-Co Ceramics Co.) JOHNSON, Paul V. (SFI) JANSMA, Frank (MF!) JOHNSON, Ben (R) Structural Clay Products B. F. Drakenfeld &: Co., Inc. 161 Lambeth Dr., Bridgeville, Pa. Research Foundation Box 519. Washington, Pa. 15301 (Valley Dolomite Corp.) Geneva. Ill. 60134 VOL. 44, No. 10 (1965) 795 t " . JOHNSON, Ralph E. (B) JORDAN, John W. (M) KAMI:-I, Jeff 1. (C) 3296 Bellarmine Ct. National Lead Co., Baroid Div. CTL, Div. oE Studebaker Corp. Santa Clara, Calif. 9505 I Box 1675, Houston, Texas 77001 1240 Glendale-Milford Rd. (Atomics International Div. JORDAN, Roy E., Jr. (W) Cincinnati, Ohio 45215 North American Aviation, Inc.) Mosaic Tile Co. KANAZAWA, Edward K. (E) JOHNSON, Richard C. (R) 55 Public Square 3547 South Ct. Foster Wheeler Corp., Research Div. • Cleveland, Ohio 44113 Palo Alto, Calif. 94306 Box 490, Dansville, N. Y. 14437 JORGENSEN, Paul J. (B) (Fairchild Semiconductor) JOHNSON, Robert General Electric Research & KANE, David W. (E) 149-151 Blvd. Haussmann Development Center 629 Newberry Dr. Paris 8e, France Box 1088, Schenectady, N. Y. 12301 Richardson, Texas 75080 (Amstan Overseas Ltd.). JOSLIN, Richard (DP) (Texas Instruments, Inc:) JOHNSON, Robert 1. (E) Wisconsin State University, Art Dept. KANE, John L. (G) . 9610 S. W. Washington PI. Eau Claire, Wise. 54701 446 Reverie PI., Newark, Ohio 43055 . JOSLYN MANUFACTURING & (Owens-Corning Fiberglas Corp.) • Portland, Ore. 97225 K.A.NOST, Harold S. (X) (Tektronix, Inc.) SUPPLY CO., PINCO DIV. (D. M. Baker) Lima, N. Y. 14485 14200 LaVergne Ave. JOH:-ISON, Wallace H. (W]) JOVA BRICK WORKS :\lidlothian, Ill. 60445 General Tile Co. (Henry J. Abreu) KANTOR, Neil 1. (El) Box 38, EI Segundo, Calif. 90246 Roseton, N. Y. 12576 198 Mason Dr., Metuchen, N. J. JOHNSTON, J. G. JOYNER, B. 1. (E) (Magno Ceram Co.) Leeds Fireclay Co. Ltd. Linden Laboratories, Inc. KAPPMEYER, Keith K. (RI) Farnley, Leeds 12, England Box 920, State College, Pa. 16801 United States Steel Corp. JOHNSTON, Robert P., Jr. JUDD, Roger D. (S) Applied Research Lab. 1308 Forest Ave. Endicott Clay Products Co. Monroeville, Pa. 15146 Camhridge, Ohio 43725 Box 17, Fairbury, Nebr. 68352 KAR:-IES. Walter E. (S) JOH:-ISTON, Terence B. (W) JUELSS, David (B) 724 Tenth Ave. 2683 Altura Dr. Venus Pen & Pencil Corp. Salt Lake City. Utah 84103 Cincinnati, Ohio 45239 300 Observer Hwy. (lNTERPACE) (Camhridge Tile Mfg. Co.) Hoboken, N. J. 07030 KARPF, Lewis H. (RI) JOHNSTON, William D. (G) JUENKE, Edward F. (B) 8504 Brent Dr., Cincinnati 31, Ohio Pittsburgh Corning Corp. General Electric Co., N.M.P.O. (Chas. Taylor Sons Co.) 800 Presque Isle Dr. Box 132, Cincinnati, Ohio 45215 KARRASCH, John C. (DP) Pittsburgh, Pa. 15239 JUGLE, Don B. Chouinard Art School JONES, Cecil M., II (B) 5-1 Nott Dr., Troy, N. Y. 12180 743 S. Grand View St. 72 Chester St., Worcester, Mass. 01605 JULIEN, Carl A. (E) Los Angeles, Calif. 90057 (Norton Co.) 2512 Fulton Ave. KARSTETTER, Bruce R. (G) JONES, Charles 1. (C]) Davenport, Iowa 52803 Corning Glass Works 703 Riverview Dr. (Deere & Co.) Houghton Park, Corning, N. Y. 14830 North Augusta, S. C. 29841 JULIEN, H. Paul (B) KASHEFI, Holakoo JONES, Frank L. (G) Carborundum Co. 10690 W. Seventh PI., #1 4625 Fifth Ave., Pittsburgh 13, Pa. Box 337, Niagara Falls, N. Y. 14302 Denver, Colo. 80215 (Koppers Co., Inc.) JULIO, Pat T. (DP) KASH:-IEY, Arnold S. (CP) JONES, George A. (G) Western State College, Art Dept. 281 E. Stafford Ave. 20 Sul1ivan Ave. Gunnison, Colo. 81230 Worthington. Ohio 43085 Port Jervis, N. Y. 12771 JUNE, James A. (G) 29277 Silver Ct., Flat Rock, :\lich. KASSEL, Aaron (E) (Gillinder Brothers, Inc.) 1150 E. Eighth St. JONES, Howard E. (R) (Ford Motor Co.) Brooklyn, N. Y. 11230 Howard E. Jones, Inc. (Aero-Tech Corp.) 3307 Greenfield Rd. K KASSEL. Robert (EI) Dearborn, Mich. 48124 Frenchtown Porcelain Co. JONES, John T. (I) KACHI, Sukeji Frenchtown, N. J. 08825 Vesuvius Crucible Co. Kyoto University, Dept. of Chemistry KASTEN, Elliott A. (EI) Box 499, R. R. 5 Sakyoku, Kyoto City, Japan 3 Brookridge Rd. Pittsburgh, Pa. 15205 KACICZ, Joseph M., Jr. (W) West Peabody, Mass. 01962 JONES, John W. 45 Athens Ave. (Electronic Films Inc.) R. R. I, Box 504, Suffolk, Va. 2H34 South Amboy, N. J. 08879 KASTEN, Vernon 1. (WI) • JONES, J. Robert (G) (Woodbridge Sanitary Pottery Corp.) Ceramo Co., Inc. Corning Glass Works KADEY, Frederic L., Jr. (B) Box 384, Jackson, Mo. 63755 Parkersburg, W. Va. 26101 Four Bridges Rd., Chester, N. J. KASTENBEIN, Ernest L. (W) JONES, Maynard J. (C) (Johns-Manville Corp.) 375 Washington Ave. Pfaudler Permutit Inc. KADUK, Edward E. (B) Rutherford, N. J. 07070 1000 West Ave. General Electric Co. (Rutgers. The State University) Rochester, N. Y. 14603 433 Nela Park, Cleveland, Ohio 44112 KAHLES, John F. (M) KATONA, Gabriel P. (DI) JONES METAL PRODUCTS CO. 400 E. 85th St. (Edwin F. Mullil!;an) Air Force Machinability Data Center Metcut Research Associates Inc. New York, N. Y. 10028 West Lafayette. Ohio 43845 3980 Rosslyn Dr. (Allied Chemical Corp.) JONES. Paul E. (R) Cincinnati, Ohio 45209 KATZ, Gerald Devon Strafford Apts. E-168 KAHN, Max (G) Pennsylvania State University 345 Avon Rd., Devon. Pa. 146 Wintergreen Rd. Materials Research Lab. (Refractory & Insulation Corp.) Wilmington. N. C. Research Center, Bldg. 2-105 JONES, Paul R. (XFP) KAISER REFRACTORIES DIV. University Park. Pa. 16802 West Virlrinia University (James C. Hicks) K_\TZ. Joseph M. (EI) Dept. of Chemical Enlrineering Kaiser Aluminum & Chemical Corp. 625 E. Fifth St. Morgantown, W. Va. 26506 300 Lakeside Dr. Brooklyn. N. Y. 11218 JONES. Raymond B. (WI) Oakland. Calif. 94604 (Computer Ferrites Corp.) 4328 Nichol Ave.. Anderson. Ind. KALB. Gaylord (S) KATZ. Sigmund (C) (Ferro Corp.) 5874 Swadley Ct., Arvada, Colo. American Thermocraft Corp. JONES. Robert E. (S) (Robinson Brick & Tile Co.) 60 Franklin St. Engineering As~ociates. Inc. KALLUP, Charles, Jr. (CI) East Orange, N. J. 07017 Box 5284, Asheville, N. C. 28803 8164 Calvin Ave. KAUFFMAN. John R. (MFI) JONES. Robert 1. (W) Reseda, Calif. 91335 Kauffman liz Evans Kaiser Aluminum & Chemical Corp. (:\Iarquardt Corp.) 13285 Braun Rd., Golden, Colo. 80401 Box 1031, Baton Rouge, La. 70821 KALMAN, Frank R. (MI) KAUFFMANN, Otto T. (W) JONES, Roger D. (R) 37 Highland Dr., Yardley. Pa. 19068 Frontenac Floor & Wall Tile Ltd. 113 E. Clen-Moore Blvd. (Ferro Corp.) Box 578, Kingston, Ont., Canada New Castle, Pa. 16101 KALMBACH, William J. (G) KAUFMA:-I, Abraham (B) (New Castle Refractories Co.) Consumer & Technical Products Div. 3337 Alma St. JONES. William 1. (E) Owens-Illinois, Inc. Palo Alto, Calif. 94306 R. 1700 N. Westwood Ave. R. 2, Owensboro, Ky. 42301 Toledo. Ohio 43607 KAUFMAN, Edward G. (CP) (General Electric Co.) KALOUSEK, George L. (R) New York University JONKER, G. H. Universal Atlas Cement Div. 340 E. 26th St. Philips Research Labs., Kastanjelaan United States Steel Corp. New York, N. Y. 10010 Eindhoven, Netherlands Buffington Sta., Gary, Ind. 46406 KAUTZ, Karl (XFl) JORDAN, Gilbert F. KALYONCU. Rustu S. Box 13045, Phoenix, Ariz. 85002 671 Wolff, Apt. 53 Box 98, Alfred, N. Y. 14802 (Consultant) Denver, Colo. 80204 KAMICH, Barnet Z. (B) KAVADAS, Paul P. (B) JORDAN, Herbert E. (W) II Garwood St. 23404 52nd Ave., W. Fairfacts Co. South River, N. J. 08882 Mountlake Terrace, Wash. 98043 • Fairfacts St., Trenton, N. J. 08638 (Army Ordnance Corps) (Boeing Co.) 796 CERAMIC BULLETIN . KAWADA, Koji KELLEY, Kermit A. KEPKA, George M. (01) Tokyo In!ititute of :rechnolo&'Y 1018 Delaware Ave. Sascha Brastoff of California, Inc. Engineering Materials Lab. Suffolk, Va. 23434 U530 Yukon Ave. Ookayama, Meguro-ku, Tokyo, Japan KELLEY, Roger P. (R) Hawthorne, Calif. 90250 KAY~ William T. (RI) 3227 Porter Rd. KEPLINGER, Robert B. (RFI) E. J. Bartells Co. Niagara Falls, N. Y. 14305 R. R. S, Carrollton, Ohio 44615 1212 Sixth Ave., S. (Carborundum Co.). (Consultant) ttle, Wash. 98134 KELLY, George D. (W) KEPLINGER, Robert B., Jr. (R) FF Alexis 1. (B) Coors Porcelain Co. . Howe Sound Refractories era!1 Electric Co. 600 Ninth St., Golden, Colo. Box 7, Carrollton, Ohio 44615 lecitos Atomic Lab. KELLY, Hal J. (BI) KEPr'LE, John B., Jr. (G) ox 846, Pleasanton, Calif. 94566 1545 Laurel Hts., Albany, Ore. 97321 440 W. Pearl St., Butler, Pa. 16001 'tiKEACH, Douglas G. (BJ) (U. S. Bureau of Mines) (American Glass Research, Inc.) 421 11th St., 5., Apt. 3 KELLY, John V. (R) KERAMISCHE INDUSTRIE Great Falls, Mont. 59401 Kaiser Steel Corp.. BEDARFS-KOM.-GES. (U. S. Air Force) Box 217, Fontana, Calif. 92336 (Paul Gatzke) KEANEY, J. C. (G) KELLY, Joseph B. (G) Otto·Suhr-AlIee 22/24 101 Pennsylvania Blvd. Pittsburgh Plate Glass Co. Berlin, Germany Pittsburgh, Pa. 15228 Glass Research Center KERPER. Matthew J. (GI) (National Lime & Stone Co.) Box 11472, Pittsburgh, Pa. 15238 National Bureau of Standards KEANEY, Joseph C., Jr. (G) KELLY, Joseph F. (R) Div. 313.02, Washington, D. C. 20234 J. C. Keaney & Sons, lnc. 301 Braddock Ave., Lansdowne, Pa. KERR, Charles H. (GF) 101 Pennsylvania Blvd. (Quigley Co., Inc.) 2861 Chatsworth Blvd. Pittsbur.Jh, Pa. 15228 KELLY, S. J. (X) . San Diego 6, Calif. KEANEY, J. C., & SONS, INC. Minerva Co., Eldorado, 111. 62930 KERR, H. Sinclair (W) (Robert C. Keaney) KELLY. William J. (WI) Star Porcelain Co. 101 Pennsylvania Blvd. 1963 Pennington Rd. Box 1267, Trenton, N. J. 08607 Pittsburgh, Pa. 15228 Trenton. N. J. 08618 KERR. Jack B. (M) KEANEY, Robert C. (G) (United Clay Mines Corp.) Reynolds Metals Co. J. C. Keaney & Sons, Inc. KELLY, William T. (E) 410 N. Michigan Ave. 101 Pennsylvania Blvd. 12831 Canter St. Chicago, 111. 60611 Pittsburgh, Pa. 15228 Garden Grove, Calif. KERR. John M. (R) KEARNEY, John P. (G) (Beckman Instruments, Inc.) 1425 Brookville Lane, Lynchburg, Va. Consumer &Technical Products Div. KELSEY FERGUSON BRICK CO. (Babcock & Wilcox Co.) Owens-Illinois, Inc. (Sam Ferguson) KERRIDGE, Frank E. Box 1035, Toledo, Ohio 43601 East Windsor Hill, Conn. 06028 Johnson Matthey & Co. Ltd. KEATING, Kenneth L. (RP) KELSEY. Paul S. (S) Research Labs., Exhibition Grounds University of Arizona Philadelphia Brick Co. Wembley, Middlesex, England College of Mines. Metallurgy Dept. Sharon Hill. Pa. KERRIGAN, John F. (M) Tucson, Ariz. 85721 KELSEY. V. V. (GF) Heany Industrial Ceramic Corp. KEBLER, Richard W. (B) 772 Bon Air Circle Box 6016, Hamden 17, Conn. Union Carbide Corp. Lynchburg. Va. 24503 KERSHNER, William G. (WI) Box 278, Tarrytown, N. Y. 10592 KELTOX, Stanton C., Jr. (G) Windfall Rd., R. R. 1 KEEDY, M. J. (C) Rohm & Haas Co. Olean, N. Y. Ingram-Richardson, Inc. Box 219, Bristol, Pa. 19007 (American Olean Tile Co.) Jefferson Rd., Frankfort, Ind. 46041 KEMP. John A.• Jr. (WI) KESHARI, Hossein R. (G) KEEFE. Daniel J., Jr. (W) American-Standard Owens-Illinois Technical Center M & T Chemicals Inc. Box 288, Wauregan, Conn. 06387 1700 N. Westwood Ave. Union St.. Carteret, N. J. KE~AGY. Donald A. Toledo. Ohio 43607 KEGG. Robert R. (G) 291 Marlborough St.• Apt. 2 KESKI, James R. Consumer & Technical Products Div. Boston. Mass. 02116 University of Utah nS-IIIinois. Inc. KEI"AGY. Lloyd N. Dept. of Ceramic Engineering N. Westwood Ave. 802 Adams, N. E. Salt Lake City 12, Utah do. Ohio 43607 Albuquerque, N. M. 87110 KESSEL. David J. (E) K.• Nelson H. (RT) KENAGY. William L. (RFI) 1082 Albion Way, ~oulder, Colo. 80302 120 S. Catherine St. 770 Fetters Mill Rd. (Dow Chemical Co.) La Grange. Ill. 60525 Httntingdon Valley, Pa. 19006 KESTER, Ralph G. ~GI) (Standard Lime & Refractories Co.) (Simond~ Abrasive Co.) 460 Sawyer Ct. KEHOE. Rohert A. (X) KENDALL, Ernest G. (B) Grove City, Ohio 43123 University of Cincinnati Aerospace Corp. (Owens-Illinois, Inc.) College of Medicine Materials Lab.. Box 95085 KESTIGIAN, Michael (E) Erien Ave.. Cincinnati. Ohio 45219 Los Angeles 45, Calif. Sperry Rand Research Center KEHR, George S. (R) KENDALL. Thomas A. (S) North Rd., Sudbury, Mass. 01776 Frank Samuel & Co. Univer~itv of Kentucky KETCHEN. Eugene E. (B) 706 Fayette St. College of Engineering 654 Lakeshore Dr. Conshohocken, Pa. 19428 Le"inl!'ton. Ky. 40506 Kingston. Tenn. 37763 '(EIG. George A. KENDRICK. Thomas B. (G) (Oak Ridge National Lab.) Massachusetts Institute of Technology Lancaster Glass Corp. KEY, Enos L. (R) Rm. 4-007, Cambridge, Mass. 02139 220-226 W. Main St. Kaiser Refractories Div. KEIM, Laurence A. (G) Lanca~t~r. Ohio 43130 Kaiser Aluminum & Chemical Corp. Pittsburgh Plate Glass Co. KENDRICK, William C. (S) Better Refractories Bldg. 800 Northland Towers Boren Clay Products Co. Mexico, Mo. 65265 •• Southfield, Mich. 48076 Box 550. Monroe, N. C. 28110 KEYES, Ronald E. ! [(EITEL. Gerald A. (E) KENNA. J. Lawrence (G]) 4675 Orchard Manor Dr., Apt. 7 TRW Electronics Components Div. 101B Water St.. Newton, N. J. 07860 Bay City, Mich. 48700 666 Garland PI. (Corning Glass Works) KHAN. Mohammed A. S. Des Plaines. 111. 60016 KENNARD. Frederick L.. III Pakistan Industrial Technical '\.EITH, Harry H., Jr. (B) 226 W. Sixth Ave.. Clearfield, Pa. Assistance Centre 2855 South Haven Rd. KENNEDY. Edward (G) 6/32-B P.E.C.H. Society Ann~no1is. Md. 21401 Corning Glass Works Karachi 29, West Pakistan (U. S. Naual Academy) Coming. N. Y. 14830 KIEFER, Robert J. (5) '<.EITH. Wendell P. (El) KENNEDY, Thomas N. Acme Brick Co. 1234 E. Mar Vista Dr. Rensselaer Polytechnic Institute 6001 Manchester Trafficway Whittier. Calif. 90602 Dept. of Materials Engineering Kansas City. Mo. 64130 (W. P. Keith Co., Inc.) Troy. N. Y. 12181 KIEHL. Harry R. (G) (ELLER. Francis KENT. .To~eph P. (WI) 223 Chemung St., Coming, N. Y. 14830 8422 Pfungen ZH, Switzerland 8567 79th St., Woodhaven 21, N. Y. (Corning Glass Works) (Keller &Cie. A. G.) (Leviton Mfg. Co.) KIESSLING. Roland r. :'OUDEN, Robert H. (WI) (Fairleigh Dickinson University) Florissant, Mo. 63033 McGean Chemical Co. LUEDERS. Roland (M) (Monsanto Co.) 1250 Terminal Tower 5101 Dogwood Trail, Meadow Wood LYON. Kenneth C. (GFI) · Cleveland, Ohio 44113 Lyndhurst, Ohio 44124 317 E. Washington St. ~OUGHERY, William J. (G) (Ferro Corp.) Dunkirk, Ind. 47336 Rohm & Haas Co. LUHRS, Frederick K. (W) (Ball Brothers Research Corp.) Box 219, Bristol, Pa. R. R. 2, Ridgewood Acres LYON, Richard E. (B) :'OUGHMAN, John 1. (BJ) Cambridge, Ohio 43725 2017 Everest, Richland, Wash. 99352 B. F. Drakenfeld & Co., Inc. (Champion Spark Plug Co.) (BattelleINorthwest) Box 519, Washington. Pa. 15301 LUHRS, Millen E. (Gl) LYONS, Clifford T. (W) LOUGHRIDGE, Frederick A. (G) Libbey-Owens-Ford Glass Co. 3114 Whitehall Dr. 128 Pine St., Manchester, Mass. 01944 1701 E. Broadway, Toledo, Ohio 43605 Dallas, Texas 75229 (Sylvania Electric Products, Inc.) (Sierra Talc & Chemical Co.) LOVELL, Robert B. (G) LUKE, Nina (M) 2500 Salta Ave., #19 LYONS, Edward J. (C) Modiglass Fibers Div. Santa Ana, Calif. 92704 36 Palmer Dr., Wapping, Conn. 06089 Reichhold Chemicals, Inc. (Pratt & Whitney Aircraft) Box 86, Bremen. Ohio 43107 (Transport Dynamics, Inc.) LUKS, Daniel W. (EI) LYONS, S. C. (B) LOVENBACH, J. Georgia Kaolin Co. Glaceries de Saint Roch S. A. Box 56, Frenchtown, N. J. 08825 (Frenchtown Porcel'lin Co.) Dry Branch, Ga. 31020 77 Av. R. Vandendriessche LYTLE, Jack A. (EI) Brussels 15, Belgium LULL, Stanley E. (RI) TRW Electronics Components Div. LOVETT, Frank D .• Jr. (GJI) 28 Evergreen Dr. 666 Garland PI. 1222 Fifth Ave., Ford City, Pa. 16226 Westfield, Mass. 01085 Des Plaines, III. 60016 (Pittsburgh Plate Glass Co.) (Cortland Grinding Wheels Corp.) LYTTLE, Frobisher T. (WFI) LOVETTE, Paul V., Jr. (R) LUM. David W. (BJI) 1031 Findley Ave. Hartford Div., Emhart Corp. 2463 Brown Rd., Overland 14. Mo. ZanesviIle, Ohio 43705 Box 1620. Hartford, Conn. 06102 (McDonnell Aircraft Corp.) (Consultant} LOWE, Earl C. (SI) LUNAK, Thomas E. (EI) Summit Dr.• Box 46 872 Monroe Circle Logan, Ohio 43138 Des Plaines, III. 60016 M traitsvme Brick Co.) (Engineered Ceramics Mfg. Co.) L George K. (Gl) LUND, H. Howard (SI) McADOO, D. Parker (W) s. Ta:rlor Sons Co. Pomona Pipe Products Co. Box 6008, Sarasota, Fla. 33578 1 W. Brainard at Chagrin Blvd. Winston-Salem Rd. McALLISTER, A. (W) • leveland 22. Ohio Greensboro. N. C. 27407 Smith & Stone Ltd. LOWE, Gerald E. (R) LUND, L. Howard (S) Georgetown, Ont., Canada Refractory Sales & Service Co. Inc. Darlington Brick McALLISTER, Christopher (Gl) 9 Office Park Circle General Dynamics Corp. 68 Valley Dr., Decatur, Ill. 62526 Birmingham. Ala. 35223 Darlington, Pa. 16115 (Pittsburgh Plate Glass Co.) VOL. 44, No. 10 (1965) 809 McALPIN, }am.es L: McCREIGHT, Louis R. (BFI) McGRAW, Delford A. (GF) Industne Bltossl 5.a.S. General Electric Co. 4117 Graceway, Toledo, Ohio 43606 Vinci, Firenze, Italy Valley Forge Space Technology Center (Owens-Illinois, Inc.) McALPINE, Kenneth B. (G) Box 8555, Philadelphia, Pa. 19101 . McGREGOR, Frederick B. (M) General Electric Co. McCUEN, David B. (WJ) Great Lakes Foundry Sand Co. Advance Engr. 437 Ferro Corp., 4150 E. 56th St. 1217 Francis Palms Bldg. Large Lamp Dept., Nela Park Cleveland, Ohio 44105 Detroit, Mich. 48201 Cleveland, Ohio 44112 McCULLAH, W. Edwid', Jr. McGREGOR, Jimmie R. (S) lo'lNCH. George C., Jr. (R) Kappa Alpha, Box 667, Rolla, Mo. 65401 Can-Tex Industries, Inc. ser Refractories Div. McCULLOUGH, James D. (R) Owensboro Sewer Pipe Div. ser Aluminum & Chemical Corp. Babcock & Wilcox Co. Box 1427, Owensboro, Ky. 42301 x 47. Columbiana, Ohio 44408 Old Savannah Rd., Augusta, Ga. 30903 McGUIRE, Gordon G. (R) McAULEY. James W. (G) McCULLUM, Dale E. (C) 32600 Aurora Rd., Suite 8 2334 Sherwood Rd., Toledo 14. Ohio 1456 Kipling Dr., Dayton, Ohio 45406 Solon, Ohio 44139 (Libbey-Owens-Ford Glass Co.) (University of Dayton) (Zirconium Corp. of America) McBRAYER, R. Douglas (E) McDANEL, Donald W. (R) McHENRY, Russell (M) Corning Glass Works McDanel Refractory Porcelain Co. W. Pennsylvania Ave. 3900 Electronics Dr. 510 Ninth Ave. Chester, W. Va. Raleigh. N. C. 27604 Beaver Falls, Pa. 15010 (R. A. Griffin Co.) McBRIDE, E. B. (G) McDANEL, Melvin W. (W) McHOSE, M. M., Jr. (M) Baldwin-Ehret-HiII, Inc. 18 Davidson Dr. Such Clay Co. 500 Breunig Ave. Beaver Falls, Pa. ISOIO Box 47, Perth Amboy, N. J. Trenton, N. J. 08638 (McDanel Refractory Porcelain Co.) McHUGH, Charles O. (C) McBRIDE, Harriet (B) 20730 W. Chicago American Smelting & Refining Co. McDANEL, Sumner W, (R) Detroit, Mich. 48228 Research Dept. Sunset Dr., R. R. 2 (Ford Motor Co.) South Plainfield, N. J. 07080 Beaver Falls, Pa. 15010 McILWAIN, Eugene:\1. tR) McCAIN, Kenneth B. (R) (McDanel Refractory Porcelain Co.) 43 Chestnut St. Wilbur B. Driver Co. McDANIEL, Clyde L. (B) Jamestown, K. Y. 14701 1875 McCarter Hwy. 5712 Wyngate Dr., Bethesda, Md. 20034 (Harbison-Carborundum Corp.) Newark, N. J. 07104 (National Bureau of Standards) McINTOSH, Davis C. (C) McCALLUM, Douglas W. (C) McDANIEL, George M., Jr. New England Metallurgical Corp. Day & Night-Payne Div., Carrier Corp. Box 2597, University Sta. 239 Lenox St., Korwood, Mass. 855 Anaheim-Puente Rd. Clemson, S. C. 29631 McINTYRE, G. H. (CFI) La Puente, Calif. 91747 McDERMOTT, James J., Jr. (G) Box 5865, Denver, Colo. ~0217 McCANN. D. M. (WI) 150 Nassau St., New York, N. Y. 10038 (Coors/ Spectro-Chemical Lab.) Akron Porcelain Co. (Consultant) McINTYRE, G. H., Jr. (G) 2792 Cory Ave.. Akron, Ohio 44314 McDONALD, C. H. (SI) Tizon Chemical Corp. McCANN, Sidney W. (1) West Brothers Brick Co. Locktown Rd .. Flemington, N. J. 08822 Pfaudler International G.M.B.H. 6600 Sheriff Rd., N. E. McKANE, John W. (R) 3 St. Alban Grahen. Basel, Switzerland Washington 27, D. C. Kew Castle Refractories Co. McCARTNEY, Eric R. McDONALD, Judith W. Box 471, New Castle. Pa. 16103 University of Kew South Wales 175 Nassau St., Princeton, l\'. J. McKEE, W. Dean, Jr. (E) Dept. of Ceramic Engineering McDOUGAL, Taine G. (FI) 536 Briarwood Dr., Brea, Calif. 92621 Box 1 Ha'Penny House (Autonetics Div. Kensington. N. S. W .. Australia Somerset Bridge, Bermuda North American Aviation, Inc.) McCARTY. C. Dennis (MJ) McDOUGALL, Clayton S. (R) McKEEN, Richard D. (EI) United Clav Mines Corp. Zirconium Corp, of America D. M. Steward Manufacturing Co. Box 1201, Trenton. K. J. 08606 Box 9583, Solon, Ohio 44139 JInx 510, Chattanooga, Tenn. 37401 McCAULEY, Ronald A. McDOWALL, Ian C. McKENNA, Bernard D. (R) 805 R. R. 322 University of Melbourne 4117 Hidden Valley Lane te College, Pa. 16801 Brick Development Research Institute San Jose, Calif. 95127 VE, James W. (51) School of Architecture & Building (Kaiser Aluminum & Chemical Corp.) rless Clay Corp. Parkville N. 2, Viet., Australia McKENNA, John F. (C) 1Ix 250, Toronto, Ohio 43964 McDOWELL, J. Spotts (RF) 12 Liberty Ave., Burlington, Mass. McCLELLAND, Roland H. (EI) Webster Hall Hotel (Sylvania Electric Products, Inc.) Electro Materials Corp. 4415 Fifth Ave., Pittsburgh, Pa. 15213 McKENZIE, Donald R. 11620 Sorrento Valley Rd. McDOWELL, Samuel]. (EFI) 515 S. "S" St., Livermore, Calif. San Diego. Calif. 92121 52 Elm Ave., Metuchen, N. J. 08840 McKEOWN, J. Duncan (R) McCLURE. Clifton M., III (R) McELROY, John P. (DP) 5472 E. 77th St. R. R. 5, Broadway Lake University of Dallas Indianapolis, Ind. 46250 Anderson, S. C. 29621 Box 5, University of Dallas Sta. (Carborundum Co.) (U. S. Air Force) Dallas, Texas 75061 McCOLLISTER, Howard L. (BJI) McKINLEY, Robert F. (RI) McELROY, R. H. (M!) 2337 S. 16th Ave., Broadview, Ill. Owens-Illinois Technical Center International Clay Machinery of (lIT Research Institute) 1700 N. Westwood Ave. Delaware, Inc. McKINLEY, Sean D. (WJI) Toledo. Ohio 43607 IS Park Row, New York 38, N. Y. McCOLLOM, Perry C. (Rn 10915 Lake Ave., Apt. 2 McEVOY. Robert J. (RFI) Cleveland, Ohio 44102 American Refractories & 566 Kenwell Dr., Newark, Ohio 43056 (Ferro Corp.) Crucible Corp. (Owens-Corning Fiberglas Corp.) North Haven, Conn. 06473 McKINNEY, W. B. (G) McEWAN, Charles M. Hartford Div., Emhart Corp. McCONNELL, L. W. (R) 2720 Everett Ave. Howe Sound Refractories Box 1620, Hartford, Conn. 06102 Raleigh, N. C. 27607 McKINNIS, Charles L. (G1) Div. Howe Sound Co. McFADDEN, Allan L. Howe Sound PI. Owens-Coming Fiberglas Corp. 1764 Northwest Blvd., Apt. A Technical Center Conshohocken, Pa. 19428 Columbus, Ohio 43212 McCORMACK, Kenneth J. (G) Granville, Ohio 43023 McFADDEN, Charles A. (R) McKOWN, John G. (R) 4205 Gilhouse Rd.. Toledo 13, Ohio Bickley Furnaces, Inc. (Owens-Illinois, Inc.) Aluminum Co. of America 550 State Rd. 1145 Wilshire Blvd. McCORMICK, George R. (BP) Philadelphia, Pa. 19114 Los Angeles 17, Calif. Boston University McFEE, J. H. (G) McKULLA, George W., Jr. (CI) 725 Commonwealth Ave. Anchor Hocking Glass Corp. R. R. 10, Box 114C Boston. Mass. 02215 Lancaster, Ohio 43130 Pasadena, Md. 21122 McCORMICK, Stewart W. (RI) McGEE, Thomas D. (XIP) (Pemco Div.• Glidden Co.) 5402 Fremont St. Iowa State University McLACHLAN, Eugene K. (R) Soringfield, Va. 22151 Ceramic Engineering Dept. R. R. 5, Box 334, Johnstown, Pa. (American Machine & Foundry Co.) Ames, Iowa 50010 (Bethlehem Steel Corp.) McCOY. Larry G. McGINNIS, John F. McLAREN, Henry D. (C) 308 S. Walnut St., Fletcher, Ohio 919 Pershing Rd. Ferro Enamels (Canada) Ltd. McCOY. Nel!lOn (W) Zanesville, Ohio 43701 Box 370, Oakville, Ont., Canada Nelson McCoy Pottery Co,. McGINNIS. R. A. (W) McLAREN, John (M) Roseville. Ohio 43777 American Lava Corp. Box 75, East Liverpool, Ohio 43920 McCOY, NELSON, POTTERY CO. Cherokee Blvd. & Mfgrs. Rd. (Bell Operations) (Nelson McCoy) Roseville. Ohio 43777 Chattanooga, Tenn. 37405 McLAREN, Malcolm G. (WP) CKEN,William H. McGOWAN, H. Christopher (Cn Rutgers, The State University fractarios Peruanos S. A. Paper Makers Importing Co., Inc. School of Ceramics artado 4267, Lima, Peru 44 S. Second St., Easton, Pa. 18042 New Brunswick. N. J. 08903 •Me EERY, C. Wayne (G) McGOWAN, John P. (B) McLARNEY, Joseph (E) 4818 Haddington Dr. Franklin Institute Library 40lA 76th Ave., N. Toledo, Ohio 43623 20th & Parkway Myrtle Beach, S. C. 29577 (Owens·Illinois, Inc.) Philadelphia, Pa. 19103 (Aerovox Corp" Hi-Q Div.) VOL. 44, No. 10 (1965) 811 WcLAUGHLIN, William H. (R) McRITCHIE, Frank H. (R) MADDEN, Gerald 1. Alsey Refractories Co., Alsey, Ill. Box 139, Old Bridge, N. J. 08857 International Nickel Co., Inc. WcLEAN, William E. (E) (Quigley Co., Inc.) Research Lab. 209 N. Second, Independence, Kans. McTAGGART, G. Don (R) Sterling Forest, Suffern, K. Y. 10901 (Electra Manufacturing Co.) Corning Glass Works MADDEN, Robert C. (B) McLELLAN, George W. (G) Corning, N. Y. 14831 315 Pim St. Coming Glass Works McTAGGART, Ralph W. (W) Sault Ste. Marie, Ont., Canada ghton Park, Corning, N. Y. 14832 6 Orchard Way, Yardley, Pa. (Algoma Steel Corp., Ltd.) ,Harry D. (American-Standard) MADDOX, J. Paul (R) dell-Dressler Co. McVAY, T. N. (BFI) 23363 Belmont Dr. Smithfield St. 10 Oakwood Ct. Westlake, Ohio 44091 ePittsburgh, Pa. 15222 Tuscaloosa. Ala. 35401 (M. H. Detrick Co.) ~fcLERAN, William A., Jr. (C) (U. S. Bureau of Mines) MAGCOBAR MINERALS Pemco Div., Glidden Co. McWALTER. H. G. (R) (Edward ). Lebeau, Jr.) 5601 Eastern Ave. Harbison-Walker.Refractories Co. Kosse, Texas 76653 Baltimore, Md. 21224 Two Gateway Center MAGID, H. S. (WI) ~fcLINDON, James D. Pittsburgh. Pa. 15222 221 Arborlea Ave. No.3 Galloway House McWILLIAMS. Robert J. (CI) Morrisville. Pa. 19067 Galloway Dr., Hollyrood Park Pfaudler Permutit Inc. (Consultant) 1000 West Ave. MAGINNIS, Frank (B) LiverPOol, N. Y. 13088 Box 31, Norman, Okla. 73070 ~fcMAHON, John F. (XFIP) Rochester. N. Y. 14603 MACARTNEY, R. B. (EJ) (Research Instrument Co.) Box 965. Alfred, N. Y. 14802 Seal-A-Metic Co. MAGOR, James K. (C) (State University of New York One John St., Haledon, K. J. 07508 Lee Wilson Engineering Co., Inc. College of Ceramics, at Alfred Univ.) MacAVOY, Thomas C. (G) 20005 Lake Rd., Cleveland. Ohio 44116 McMAHON, John F., Jr. (EI) 164 E. Fourth St. MAGOTEAl:X. Orville R. (RI) 6 Watson Ave., Barrington, R. I. Corning, N. Y. 14830 Chas. Tavlor Sons Co. (Glass-Tite fndustries, Inc.) (Corning Glass Works) Box 140.58. Cincinnati. Ohio 45214 ~fcMANX. Fred C. ISJ) ~fACCALOUS,Joseph W. (RI) MAGUIRE. Andrew H. (W) Box 1036, Alfred, N. Y. 14802 123 Timonium Rd. Vitro-Tech Corp., Hearne. Texas 77859 (State Universitv of New York Timonium. Md. 21093 MAGT.TIRE. Edward A., Jr. (EI) College of Ceramics, at Alfred Univ.) (Martin Marietta Corp.) 113 Pine Hill Rd. ~fcMANUS, John J. (E I ~L"C CHES~EY. lohn B. (E) Ashland. Mass. 01721 Royal ","orcester Industrial 1205 Long Hill Rd. (Ravtheon Co.) Ceramics Inc.. II E. 26th St. Stirling. N. J. 07980 MAGUIRE. ~amuel G.• Jr. (W) New York. N. Y. 10010 ~fcMARLIN, (Bell Telephone Labs., Inc.) Verson Manufacturing Co. Robert M. (G) MAC CRONE, Robert K. (BP) Box 15828. Dallas. Texas 75215 152 Brenton Dr., Newark, Ohio 43055 rniversity of Pennsylvania MAHER. V,'illiam C. (S) (Owens-Corning Fiberglas Corp.) School of Metallurgical Engineering Huntlev Industrial Minerals. Inc. ',fcMASTER, Harold A. (G) Philadelphia, Pa. 19014 R. R. 4·. Box 1. Bishop, Calif. 93514 Permaglass, Inc. MacDONALD. R. W. (WI) MAIER, Leonard E. (EJ) Box 141, Woodville, Ohio 43469 109 Bent Oak Dr. 428 E. Foothill Blvd., Apt. D McMILLAN, William J. (B) San Antonio. Texas 78231 Monrovia. Calif. 91016 Dow Chemical Co. (Consultant) (Consolidated Electrodynamics Corp.) Physical Research Lab., 280 Bldg. ~facDONELL. Herbert L. (G) MAITRA. Pranab K. (B) Midland. Mich. 48640 Corning Glass Works Eagle-Picher Co. McMULLEN, John C. (R) Cornin,!". N. Y. 14832 Box 47, Joplin. Mo. 64802 Carborundum Co. ~facDOWELL. John F. (G) MAJESKE. Toseph (G) Electro-Minerals Div. Corning Glass Works T. C. Wheaton Co. Niagara Falls, N. Y. Corning. N. Y. 14830 Millville, N. J. 08332 ~fcMURDIE, Howard F. (BF) MAKAY, Elemer 'onal Bureau of Standards MACER. Ed (E) University of Pennsylvania hinl!'ton. D. C. 20234 Carborundum Co. Institute for Direct Energy Conversion . TRY, Carl H. eRI) Refractories & Electronics Div. Town School of Mechanical Engineering • Meadowhrook Dr. Box 337. Niagara Falls. N. Y. 14302 Philadelphia, Pa. 19104 Lewiston, N. Y. 14092 MacFARLANE, Jack T. (R) MALESKIS, William (RJ) (Carborundum Co.) MacFarlane & Havs Co. 1306 Evelyn St.. Rockford, III. 61103 McMURTRY, Everett L. (GI) 25155 Haggerty Rd. (Ipsen Ceramics, Inc.) 110 E. Third St.. Corning, N. Y. 14830 Farmington. Mich. 48024 MALLAMAC1. Ottavio 1. (RJ) (Corning Glass Works) MacGIBBON. Richard Basic Carbon Div.. Carborundum Co. McNALLY. Robert N. (B) John G. Stein & Co., Ltd. Blank &Walmore Rds. Corning Glass Works Manuel Works Sanborn, N. Y. 14132 Ceramic Research Lab. Nr. Linlithgow, Scotland MALMENDIER. Joseph W. (G) Coming. N. Y. MACHLIN, Irving (B) 191 Bevier Rd.. University Heights McNAMARA, E. P. (WFI) 1903 Ladd St., Silver Spring, Md. New Brunswick. N. J. 08904 . 73 Ritchie Ave. (Bureau of Naval Weapons) (Rutgers, The State University) Cincinnati, Ohio 45215 MacINTYRE, Donald J. (W) MAI.ONEY. William F. (RT) (Cambridge Tile Mfg. Co.) Knox Porcelain Corp. 145 Lincoln Rd.• Tiffin, Ohio 44883 McNAMARA, Edward P., Jr. (EI) Box 2031, Knoxville, Tenn. 37901 (Basic Incorporated) Electronics Div. MACKAY, Stanley R. (E) MALVERN BRICK & TILE CO. Indiana General Corp. 163 High St.• Exeter. N. H. (George B. Eyerly) Crows Mill Rd.• Keasbey, N. J. 08832 (Sylvania Electric Products, Inc.) Box 250, Malvern, Ark. 72104 McNAMARA, Richard B. (RI) MacKENZIE, George D. (R) MALYSIAK, Chester B. (G) One Allendale Ct. 521 Epsom Rd., Apt. 2-B Owens-Illinois, Inc., Libbey Products Buffalo, N. Y. 14215 Towson, Md. 21204 Box 307, La Puente. Calif. 91747 (Electro Refractories & (General Refractories Co.) MANDEL, Charles J. (WI) Abrasives Corp.) MACKENZIE. James Willette Corp. of New Jersey McNEAR. John E. (5) United Steel Companie3 Ltd. Joyce Kilmer Ave. & Reed St. L. P. McNear Brick Co. Research & Development Dept. New Brunswick, N. J. 08903 Box 1380. San Rnhel, Calif. 94902 Swinden Labs.• Moorgate MANDLE. Richard M. (G) McNEIL. Robert A. (GJ) Rotherham. Yorh. England W. R. Grace & Co. 79 Somerset St. MACKENZIE, John D. (GP) Davison Chemical Div. Rochester. N. Y. 14611 Rensselaer Polyt~chnic Institute Box 188, l'ompton Plains, K. J. 07444 (Bausch & Lomb. Inc.) Dept. of Material. Engineering MANDORF. Victor. Jr. (R) McNEILLY. Clyde E. (B) Troy; N. Y. 12181 Union Carbide Corp. 2125 Beech Ave., Richland, Wash. 99352 MACKI, James M. Carbon Products Div. (Battelle/Northwest) 124 King Ave., Columbus, Ohio 43201 Box 6116. Cleveland. Ohio 44101 ~fcPHERSON, Donald J. (C) MACKLIN CO. (Richard O. Lane) M & T CHEMICALS INC. 1306 Braeburn Rd. 2917 Wildwood Ave. (Murray C. Gautsch) Flossmoor, Ill. 60422 Jackson. Mich. 49204 100 Park Ave., New York, N. Y. 10017 (lIT Research Institute) MACLENNAN, Alexander MANGSEN, Gustav E. (B) McPHERSON, Kenneth J. A. L. Curtis (ONX) Ltd. 677 Terry Rd.• E. 731 Robinson St.• Elmira. N. Y. 14904 Westmoor Works, London Rd. Glendale Heights, Ill. 60139 M.RRIE, Malcolm C. (B) Chatteris, Cambs. England (Greenlee Diamond Tool Co.) Trestle Glen Rd. MacNEIL, S. Ambrose (R) MANN. David L. (B) land. C:dif. 94610 Alcan International Ltd. 224 EI Viento iser Refractories Div. Box 6090, Montreal 3, Que., Canada Los Alamos, N. M. 87544 Kaiser Aluminum &Chemical Corp.) MAC ZURA. Georp:e (El) (Aerojet-General Corp.) McQUILLAN. Roy A. (E) 3815 Highland Rd. MANN. George H. (G) Northrop Corp.. Nortronics Div. East St. Louis, III. 62204 296 Congress St.. Bradford, Pa. 100 Morse St.. Norwood, Mass. 02062 (Alcoa Research Labs.) (Corning Glass Works) VOL. 44, No. JO (1965) 815 MANNE. Steven J. (RJ) MARSHALL. Thomas C. (Rn MATEJCZYK, John F. (C) S9 Saunders St. National Steel Corp. 7506 Trevanion Ave. East Hartford, Conn. 06108 Research & Development Dept. Pittsburgh. Pa. 15218 (Hartford Div.• Emhart Corp.) Weirton, W. Va. 26062 (0. Hommel Co.) MANNERBERG, Axel R.. Jr. (B) MARSHALL. Victor R. MATERNE, Harry P .• Jr. (C) Carborundum Co. . Box 851, Henryetta. Okla. 74437 3860 Ackerman Blvd. Buffalo Ave., Bldg. 66 MARTIN. Albert E. (M') Kettering, Ohio 45429 'agara Falls, N. Y. 14302 Almar Specialty Machines Inc. (Wright-Patterson Materials Lab.) lNG, Charles R. Jr. Maple. Ont., Canada MATHER, Katharine (B) De Laura Dr.• Newport News, Va. MARTIN, David M. Waterways Experiment Sta. • lNG, Harry L. (Cn 726Y. Duff Ave., Ames, Iowa 50010 Drawer 2131, Jackson, Miss. 39205 tI653 Vine St.• Clyde. Ohio MARTIN, Francis W. (G) MATHEWSON, Wilfred F .• Jr. (B) (Whir!Pool Corp.) 101 Hornby Dr., Painted Post. N. Y. General Electric Co. MANNING, John H. (1) (Corning Glass Works) Metallurgical Products Dept. Carborundum Co. Ltd. MARTIN, George A, (w) Box 237, G.P.O., Detroit, Mich. 48232 Trafford Park, Manchester 17. England Westinghouse Electric Corp. MATHIASEN, O. E. (S) MANNING, R. Douglas (D) Derry, Pa. 15627 Fede"al Seaboard Terra Cotta Corp. Harker China Co. MARTII\", James K. (XI) Box 310, Perth Amboy, N. J. 081162 East Liverpool. Ohio Pose}' Iron Works, Inc. MATHIESON, R. M. (R) MANNING, Robert H. (R) "Lancaster" Mixer & Aluminium Limited Sales, Inc. 108 Fairview St., Delmont, Pa. Autobrik Machine Div. 111 W. 50th St. (United States Steel Corp.) Lancaster, Pa. 17604 New York, N. Y. 10020 MANRING, William H. (G) MARTH" Lang C., Sr. (S) MATHUR, Mool Raj (W) 45 Carol Ct., Hamilton, Ohio 45013 Martin Brick Co. . Kational Lead Co. (FMC Corp.) Box 794, Coleman, Texas 76834 Titanium Alloy Mfg. Di\'. MANSFIELD SANITARY, INC. MART!!\", Lawrence L. Box C, Bridge Station (Robert H. Dubler) University of Illinois Kiagara Falls, N. Y. 14305 Perrysville, Ohio 44864 202 Ceramics Bldg., Urbana, Ill. 61803 MATOLKA, Robert W. MANUFACTURESCERAMIQUES MARTI~. Mark A. (SJ) Rutgers, Th~ State University d'HEMIXEM et de 7138 McGee St. School of Ceramics 1a DYLE, S. A. Kansas City, Mo. 64114 New Brunswick, N. J. 08903 (Hub. Cardon de Lichtbuer) (Acme Brick Co.) MATSCHERZ. Edward K. (S) 60 rue Georges Gilliot MARTIN, Ralph H. (SI) 5812 Meade St. Hemiksem-nr. Antwerp, Belgium Cia. Mexicana de Tubos de Boston, McKeesport, Pa. MANYIK, Raymond L. Albanal, S. A.• Apartado 1402 (Monroeville Brick, tnc.l 2925 N. Luna Ave., Chicago 41, Ill. Mexico 17, D. F., Mexico MATSON, Frederick R. (GFIP) MAPLES. Jack S. (R) MARTIKEAU, Richard F. (B) 723 Jackson St. 416 Rome St., Gonzales. La. J. L. F. Research. Inc. State College, Pa. 16801 (Ormet Corp.) 440 Rogers Ave., Brooklyn, N. Y. 11225 (PennsYlvania State University) MAR, Henry Y. B. (1) MARTINO. Paul D. (51) MATSOK, Michael W. (B) 5031 28th Ave., S., Seattle 8. Wash. Can-Tex Industries, Inc. 508 S. 132nd, Seattle, Wash. 98168 MAR, Raymond W. Box 254, Weatherford, Texas 76086 (Boeing Co.) 2117 Rose St., #7 MARTZ, Karl (DP) MATTERN, John (G) Berkeley, Calif. 94709 Indiana University Art Center 72 Hubbard Dr., North Chili, N. Y. MARCHIANDO, Peter J. Bloomington. Ind. 47405 (Bausch &: Lomb, Inc.) 5708 Access Rd., Dayton, Ohio 45431 MARVEL, Irvin L. (R) MATTESON, Gilbert D. (El MARCUS, Leon (BI) Johns-Manville Sales Corp. Scintilla Div., Bendix Corp. 1634 Fillner Ave. Box 188, 701 S. Main St. Engineering Library North Tonawanda. N. Y. 14120 Wilkes-Barre, Pa. 18703 Sidney, N. Y. 13838 (Bell A~rosystems Co.) MARVIN, James C. (M]) MATTHES, William R. MARCYN, Chester A. (EI) J. M. Huber Corp. 100 Cedar Lane. Apt. 28A, Bldg. 2 2 S. Kensington Ave. Box 310, Havre de Grace. Md. 21078 Highland Park, N. J. 08904 tchester. Ill. MARWAHA, Kidar N. MATTHEWS, Herman E., Jr. dio Materials Co.) Burn & Co., Ltd. Oklahoma State University • OLIS, David (C) Refractory & Ceramic Dept. Physics Dept., Stillwater, Okla. 74075 39 Glenwood Ave. 12 Mission Row, Fourth Floor MATTHIS, Richard L., Jr. New Rochelle, N .. Y. 10801 Calcutta 1, India Box 909, Kinston. N. C. 28501 (Fish-Schurman Cory.) MARX, Le Roy J. (5) MATTIMOE. Paul T. (G) MARGRAVE, John L. (BP) 684 S. Vine St., Denver",Colo. 80209 Libbey-Owens-Ford Glass Co. Rice University, Dept. of Chemistry MARYLAND, GLASS C01Holophane Co., Inc. Oakwood Ave., Newark, Ohio 43056 Box 265. Elmira, N. Y. 14902 84 E. Weisheimer Rd. MIKLOUCICH, Frank (5) COlumbus. Ohio 43214 METZ, G. F. (M) 816 Cypress Rd. Huntsville Brick & Tile Co., lnc. (Consumer & Technical Products Div. Box 53. Huntsville, Ala. 35804 Owens-Illinois, Inc.) Vero Beach, Fla. 32960 METZ, Gilbert F., Jr. (MI) MILEWSKI, John V. (R) MELDE. Gregg F. (B]) 31 Strathmore Terrace 550 Flandrau St. Garden Inn, 1535 MemoTial Blvd. Kingsport, Tenn. 37664 Saddle Brook, N. J. St. Paul. Minn. 55106 (Thermokinetic Fibers. Inc.) (3M Co.) METZGER, A. J. (XFIP) Box 115, Blacksburg, Va. Z4060 MILEY. William F., Jr. (RJ) MELSHEIMER, Ralph B. (W) (Virginia Polytechnic Institute) 437 Metz Dr. Allied Tile Corp. MEULI, William P. (E) North Augusta, S. C. 29841 South Zanesville, Ohio 43704 1004 Rubis Dr. (Babcock & Wilcox Co.) MENDELL. Jay S. (B) Sunnyvale, Calif. 94086 MILLAR, N. S. C. Pratt & Whitney Aircraft (General Micro-electronics) J. A. Jordan & Sons, Ltd. Engineering Bldg. 2H MEXICAN CERAMIC SOCIETY Beehive Works East Hartford, Conn. 06108 Apartado 18910 Bilston, Staffs, England MENDELSOHN. L. I. (E) Mexico 4, D. F., Mexico MILLER, Alan D. (1) General Electric Co. University of Washinlrton MEYER. Geor(e W. (G) Ceramic Engineering Div. 40 Federal St., Lynn, Mass. 01905 Glenshaw Glass Co., Inc. MENDELSON. Mel 1101 William Flinn Hwy. Seattle, Wash. 98105 3712 Hillside Ct., San Mateo, Calif. MILLER, Alan R. (Bn Glenshaw, Pa. 15116 2982 Limestone Rd. MEXDEZ. Louis E. (DP) MEYER, L. S. (S) Philadelphia College of Art Alamo, Calif. 94507 Hydraulic-Press Brick Co. (Aerojet-General Nucleonics) 320 S. Broad St. 70S Olive St., St. Louis, Mo. 63101 Philadelphia, Pa. 19102 MILLER, Boyd C. (5) MEYER. William W. (W) Miller EQuioment Co. MElI1EZES, Ivan ite 6911 General Duff Dr. Box 1566. Salisbury, N. C. 28144 Graduate Circle. 13-5 Falls Church. Va. MILLER. C. Samuel University Park, Pa. (U. S. Tariff Commission) 440 E. 104th PI., Denver, Colo. 80233 MENG. Edwin R. (R) MEYERER, Wendell J. (CJI) MILLER, David M. (GJI) Davis Fire Brick Co., Oak Hill, Ohio 140 E. Hillcrest Ave. Corning Glass Works, Corning, N. Y. MENGSHOL. Clarence O. (C) Dayton, Ohio 45405 MILLER. Donald G. (BY) American Radiator &: (Wright-Patterson Materials Lab.) 2139 E. Hanna. Apt. 7B tandard Sanitary Corp. MEYER-SCHOLER. Hans Indianapolis, Ind. 46227 089 Essex St. Carl Spittelerstrasse 1 (Allison Div. • ichmond, Calif. 94802 4410 Liestal, Switzerland General Motors Corp,) MERCHANT, Harish D. (BP) (Tonwerk Lausen AG) MILLER, Edgar L .• Jr. (R) University of Toledo MEZEY, Eugene]. (B) 3817 Conway Ave. Dept. of Chemical Engineering Battelle Memorial Institute Charlotte, N. c: 28209 Toledo, Ohio 43606 505 King Ave., Columbus, Ohio 43201 (Harbison-Walker Refractories Co.) VOL. 44, No. 10 (1965) 819 MILLER, Edmund H. (WI) MILLER, R. W. (G) MISTLER, Richard E. 3702 John Reagan Pittsburgh Plate Glass Co. Westgate, Apt. C·5 MArshall, Texas 75670 Chemical Div., One Gateway Center Cambridge, Mass. 02139 (Marshall Tiles, Inc.) Pittsburgh, Pa. 15222 MITCHAM, Michael S. (G) MILLER, Edward A. lC) MILLER, Stanley J. (E) 412 Ponce de Leon Dr. Ferro Corp., 1439 S. Harlem Ave. 2569 Creston Dr. Anderson, S. C. 29621 Burwyn, 111. 60402 Hollywood, Calif. 90028 (Owens-Corning Fiberglas Corp.) MILLER, Eldon D., Jr. (R) (Scionics Corp.) • MITCHELL, Eric rbison-walker Refractories Co. MILLER, Vincent P. (M) 40 Myton Crescent, Warwick, England ber Research Center Miller Pottery Engineering Co. (J. Lucas Ltd.) 98037, Pittsburgh, Pa. 15227 2300 Palmer St. • R, E. R. lW) MITCHELL, Lane (BFIP) Pittsburgh, Pa. 15218 Georgia Institute of Technology Washington Porcelain Co. MILLER, William A. (RI) Willow St., WashlDgton, N. J. School of Ceramic Engineering Harbison-Carborundum Corp. Atlanta, Ga. 30332 MILLER, Fred C. (M) 501 New York Ave. 1300 Greenfield Dr. Falconer, N. Y. 14733 MITCHELL, Russell G. (W) Johnson City, Tenn. 37603 MILLICAN, Kenneth L. 1620 Dutch Ridge Rd. (Great Lakes Research Corp.) Alcoa International S. A. Beaver, Pa. 15009 MILLER, Grant E. (CFI) 61 Avenue D'Ouchy (McDanel Refractory Porcelain Co.) Ferro Corp., 4150 E. 56th St. Lausanne, Ouchy, Switzerland MITOFF, Stephan P. (B) Cleveland, Ohio 44105 MILLIGAN, Chester E. (R) General Electric Research & MILLER, Gregory P. Electro Refractories & Development Center Box 261, Alfred, N. Y. 14802 Abrasives Corp. Box 1088, Schenectady, N. Y. 12301 MILLER, Harold (EI) 4814 Loma Vista Ave. MITRA, H. K. (I) 5736 N. Talman Ave. Los Angeles, Calif.' PI6/1B, Keyatala Lane Chicago, Ill. 60645 MILLIGAN, Lowell H. (BF) Calcutta 29, India (Ohmite Mfg. Co., Inc.) 479 Monument Rd. (Kumardhubi Fireclay & MILLER, Harry L. (C1) Orleans, Mass. 02653 Silica Works Ltd.) Pfaudler Permutit Inc. MILLIKEN, Edward C. (51) MIYABE, Hisako 1000 West Ave. 444 W. North Ave. 129 Kutsukake-cho Rochester, N. Y. 14603 East Palestine, Ohio 44413 Suginami-ku, Tokyo, Japan MILLER, Howard L. (GI) (Natco Corp.) MIZUHARA, Howard (B) 105 Cedarwood Park MILLIKEN, Frank H. (5) 1738 Laguna St. Aiken, S. C. 29801 Bowerston Shale Co. San Francisco, Calif. 94115 (Owens-Corning Fiberglas Corp.) Box 199, Bowerston, Ohio 44695 (Western Gold & Platinum Co.l MILLER, James L. (R) MILLIKEN, G. Edward (51) MOCHEL, Ellen L. (G) 1449 Holt Ave. 21 Hillcrest Dr. Los Altos, Calif. 94022 Milliken Brick Co. (Norton Co.) 2100 Montier St. Painted Post, N. Y. 14870 MILLER, James S. (M) Pittsburgh, Pa. 15221 (Corning Glass Works) Paper Makers Importing Co., Inc. MILLIKEN, John H. (M) MOCHEL, John M. (E) 44 S. Second St., Easton, Pa. 18042 General Color & Chemical Co., Inc. 21 Hillcrest Dr. MILLER, Jerome P. (B) Box 7, Minerva, Ohio 44657 Painted Post, N. Y. 14870 Vill-Edge Dr., R. R. 2 MILLIKEN, Joseph E. (5) (Corning Glass Works) Granville, Ohio 43023 American Vitrified Products Co. MOCHIDA, Shigeru (E) (Owens-Corning Fiberglas Corp.) &x 1226, Station A NGK Insulators, Ltd. MILLER, Jesse A. (S) East Liverpool, Ohio 43920 277 Park Ave., New York, N. Y. 10017 E. J. Lavino & Co. MILLIKEN, Richard B. (SJ1) MOCKRIN, Isadore (B) 3 Penn Center Plaza 45 Holland Rd., Pittsburgh 35, Pa. . Kawecki Chemical Co. Philadelphia, Pa. 19102 (Milliken Brick Co.) Boyertown, Pa. 19512 MILLER, John B. (M!) MILLIKEN, William U. (5) MODDE, Michael F. (I) 235 N. Third St.. Lewiston, N. Y. R. R. I, Bowerston, Ohio Box 612, Alfred, N. Y. 14802 ational Lead Co. (Bowerston Shale Co.) MODI, Babulal G. a.nium Alloy Mfg. Div.) MILLINGTON, Richard B. (R) Shree Krishna Industrial & R, John H. (R) HITCO Moulding Works • 10 Ringo, Mexico, Mo. 65265 Box 1097, Alondra Sta. Navjivan Rd., Kalol, N. Guj, India (A. P. Green Fire Brick Co.) Gardena, Calif. 90249 MOEBUS, C. R. (M) MILLER, John J., Jr. United Clay Mines Corp. 2348 15th St. MILLION, John D. (G]) 101 Oakland St., Trenton, N. J. 08606 11835 Lake Ave., Apt. 20 MOFFAT, John (R) Tro)', N. Y. 12180 Cleveland, Ohio 44107 MILLER, John W. (W) (Ferro Corp.) 12255 Miranda St. New Castle Refractories Co. North Hollywood, Calif. Box 471, New Castle, Pa. 16103 MILLMAN, Nathan (M) (INTERPACE) MILLER, Karl D. (W) J. M. Huber Corp., Huber, Ga. 31040 MOFFETT, Rohert A. (RI) 3200 Alameda Blvd. MILLS, G. Alexander (B) North American Refractories Co. Kokomo. Ind. 46901 Houdry Process & Chemical Co. Research Center (American·Standarrl) Box 427, Marcus Hook, Pa. 19061 Curwensville, Pa. 16833 MILLER, Marlin, Jr. (S) MILLS, R. Gerald (B) MOFFITT, Roy B. 15 Jeffrey Rd., Greenfields General Atomic Div. 3708 N. 14th St., Arlington, Va. 22201 Reading, Pa. 19601 General Dynamics Corp. MOGEY, Leona (G) (Glen-Ger)' Shale Brick Corp.) Box 608, San Diego, Calif. 92112 29 Concord Ave., #801 MILLER, Maurice (G) MILLS, Wesley A. (DP) Cambridge, Mass. 02138 411 E. Schreyer PI. 1125 Richmond St. (Raytheon Co.) Columbus, Ohio 43214 Pittsburgh, Pa. 15218 MOHANTY, Gajendra Nath (I) MILLER. Mitchell M. (W) (Carnegie Institute of Technology) Hindustan Steel Ltd. Woodbridge Sanitary Pottery Corp. MILLSPAUGH, Steven N. P. O. Hinoo, Ranchi, Bihar, India 500 Green St.. Woodbridge, N. J. 07095 Georgia Institute of Technology MOHL, Helmut (W) MILLER. Ralph E. (G) Box 33873, Atlanta, Ga. 30332 Fabrica de Loza La Favorita, S. A. 114 Westmont Ave., Elmira, N. Y. MINER, Reginald R. (R) 146 Prolongacion Guerrero (Corning Glass Works) 21S Woodbrid~e Ave. Tlalnepantla, Mex., Mexico MILLER, Ray R. (5) Metuchen, N. J. 08840 MOHLER, Neal F. (51) J. A. Miller Tile Co. (Carborundum Co.) 24 Manhasset Trail Box 6, Bascom, Ohio MINERALS & CHEMICALS DIV. Medford Lakes, N. J. 08055 MILLER, Richard C. (RI) MINERALS & CHEMICALS (Cahners Publishing Co., Inc.) Lihbey-Owens-Ford Glass Co. PHILIPP CORP. (Homer A. Smith) MOHR, Arthur W. (M]) 1701 E. Broadway. Toledo, Ohio 43605 Menlo Park, N. J. 08837 Hydramet Corp., Sub. Walmet Corp. MILLER, Richard S. (B) 3M CO. (James R. Johnson) 404 E. Ten Mile Rd. Allis-Chalmers Manufacturing Co. Pleasant Ridge, Mich. 48069 5400 S. 60th St. 2301 Hudson Rd., St. Paul, Minn. 55119 MOHR. ]. Gilbert (GI) Greendale, Wisc. 53129 MINNICK, L. John (R) 202 E. Harrison St. MILLER, Robert J. 306 Boyer Rd., Cheltenham, Pa. Maumee, Ohio 43537 303 Walnut St. (G. & W. H. Corson) (Johns-Manville Fiber Glass, Inc.) Uhrichsville, Ohio 44683 MIRKOVICH, V. V. (B) MOHR, William C. (M!) MILLER.Robert O. Dept. of Mines & Technical Surveys Product Development Lab. 692 ?\orth Ave., Burlington, Vt. 05404 Ceramic Section, 40 Lydia St. Refractories Div., Ferro Corp. R, Roman R. (B) Ottawa, Ont., Canada Box lSI, Crooksville, Ohio 43731 32 Pinecrest Circle MISSBACH, George E. (M) MOL, Evert A. (C) ver Spring, Md. 20910 Morehouse-Cowles, Inc. Rea Magnet Wire Co., Inc. • . S. Naval Research Lab.) 3330 Peachtree Rd., Rm. 350 3600 E. Pontiac St. MILLER. Russel A. (RI) Atlanta 26, Ga. Fort Wayne~Ind. 46803 1154 School House Lane MISSISSIPPI GLASS CO. MOLINA, Joao !'. G. West Chester, Pa. (Charles J. Younghlood, Jr.) Ideal-Standard (Howe Sound Refractories) 88 Angelica St., St. Louis, Mo. 63147 Caixa Poshl 147, J undiai, Brazil VOL. 44, No. 10 (1965) 821 MOLLER, J. Aall MOORE, Robert E. (BIP) MORRIS, W. C. (G) Porsgrunds Porselaensfabrik University of Missouri at Rolla 17113 Sunset Dr., Lake Lucerne Porsgrunn, Norway School of Mines & Metallurgy Chagrin Falls, Ohio 44022 MONAGLE, William T. (R) Rolla, Mo. 65401 (Harshaw Chemical Co.) 6J Summit Rd., Sparta, N. J. 07871 MOORE, Robert F. (R) MORRISON, Duncan C. (R) (Thiokol Chemical Corp. Park Way Ext., R. R. 3 81 N. Sunnycrest Dr. Reaction Motors Div.) East Liverpool, Ohig 43920 Little Silver, N. J. MONARI, A. J. (E) (Globe Brick Co.) (Carborundum Co.) Industrial Labs., Materials Dept. MOORE, Ronald H. (GI) MORRISOl\, Joseph P. (G) S. 13th St., Newark, N. J. 07103 Owens-Illinois, Inc. Consumer & Technical Products Div. . ,J. R. (G) 1700 N. Westwood Ave. Owens-Illinois, Inc. • 20 Oakridge E., Toledo 13, Ohio Toledo, Ohio 43607 711 Southwood Ave. (Owens-Illinois, Inc.) MOORE, Wayland L. Columbus, Ohio 43207 MONROE, James E., Jr. (C) - 5401 K. 37th, Arlington, \'a. 22207 MORRISON, Neil T. (M) 109 Longdale Rd., Timonium, Md. MOORE, W. Thoma~ . Bell Operations (Martin Co.) 50 Coming Blvd., Apt. I-A 157 Virginia Ave., Chester, W. Va. MONTAGNO, Antonio M. (C) Coming, N. Y. 14832 MORRISOK, R. F. (M) 4315 Robin Hood Circle. S. MOORHEAD, David W. 384 Gulf Rd., Elyria, Ohio 44035 Westerville, Ohio 43081 714 Y, S. Harper St. (Harshaw Chemical Co.) (Inland Engineering Co.) Laurens, S. C. 29360 MORRISSEY, William J. (G) MONTGOMERY, Dan MOOSER, William L. (R) 4 Westchester Dr. 275 S. Monroe St., Tiffin, Ohio 44883 General Refractories Co. Chelmsford, Mass. 0I824 MONTGOMERY, Earle T. (WFI) 1520 Locust St. MORROW, W. Robert (GJ) 12 W. Jeffrey PI. Philadelphia, Pa. 19102 Owens-Illinois, Inc. Columbus, Ohio 43214 MORALES G., Jose A. (R) Box 849, Bellaire, Texas 77402 MONTGOMERY, Eldwin C. (GI) Refractarios Hidalgo, S. A. MORSE. Arthur E. (G) Libbey-Owens-Ford Glass Co. Av. Cuauhtemoc 800 2735 Woodstock Rd. Lathrop, Calif. 95330 Pachuca, Hidalgo, Mexico Columbus, Ohio 43221 MONTGOMERY, Paul B. (RJ) MORA!':, J. J. (G) (Federal Glass Co.) 66 Forrest Dale Dr. Landis Ave. & Spring Rd. MORSE, Clifford E. (G) Industry, Pa. 15052 Vineland, N. J. 08360 Dominion Glass Co. Ltd. (Ferro Corp.) (Consumer & Technical Products Div. Box 190. ~10'1treaI. Que., Canada MONTGOMERY, Thomas B. (G) Owens-Illinois, Inc.) MORSE. Clifford F. (GJ) Pittsburgh Plate Glass Co. MORELOCK, George L. R. R. I, Bath, N. Y. 14810 One Gateway Center Pittsburgh Plate Glass Co. (U. S. Army) Pittsburgh. Pa. 15222 One Gatewav Center MORSE. E. S. (W) MONTGOMERY, Thomas S. (B) Pittsburgh, Pa. 15222 Taylor, Smith & Taylor Co. University of Mis.ouri at Rolla MORENA, Alfred (El) Box 762, East Liverpool, Ohio Dept. of Ceramic Engineering 277 Corbett PI. MORTON, Don E. (M) Rolla, Mo. 65401 North Plainfield, N. J. Morton Manufacturing Co. MONTIERTH, Max R. (Radio Corp. of America) Broadway & Hoyt Sts. 1884 Yale Ave. MOREY, George W. (Honorary, GF) Muskegon Heights, Mich. Salt Lake City, Utah 84108 7312 Durbin Terrace MORTON POTTERY CO. MOODY, Billy D. (S) Bethesda, Md. 20034 (H. W. Rapp, Jr.) 1019 Benjamin Pkwy. (U. S. Geological Survey) 315 W. Jefferson St., Morton, Ill. Greensboro, N. C. 27408 MORGAN, Chester 5., Jr. (B) MORTON, William A. (G) (Pomona Pipe Products Co.) Oak Ridge National Lab., Bldg. 4508 46 Standish Blvd. MOODY, H. Leslie (DF) Box X, Oak Ridge, Tenn. 37831 Mount Lebanon, Pa. 15228 Hyalyn Porcelain, Inc. MORGAN, John C., Jr. (G) (Sunbeam Engineering Corp.) Box 2068, Hickory, N. C. 28601 Libbey-Owens-Ford Glass Co. MOSAIC TILE CO. DY, Willis E. (BFIP) 1701 E. Broadway, Toledo, Ohio 43605 (Roy E. Jordan, Jr.) rgia Institute of Technology MORGAN, John F. (R) 55 Public Sq., Cleveland, Ohio 44113 001 of Ceramic Engineering Reynolds Metals Co. MOSBARGER, Jerry A. (GJ) anta, Ga. 30332 Hurricane Creek Plant Owens-Coming Fiberglas Corp. M N, Ronald L. Bauxite, Ark. 72015 Newark, Ohio 43055 I University of California MOSER, Berthold B. MORGAN, John M. (E) Hearst Mining Bldg. Coors Porcelain Co. Industria Ceramica Ltda. Berkeley, Calif. 94703 600 Ninth St., Golden, Colo. Apartado Aereo 4829 MOONEY, Edward L. (W) Bogota, Colombia MORGAN, Peter E. D. (B) MOSER, John B. (B) General Laboratory Assoc., Inc. Cornell University E. Railroad St., Norwich, N. Y. Bard Hall, Ithaca, N. Y. 14850 726 Seward St., Evanston, Ill. MOOKEY, John F. (G) (Argonne National Lab.) MORGAN, Raymond W. (R) MOSIER, Eugene B. (GJ) Coming Glass Works, Coming, N. Y. R. W. Morgan Co., 11695 Woodbine MOORE & MUNGER 49 Neale St., Crystal City, Mo. 63019 Detroit, Mich. 48239 (Pittsburgh Plate Glass Co.) (Murray Rushmore, Jr.) MORGAN, Robert A. (El) 33 Rector St., New York, N. Y. 10006 MOSKOWITZ, Joel P. (SJ) Piezoelectric Div., Clevite Corp. 750 Glenvia St., #302 MOORE, Dwil!'ht G. (CF!) 232 Forbes Rd., Bedford, Ohio 44014 National Bureau of Standards Glendale, Calif. 91206 Metallic Bldg. Materials Section MORGAN, W. R. (GFl) (INTERPACE) Washington, D. C. 20234 Sterling Grinding Wheel Co. MOSS, James F. (G) MOORE, Fernando Box 801, Tiffin, Ohio 44883 Pittsburgh Plate Glass Co. Tubos Moore. S. A. MORK, Gordon E. (E) Chemical Div., One Gateway Center Box 4454. BOl/ota. Colombia 1943 Arndale, Stow, Ohio Pittsburgh, Pa. 15222 MOORE. Francis M. (G) (United States Stoneware Co.) MOSS, LeRoy L. (Cl) B. F. Drakenfeld & Co.. Inc. MORNIN, Bob L. (EI) . Colonial Apts., Madison 4 Box 519, Washington, Pa. 15301 3885 Pierce, Wheat Ridge, Colo. Marion, Va. 24354 MOORE. Henrv (GI> (Coors Porcelain Co.) (Brunswick Corp.) 18 Canyon View nr. MORONE, Philip (S) MOTEKI, Kesakichi , Orinda, Calif. 94563 R. R. 1, Watsontown, Pa. 17777 Musashi Kogyo Daigaku (Stauffer Ch~mical Co.) (Glen-Gery Shale Brick Corp.) Kal!'aku Kenkyushitsu MOORE, James M. (S) 1-2334 Tamagawa Todoroki MORRIS. Ernest D. Setalraya-ku, Tokyo, Japan Ashe Brick Co., Van Wyck, S. C. 29744 15 Irby Rd. MOTSCH, F. R. (G) MOORE, John G. (W) Heswall, Cheshire. Enl/land Foster-Forbes Glass Co. 405 E. Poplar St. (Morgan Refractories Ltd.) Marion, Ind. 46953 Robinson, III. 62454 MORRIS, George J. (R) MOTYL. Edward J. (E) I (Case Plumbinl/ Manufacturing Co.) United States Steel Corp. 644 Maple Ave. MOORE. John R. (R) Research Lah.. Wire Ave. Downers Grove, III. 60515 229 Ridgedale Ave. Cleveland, Ohio 44105 (Western Electric Co., Inc.) Florham Park, N. J. 07932 MORRIS, Irvine H. (W) MOUCLIER, Jacques (Springfield Facing Corp.) Shepherd Chemical Co. Federation des Verreries a la Main MOORE, John W. 2803 Highland Ave. 32 rue de Paradis, Paris X, France 3 Meadowbrook Lane Cincinnati, Ohio 45212 MOULD, Richard E. (GF) Northville. Mich. 48167 MORRIS, James E. (M) American Glass Research, Inc. E, Michael M. 10 Forsythia Dr., N. Box 149. Butler, Pa. 16001 _ 30 Bellevue Dr.. N. E. Levittown, Pa. 19056 MOULTON, A. K. (S) anta, Ga. 30306 (H. C. Spinks Clay Co., Inc.) Dynomax. Inc. RE, Richard S. (RT) MORRIS, Stephen M. (El) Box 33187. Hou~ton. Texas 770.H Harbison-Walker Refractories Co. 777 Foster Ave., Apt. 3F MOUNT CLEMENS POTTERY CO. Two Gateway Center Brooklyn, N. Y. 11230 (Charle. E. Doll) Box 608 Pittsburgh, Pa. 15222 UFD Electronics Corp.) Mount Clemens, Mich. 48044 VOL. 44, No. 10 (1965) 823 .\IOUNTFORD, Samuel W. (M) MULVANE, O. E. (Cl) MYERS, Robert L. (C) Bell Operations, 157 Virginia Ave. 4138 N. 21st St. Armco Steel Corp., Research Center Chester, W. Va. 26034 Milwaukee, Wise. 53209 703 Curtis St., Middletown, Ohio 45042 .\IOUNTVALA, Adi J. (Bl (A. O. Smith Corp.) MYERS, Thomas J. (G) . lIT Research Institute MUNDY, O. S. (EI) 1229 Walton Ave., Altoona, Fa. 16602 10 W. 35th St., Chicago, Ill. 60616 426 Park Ave., Wheaton, Ill. (Sylvania Electric Products, Inc.) \IOURAUD, Paul H. (W) MUNIER, John H. (G) • MYERSON, Richard L. (W) 14 Ingleside Rd. Corning Glass Works Myerson Tooth Corp. r Montclair, K. J. 07043 Corning, N. Y. 14832 90 Hamilton St. nical Ceramics & Lava Corp.) MUNOZ, Maximo F. (1) Cambridge, Mass. 02139 \, James F., Jr. (C) 251 Tenth St., N. W., Apt. 129 MYGDAL. Rolf L. (W) • 34 Northwestern Ave. Atlanta 13, Ga. 1436 81st Ave., N. Racine, Wise. 53404 MURATA, Yorihiro (RI) St. Petersburg, Fla. 33702 (Walker Manufacturing Co.) Carborundum Co, (Tiffany Tile Corp.) \IOWERY, Robert L. I G) Research & Develppment Div. Libbey-Owens-Ford Glass Co. Kiagara Falls, N. Y. Louise Ave., Lathrop, Calif. MURDOCH, Arthur W. \IOWREY, Fred W. (Gl) Ferro Enamels Ltd. N 4312 Fairlawn Dr. Wombourn, Staffs, England Kingsport, Tenn. 37663 !l1URGATROYD, John B. (American Saint Gobain Corp.) Rockware Glass Ltd., Rockware Ave. K ABER, Conrad Greenford, Middlesex, England Lilienthal/Bremen 5, Germany \IOYER, Henry F. (G) (Conrad Naber Libbey-Owens-Ford Glass Co. 1I1CRPHY, Edward J. (W) Charles B. Chrystal Co., Inc. Inrlustrieofenbau) 1701 E. Broadway, Toledo, Ohio 43605 NADELL, Michael P. (M]) \WAN, Arnulf (BFP) 53 Park PI., New York 7, N. Y. MURPHY, Leone P. 164 Westchester Dr. Pennsyl\'ania State University 3934 University Way, N. E. Anaheim, Calif. 92804 24 Mineral Sciences Bldg. Seattle, Wash. 98105 (HITCO) University Park, Pa. 16802 MURPHY, Patrick (C) l\'AKAHIRA, Mitsuoki \flTCCIGROSSO, Angelo (RI) Amperex Electronic Corp. University of Tokyo 824 Whitney Dr. 230 Duffy Ave. Dept. of Mineralogy Schenectady, N. Y. 12309 Hicksville, N. Y. 11802 Hongo, Tokyo, Japan (General Electric Co.1 lIn':RPHY, Remington M. (E) !\AKAMURA, H. Henry (B) \!UELLER, Andrew A. (G) 1358 Lindberg Ave., Roslyn, Pa. 19001 lIT Research Institute Chicago Aerial Industries Inc. (Intern"tional Resistance Co.) 10 W. 35th St., Chicago, Ill. 60616 550 W. Northwest Hwy. MURPHY, William D. (G) l\'AKAMURA, Takeshi Barrington, Ill. 60010 ]4880 S. W. Division, Beaverton, Ore. 3-46 Kawanahon-machi \!UELLER, Edward E. (CFIP) (Wilbanks, Inc.) Showa·ku, Nagoya, Japan State University of New York MURRAY. Ernest L. (M) NAKAZUMI, Yoshihide College of Ceramics, at Alfred Univ. Vnited States Ceramic Tile Co. 706 Masumi-cho Alfred, N. Y. 14802 East Sparta, Ohio Ikeda-shi, Osaka-fu, Japan \!UELLER, Ferd A. (RI) MURRAY, George T. (Bl (Fuji Crystal Co., Ltd.) 1360 Rudd, Canon City, Colo. 81212 Materials Research Corp. KALEY, Robert M. (R]) (Harbison-Walker Refractories Co.) Orangeburg, N. Y. 10962 Aluminium Limited Sales, Inc. \mELLER. James I. (BFIP) MURRAY, Haydn H. (RF) III W. 50th St. University of Washington Georgia Kaolin Co. ~ew York, N. Y. 10020 Ceramic Engineering- Di,'. 433 N. Broad St. NANCE. Taylor E. (R) Seattle, Wash. 98105 Elizabeth, N. J. 07207 Carborundum Co. MUELLER, Karl (B]) MURRAY, John F. (E) 5785 Peachtree Industrial Blvd. 13 Byfield St., Dearborn, Mich. 48120 413 Ottawa St., Forest Heights Chamblee, Ga. 30005 (Crystal Optics Research, Inc.) Washin'tton, D. C. 20021 NAPIER, John B. (S) (U. S. Naval Research Laboratory) 1120 Bass Rd., Macon, Ga. MI(ADT' Lt. William J. (GI) (Cherokee Brick & Tile Co.) A Nelson Loop MURRAY, Maurice A. (EI) 1411 Hudson Aurora Rd. NAPOLITANO, Albert (G) Meade. Md. 20755 Aurora. Ohio 44202 (Clevite Corp.) National Bureau of Standards \-f ERJEE. K. N. MURRAY. Robert S. (G) Dept. of Commerce Behar Firebricks & Potteries Ltd. B. F. Drakenfeld & Co., Inc. Conn. Ave. & Van Ness St. P. O. Mugma, Dist. Dhanbad, India Box 519. Washington. Pa. 15301 Washington, D. C. 20234 \-fULL, Lee R. (G) MVRRAY, Robin R. B. (X) NARDE, Carmen J. (S) Owens-Corning Fiberglas Corp. State University of New York 106 Town House Crescent Newark, Ohio 43055 College of Ceramics, at Alfred Univ. Brampton, Ont., Canada >fULLADY. Russell E. (M) Alfred, N. Y. 14802 (Martin-Marietta (Canada) Ltd.) 459 E. High Ave. MURTHY, M. Krishna (GI) XASH. Harold S. (DFP) New Philadelphia. Ohio Ontario Research Foundation 3976 W. Clifton Ave. (National Lead Co. 43 Queens Park Cincinnati. Ohio 45220 Titanium Alloy Manufacturing Div.) Toronto 5, Ont., Canada (tTniversity of Cincinnati) ',fULLAN, Joseph (S) MUSIKANT, Solomon (G) NATANSOHN. Samuel (El Chamoion Bric-k Co. Certainteed Fiber Glass Corp. General Telephone & 7600 Pulaski Hwy. Crestwood Industrial Park Electronics Labs., Inc. Baltimore, Md. 22106 Mountaintop, Pa. 18707 208-20 Willets Point Blvd. ,fULLEN, Robert S. MUSSELMAN, H. G. (G) Bavside. N. Y. 11360 301 S. First St. Carr-Lowrey Glass Co. NATCO CORP. (L. A. Bretz) Champaign. III. 61820 Box 356, Baltimore, Md. 21203 327 Fifth Ave., Pittsburgh, Pa. 15222 MVSSEY, Delavan S. (R) NATIONAL ENGINEERING CO. :dULLER. EMILE SIMPSON MIX·MULLER DIV. SOCIETE NOUVELLE DES ETS. Aluminum Cn. of America 28 Pleasant St., Rm. 302 (James Stewart) (Yves Le Mat) 6 Blvd. P.V Couturier 549 W. Washington Blvd. Ivry-Port, Seine, France Worcester, Mass. 01608 MUTTART. Lawrence E. Chicago, Ill. 60606 >fULLER, Gerhard Ohio State University NATIONAL LEAD CO. Staatliche Porzellan-Manufaktur Ensrineerinll' Experiment Station (Roy Dahlstrom) Berlin, Wegelystrasse I 156 W. 19th Ave. III Broadway, New York, N. Y. 10006 1 Berlin 12, West Germany Columbus, Ohio 43210 NATIONAL LEAD CO. ·fULLER. Max (RI) MUZYKA, Donald R. TITANIUM ALLOY MFG. DIV. Basic Incorporated, 845 Hanna Bldg. 32 Rivercrest (William ]. Baldwin) Cleveland, Ohio 44115 Hanover, N. H. 03755 Box C, Bridge Station ,rULLER, Olaf MYERS. C. H. (R) Niagara Fans, N. Y. 14305 University Club, 331 W. College Ave. 808 E. Third South St. NATIONAL LIME & STONE CO. State College, Pa. 16801 Salt Lake City, Utah 84102 (Ralph B. VOlfe]) Carey, Ohio 43316 ,fULLER, Robert MYERS. Charles V. (W) NATIONAL RESEARCH CORP. Emaillerie de Saint-Maurice Murray Corp. of America (Philip J. Clough) 70 Memorial Dr. 253 Avenue du General Leclerc Elier Plumbingware Div. Cambridge, Mass. 02142 Maisons-Alfort, Seine, France 3 Gateway Center NAU, Thomas P., Jr. (E) ·fULLIGAN, Edwin F. (C) Pittsburgh. Pa. 15222 160 Cannonbury Ct., Apt. A Jones Metal Products Co. MYERS, Joel P. (D) . Kettering, Ohio 45429 est Lafayette, Ohio 43845 925 Harrison St., Milton, W. Va. 25541 (Texas Instruments, Inc.) ,f Y, James P. (CI) (Blenko Glass Co., Inc.) NAUGHTON, Thomas,T. (G) (ayette Ave. MYERS. John J. (C) 1229 Holgate Ave., Maumee, Ohio 43537 • alo, N. Y. 14209 ITT Industrial Labs., Materials Dept. (Owens-Illinois, Inc.) (Boys Vocational H. S.) 747 S. 13th St., Newark, N. J. 07103 NAVARRE. Arthur H. (G) ,fULTER, Robert K. (W) MYERS, Mark B. (B) Surface Combustion Div. R. R. 1, Colts Neck. N. J. 07722 Xerox Corp. Midland Ross Co~. (ATCO Ceramics Corp.) Box 1540, Rochester, N. Y. 14603 2375 Dorr St., Toledo, Ohio 43601

T OL. 44, No. 10 (I965) 827 ~AYIAS, Louis (BFI) NEMETH, Joseph (I) XIELSE};', Ronald M. (E) . 37 Front St., Schenectady, N. Y. 12305 Box 911, Alfred, N. Y. 14802 Centralab Electronics Div. (COnSUl tant ) NESTER, Henry H. (B) Globe-Union Inc. XAYON, David H. (G). Microtek Electronics, Inc. 900 E. Keefe Ave. , ! Transitron Electronic Corp. 138 Alewife Brook Pkwy. Milwaukee, Wise. 53212 168-182 Albion St. Cambridge. Mass. 02140 XIELSEN, Thomas H. (I) Wakefield, Mass. 01880 KETTER, William S. (G) University of Denver :\:\YRATlEL, Hans 1637 Malcolm Ave.• Dept. of Metallurgy senstrasse 9, Lauf/Pegnitz Los Angeles, Calif. 90024 Denver, Colo. 80210 aria, Germany (Atomics International Div. ~IEMAN. A. H. (G) bach & Co.) North American Aviation, Inc.) Ohio Lime Co .• Woodville, Ohio 43469 :\ , James E. (R) NETZSCH, Erich XIES, };'elson P. (B) ti Box 4111, Anaheim, Calif. 92803 164 Sandford Ave. Maschinenfabrik Gebruder Netzsch North Plainfield, N. J. 07060 Werkstrasse 19 l Vnited States Borax Research Corp.) (Johns-Manville Corp.) 8672 Selb. Bayern, Germany NIESSE. John E. (B) XEALON, Terence P. XEUMAK, Bruce H.'(B) Carborundum Co. Edward Curran Engineering, Ltd. R. R. 2. Export, Pa. 15632 Box 337, Niagara Falls, N. Y. 14302 Cardiff. Wales (Xuclear Materials & Equipment Corp.) NIESZ, Dale E. (I) XEALON, William C. (R) XEt'~fA!\'X. Werner 1948 Oakland Park Ave., Apt. B Harbison-Walker Refractories Co. 89 Erholungsweg Columbus, Ohio 43224 Garber Research Center Berlin. Tegel. Germany "'IETO Y., Felipe (E) Box 98037, Pittsburgh. Pa. 15227 Mex-Mial, S.A., Tezozomoc No. 239 XEELY.Hom~E~J~(G) (\\'. Haldenwanger) :\EYIl.:S. Tohn C. (G) Atzcapotzalco, Mexico 404 E. 11th Ave.• Tarentum. Pa. 15084 Wor~s XIKI. Eiji (Pittsburgh Plate Glass Co.) Corning Glass I nst. of Space & Aeronautical Science XEELY. James E., Jr. Process Resea rch Center t.:"niversity of Tokyo R. R. 57, Troy, X. Y. 12180 Corning, N. Y. 14831 856 Komaba-cho, Meguro-ku XEELY, Joseph E. (R) KEW. Ryland J. (S) Tokyo. Japan 124 Magneson Terrace National St'wt'r Pipe Ltd. NIKLEWSKI, B. K. Los Gatos. Calif. 95030 Box 18, Oahille, Ont., Canada Main Enamel Manufacturing Co., Ltd. (Kaiser Refractories Div. KEWARK. Frank F. (W) Gothic Works, Angel Rd. Kaiser Aluminum & Chemical Corp.) Aluminum Co. of America Edmonton. London. N. 18. Enl1land XEFF, John M. (CI) 1450 Terminal Tower NIPPON TOKI KABUSHIKI KAISHA Martin Co., Mail Point 275 Cleveland. Ohio 44113 (Somei Iwata) Research Center, Orlando, Fla. KEWARK, Martin (R) 1-1. Noritake-Shinmachi XEFF, Laurence D. (G) Bav State Abrasive Products Co. Kishi-ku. Nagoya, Japan Beckman Instruments, Inc. Westboro. Mass. 01581 NISllLA. Chester A. (R) 2500 Harbor Blvd. NEWBOLD GENERAL Simonds Abrasive Co. Fullerton. Calif. 92634 REFRACTORIES LTD. James & Fraley Sts. ~EFF, Paul J. (R) (T. McCrae Firkin) Box 41 Philaddohia. Pa. 19137 American Steel Foundries Inc. Mayfield, N. S. W., Australia ~ITCHMAN, Peter P. 3761 Canal St. KEWBURY, Jacob J. T. 1405 Grand Blvd. East Chicago. Ind. 46312 E11istown Brick & Pipe Co. Ltd. Schenectady. N. Y. 12308 XEGAS. Taki Ellistown. Leicester, England XIXEN. David (E) Miami University. Brice Hall NEW CASTLE REFRACTORIES CO. 1660 Chanticleer Rd. Oxford. Ohio 45056 Anaheim. Calif. 92802 XEGORO. Minnie (DP) (John W. Miller) (Autonetics Div. Box 308, Mystic, Conn. 06355 Box 471, New Castle, Pa. 16103 Korth American Aviation, Inc.) (University of Connecticut) NEW JERSEY PORCELAIN CO., INC. NIYOGT. D. P. :-lEGRO. Alfredo (J. M. Gilfillan) 49/D Middle Rd .. Entally Via Ormea 34, Torina. Italy Box 5103, Trenton, N. J. 08638 Calcutta 14, West Bengal, India (Politecnico-Architettura) KEWKIRK, John B. (BP) (Sur Enamel & Cornell University X.YCH, John A. Stamoing Works Pvt. Ltd.) dia Corp.• Livermore Lab. Bard Hall, Ithaca, N. Y. 14850 NOBES. Frederick L. 969, LIvermore, Calif. 94551 NEWKIRK, Terry F. (B) Carborundum Co.. Ltd.• Trafford Park N , David L. (M) 12 Longbow Circle M~nche~ter 17. Enl11and Ruberoid Co. Lynnfield, Mass. 01942 NOBLE. Richard D. (E) 733 Third Ave., New York, N. Y. 10017 (Sanders Associates, Inc.) 3728 W. 70th St.. Chicago. III. 60629 XEIMAN, Robert (R) KEWNHAM, Robert E. (B) (Radio Industries, TRW Electronics) Whip-Mix Corp., Inc. Massachusetts Institute of Technology NOBLES. Eugene L. (CI) Box 8188, 411 W. Avery Ave. Rm. 10-303, Cambridge, Mass. 02139 4775 Canterbury Lane Louisville, Ky. 40208 KEWSOME, James W. (E) Broadview Heights, Ohio 44141 NElS. Donald A. (G) Aluminum Co. of America (Ferro Corp.) 15157 Hilltop Ct. Alcoa Research Labs. NODA. Tokiti Orland Park, Ill. 60462 Box 772, New Kensington, Pa. 15068 Nagoya University (Motorola, Inc.) NEWTON, Avery C. (R) Faculty of Engineering NELSON, Donald R. (WI) The Refractories Institute Dent. of Applied Chemistry Elfgers Dr.. Apt. 375-7 First National Bank Bldg. Chikusa-ku, Nall'oya, Japan Macomb. III. 61455 Pittsburgh, Pa. 15222 NOE. James T. (SI) (Line Material Industries NGUYEN, Van Tan Hanley Co., Summerville, Pa. 15864 McGraw-Edison Co.) 215 E. 16th Ave., Columbus, Ohio 43201 NOHLE, Richard C. (51) NELSON, Forrest W. (CFI) Claycraft Co. NICCOLLS, Robert S. Columbu~. A. O. Smith Corp.• 3533 N. 27th St. 1633 La Lorna Ave. Box 866. Ohio 43216 Milwaukee. Wisc. 53216 Berkeley. Calif. 94709 NOLAN, William F. (R) NELSON, Harold K. (RI) 9 Harp Rd., Levittown, Pa. 19056 NICHOLS ENGINEERING & (Robertson Manufacturing Co.) E. J Lavino & Co. RESEARCH CORP. Box 872, Freeport. Texas 77541 NORANTE, Nicholas J. (EI) (Eugene R. Hoffman) R. R. 5, Box 350. Latrobe, Pa. NELSON, Harry A. (R) 80 Pine St., New York, N. Y. 10005 (Carborundum Co.) 1407 Hampshire Dr. NICHOLSON, Geoffrey C. (B) NORDBERG. Martin E. (GF) Temperance. Mich. 48182 3M Co. 134 E. Fourth St. (Harbison-Carborundum Corp.) 2301 Hudson Rd., St. Paul, Minn. 55119 Coming, N. Y. 14830 NELSON, James A. (SFIP) NICHOLSON, Patrick S. (Coming Glass Works) University of Illinois 2018 Parker St., Apt. 3 NORDGREN, Harry 202 Ceramics Bldg. Berkeley, Calif. 94704 Aktiebolaget Gustavsbergs Fabriker Urbana, 111. 61803 NICKS, John F. (S) Gustavsberg. Sweden NELSON, James W. (E) National Sewer Pipe Ltd. NORDLIE, Lawrence A, (R) Electro-Ceramics. Inc. 330 Wentworth St., N. Old River Rd., R. R. 1 2645 S. Second W. Hamilton, Ont., Canada Corning, N. Y. 14831 Salt Lake City, Utah 84115 NICOL, Alastair W. (Coming Glass Works) NELSON. Karl E. (E) University of Birmingham NORDMEYER, Rudy L. (S) 24 Nelson St., St. Paul, Minn. 55119 Dept. of Minerals Engineering Rio Clay Products Co. (3M Co.) Edgbaston, Birmingham IS, England Box 949, Mission, Texas 78572 NELSON, Richard P. (X) NICOL, Alexander C. NORDQUIST, C. E. (EI) 52 Maple Ave., Cambridge, Mass. 02139 29 Todman Ave. 11660 W. 20th Ave. N, Robert E. (C) Kensington, N. S. W., Australia Lakewood, Colo. 80215 _ ddle Rd., R. R. 2 (Australian Consolidated (Coors Porcelain Co.) rseheads, N. Y. 14845 Industries Ltd.) NORDQUIST, Lawrence E. (E) estinghouse Electric Corp.) NIEL, Egide M. Cornell-Dubilier Electronics Div. NEMEC, Friedrich Past. Habetsstr. 20 Federal Pacific Electric Co. Yeitscher Magnesitwerke AG Maastricht, Holland 921 Providence Hwy. Magnesitstrasse 2, Leoben, Austria (Nederlandse Cemcnt Industrie) Norwood, Mass. 02062 VOL. 44, No. 10 (1965) 829 :-oORDYKE, J. S. (MF!) OARE, Henry A. (W) OHLBERG, Stanley M. (G) 440 Sulgrave Rd. 3230 Kingsdale Dr., S. W. Pittsburgh Plate Glass Co. pittsburgh, Pa. 15211 Atlanta, Ga. 30311 Glass Research Center (Hammond Lead Products, Inc.) (Georgia Sanitary Pottery, Inc.) Box 11472, Pittsburih, Pa. 15238 NOREN, Saul (E) O'BANNON, Loran S. (CFI) OHM, Ronald J. (W) 516 Salem Dr., Richardson, Texas 2739 Lymington Rd. 1342 Avondale Rd. (Texas Instruments, Inc.) Columbus, Ohio 43?21 South Euclid, Ohio 44121 AN,DanA. (Battelle Memorial Institute) (American Zinc Sales Co.) 6 University Way, I\'. E., Apt. 15 OBENSHAIN, George R. (G) OHNSORG, Roger W. (R) ttle, Wash. 98105 5451 Whiteford Rd. Carborundum Co. :-;• AI\', Emmerson K. (R) Sylvania, Ohio 43560 Box 268, Perth Amboy, N. J. 08832 Coming Glass Works (Owens-Illinois, Inc.) OHNYSTY, Basil, Jr. (BI) Corning, I\'. Y. 14831 OBERSCHMIDT, Leo E. (RI) 2819 Ivy St., San Diego 4, Calif. :\ORQUlST, Robert W. 542 N. Waiola Ave. (Solar 1617 N. E. 47th, Seattle 5, Wash. La Grange Park, Ill. 60528 Div. International Harvester Co.) :\ORRIS, Alan W. (Brick & Clay Record) OHTSUBO, Hideto 167 Station Rd., Wylde Green OBERST, Clair R. (MF) 122 l-chome, Nakaicho Sutton Coldfield Industrial Ceramic Products, Inc. Matsudo, Chiba Pref, Japan Warwickshire, England 965 W. Fifth Ave. (IRM Inc.) (Doulton Research Ltd.) Columbus, Ohio 43212 OISHI, Yasumichi :\ORRIS, L. Fredrick (B) OBERST, Robert B. (WI) Kyushu University 13324 Starlite Dr., Apt. 217 Industrial Ceramic Products, Inc. Dept. of Nuclear Engineering Cleveland, Ohio 44142 965 W. Fifth Ave. Faculty of Engineering, Fukuoka, Japan (U. S. Navy) Columbus, Ohio 43212 NORRIS-THERMADOR CORP. O'BRIAN, Brian (M) OKUDA, Susumu (Edgar H. Freeman) 1041 Quincy, Fredonia, Kans. 66736 Kyoto Technical University Box 157, Walnut, Calif. 91789 ( Consultant) Dept. of Ceramic Technology NORSWORTHY, Richard G. (C) O'BRIEN, Cyril]. Matsugasaki, Sakyo-ku Meyercord Co. Corning Glass Works, P. O. Box 38 Kyoto, Japan 5323 W. Lake St., Chicago, III. 60644 Liverpool, N. S. W., Australia OLCOTT, Eugene L. (R) NORTH AMERICAN O'BRIEN, Neil H. (WI) Atlantic Research Corp. REFRACTORIES CO. R. T. Vanderbilt Co., Inc. Shirley Hwy. at Edsall Rd. (Robert A. Moffett) Research Center 33 Winfield St., East Norwalk, Conn. Alexandria, Va. 22314 Curwensville, Pa. 16833 O'BRIEN, William J. OLCOTT, Joseph S. (B) NORTH, Oliver S. (R) 1106 Norman PI. Corning Glass Works 907 S. Orme St., Arlington, Va. 22204 Ann Arbor, Mich. 48103 Science Park, Corning, N. Y. 14831 (U. S. Tariff Commission) O'BRYAI\', Henry M., Jr. (B) OLD. A. Floyd (5) NORTHROP, David A. (B) 876 Fernwood Ave. Solite Corp. Sandia Corp., Sandia Base, Div. 5154 Plainfield, N. J. 07062 Box 9138, Richmond, Va. 23227 Albuquerque, N. M. 87115 (Bell Telephone Labs., Inc.) OLD HICKORY CLAY CO. NORTHWESTERN GLASS CO. O'CONNELL, Thomas B. (G) (Lee F. Powell) (Edward S. Campbell) Libbey-Owens-Ford Glass Co. Box 271, Paducah, Ky. 42001 5801 E. Marginal Way S. 1701 E. Broadway, Toledo, Ohio 43605 OLDS, Leonard E. (B) Seattle, Wash. 98134 O'CONNOR, Daniel F. (R) Strategic Udy Processes, Inc. NORTON, Charles L., Jr. (RF) Exolon Co., Tonawanda, N. Y. 14152 Box 845, Falls Station Babcock & Wilcox Co. O'CONNOR, Frank (E) Niagara Falls, N. Y. 14303 Old Savannah Rd., Augusta, Ga. 30903 96 Belmeadow Lane O'LEARY, W. J. (BI) NORTON CO. Chagrin Falls, Ohio 44022 24 Seminole Ave., Claymont, Del. (Newman W. Thibault) (H. J. Sherwood, Inc.) (Allis-Chalmers Mfg. Co.) One New Bond St. O'CONNOR, Jerry B. (M) OLENCHUK, Daniel L. (R) Worcester, Mass. 01606 1205 Edgewood Ave. 1300 Laird Ave., Aliquippa, Pa. 15001 N, Frederick H. (RFIP) Trenton, N. J. 08618 (Jones & Laughlin Steel Corp.) _ Revere St., Gloucester, Mass. (0. Hommel Co.) OLIVER, Evan M. (C) N, George R. (WI) O'CONNOR, Thomas B. (M) Bethlehem Steel Corp. 02 W. Cavalier Rd. 115 Lewis Dr., Pittsburgh, Pa. 15235 Homer Research Lahs. Scottsville, N. Y. 14546 (Swindell-Dressler Co.) Bethlehem, Pa. 18016 (I-T-E Circuit Breaker Co. O'CONNOR, William J. (B) Victor Insulators Div.) Universitv of Buffalo FOllnclation OLIVER, John C. (CF) NORWALK, Marshall H. (W) 3435 Main St., Buffalo, N. Y. 14214 Porcelain Enamel Institute, Inc. Seneca Lodge O'CONOR, Eugene F. (W) 1900 L St., N. W. Watkins Glen, N. Y. 14891 Pemco Di"., Glidden Co. Washington, D. C. 20036 NOVAK, John P. (CI) 5601 Eastern Ave. OLIVER, John H. (E) 1348 Willow Rd., Homewood, III. 60430 Baltimore, Md. 21224 Consumer & Technical Products Div. (Inland Steel Co.) O'DELL, Harold L. Owens-Illinois, Inc. NOVAL. Barry A. (E) Seminary Bungalow 1700 N. Westwood Ave. 11608 Lockwood Dr. (Near G.P.O.) Indore M.P., India Toledo, Ohio 43607 Silver Spring, Md. 20904 (lTnited Church of Canada) OLIVERIO, William (G) (W. R. Grace & Co.) ODINK, Harry J. (El) Rolland Glass Co. NOVY, Anton R. (B) Cornell-Dubilier Electric Corp. Box 232, Clarksburg, W. Va. 26302 Great Lakes Research Corp. 1605 Rodney French Blvd. OLSEN, Eric (0) Box 1031, Elizabethton, Tenn. 37643 New Bedford. Mass. 02744 R. R. 63, Dundee, Ill. 60118 NOVY. Otto R. (W) ODOM. PallI R. (MI) (Haeger Potteries, Inc.) 928 E. Grant Dr.. Des Plaines, III. 3043 Ashby Dr., Macon, Ga. 31204 OLSEN. John M. (G) (Chica'l'o Pottery Co.) (J. M. Huber Corp.) 38 Rector St., Metuchen, N. J. NOWAK, John M. (BI) OESCH, Robert B. (5) (E.!. du Pont de Nemours & Co.) Bell Aerosystems Co. 1225 Hillcrest, Denton Texas 76201 OLSEN, Rangwald S. (CI) Wheatfield F-ll (Acme Brick Co.) 1137 Grant St., Evanston, Ill. 60201 Box 1, Buffalo, N. Y. 14240 OESTERLE, Robert A. (C) OLSON, Hjalmar . NOWELL. Dorroh L.. Jr. (S) 11 Glen Grove, Belleville, III. 62221 Aktiebolaget Gustavsbergs Fabnker 3136 Ramsgate Rd., Augusta, Ga. 30904 (Roesch Enamel & MfE. Co.) Gustavsberg, Sweden (Merry Bros. Brick & Tile Co.) OESTERLING, Frances G. (BIP) OLSOK. Katherine M. (Cn NUI\'ES. John J. (I) 1300 Oak St., Apt. 10 588 Lindbergh Blvd., Berea, Ohio 44017 Campbell Mansion, Apt. 6 Rolla, Mo. 65401 (NASA) Campbell Rd., Schenectady, N. Y. (University of Missouri at Rolla NUSSBAUM, Theodore (E) OLSON, Ralph W. (G) School of Mines & Metallurgy) 1213 Summit St, 14 Shelly Dr., Somerset, N. J. 08873 OFFUTT, J. J. (R) Henryetta, Okla. 74437 (Rutgers, The State University) A. P. Green Fire Brick Co. (Pittsburgh Plate Glass Co.) Nl'TT, Alfred W., Jr. 1018 E. Breckenridge St. Box 44, Woodland, Ill. 60974 Mexico, Mo. 65265 O'MEARA, Eugene L., Jr. (R) I\'YQl'IST, Roy A. (G) OGDEN, William D. (RI) Harbison-Carborundum Corp. Libbey-Owens-Ford Glass Co. 175 N. Sandusky St., Tiffin, Ohio 44883 Allen St., Falconer, N. Y. 14733 Technical Center (Basic Incorporated) OMLEY, Herbert A. (E) 1701-£. Broadway, Toledo, Ohio 43605 O'HARA, Martin J. R. R. I, Box 627 2224 Hampton Ave. Dallas, Ore. 97338 Pittsburgh, Pa. 15218 (Omley Engineering) OHEP, Julio C. O'NEILL, John H. (E) Virginia Polytechnic Institute Consolidated Controls Corp. Har~ Durant Ave., Bethel, Conn. 06801 .EY, Capt. D. (R) Virginia Tech. Sta., Box A507 297 Dickman Dr. Blacksburg. Va. 24061 ONONDAGA POTTERY CO. Loring AFB, Me. 04750 OHIO LIME CO. (Foster T. Rhodes) OAKLEY, Walter W. (GF) (A. H. Nieman) 1858 W. Fayette St. Box 156, Big Flats, N. Y. Woodville, Ohio 434'69 Syracuse, N. Y. 13201 VOL. 44, No. 10 (1965) 831 :\'UFER, Robert J. (M) OSTRANDER, Van R. (E) PALICKA. Richard J. (B}) C. W. l:lrabender Instruments Inc. Endevco Corp. 3M Co. SO E. Wesley St. 801 Arroyo Pkwy. Bldg. 27·1, 2301 Hudson Rd. South Hackensack. N. J. 07606 Pasadena. Calif. 91109 St. Paul. Minn. 55119 S'UMA. Kosuke (B) OTA, Kobutada (E) PALM. Robert G. (BJ) University of Pittsburgh Far East Mercantile Corp. Westinghouse Electric Corp. Dept. of Earth & Planetary Sciences 50 E. 42nd St., New ¥ork, N. Y. 10017 Box 355, Pittsburgh, Pa. 15230 sburgh, Pa. 15213 OTRHALEK, Joseph V. (B) PALMER, Delos M. (G) p. erman E. (G) Wyanuotte Chemicals Corp. Delos M. Palmer & Associates rong Cork Co. J. B. Ford Div., Research Dept. 4401 Jackman Rd., Toledo, Ohio 43612 • rch & Development Center Wyandotte, Mich. PALMER, George F. Lancaster, Pa. 1i604 OTT, John J. (G) Georgia Institute of Technology R.... VEC, Joseph A. (5) 35400 Euclid Ave., Apt. 206·A Box 30233. Atlanta, Ga. 30332 3731 N. Newland Ave. Willoughby, Ohio 44094 PALMER, Jay W. (B) Chicago, Ill. 60634 (General Electric Co.) Morton Chemical Co. (American Terra Cotta Corp.) OTT, W. Richard 11710 Lake Ave. RBAN, Edward (E) Corhart Refractories Co., R. R. I Woodstock, Ill. 60098 Monsanto Co. Box 28, Buckhannon. W. \"a. 26201 PALMER. Richard T. (DP) Central Research Dept. OTTAWA SILICA CO. Georgia State College 800 r-;. Linubergh Bh·d. (Edmund B. Thornton) 33 Gilmer St.. Atlanta, Ga. 30303 St. Louis, Mo. 63141 Box 577, Ottawa. III. 61350 PALMER. Rufus N. (M) RDEN, Da\'id B. • OTTO. George H. (S) 476 Broadmoor Ave. M & T Chemicals (Australia) Pt)·. Ltd. 53 W. Jackson Blvd. Pittsburgh. Pa. 15228 G.P.O. Box 4931 Chicago, Ill. 60604 . PALMER. Willard E. (M!) Sydney, N.S.W.. Australia (Consulting Geologist) 174 Sunset Dr. RDWAY. Fred (BF) OTTO. Milton C. (CI) Westerville, Ohio 43081 Melpar. Inc.. 7700 Arlington Bh·d. 5634 W. Linda Lane (Harrop Ceramic Service Co.) Falls Church. Va. 22046 Indianapolis, Ind. 46241 PALMERI, Victor R. (BI) IRISSA CEMENT LTD. (l'nion Carbide Corp., Linde Dh·.) 71 Monroe St., Garfield, N. J. P. O. Rajgangpur. Dist. Sundargarh OTTO, William H. (G) (Molecular Electronics Co.) Orissa. India Whittaker Corp. PALMOl'R. Hayne. III (BIP) RMISTON. Thomas J. Narmco Research & Development Di\·. 21'i06 Wade Ave.. Raleil1h, N. C. 27607 4509 19th Ave.• N. E. 3540 Aero Ct., San Diego, Calif. 92123 (North Carolina State University) Seattle. W~.h. 98105 OTTOSON. Axel (GI) PALTZER. Clifford (EI) 'RMSBY. Phillip A. (R) 4300 Highland Ave. 1009 S. 47th St.. Apt. 11 2214 Harris Rd .. Huntsville. Ala. Shadyside, Ohio 43947 Milwaukee. Wisc. 53214 (Army Mi ••ile Comm~nrl) (Imperial Glass Corp.) (Allen-Bradley Co.) oRMSBY. W. Clayton (WI) Ol·GLAND. Ronald M. (B) PANDA. Ja;nyadatta Bureau of Public Roads, Materials Di\·. General Electric Co. Orissa Cement Ltd. Washington. D. C. 20235 Bushing Products Eng., Bldg. 54 Lah. P. O. RajR'angpur oRR. David B. (R) 100 Woodlawn Ave., Pittsfield, Mass. nt. Sundergarah, Orissa. India 1511 Lincoln Ave. Ol'TWATER; Fisk PANGELS. Alfred A. Wellsville. Ohio 43968 88 Hillside Dr., Clemson, S. C. 29631 Villeroy & Boch K. G. (H. K. POTter Co.. Inc.) OWEN. Frederick E. (W) Keramische Werke. Steingutfabrik 'RTH. Howarrl S. (WF) Electrical Refractories Co. Mettlach. Saar. Germany . Industrial Ceramic Prodl1cts. Inc. East Palestine. Ohio 44413 PANGELS. Heinz J. (WI) . 965 W. Fifth Ave. OWE~. Lynn B. (W) Mosaic Tile Co., Research Div. Columbus. Ohio 43212 W. Bergen Rd.• R. R. 2 Linden Ave., Zanesville. Ohio 43702 IRTH. Howard S.• Jr. (W) Le Roy. N. Y. 14482 4294 Woodhall Rd. (Lapp Insulator Co.• Inc.) PAKNUCCI, Michael A. (W) COlumbus. Ohio 43221 OWENS·CORNING FIBERGLAS Robertson Manufacturing Co. strial Ceramic Products, Inc.) CORP. (August C. Siefert) Box 179, Morrisville, Pa. 19067 I ilIiam H. (W) Technical Center PANZARINO. Joseph N. Cameron Rd. Granville. Ohio 43023 2327 Shrewsbury Rd. • timore. Md. 21212 OWENS-ILLINOIS, INC. Columbus, Ohio 43221 (Pemco Div.. Glidden Co.) (Lewis T. Brown) PAPA. Pellegrino (R) IRTMAN. Curtis D. (W) Box ]019. Oakland. Calif. 94604 Corning Glass Works 3056 Morrish Rd. OWENS-ILLINOIS, INC. Science Park. Corning. N. Y. 14831 Swartz Creek, Mich. 48473 (James W. Hackett) PAPACHARALAMBOUS, Harry G. (M) (Consultant) 1700 N. Westwood Ave. Exolon Co .. 714 Lafayette Towers E. )RTON. EDWARD. JR. Toledo. Ohio 43607 Detroit. Mich. 48207 CERAMIC FOUNDATION OWENS. James S. (WF) PAPANIKOLAU, Emmanuel (Milan Vukovich. Jr.) Champion Spark Plug Co. Institut fur Gesteinshuettenkunde 1445 Summit St.• Box 8446. Sta. A Ceramic Div., 8525 Butler Ave. Matlerstrasse 5 Columbus, Ohio 43201 Detroit. Mich. 4821] 51 Aachen. West Germany IRTON. Mrs. Edward. Jr. OWKBY, P. Darrell (BI) PAPER MAKERS 39 W. Torrence Rd. 654 Ashtabula Ct. IMPORTING CO.• INC. Columbus. Ohio 4:1214 Columbus, Ohio 43210 (5. Douglas Brian) IRTON. Harold S. (G) (Battelle Memorial Institute) 44 S. Second St.. Easton, Pa. 18042 West Penn Power Co. PAPIER, Harry (S) 800 Cabin Hill Dr. P Natco Corp. Greensburg. Pa. 15602 Drawer G. Cordova. Ala. )RZANO. Michael J. (SI) PACHL, Margaret (DP) PAPIN, Thomas A. (G) Claycraft Co. University of North Dakota 251 S. Fourth St. Box 866. Columnus. Ohio 43216 Ceramics Dept. Sainte Genevieve, Mo. 63670 )SBORN. Elburt F. (BFP) Grand Forks. N. D. (Owens-Illinois, Inc.) Pennsylvania State University PACIFIC CLAY PRODUCTS PAPPIS. James (B) 207 Old Main (John D. Fredericks) 77 Mayfair Dr.• Westwood, Mass. University Park. Pa. 16802 Box 2178. Terminal Annex )SBORN. Walton (R) (Raytheon Co.) Los Angeles. Calif. 90054 PAQUIK, Wilfred M. (C) North American Refractories Co. PACK. Robert E. (G) Research Center Internal Grinding Abrasives Inc. HITCO 3011 Hillcroft Ave.• S. W. Curwensville. Pa. 16833 1600 W. ]35th St. )STER, Carol L. Grand Rapids, Mich. 49508 Gardena, Calif. 90249 PARCEL, Martin W. (W) 108 Oakwa)' Ct.. Clemson. S. C. 29631 PACKMAN. Willard D. (SI) )STER. Harold F. (G) Robertson Manufacturing Co. 404 K Elm St., Ext. Box ]79, Morrisville. Pa. 19067 Geier & Bluhm. Inc. Columbiana, Ohio 44408 594 River St.• Troy. N. Y. 12180 (Darlington Brick Oiv. PARDEE. Russell E. (R) )STERHOLTZ. Carl (R) General Dynamics Corp.) Kaiser Refractories Div. Bethlehem Steel Corp. PADFIELD. Ralph C. (R!) Kaiser Aluminum & Chemical Corp. Homer Research Labs. 2990 Avon Rd., Bethlehem, Pa, 18017 300 Lakeside Dr.• Oakland, Calif. Bethlehem, Pa. 18016 (Bethlehem Steel Corp.) PARDUE. William M. (B) )STERRlED, Otto PAFFORD. Ray W. (SF!) Battelle Memorial Institute 27 Seidmannsdorfer Strasse R. R. I, Box 64 505 King Ave.• Columbus, Ohio 43201 oburg"Gerrnany Weatherford, Texas 76086 PARENT. Ivan C. (S) K) PAGE. Tyrone K. (M]) Dow Coming Corp. ) ,JayE.(R) Twin Oaks AJlt. Midland, Mich. 48640 erro Corp., 4150 E. 56th St. Johnson Dr., Gettysburg. Pa. 17325 PARIKH. Niranjan M. (B) «Cleveland, Ohio 44105 (Edgar Plastic Kaolin Co.) IIT Research Institute )STRANDER. Eugene C. (G) PALADINO, Albert E., Jr. (BI) Metals Research Lab. Kopp Glass, Inc. Raytheon Co., Research Div. 3350 S. Federal St. Box 8255. Pittsburgh, Pa. 15218 28 Seyon St., Waltham, Mass. 02154 Chicago, III. 60616 V·OL. 44, No. 10 (1965) 833 \RISELLA Jay S. (GJI) PATARINI, Valentino M. (E) PEDERSEN, John R. (G) 207 Mill St., Coudersport, Pa. 16915 United Aircraft Corp., Research Labs. 1409 Bradshaw Ct. (U. S. Army) East Hartford, Conn. 06108 Maumee, Ohio 43537 \RKER, Earl R. (BP) PATEK, Sherwood E. (S) (Owens-Illinois, Inc.) University of California Midland Brick & Tile Co. PEEL,G.N. Hearst Mining Bldg. Chillicothe, Mo. 64601 Associated Lead Manufacturers Ltd. Berkeley, Calif. 94720 PATERSON, G. W. (R) Crescent House \R., Harry (BI) Kaiser Refractories CO. Newcastle-on-Tyne I, England erwin Rd. Box 488, Oakville, Ont., Canada PEELING, John E., Jr. (G) Spring, Md. 20901 PATRICK, J. H., Jr. Nicodemus Rd., Reisterstown, Md. 21136 lonal Bureau of Standards) 507 E. Creswell (Pemco Div., Glidden Co.) \RKER, Henry F. (G) Greenwood, S. C. 29646 PEETERS, Jean M. (G) Pittsburgh Plate Glass Co. PATRICK, Robert F. (RFI) Canadian Pittsburgh Industries Ltd. Glass Research Center Corhart Refractories Co. 300 Ste. Croix Blvd. Box 11472, Pittsburgh, Pa. 15238 1600 W. Lee St. . St. Laurent, Que., Canada ARKER, Leon (G) Louisville, Ky. 40210 PElLER, Karl E. (GF) 1061 E. Delaware Rd. PATTERSON, James L. (M) 125 La Salle Rd., Rm. 207 Burbank, Calif. 91504 121 West Ave., Elkins Park West Hartford, Conn. 06107 (HITCO) Philadelphia 17, Pa. (Hartford Div., Emhart Corp.) ARKER, Raymond W. (51) (National Engineering Co.) PEISER, H. Steffen (B) 501 Rockland Rd. PATTERSON, Jerome D. (I) 25 Demar Rd., Lexington, Mass. 02173 Crystal Lake, III. 60014 Illinois Edison Porcelain Div. (Harvard University) (National Clay Pipe Institute) McGraw Edison Co., Macomb, 111. 61455 PELL, Robert E. (R) ARKER, William E. (E) PAUL, Robert A. (R) . 649 Lexington Dr. Speer Carbon Co. 518 Dupont Ave., York, Pa. Chicago Heights, 111. 60411 Di\'. of Air Reduction Co., Inc. (J. E. Baker Co.) (A. P. Green Fire Brick Co.) 47th & Packard Rd. PAULLEY, Damon S. (W) PELL, Warren 1. (W) Kiagara Falls, ~. Y. 14302 Coors Porcelain Co. Shenango Refractories ARKER, William H. (CJI) 600 Ninth St., Golden, Colo. Box 120, New Castle, Pa. 16103 Armco Steel Corp., 703 Curtis St. PACLSON, Gary G. (I) PELLECER, Julio A. Middletown, Ohio 45042 Box 368, State College, Miss. 39762 Apartado Postal 384 ARKHl'RST, Harvey M. (W) PAVLlSH, Arnold E. (GF) Guatemala, Central America Aluminum Co. of Canada Ltd. 2904 Clarkson Rd. (Ceramicas ROCA) Arvida, Que., Canada Cleveland Heights 18, Ohio PELLEGRINI, Charles (R) ARKS, Charles F. (E) (Cleveland Supply Co.) Arwood Corp., Tilton, N. H. 03276 Speer Carbon Co. PAYKE, David A. (EJI) PELLEGRIKI, Edmund T. (G) Packard Rd. & 47th St. 242 North St. Kopp Glass, Inc. Niagara Falls, N. Y. 14302 Williamstown, Mass. 01267 2108 Palmer St. ARMER, Jess H., Jr. (G) (Sprague Electric Co.) Pittsburgh, Pa. 15218 Owens-Illinois Technical Center PAYNE, William H. (RJI) PELZ, Robert W. (GI) 1700 N. Westwood Ave. INTERPACE, Ceramics Div. 3971 Humphrey Rd. Toledo, Ohio 43607 2901 Los Feliz Blvd. West Richfield, Ohio ARNHAM, H. Los Angeles, Calif. 90039 (Ferro Corp.) General Refractories Ltd. PEACOCK, Frank A. PEMCO DIV., GLIDDEN CO. Genefax House, Sheffield 10, England Georgia Tech.. Box 35071 (G. H. Spencer-Strong) ARRY, William D. (DP) Atlanta, Ga. 30332 5601 Eastern Ave. State University of New York PEACOCK, Oliver J. (G) Baltimore, Md. 21224 College of Ceramics, at Alfred Uni". Owens-Illinois, Inc. PENBERTHY, Larry (G) Alfren. N. Y. 14802 350 Sansome St. Penberthy Electromelt Co. 'ARSHALL, Daniel T. San Francisco, Calif. 94104 4301 Sixth Ave., S. 503 Beacon St., Alton, 111. 62003 PEARCE, Charles S. (Honorary, XFI) Seattle, Wash. 98108 James A. (EI) 149 Ceramic Dr. PENCE. Henry E. (M) 'w.aple Ave., K. Columbus, Ohio 43214 St. Joseph Lead Co. ay, Pa. 15853 PEARCE, Michael L. (B) Box A, Monaca, Pa. 15061 uality Components, Inc.) Speer Carbon Co. PENDLETON, WesleyW. (G) 'ARSONS, John M. (G) Research & Development Labs. 1542 Clinton St., Muskei'on, Mich. Pittsburgh Plate Glass Co. Packard Rd. & 47th St. (Anaconda Wire & Cable Co.) Glass Research Center Niagara Falls, N. Y. 14302 PENNSYLVANIA GLASS SAND CORP. Box 11472, Pittsburgh, Pa. 15238 PEARCR, Howard C. (WI) (James B. Frysinger) 'ARSONS, J. R. (R) 1760 Iowa St. Two Gateway Center Chicalro-Wellsville Fire Brick Co. Costa Mesa, Calif. 92626 Pittsburgh, Pa. 15222 7531 S. Ashland Ave. (Ferro Corp.) PENTECOST, Joseph L. (El) Chicago 20, III. PEARCH, William M. (WI) 633 Cortez Dr., Fairfax, Va. 'ARTINGTON, Philip A. (WI) Akron Porcelain Co. (Melpar, Inc.) Buffalo China, Inc. 2792 Cory Ave., Akron, Ohio 44314 PERENY, Andrew (MF) 75 Hayes Pl., Buffalo, N. Y. 14210 PEARL, Harry A. (E) Pereny Equipment Co., Inc. 'ARTLOW, James E. (R) R. R., 6 Landview Dr. Tri-Village Station General Refractories Co. Dix Hills, 1. 1., N. Y. Columbus. Ohio 43212 1520 Locust St. (Republic Aviation Corp.) PERKIN, Kenneth Philadelphia, Pa. 19102 PEARNE, Frank S. (S) Armitage Ware Ltd., 148 Sussex St. 'ARTRIDGE, Padraic (S) Pearne & Lacy Machine Co. Inc. Coburg N. 14, Viet., Australia 2726 Colonial Pkwy. 1526 N. Potrero Ave. PERKINS, Dorothy W. (DP) Fort Worth, Texas 76109 South EI Monte, Calif. 91733 University of Massachusetts (Consultant) PEARSON. A. David (G) Art Dept., Amherst, Mass. 01003 'ASCHAL, Forrest A. (5) Bell Telephone Labs., Inc. PERKINS, Lyle N. (DP) Box 289, Siler City, N. C. 27344 Murray Hill, N. J. 07971 University of Massachusetts (Forrest Paschal Machinery Co.) PEARSON, Edward P. (X) Art. Dellt.. Amherst, Mass. 01003 'ASK, Joseph A. (XFIP) Basic Incoroorated, 845 Hanna Bldg. PERKINS, Walter M. T. UnIversity of California Cleveland, Ohio 44115 Tlniversal Grinding Wheel Co. Ltd. Dept. of Mineral Technology PEASE. Philip J. (G) Stafford. Staffs, England Berkeley, Calif. 94720 1405 Washington Ave. PERKINS, Walter W. (WFI) 'ASBY, Stanley F. (Rn Parkersburg, W. Va. 871]acoby Rd., Copley 21, Ohio 836 Forest Ave., Zanesville, Ohio (Demuth Glass Works Div. (Umted States Stoneware Co.) (Cesco Plant, Refractories Div. Brockway Glass Co., Inc.) PERROTTA, Anthony J. Ferro Corp.) SIlO S. Kenwood Ave., Apt. 302 PECHMAN, Alexander (EI) ChicalrO, 111. 60615 'ASS, James S. (W) 5020 Rodeo Rd., Apt. 22 PERRY. Frederick W. (B) Pass & Seymour, Inc. Los Angeles, Calif. 90016 83 Main St. 50 Boyd Ave., Syracuse, N. Y. 13209 (Hughes Aircraft Co.) Williamstown. Mass. 01267 "ASS & SEYMOUR, INC. PECK. J. Clair (SI) (Sllra"le Electric Co.) (David C. Amsler) Glen-Gery Shale Brick Corp. PERRY. Robert F. (WI) 50 Boyd Ave., Syracuse, N. Y. 132011 Box 206, Shillington, Pa. 19607 93 Church St., Victor, N. Y. 14564 "ASTERNAK, Donald S. (EI) PECKHAM, George W. (G) (I·T-E Circuit Breaker Co. Martin Metals Div. Chattanooga Glass Co. Victor Insulators Div.) rtin Marietta Corp. Chattanooga, Tenn. 37410 PERRY, T. Ray (E) N. l~th St., Wheeling, III. 60090 PECORARO, George A. (GJI) 7730 TOllhill Lane . ,Arvid E. 351 Keystone Dr. Dallas, Texas 75240 N. Main St., Spencer, N. Y. 14883 New Kensington, Pa. 15068 (Texas Instruments, Inc.) 4 (Pittsburgh Plate Glass Co.) PERSICO, John V. (CI) PASTOR. Antonio C. (B) 1809 Harkness St. PECUIL, Thomas E. (I) 635 Kinnickinnic St. Manhattan Beach, Calif. 90267 165 Lakeview Ave., N. E. Hudson, Wise. 54016 (Konrati Corp.) Atlanta, Ga. 30305 (3M Co.) VOL. 44, No. 10 (1965) 835 I \ SKi"" Jerome R. (M) PFITZENMAIER, Robert (GJ) PIKKHAM, Robert M. lE) Ceramic Age 32 Elm St., Canisteo, N. Y. Western Electric Co., Inc. 2728 Euclid Ave. (Corning Glass Works) Dept. 219, 3300 Lexington Rd. Cleveland, Ohio 44115 PHELPS DODGE CORP. Winston-Salem, N. C. 27102 :SKI:\, William L. (R) (james E. Foard) Morenci, Ariz. PINKSTO~, Harry (M) Carborundum Co. PHELPS, Edwin H. (R) Melody Farms. R. R. 3 Box 33i, ~iagara Falls, N. Y. 14302 American Cast Iron PiPe Co. Xenia, Ohio 45385 :.Forrest 1. (EI) Box 2603, Birmingham, Ala. 35202 (Harry Pinkston Mining) 'ckett Rd., Raleigh, N. C. 27609 PHELPS. Fred L., Jr. (M) PIK~EY, J. M. (W) ing Glass Works) 3627 County Line Rd., R. R. 1 Harker China Co. :TE SE:\, Fred A. (CFI) !\orth Wales, Pa. 19454 Box 749, East Liverpool, Ohio 43920 Thomas Associates, Inc. (TeleAex, Inc.) PIN:!\OW, Harley R. (W) 2130 Keith Bldg. PHELPS. Girard W. (MI) 6i30 W. 36thP\. Cleveland, Ohio 44115 L'nite<1 Cia)' Mines Corp. Wheat Ridge. Colo. 80033 =TERSE~, };eil F. Box 1201, Trenton, N. J. 08606 (Coors Porcelain Co.) l'nh'ersity of Pennsylvania PHELPS, Stuart M. (RF) PIXOTTI, Fred D. (G) Dept. of Geology 329 LeRoi Rd .. Pittsburgh, Pa. 15208 Consumer & Technical Products Diy. Philadelphia, Pa. 19104 PHILIPPINES CERAMIC SOCIETY Owens-Illinois, Inc. E:TERSE~, Ronald O. (Diego P. Rubio) Adamson Cni"ersity 1700 N. Westwood Ave. 456 Post St. Manila. Philippines Toledo, Ohio 43607 Salt Lake City, l"tah 84104 PHILLIPS. Bert (B) PIRIGYI, Francis E. (E) ETERSHAM, Miska F. (DP) Tem-Pres Research, Inc. 124 Montgomery St., Apt. J-l Kent State l"niversity 1401 S. Atherton St. Highland Park, N. J. 08904 School of Art, Kent. Ohio State College. Pa. 16801 (Rutl!'ers. The State University) ETERSOX, Albert F. (XI) PHILLIPS, Charles J. (GFIP) PIROGOV, Yuri A. 6 York Dr.. Apt. 4A Rutgers. The State University 7 Pravda Ave. (Prospekt) Highland Park. X. J. 08904 School of Ceramics Apartment 162, Kharkov, U.S.S.R. (Rutgers. The State lTniversit)') !\ew Brunswick. N. J. 08903 PIROOZ, Perry P. (G) ETERSO~, Douglas 1. (W) PHILLIPS, Donald G. (R) Owens-Illinois, Inc. Canadian Potteries Di,·. Preci.:. Jack D. (G) 12 Hillside Ct., Apt. 1 New Brunswick. N. J. 08904 3036 \'illa Dr.. Toledo, Ohio 43614 Endicott. N. Y. 13762 (IBM Corp.) PITHA, John J. (B) (Consumer & Technical Products Div. Box 482. Lenox. Mass. 01240 Owens-Illinois, Inc.) PHILLIPS. Gordon D. (W) (General Electric Co.) 'ETERSO~, John A., Jr. (WI) 60 K. Main St. PITHER. Leslie F. (G) R. T. Vanderbilt Co., Inc. Portville, !\. Y. 14770 Consumer & Technical Prodtlcts Di,'. 33 Winfield St. PHI1.LIPS. J. GOTllon (RFl) Owens-Illinois, Inc. Eait ~orwalk, Conn. 06855 R. R. I. Box 496 1700 N. Westwood Ave. 'ETKl'S. John J. (R) Homo,as,a, Fla. ~2646 Tolerln. Ohio 43607 1614 119th St.. Whiting, Ind. 46394 PHILLIPS. Marion W. (G) PITTENGER. John T. (W) (American Oil Co.) Gustin-Bacon Manufacturing Co. Box 207, Newell, W. Va. 26050 JETRIE. Lloyd R. (W) Box 13126, Kansas Cit)·, Mo. 64199 (Homer Laughlin China Co.) PHILLIPS, M. Ben (WJ1) 305 Western, Abingdon, Ill. 61410 PITTMAN. William C. (Rn .ggS Manufacturing Co.) 105 Arlington Dr.. Apt. C Belle"ille, Ill. 62223 410 Whithorne Dr. D l'LOS. George (R) (Aluminum Co. of America) Cincinll'lti, Ohio 45215 Mar~h St.. Sharon, Pa. 16147 PHILLIPS. Richard A. (E1) (Chas. Taylor Sons Co.) • haron St...el Corp.) Radio Materials Co. PITTS, Joseph W. (C) PETSCHKE. Charles A. Di,-. P. R. Mallory & Co., Inc. National Bureau of Standards 6311 Phinney Ave., K. Box 59. Attica, Ind. Metallic Bldg. Materials Section Seattle. Wash. 98103 PHILLIPS, William (B) Washington, D. C. 20234 PETSKI. Michael J. (C) RCA Laboratories PITTSBURGH CORNING CORP. 6425 S. Garfield A'·e. Princeton. K. J. 08540 (Walter D. Ford) Hinsdale, Ill. 60521 PHOE};IX, Richard C. (W1) Research & Engineering Center (General Electric Co.) Corhart Refractories Co. 800 Presque Isle Dr. PETTTCREW. Richard W. (G) 940 Commonwealth Bldg. PittsburR"h. Pa. 1'5239 26930 Fort Meigs Rd. Louisville, Ky. 40202 PITTF.BURGH PLATE GLASS CO. Perrysbunz. Ohio PICKARD, H. Austin (W) (Stephen Jeckovich) (Owens-Illinois. Inc.) Pickard, Inc., Box 309 Glass Research Center PETTY. Frank (W) Antioch, III. 60002 Box 11472. Pittsburgh, Pa. 152~!l 25633 Bronlcrlale Lane PICKARD. M. H. (G) PITTSBURGH PLATE GLASS CO. Euclid 17. Ohio lTn;t...cl State, Borax &Chemical Corp. CHEMICAL DIV. (R. W. Miller) (Cleveland Ceramics Corp.) ~075 Wil'hin, Blvd. One Gateway Center PETTY. Howard E. (S) Los Angeles, Calif. 90005 Pittsburgh. Pa. 15222 3131 Ryons, Lincoln, Nebr. 68502 PICKERS. Russell G. (G) PIXLEY, David M. (E) (Yankee Hill Brick Mfg. Co.) 4803 E. 46th St. Box 423. South Duxbury, Ma". PETTYJOHN, Robert R. (B) Inrlianapolis, Ind. 46226 (Haveg Industries) 4252 Mt. Herbert Ave. (Stauffer Chemical Co.) PIXLEY, Francis V. (S) San Diego. Calif. 92117 PICKETT. William E. (G) Pelm Research & Development Corp. (General Dynamics, Convair) One Hilltop Circle, Woburn, Y.as,. Tarr Rd.. M.D. 15 PFAENDER, Lawrence V. (G) (Edgerton, Germeshausen & Grier, Inc.) Newburgh. N. Y. 12552 4525 Carskaddon Ave. PIEL, Theodore F. (G) PIXLEY, George W. (S) Toledo, Ohio 43615 97 E. Larkdale Rd. Pe1m Research & Development Corp. (Owens-Illinois. Inc.) DeerfieId, Ill. 60015 Tarr Rd.. M.D. 15 PFALTZGRAFF CO. (Owens-Illinois, Inc.) Newburgh, N. Y. 12552 SUSQUEHANNA BROADCASTING PIEPER. A. Clark (B) PLACE, Tom M. (EFI) CO. (Louis J. Appell, Jr.) Heanv lndustrial Ceramic Corp. 13581 Medinac Lane, Apt. 71-L Box 2026, York, Pa. 17405 58 1'\" Fitzhugh St. Seal Beach, Calif. 90740 PFAN!'. Jack R. (M) Rochester. N. Y. 14614 (Autonetics Div. Stauffer Chemical Co. PIERCE GLASS CO. North American Aviation, Inc.) 380 Madison Ave. 0. G. Bozzo) Railroad Ave. PLACE, Thomas M., Jr. (B) New York, N. Y. 10017 Port Allegany, Pa. 16743 485 Walnut Pl., Costa Mesa. Calif. PFAUDLER CO. PIERCE. J. Allen (R) (Aeronutronic Div., Philco Corp.) (William B. Crandall) H. K. Porter Co., Inc., Refr. Di\'. PLAGGE. Vernon L. (G) Box 1600, Rochester, N. Y. 14603 Porter Bldg., 601 Grant St. Westinghouse Electric Corp. PFEIFF, C. H. (W) Pittsburgh, Pa. 15219 Bloomfield, N. J. rran-Pfeiff Corp. PILKINGTON, Lawrence H. A. PLANJE. Christian W. (WFI) x 527, Metuchen, N. J. Pilkington Brothers Ltd. Case & Co., Inc. • FENBERGER. Lucas E. (SI) Prescot Rd. 611 Wilshire Blvd., Suite 807 Besser Co., Alpena, Mich. 49707 St. Helens, Lanes, England Los Angeles, Calif. 90017 PFEIFFER, Wilbur H. (CFI) PINCUS, Alexis G. (EF) PLANJE, Theodore 1. M. (RFIP) Frigidaire Div., General Motors Corp. General Electric Research & University of Missouri at Rolla Engineering Lab., Plant 2 Development Center School of Mines & Metallurgy Dayton, Ohio 45401 Box 1088, Schenectady, N. Y. 12301 Rolla, Mo. 65401 VOL. 44, No. 10 (l965) 837 LANKENHORN, William J. (CFI) POOLE, J. P. (GF) POTTS, Amos P. (SF) Chicago Vitreous Corp. Brockway Glass Co., Inc:. 359 E. Main St., Logan, Ohio 43138 1425 S. 55th Ct., Cicero, 111. 60650 Brockway, Pa. 15824 POULOS, Nick E. (C) 'LANZ, Egon POOLE, Robert F. (R) Georgia Institute of Technology Villeroy & Boch Chisholm, Boyd & White Co. Engineering Experiment Station Keramische Werke K.G. 610 W. 57th St., Chicago, Ill. 60621 Atlanta, Ga. 30332 Mosaikfabrik Fabrikstrasse POPE, Claude S. (GJ) POWELL, H. Eugene (G) 6642 Mettlach-Saar, Germany 1080 Ygnacio Valley~d., Apt. 17 1067 Wall St., Maumee, Ohio 43537 L.ames (S) Walnut Creek, Calif. 94598 (Owens-Illinois Technical Center) tural Clay Products Institute POPE, Colin J. POWELL, Joe A. (MI) Clearview Ave., N. W. S. Smith & Sons (England) Ltd. Old Hickory Clay Co. ton, Ohio 44718 St. Peter's Rd. Box 271, Paducah, Ky. 42001 'LATTS, Dennis R. (G) Rugby, Warwickshire, England 13564 W. Outer Dr. POPOWICH, Michael J. POWELL, John A. (E) Detroit, Mich. 48239 Lakewood Terrace, ,Apt. 7 429 S. West End Ave. (Ford Motor Co.) Clemson, S. C. 29li31 Lancaster, Pa. 17603 'LEASAKTS, Luther E., Jr. (G) PORST, Edward G. (CI) (Radio Corp. of America) 6002 Brookfield Rd. 210 Gaywood Rd., Baltimore, Md. 21212 POWELL, Lee F. (M) Richmond, Va. 23227 (Pemco Div., Glidden Co.) Old Hickory Clay Co. (Allied Chemical Corp. PORTER, Bernard (B) Box 271, Paducah, Ky. 42001 Nitrogen Div.) U. S. Bureau of Mines POWELL, Richard H. (W) 'LESSINGER, Clyde B. (S) 1605 Evans Ave., Reno, Nev. Box 162, Danielson, Conn. 4021 22nd St., N. W. PORTER, Charles A. (G) (American-Standard) Canton, Ohio 44708 Consumer & Technical Products Div. POWERS, Richard M. (B) (Howe Sound Refractories Owens-Illinois, Inc. 60 Shore Rd. Div. Howe Sound Co.) Box 230. Vineland, N. J. 08360 Cold Spring Harbor, N. Y. 11724 'LOETZ. Edwin C. H. (CI) PORTER, Edward D. (R) (Brookhaven Kational Lab.) 8151 Hillcrest Dr. General Abrasive Co., Inc. POWLEY, William S. (G) Wauwatosa. Wise. 53213 2000 College Ave. General Electric Co. (A. O. Smith Corp.) Niagara Falls, N. Y. 14305 Lamp Glass Dept., Lamp Div. "LOETZ, George L. (RFI) PORTER, H. K., CO., INC. 24400 Highland Rd. 261 Swaggertown Rd. REFRACTORIES DIV. Cleveland, Ohio 44121 Scotia, N. Y. 12302 (William L. Fabianic) POYNOR, T. Wythe (S) (General Electric Co.) 4705 Ridgewood Ave. Acme Brick Co. ?LUMAT, E. R. Box 1278, Oklahoma City, Okla. 73101 Glaverbel, rue de la Discipline St. Louis, Mo. 63116 PORTER, Howell H. (W) POZZANGHERA. Sam A. (GI) Gilly, Belgium Bausch & Lomb, Inc. "LUMBO, Robert (G) Royal Tile Manufacturing Co. Box 7292, Sylvania Sta. 635 St. Paul St. Hanibal Glass, Inc. Rochester, N. Y. 14605 3025 S. Kilson Dr. Fort Worth, Texas 76111 Santa Ana, Calif. PORTER, J. L. (B) PRACHANKHADEE, Manoon ?LUMBO, Victor A. (G) Kaiser Aluminum & Chemical Corp. Department of Science General Glass International, Inc. Box 5338, San Leandro, Calif. Ministry of Industry 5 S. Virginia Ave. PORTER, John N. (M) Bangkok, Thailand Atlantic City, N. J. B. F. Drakenfeld & Co., Inc. PRALOW, Walter E. L. PLUMMER, HRrry C. (SF) Box 519, Washington, Pa. 15301 Friedrichstrasse 35 Structural Clay Products Institute PORTER, Wallace S. (W) (17b) Saeckingen/Hochrhein, Germany 1520 18th St., N. W. Universal-Rundle Corp. (Vita-Zahnfabrik H. Rauter K. G.) Washington, D. C. 20036 Hondo, Texas 78861 PRASADA RAO, Chaganti N. (I) PLUMMER, Norman (SP) PORTS, David W. (E) Laboratoire Des Verres State Geological Survey of Kansas 4030 Turner St., Allentown, Pa. Institut D'Optique rence, Kans. 66045 (Western Electric Co., Inc.) 5 Bd. Pasteur, Paris IS, France P ER. William A. (G) POSEY IRON WORKS, INC. PRATT. Donald S. (C) (James K. Martin) 8992 Kobe PI. ~ing Glass Works, Coming, N. Y. "Lancaster" Mixer & San Diego, Calif. 92123 PI.: ETT, Jerry D. (BIP) Autobrik Machine Div. (Whittaker Corp. 2150 S. Josephine St. Lancaster, Pa. 17604 Narmco Research &Development Div.) Denver. Colo. 80210 POSLUSZNY, Raymond F. (R) PREAS, Donald L. (RJI) (University of Denver) 4 Rose Terrace, Lafayette Hill, Pa. 831 Nichols St.. Fulton, Mo. 65251 POCOCK. Robert E. (5) (Refractory Specialties Co.) (Harbison-Walker Refractories Co.) Bailey Meter Co., 29801 Euclid Ave. POSKICK, Adolph (C) PRECISION GRINDING Wickliffe. Ohio 44092 Ferro Corp., 4150 E. 56th St. WHEEL CO.. INC. POFFENBARGER, John D., Jr. (EI) Cleveland, Ohio 44105 (DonRte! G. Phillips) 1107 W. Hicrhland St. POST, Benjamin F. (M) 8301 Torre~dale Ave. Allentown. Pa. 18102 111 S. Congress St., Newtown, Pa. Philaddphia, Pa. 19136 (Western Electric Co., Inc.) (Custom Abrasive Products Co., Inc.) PREEBE. Stanley J. (R) POHLE, Joachim H. P. POST, Charles R. (W) Wahl Refractory Products Co. Coming. Nederlandse Fabrieken N.V. 1216 Alto Rd. E., Apt. D38 3540 Ridlre Rd. 109, Peizerweg, Groningen, Holland Kokomo, Ind. 46901 Cleveland, Ohio 44102 POKALLUS, Leonard W. (R) (American-Standard) PREGNALL, Richard A. 3219 Five Oaks PI. POST, Glenn 1. (XI) 204-B Pine Lane Louisville, Ky. 40207 1204 Ridervale Rd. Anderson, S. C. 29621 (Corhart Refractories Co.) Baltimore, Md. 21204 PRENTICE, William J., Jr. (G) POLAKD, Milton E. (WI) POSTE, Emerson P. (C:fl) 4839 Hartley Dr. Champion Spark Plug Co. 1320 Dugdale St. Cleveland, Ohio 44124 Ceramic Div., 8525 Butler Ave. Chattanooga, Tenn. 37405 (General Electric Co.) Detroit, Mich. 48211 POSTLEWAITE, Donald E. (WI) PRESBY, Richard (E) POLANSKY, Leon (DP) Universal-Rundle Corp. Dage Electric Co. Pratt Institute, Brooklyn, N. Y. 11205 Box 300, Redlands, Calif. 92374 Hurricane Rd.. Franklin, Ind. 46131 POLAR, Alfredo (WI) POTEAT, Laurence E. (BP) PRESCOTT, Frank R. (G) ATCO Ceramics Corp. Clemson University 1811 Kimball Ave., Arnold, Pa. Keyport, N. J. 07735 Metallurgy Dept., Earle Hall (Pittsburgh Plate Glass Co.) POLE. Gordon R. (RF) Clemson, S. C. 29631 PRESCOTT, L. W. 2592 S. Shore Blvd. POTTER. Alan (W) Boeing Co. White Bear Lake, Minn. 55110 American-Standard, Research Div. Box 707, Renton, Wash. 98055 POLES, Alfred P. (RI) Box 2003, !"ew Brunswick, N. J. 08903 PRESTON, Frank W. (G) 85 W. Afton Ave., Yardley, Pa. 19068 POTTER, Alfred R. (DP) Box 49, Meridian Station (Plibrico Co.) University of New Hampshire Butler. Pa. 16001 POLHEMUS, D. W. (R) Dept. of Arts, Durham, N. H. (Preston Laboratories) Carborundum Co. POTTER, Charles (S) PREWITT, George K. (5) Box 25, Bristol, Pa. 19007 American Vitrified Products Co. Elgin Standard Brick Mfg. Co. POMPEI, Luigi 12148 Triskett Rd. Box 546, Elgin, Texas 78621 Via Guastalla IS, Milano, Italy Cleveland, Ohio 44111 PREWITT. J. K. (S) anifattura Ceramica Pozzi S.p.A.) POTTER, Sydney N. (G) Elgin Standard Brick Mfg. Co. P NI, David (R) Thomas Industries, Inc. Box 546, Elgin, Texas 78621 5 Valley Vista 700 Oak St. PRICE, Glen M. (R) ependence 31, Ohio Fort Atkinson, Wise. 53538 General Refractories Co. Republic Steel Corp.) POTTERS SUPPLY CO. Box 1673, Baltimore, Md. 21203 POOL,4James C. (William W. Irwin) PRICE, James E. (RFI) 146 Nagogami Terrace 11 Washington St. 1441 Jericho Rd., AhinftoD, Pa. Rolla, Mo. 65401 East Liverpool, Ohio 43920 (Simonds Abrasive Co.) VOL. 44, No. 10 (1965) 839

Il PRICE, Robert L. (C) QUIRK, Virgil P. (E) RAMSDELL, John L. (M!) Ekco Products Co. Johnsonburg Rd., Saint Marys, Pa. 6280 Goodrich Rd. Bakery & Chemical Div. (Stackpole Carbon Co.) Clarence Center, N. Y. 14032 1949 N. Cicero Ave. QUO~, Shi H. (B) (North American Mfg. Co.) Chicago, Ill. 60639 6 Ridgefield Crescent RAMSEY, Thomas H., Jr. (E) PRIMM, Herbert E. (R) Ottawa 14, Ont., Canada Texas Instruments, Inc. 343 N. Almenar Dr. (Northern Electric; Co. Ltd.) Box 5012, Dallas, Texas 75222 Greenbrae, Calif. 94904 RAMSEYER, Stephen F. eCJ) NTERPACE) 1905 Cliff\'iew Rd. E, Alan T. (BFI) Cleveland, Ohio 44121 ines Branch, Ottawa, Ont., Canada R (TRW Inc., Electromechanical Div.) • 'DLE, William R. (G) RAMTITE CO. (Louis J. Jacobs) American Optical Co., Research Div. RABIN, William J. (E) 2563 W. 18th St., Chicago, Ill. 60608 Southbridge, Mass. 01550 42 Harman Rd., Fords, N. J. RANDALL, Theodore A. (DFP) PRINZ, Richard J. (E) (Custom Compon~nts Corp.) State University of New York 6913 Las Vegas N. E. RACHWAL, Chester A. (RI) College of Ceramics, at Alfred Univ. Albuquerque, N. M. 87110 10995 W. 23rd Ave. Alfred. N. Y. 14802 (Denes Corp.) Denver, Colo. 80215 RANDKLEV. Edward H. (BJ) PRIOR, Harold D. (RI) (Coors Porcelain Co.) Pratt & Whitney Aircraft Chas. Taylor Sons Co. RADCZEWSKI, Otto-Ernst North Haven, Conn. Box 14058, Cincinnati, Ohio 45214 Rheinisch-Westfalische RANDOLPH, Hal F. (R) PROCTOR, W. J., Jr. (W) Technische Hochschule Kaiser Refractories Div. Freeport Kaolin Co. Templergraben 55 Kaiser Aluminum & Chemical Sales, Inc. Gordon, Ga. 31031 51 Aachen, Germany Better Refractories Bldg. PROFANT, Dan D. (C) RADIO CORP. OF AMERICA Mexico, Mo. 65265 Pratt & Whitney Aircraft (Walter F. Lawrence) RAXERI, Peter G. Engr. Bldg. IF Electronic Components & Devices 3 W. State St. East Hartford, Conn. 06108 415 S. Fifth St. Johnstown. N. Y. 12095 PROKOPEC, Robert (G) Harrison. N. J. 07029 RANIERI, Aldo 309 N. Tillotson Ave. RADIO MATERIALS CO. Centro Sperimentale Muncie, Ind. 47304 DIV. P. R. MALLORY & CO., INC Metallurgico S.p.A. (Ball Brothers Co., Inc.) (Lyle E. Shoot) Corso F.M. Perrone n. 20 PROKOPOWICZ, Thomas I. (E) 4242 W. Bryn Mawr Ave. Genova. Cornigliano, Italy 33 Johnson St., North Adams, Mass. Chicago. Ill. 60646 RANKIl\, D. Thomas (Sprague Electric Co.) RADLEY, Thomas S. 12 Marvin Lane, University Heights PROSKE, Joseph W. t'ni\'ersity Cluh, 335 Buffalo Ave. New Brunswick. N. J. 08904 152V. Center St. Nialrara Falls, N. Y. 14303 RANKINE, Adam S. (R) Saint MaT)'s, Pa. 15857 RADTKE. Robert P. (R]) R. R. 2, Box 1002 PROVANCE, J. D. (G) Aerojet-General Corp., Dept. 4602 Martins\'ille, N. J. 08836 813 E. Dalton Ave. Box 1947. Sacramento. Calif. 95809 (Johns-Manville Products Corp.) Glendora, Calif. 91740 RADTKE, Schrade F. (B) RANSOKE, Philip O. (Bourns, Inc.) International Lead Zinc 3302 Butternut Dr., Apt. B PRYOR, Gary A. Research Organization Hampton, Va. 23366 2965 Bonnie Lane 292 Madison Ave. RAPP, Carl H. (EI) Pleasant Hill, Calif. 94523 New York, N. Y. 10017 Centralab Div., Globe-Union Inc. PRYOR, John A. RAFTREE. L. K. (G) 900 E. Keefe Ave. 82 Maple St., Hornell, N. Y. 14843 Micro Switch Div., Honeywell, Inc. Mil.waukee, Wisc. 53212 PRZECHACKI, Frank W. (W) Freeport, Ill., 61032 RAPP. H. W .• Jr. (W) 155 Review Ave., Trenton 8, N. J. RAGAN, Randall C. (E) Morton Pottery Co. (General Porcelain Mfg. Co., Inc.) Electra Manufacturing Co. 315 W. Jefferson St., Morton, III. PUCKETT, John P., Jr. (G) 3347 Industrial Ct., Suite F RAPP, James E. (GJ) Leeds & Northrup Co. San Diego, Calif. 92121 Owens-Illinois, Inc. umneytown Pike RAGATZ, Eugene C. (E) 1700 N. Westwood Ave. orth Wales, Pa. 19454 Allen-Bradley Co. Toledo. Ohio 43607 • TO RICO 136 W. Greenfield Ave. RASE, Daniel E. (BP) CLAY PRODUCTS CORP. Milwaukee. Wise. 53204 State University of New York (Oscar Gonzalez Cabanillas) RAGGON, Frank C. (G) College of Ceramics. at Alfred Univ. Box 4729, San Juan, Puerto Rico Owens-Ininois, Inc. Alfred. N. Y. 14802 PULTZ, Wallace W. (B) Box 1019, Oakland. Calif. 94604 RASMUSSEN, Jewell J. Coming Glass Works RAHAL. Theodore P. (M) Massachusetts Institute of Technology Corning, N. Y. 14830 American Nepheline Corp. Ceramics Div., Rm. B-4042 PULVER, John C. (B]) Box 3766, Columbus, Ohio 43214 Cambridge. Mass. 02139 Box 917, Alfred. No Y. 14802 RAHE. Vi11em (G) RASMUSSEN, R. K. (G) PUMPHREY, William I. 115 Steuben St. Mississippi Glass Co. Murex Welding Processes Ltd. Painted Post, N. Y. 14870 Box 609. Fullerton. Calif., 92632 Hertford Rd. (Corning Glass Works) RASMUSSEN, Wayland G. (S) Waltham Cross, Herts, En.cland RAINE. Frank F. (Rn Mason City Brick & Tile Co. PUNTNEY. L. E. (Rl) 1329 Morning~ide Dr. 200 Brick & Tile Bldg. Kaiser Refractories Div. Mexico. Mo. 65265 Mason City, Iowa 50402 Kaiser Aluminum & Chemical Corp. (Kaiser Refractories Div. RASSNER, Donald D. (SI) Box 267, Mexico, Mo. 65265 Kaiser Aluminum & Chemical Corp.) 606 Fourth Ave., Jasper, Ala. 35501 PUPULIDY, Alexander (R) RAINEAR. John F. (SI) (Natco Corp.) Koppers International C. A. 7712 Burkey Dr. RATCLIFFE, Harry J. (M) Koppers Bldll:. Reynoldsburll:. Ohio 43068 Unique Kilns of Trenton, Inc. Pittsburgh, Pa. 15219 (Claycraft Co.) 530 Spruce St., Trenton, N. J. 08638 PYE, Lenwood D. RAINES, Carlton R. (RJ) RATCLIFFE. Temple W. (R) Box 1361, Alfred, N. Y. 14802 8289 Park Ave. 244 Buffalo St.• Beaver, Pa. 15009 PYNER, Alfred D. (W) Garrettsville. Ohio 44231 (Babcock & Wilcox Co.) Southern California Minerals Co. (Harbison-Walker Refractories Co.) RATH. Werner 320 S. Mission Rd. RAIT. J. R. Stettner & Co., Hersbruckerstr. 22 Los Angeles, Calif. 90033 Briton Ferry Steel Co. Ltd. 856 LauflPel!'l1itz, Germany Briton Ferry, Neath, Glam, Wales RAU. Robert C. (B) 3910 Taft Ave. a RAJU, Abbaraju P. Cincinnati. Ohio 45211 University of California (General Electric Co.) QUEBEC LITHIUM CORP. Hearst Mining Bldg. RAUCH. Harry W. (GI) (Walter M. Fenton) Berkeley, Calif. 94720 Taylor Rd., Lionville, Pa. 19353 4808 Colfax Ave. RAMCHANDANI, Bhagwan K. (General Electric Co.) Minneapolis, Minn. 55409 Mahalakshmi Glass Works p,·t. Ltd. RAUSCHER. Herbert E. (G) QUICK, Donald A. (W) Dr. E. Moses Rd., Bombay II, India Corning Glas~ Works General Tile Co., 438 Sheldon St. RAMELMEIER, Rolf W. (B) Exploratory Chemistry Research Dept. El Segundo, Calif. 90245 Corninll: Glass Works Corning, N. Y. 14830 QUIGLEY CO., INC. Lamp Product Development Lab. RAVITZ. S. Fre Third Ave., W. s Banaras Hindu l.'niversit)· Seattle, Wash. 98119 Dept. of Silicate Technology RUSSELL, Charles K. (R) Varanasi 5, U. P., India 3334 Woodland Dr. SAALFELD, Horst SAMMARONE, Americo, Jr. Murrysville, Pa. 15668 University of Saarbrucken Sammarone S. A. Industria Ceramica (United States Steel Corp.) Mineralogical Institute Rua Jose Bonifacio 210 RUSSELL, Edward B. (E) Saarbrucken 15, Germany Sao Paulo. Brazil 267 Madison Ave., Clifton, N. J. SABURl, Osamu SAMPSON. J. Leonard (G) (Duramic Products Inc.) Murata Manufacturinl[Co., Ltd. Mahoning Glass Works RUSSELL, George A., Jr. (R) Kaiden, Nagaoka-cho, Kyoto, Japan General Electric Co. General Refractories Co. SACHER, lise 403 K. Main St., Niles, Ohio 44446 1520 Locust St. Ceramica Saffran. Caixa Postal 12 SAMSON. A. William (M) Philadelphia, Pa. 19102 Betim, Minas Gerais, Brazil B. F. Drakenfeld & Co., Inc. RUSSELL. Howard F. (CI) SACKS, Peter S. (RJI) Box 519, Washington, Pa. 15301 3118 Woodworth PI., Hazelcrest, Ill. 1033 W. Loyola Ave. SANDERS, Clyde A. (M) (Ingersoll Products Div. Chicago. III. 60626 American Colloid Co. Borg-Warner Corp.) (Celotex Corp.) 5100 Suffield Ct., Skokie, III. 60077 RUSSELL, Leslie A. (G) SADLER, Arthur G. (E) SANDERS, Herbert H. (DP) Continental Can Co., Inc. Northern Electric Co. Ltd. 17926 Daves Ave., Los Gatos. Calif. Consumer Products Div. Box 3511, Station C (San Jose State College) Third Ave., New York, N. Y. 10017 Ottawa. Ont., Canada SANDERS, Loren D. (MI) _ L, Lewis E. SAFFELL. Arliss K. (G) 1233 Delaware Ave., S. W. velyn Oose, Eynsham Rd. 646 Lathers Ave. Canton, Ohio 44710 tIey, Oxford. England Garden City, Mich. 48135 (Kentucky-Tennessee Clay Co.• Inc.) (UK Atomic Energy Authority) (Ford Motor Co.) SANDERSON, K. W. RUSSELL. Norman K. (Rl) SAGINOR. S. V. (Bl) John G. Stein & Co., Ltd. 1619 Harvard Lane, Paoli, Pa. Independent Lock Co. Bonnybridge, Scotland (A. P. Green Fire Brick Co.) 35 Daniels St. SANDFORD, Per Johan Folke RUSSELL, Paul N. (E) Fitchburg, Mass. 01422 Chalmers Tekniska Hogskola 340 Rosecrans St. SAHA. Banku B. Gibraltargatan 5J. Goteborg, Sweden Harry Refractory & SANDIE, Joseph K. (G) San DieKo, Calif. 92106 United States Borax &: (Naval Electronics Lab.) Ceramic Works (Pvt.) Ltd. Chemical Corp. RUSSELL, Ralston, Jr. (XFIP) 200 Rabindra Sarani 50 Rockefeller Plaza Ohio State University Calcutta 3. India New York. N. Y. 10020 Dept. of Ceramic Engineering SAHID. Joseph R. SANDMEYER. Karl H. (Rl) 124 W. 17th Ave. 183 Madison St. 85 Pleasantview Dr., Jamestown, N. Y. Columbus. Ohio 43210 Paterson. N. }. 07501 (Harbison-Carborundum Corp.) RUSSELL, R. J. (M) SAILER, Edward (E) SANDS, George Hardinge Co. of Koppers Co., Inc. Fox Hill Rd.. R. R. 2 Imperial Smelting Corp. Ltd. Box 312, York, Pa. 17405 Wappingers Falls, N. Y. 12590 Avonmouth, Bristol, England RUSSELL. Robert G. (G) (IBM Corp.) SANFILIPPO, Alan V. (R) R. R. 2, Granville, Ohio 43023 ST. JOSEPH LEAD CO. Aluminium Limited Sales, Inc. (Owens-Coming Fiberglas Corp.) (R. H. Crossley) 7751 Carondelet Ave. RUSSELL, Robert O. (R) 250 Park Ave.• New York, N. Y. 10017 St. Louis, Mo. 63105 9825 Memphis Ave., Bldg. 2B, Apt. 10 ST. PIERRE, Philippe D. S. (B) SANFORD, Elbert A. (C) Cleveland, Ohio 44109 General Electric Research & 375 Oakridge Dr. (Republic Steel Corp.) Development Center Rochester, N. Y. 14617 RUSTLESS IRON CO. LTD. Box 1088, Schenectady, N. Y. 12301 SANGA, S. V. (GI) (H. Whitaker) Lawkholme Lane SAITO, Shinroku W. Forest Glen Dr., R. R. 2 Keighley. Yorks, England 839 2-Chome. Narimune, Suginami Cumberland Heights, Millville, N. J. RUTT, Trumar. C. (E) Tokyo, Japan (Wheaton Glass Co.) 124 First St., Apt. 4 (Tokyo Institute of Technology) SAN MIGUEL CORP. Kiagara Falls, N. Y. 14303 SAITO, Yasutoshi (A. Villa-Abrille) (Xational Lead Co. Tohoku Universit}' Box 271, Manila, Philippines Titanium Alloy Manufacturing Div.) Dept. of Nuclear Engineering SANNER, R. Dean (G) Rl'TTER, Clifford J. (W) Sendai, Japan 6104 Fairhaven, Toledo, Ohio 43613 Porcelain Products Div.• Clarken Co. SAKAINO, Teruo (Owens-Illinois, Inc.) 225 N. Patterson St. Tokyo Institute of Technology SANT, John W. (W) Carey, Ohio 43316 Ohkayama, Meguro-ku, Tokyo, Japan Universal-Rundle Corp. RYAN. John SAKAMOTO, liLt. Shiori (M]) Box 960, New Castle, Pa. 16103 Arklow Pottery Ltd. 095652. Co. B. 2nd Bn., 14th Inf. SANTOMIERI, S. uwi~ (CI) South Quay, Arklow, Ireland APO 25, San Francisco, Calif. Ceramic Enlrineering Co. ', Joseph (E]) SAKKA, Sumio (G) 353 W. Railroad St. 4A Acacia St. Rensselaer Polytechnic Institute Botkins. Ohio 45306 mbra, Calif. 91801 Dept. of Materials Engineering SANTOS, Ruben M. ockheed Electronics Co.) Troy, N. Y. 12181 501 W. College Ave. Wi State College, Pa. 16801 RYAK, Joseph D. (G) SALAZAR, Pablo V. (R) 3018 Middlesex Dr. 2102 N. Dayton St. SAPE, John R. (R) Toledo, Ohio 43606 Chicago, III. 60614 564 Derwen Rd., Blue Bell, Pa. 19422 (Libbey·Owens-Ford Glass Co.) (Plibrico Co.) (Harbison-Walker Refractories Co.) VOL. 44, No. 10 (1965) 849 SARA, Raymond (B) SCAXLAK, Thomas F. SCHLEGEL, Roiar.d F. Union Carbide Corp. 1843 N. Cambridge, Apt. 6 Rua Inglaterra 283, Sao Paulo, Brazil Carbon Products Div. Milwaukee, Wisc. 53202 (Duresmalt, Metalurgica e Box 6116, Cleveland, Ohio 44101 SCHAA, Ferdinand A., Jr. (M) Esmaltacao Ltda.) SARDO, William (C) AC Compacting Presses, Inc. SCHLEHR, W. Raymond (GI) HTC Terminals Co. One E. 57th St. 390r"Academy, Dearborn, Mich. Box 944, Red Bank, N. J. 07701 New York, N. Y. 10622 (Ford Motor Co.) S,.T, Edmund L. (C) SCHAAL, Frank W., Jr. (WI) SCHLElXDL, Matthew F. (W) Inwood Dr. B. F. Drakenfeld & Co., Inc. ReynOlds Metals Co. Wayne, Ind. 46805 Box 519, Washington, Pa. 15301 6601 W. Broad St. IS of Berne, Inc.) SCHABACKER, H. Eric (C) Richmond, Va. 23230 SARGENT, Edward C. (R) Erie Ceramic Arts Co. SCHLEYER. Walter L. (R) Zirconium Corp. of America Box 8324, Erie, Pa. 16506 Philadelphia Quartz Co. Box 9583, Solon, Ohio 44139 SCHAEFER, Carl F. (WFI) Public Ledger Bldg. SARjEANT, Peter T. 327 Sheffield Ave., 'Flint 3, Mich. Independence Sq. 500 Second St. (A C Spark Plug Div. Philadelphia, Pa. 19106 Williamsburg, Pa. 16693 General Motors Corp.) SCHLOEMER. Hermann J. SARKAR, Satya K. SCHAEFER, Earl F. (G) l.'hlandstr. 2 Universit}' of Washington Owens-Illinois Technical Center 66 Saarhrucken 3, Germany Ceramic Engineering Div. 1700 N. Westwood Ave. (L'ni\"ersity of Saarbrucken) Seattle, Wash. 98105 Toledo, Ohio 43607 SCHLOTZHAUER, Leon R. (R) SARRAF, Edward M. (R) SCHAEFER, E. Fred (G) R. R. 2, Painted Post, N. Y. 22290 Blossom Dr. Owens-Illinois, Inc. (Corning Glass Works) Rocky River, Ohio 44116 1700 X. Westwood ~"'ve. SCHMID, Arthur W. (G) (Harbison-Walker Refractories Co.) Toledo. Ohio 43607 Arthur W. Schmid International, Inc. SARVER, James F., Jr. (B) SCHAEFER, William H., Jr. (R) 1414 Investment Bldg. General Electric Co. 1036 Glencoe Ave. Pittsburgh. Pa. 15222 Lighting Research Lab. Pittsburgh, Pa. 15220 SCHMIDHAMMER, G. 1. (M) Nela Park 131, Cleveland, Ohio 44112 (Crucible Steel Co. of America) 581 K. Market St., Shreve, Ohio 44676 SASAKI GLASS CO" LTD. SCHAEFLE, Max (Diamonite Products Mfg. Co.) (Seiichi Tabata) Pro Kerami'Ic, Burglistrasse 12 SCHMIDT, Albert J. (C) 9,4-chome, Nihombashi-Bakurocho Wallisellen Zurich. Switzerland American Porcelain Enamel Co. Chuo-ku, Tokyo, Japan SCHAER. Robert W. (R) 1285 E. Keating Ave. SASAKI, Hiromu E. J. Lavino & Co. Muskegon, Mich. Matsushita Electric Industrial Co. Ltd. 2244 Oliver Bldg. SCHMIDT, Beuther L. (R) Research Lab., Wireless Div. Pittsburgh, Pa. 15222 Anchor Hocking Glass Corp. 1006 Kadoma, Osaka, Japan SCHAFER, C. B. (G) W. Fair Ave., Lancaster, Ohio 43130 SASO, Charles (E) Libbey-Owens-Ford Glass Co. SCHMIDT, Murray (Ml) Duramic Products Inc. 1701 E. Broadway, Toledo, Ohio 43605 Unimark Corp., Old Crow Canyon Rd. 426 Commercial Ave. SCHAFFER, Eugene (E) Sam Ramon, Calif. 94583 Palisades Park, N. J. 07650 Krystinel Corp., Fox Island Rd. SCHMITZER, Frank C. (W) SATA, Toshiyuki Port Chester, N. Y. 10573 General Electric Co. 2·160 Toyama-cho, Shinjuku-ku SCHAFFER, Philip S. (B) 2525 Insulator Dr., Baltimore, Md. Tokyo, Japan Lexington Laboratories, Inc. SCHNEIDER, LaVoy H. (C) (Tokyo Institute of Technology) 84 Sherman St. 5 Maple Ct., Hamilton, Ohio 45013 SATAVA. Vladimir Cambridge, Mass. 02140 (Ferro COJ1l.) Katedra Technologie Silikatu SCHARFENAKER, William J. (R) SCHKEIDER, Robert K. (G) Technicka 1905 620 Meadowlane Rd., Dearborn, Mich. Radio Corp. of America Praha 6, Czechoslovakia (Great Lakes Steel Corp.) 3301 S. Adams St., Marion, Ind. 46955 SATHRE, Curtis J., Jr. (CJI) SCHAUMBURG, Don (DP) SCHNEIDER, Samuel J., Jr. (RI) 57 Carol Jean 8lvd. Arizona State University National Bureau of Standards rfield Heights, Ohio 44125 Tempe, Ariz. 85281 Industrial Bldg., Rm. 3705 erro Corp.) SCHAUSS, Edward P. (G) Washington, D. C. 20234 tlREISEN, Perd J. (R) 531 Distel Dr. SCHOEFFLER, Paul W. (WI) Sauereisen Cements Co. Los Altos, Calif. 94022 American-Standard 1045 N. Canal St. (Optics Technology, Inc.) Box 8237, New Orleans, La. 70122 Pittsbur~h, Pa. 15215 SCHEERER, Paul E. (R) SCHOEN, Frederick J. SAUEREISEN, Phil F. (E) Standard Lime & Refractories Co. 326 E. Madison Ave. Sauereisen Cements Co. Technical Service Lab. Ann Arbor, Mich. 48104 1045 N. Canal St. Box 885, Martinsbur~, W. Va. 25401 SCHOENINGER, Irvin W. (EI) Pittsbur~h, Pa. 15215 SCHEFFER, Karl D. (R) 5250 N. Shoreland Ave. SAUNDERS. Alfred C. (Rl) R. R. 3, Clearfield, Pa. 16830 Milwaukee, Wise. 53217 3797 Eckhardt Rd. (Consultant) (Centralab Electronics Div. Hamburg. N. Y. 14075 SCHEINMAN, Lee G. (W) Globe-Union Inc.) '(Electro Refractories & 3131 Mt. View Dr. SCHOENLAUB, Robert A. (BI) Abrasives Corp.) Greensburg, Pa. 15601 Harrop Precision Furnace Co. SAUNDERS, Hollis S. (CFI) (Carborundum Co.) Box 19177, Shepard Sta. Inca Manufacturing Div. SCHELKER, Daniel H. (W) Columbus, Ohio 43219 Phelp~ Doolre Copper Products Corp. Ingersoll-Humphryes Div. SCHOEPPEL, Norman (R) ;: I Box 600. Fort Wavne, Ind. 46801 Borg-Warner Corp. 10 Elm Tree Dr., Mexico, Mo. 65265 i SAUNDERS, R. H. (S) Fifth & Newman Sts. (A. P. Green Fire Brick Co.) Charleston Clay Products Co. Mansfield, Ohio 44902 SCHOFIELD. H. Zane (RFl) Box 349, Charleston, W. Va. 25322 SCHELL, Donald C. (G) Koppers Co., Inc. SAUSVILLE, Joseph W. (R) 6422 W. 28th St., Berwyn, Ill. 60402 Koppers Bldg., Pittsburgh, Pa. 15219 28 Fairview Ave.. Glen Rock, N. J. (Rauland Corp.) SCHOLES, Addison B. (G) (Curtiss-Wright Corp. SCHEKKEL, Leonard F., Jr. (E) Ball Brothers Co., Inc. Wright Aeronautical Div.) 16632 Bryant St. Ii09 S. Macedonia Ave. SAUZIER, Pierre M. Sepulveda, Calif. 91343 Muncie, Ind. 47302 S.E.C.A.R. (San Fernando Electric Mfg. Co.) SCHOLES. S. R. (Honorary, GFIP) 28 rue Emile Menier, Paris 16, France SCHEYER, Joseph H. (G) Box 752. Alfred. N. Y. 14802 SAVIOLI, Francesco R. R. 2, Box 314 SCHOLS, Leon V. F. M. SANAC, Via Martin Piaggio 13 Jeannette, Pa. 15644 Regout-Matthey N.V. Genova, Italy (Consultant) Bloemenweg 8, Box 23 SAWAI,Ikutaro SCHIEBER, Michael (B) Maastricht, Holland Oka)'ama University Massachusetts Institute of Technology SCHOLTS. Ravmond C. (WI) National Magnet Lab. Shenan~o Refractories Tsushima, Okayama, Japan Cambridge, Mass. 02139 Box 120, New Castle. Pa. 16103 SAWYER, E. C. (M) SCHIEFFERLE, James A. (C) SCHOLZ, Frederick]. (E) Central Silica Co., 806 Market St. 4501 Statton Rd. Electronic Research Div. Zanesville, Ohio 43702 Louisville. Ky. 40220 Clevite Corp.. 540 E. 105th SI. SAWYER, Edgar W., Jr. (M) (General Electric Co.) Cleveland. Ohio 44108 Minerals & Chemicals Philipp Corp. SCHIELTZ, Jon D. SCHOLZE, Horst Menlo Park, N. J. 08837 Iowa State University Inst. fur Glas, Keramik u. Bindemittel SAXE, Charles W. (R) 18 Metallurgy Bldg., Ames, Iowa Technische Universitat Berlin ne Wawecus Rd. SCHTENE. Quentin J. (R) 34 Hardenbergstrasse orcester, Mass. 01605 17853 Dixie Hwy. 1 Berlin 12, Germany • ES, John B. (MI) HomewoOO, Ill. 60430 SCHORB. Robert B. 456 Lynn Dr., Berea, Ohio 44017 (Geo. P. Reintjes Co., Inc.) 240 Riverside Dr. (United States Stoneware Co.) SCHTFFERLI, Leo M., Jr. (RI) Villa Park, TIl. 60181 SCALES, Ralph B. (S) 3001 Westmoor Dr. SCHORR. John R. Box 240, R. R. I, Walkertown, N. C. Kokomo. Ind. 46902 2827 Kensin~on PI.. W. (Pine Hall Brick & Pipe Co.) (Union Carbide Corp., Stellite Div.) Columhus, Ohio 43202 VOL. 44, No. 10 (1965) 851 i \ SCHOTSMAN, J. SCHUREMAN, LeRoy F. (E) SEARCY, Alan W. (HP) Kruisstraat 31 47 Victory Ct., Metuchen, N. J 08841 University of California Dieren, The Netherlands (GUltOD Industries, Inc.) Dept. of Mineral Technology (N.V. Emailleerfabriek De Ysel) SCHURTZ, D. D. (GF) Berkeley, Calif. 94720 SCHOTT, Charles E. (GI) Sharp-Schurtz Co. SEARLE, Alfred B. Owens-II1inois Technical Center 4UU-408 S. Broad St. 62 Moorclilfe, Skircoat Moor Rd. 1700 N. Westwood Ave. Lancaster, Ohio 43UO Halifax, England Toledo, Ohio 43607 SCHWAB, Leon B. (R) SEATON, Max Y. lRF) SWS, Walter H. (MFI) 214 E. Home St., Vandalia, Mo. Hox 1143 . Southington Ave. (Harbison-Walker Refractories Co.) Rancho Santa Fe, Calif. 92067 rthington, Ohio 43085 SCHWANEBECK, Lloyd C. (G) SEBASTIAN, Robert A. lEI) arrop Ceramic Service Co.) 50 Corning Blvd., Apt. 3B 1101 l\eilson St., Utica, 1\. Y. 13501 SCllRAUER, David M. (RI) Corning, N. Y. 14832 SEBRING, George F. (W) 5440 East Blvd., Canton, Ohio H718 (Corning Glass Works) Paper Makers Importing Co., Inc. (Republic Steel Corp.) SCHWARTZ, Bernar.d .(E) 44 S. Second St., Easton, Pa. 18042 SCHRADER, jean P. 4 Manor Way Saint-Gobain, ltalia Poughkeepsie, N. Y. 12603 SECOR, Robert B. lB) 16 Via San Vittore (IBM Corp.) Filtrol Corp. Milano, Italy SCHWARTZ, jerome W. (WI) 3250 E. Washington Blvd. SCHRECKENGOST, Don (DF) Sascha Brastoff of California, Inc. Los Angeles, Calif. 90023 Design for Industry, Inc. 12530 Yukon Ave. SECRIST, Duane R. (I) 2617 St. Clair Ave., MC-19 Hawthorne, Calif. 90250 228 Addison Rd. East Liverpool, Ohio SCHWARTZ, John C., III Fishkill, N. Y. 12524 SCHRECKENGOST, Viktor (D) 26Y, Orchard St., Canisteo, N. Y. SEDEKKA, Anthony (E) 2265 Stillman Rd. SCHWARTZ, M. A. (BI) 4124 Audubon PI. Clel'eland Heights 18, Ohio United Technology Center Lynchburg, Va. 24503 (Cleveland Institute of Art) United Aircraft Corp. (General Electric Co.) SCHREIBER, Edward (B) Box 358, Sunnyvale, Calif. 94088 SEDORE, Robert G. Box 568, Palisades, N. Y. 10964 SCHWARTZ, Michael Box 827, Alfred, N. Y. 14802 (Lamont Geological Observatory Rensselaer Polytechnic Institute SEEGER, john W. (C) of Columbia University) Dept. of Materials Engineering Ling-Temco-Vought, Inc. 5CHREIBER, Karl L. (W) Troy, N. Y. Astronautics Div. EI Anfora S. A. SCHWARTZWALDER, Karl (EFI) Box 6267, Dallas, Texas 75222 Espalda Penitencieria, Mexico, D. F. AC Spark Plug Div. SEELEY, Clarence E. (G) ;CHREY, Frank (El General Motors Corp. 1341 Frederick St., Lancaster, Ohio Bell Telephone Labs., Inc. Engr. Bldg., 1300 N. Dort Hwy. (Anchor Hocking Glass Corp.) Murray Hill, N. J. 07971 Flint. Mich. 48556 SEELEY, E. L. (W) SCHRICK, Richard E. SCHWEDES, Lawrence R. (R) 81.10 Lotus Ave., Chester, W. Va. 26034 1007 Main, Rolla, Mo. 65401 Lawrence Lab., 1668 Euclid St. (Harker China Co.) SCHROCK, Norman B. (E) Santa Monica, Calif. 90404 SEEMANN, Wilhelm Hewlett-Packard Co. SCHWEICKHARDT, William K. (RI) Pipersgatan 3, Stockholm, Sweden 1900 Garden of the Gods Rd. Walsh Refractories Corp. SEGALL, Louis H. (E) Colorado Springs, Colo. 80907 101 Ferry St., St. Louis, Mo. 63147 21 Delaware St., Sidney, N. Y. 5CHROEDER, Fred W. (RFI) SCHWEINBERG, Richard N. (Bendix Corp., Scintilla Div.) 521 Ogden Ave.. Clearfield, Pa. 16830 256 E. Beaver Ave. SEGELER, C. G. (M) ,CHROEDER, Herbert S. (R) State College, Pa. 16801 American Gas Association, Inc. Rutgers, The State University SCHWEITZER, Howard V. (M) 605 Third Ave. School of Ceramics 540 Lido Dr. New York, N. Y. 10016 New Brunswick, N. J. 08903 Fort Lauderdale, Fla. 33301 SEGHINI, Robert L. (G) ,CHROEDER, John B. (B) (Consultant) 29 Earl St., Corning, N. Y. 14832 Blue Spruce Circle SCHWEIZER, Victor (Corning Glass Works) ton, Conn. 06883 Alvico S.A., 8 rue de la Grotte SEIDEL, Joseph (C) kin-Elmer Corp.) 1000 Lausanne, Switzerland 341 Princeton Dr. ) DER, Thomas F. (B) SCHWIETE, Hans-Ernst Pittsburgh, Pa. 15235 • ketdyne Div. Institut fur Gesteinshuttenkunde (Westinghouse Electric Corp.) North American Aviation, Inc. Mauerstrasse 5, 51 Aachen, Germany SEIDER, Robert J. (W) 6633 Canoga Ave., Canoga Park, Calif. SCOTT, Aldom H. (M) Oakdale Village, R. R. 4 ,CHROTH, Peter (R) 7295 Knoll Dr. Box 131, New Brunswick, N. J. 08902 Armco Steel Corp., 703 Curtis St. North Tonawanda, N. Y. 14120 (American-Standard) Middletown, Ohio 45042 (National Lead Co. SEIPEL, Robert B. (G) ;CHUCK. John F., Jr. (EI) Titanium Alloy Mfg. Div.) American Saint Gobain Corp. 866 Worcester Dr., Schenectady 9, N. Y. SCOTT, Garland E., Jr. (B) . Box 929, Kingsport, Tenn. 37662 (Westin~house Electric Corp.) 402 Carolina Ave. SEITZ, Martin A. ;CHUELLER, Karl H. Raleigh, N. C. 27606 921 Hinman Ave., Evanston, III. Espanstrasse 4 (North Carolina State University) SEITZINGER, Vaughn F. (C) 856 Lauf a. d. Pegnitz, Germany SCOTT, M. R. (GFI) R. R. 2, Box 224 (Steatit-Magnesia A.G.) 24 Fairhaven Rd. Fayetteville, Tenn. 37334 ;CHULITZ, Christian F. (CI) Rochester, N. Y. 14610 (NASA, Marshall Space Flight Center) 4209 Pennlyn Ave.. Apt. 3 SCOTT, Robert M. (R) SEKERCIOGLU, Ibrahim Kettering, Ohio 45429 1796 Millwood Dr. Box 1439, Alfred, N. Y. 14802 (Frigidaire Div., General Motors Corp.) Columbus, Ohio 43221 SELLERS, George A. (R) ;CHULMAN, 2/Lt. Justin E. (WJI) (Huvhes-Scott-Frank Co.) 315 E. Crescent Ave., Elmhurst, III. (Plibrico Co.) Umatilla Army Depot SCOTT, Ro~er F. (GI) .' Hermiston. Ore. 97838 911 E. Main St., Millville, N. J. SELLERS, John T. (RI) I' ;CHtTLMAN. Korman (DP) (Armstrong Cork Co.) 52 Broadway, Jackson, Ohio 45640 Rhode Island School of Design SCOTT, Tracy L. (Gunning Refractories, Inc.) Ceramics Dept., Providence, R. I. Box 457, Oroville. Wash. 98844 SELLHORN, William J. (G) ;CHtTLTZ. Allen H. SCOTT. Walter W. (GJ) Dominion Glass Co. Ltd. 1345 Maple Ave. 609 Piedmont Ave. Redcliff, Alta., Canada Niagara Falls. N. Y. 14305 Cumberland, Md. 21502 SELSING, Jorgen (B) ;CHPLTZ. Jnhn, Jr. (CI) (Pittsburgh Plate Glass Co.) 294 Lake Front Dr., Akron, Ohio 44319 General Electric Co. SCOTT, William D. (BP) (Ohio Brass Co.) Metal1urltY & Ceramics Lab. University of Washington SELTZ, L. O. (Gl Appliance Park, Bldg. 2, Rm. 235.40 School of Mineral Engineering Ford Motor Co. Lnui."m... Kv. 40225 Seattle, Wash. 98105 Box 1355, Nashville, Tenn. 37202 ;CHULTZ. Peter C. SEMANS. Bruce F. 37 Oakwood Ct.. Fanwood, N. J. 07023 SCOTT, William W., Jr. 2450 Nia~ara Ave. ·CHULTZ. p ...hert E. 200 W. Jefferson St. Nia~ara Falls, N. Y. R. R. 2. Box 948. Tacoma, Wash. 98424 Media, Pa. 19063 SEMLER, Charles E., Jr. (BJ) .CHULZ, Da"id A. (B) SCOTT, W. J. (W) 1471 W. Lane Ave. R. R. 3. Virsrinia Dr. 23 Valley Rd., Owings Mills, Md. 21117 Columbus, Ohio 43221 Lawrencehur~,Tenn. SCUDERI, Thomas G. (G) (Ohio State University) (tlnion .ClIrhide Corp.) National Bureau of Standards SEMMELMAN, John O. (WI) ;CHUMACHFR. Herhert C. (DP) Div. 9.2, Washin&1on, D. C. 20234 Dentists' Supply Co. of New York rado Stnte College SEABRIGHT, Clarence A. eM) 500 W. Collelre Ave.. York, Pa. 17405 Ie". en10. 80631 17541 Daleview Dr. SEMMLER, Lee E. (W) : CHER, Ray F. Lakewood, Ohio 44107 3226 E. Lake Rd.. Livonia, N. Y. 14487 • 25. Ollk Hall Station, Pa. 16862 (Harshaw Chemical Co.) (Lapp Insulator Co., Inc.) ,CHURECHT. H. G. (WFI) SEANOR, ]. G. (SF) SENK, Johann 2425 31st St., S. 2712 W. Tuscarawas St. Radiofabrik lngelen-Porzellanfabrik St. Peter-hurg, Fla. 33712 Canton, Ohio 44708 Frauenthal Figer & Co. (Consultant) (Consultant) Bergsteigg. 36-38, Vienna XVII, Austria .TaL. 44, No. 10 (1965) 853 SENKOWSKI, Frank (M) SHAPIRO, Howard (BI) SHELDON, Gary S. (GJ) American Minerals, Inc. 51401 Park Towne S. Ferro Corp., 4150 E. 56th St. Box 37, EI Paso, Texas 79940 Philadelphia, Pa. 19130 Cleveland, Ohio 44105 SENSKA, Frances (DP) SHAPIRO, Zalman M. (B) SHELDON, John L. (G) Montana State University Nuclear Materials & Equipment Corp. 179 Dodge Ave., Corning, No Y. 14832 School of Art, Bozeman, Mont. 59715 609 N. Warren Ave., Apollo, Pa. 15613 (Corning Glass Works) SENTEMENTES, Thomas J. (C) SHAPLAND, James T~ (R) SHELDON, R. S. (CFI) vania Electric Products, Inc. 2513 Collins Rd. 306 Frontenac PI. _ o Endicott St. Pittsburgh, Pa. 15235 Worthington, Ohio 43085 nvers, Mass. 01923 ({;nited States Steel Corp.) (American Ceramic Society) S TON, H.]. (G) SHARDLOW, L. Russel (EI) SHELDON, Zachary D. (B) Dominion Glass Co. Ltd. Radio Corp. of America AVCO Corp., Drawer N Box 190, Montreal, Que., Canada Somerville, N. J. 08876 Admiral Sta., Tulsa, Okla. 74115 SERGEANT, J. G. SHARF, John M. (G) SHELL, Haskiel R. (B) Blythe Colour Works Ltd. Armstrong Cork Co. U. S. Bureau of Mines Cresswell, Stoke-on-Trent. England Research & Development Center Norris Research Lab. SETCHEL, Hayden Merritt (G) Lancaster, Pa. 17604 Norris, Tenn. 37828 105 Tenth St., Streator, I1I. SHARMA, Ram A. (B) SHELL, James A. (I) (Owens-I1Iinois, Inc.) l'niversity of Pennsylvania Ohio State {;niversity SEVERIN, Harold (C) 104 Towne Bldg. Dept. of Ceramic Engineering 2612 Fahey Ct., Pinole, Calif. 94564 Philadelphia, Pa. 19014 124 W. 17th Ave. (American-Standard) SHARP, E. W. (RI) Columbus, Ohio 43210 SEVERIN, Norman W. (G!) Box 5, Pedro, Ohio 45659 215 Rainbow Dr. (Lawrence Refractories Co.) SHELTON, Philo S., Jr, (G) Lancaster. Ohio 43130 SHARPE, Edwin F., 111 (B) 130 Burr St., Fairfield, Conn. (Anchor Hocking Glass Corp.) 1311 Highland Ave. (Northeast Electronics Corp.) SEVERSIKE, Carroll L. (W) Cinnaminson, N. J. 08077 SHENANDOAH SILICA CO., INC. Box 5086, Clinton, N. J. (Simonds Abrasive Co.) (Herreid D. Thropp) (Consolidated Ceramics & SHAVER, Richard C. (B) 190 W. State St. Metalizing Corp.) Cowles Chemical Co. Trenton, N. J. 08608 SEVIER, ]. Rollins (WI) Skaneateles Falls, N. Y. SHENANGO CERAMICS, INC. StyIon Corp. SHAVER, W. W. (GF) (William D. Spore) Box 999, Florence, Ala. 35631 Corning Glass Works Box 120, New Castle, Pa. 16103 SEYBERT, Earl K. (R) Research & Development Dept. SHEPHERD CHEMICAL CO. Davison Chemical Co. Corning, N. Y. 14830 (Joseph Boyce) Div. W. R. Grace & Co. SHAW, Charles T., Jr. (C) 2803 Highland Ave. 101 N. Charles St., Baltimore 3, Md. 1324 Cloverdale Dr., Hixson, Tenn. Cincinnati, Ohio 45212 SEYMOUR, Samuel L. (G) (American Lava Corp.) SHERK, Thomas A. (RJI) 26 Crystal Dr., Oakmont, Pa. 15139 SHAW, Clarence F. (WI) Garden Arms Apts., Apt. 130 (Pittsburgh Plate Glass Co.) 915 Ridgewood Dr., Northfield, N. J. 3531 Secor Rd., Toledo, Ohio 43606 SHACKELFORD, James F. (Lenox, Inc.) (Owens-Illinois Technical Center) 1101 Campus Pkwy., Box 724 SHAW, Myril C. (MF!) SHERRILL, Ernest (M) 563 Gates St. Westwood Ceramic Supply Co. Seattle, Wash. 98105 Philadelphia, Pa. 19128 SHAFFER, E. F. (G) 610 Venice Blvd., Venice, Calif. (Certain-Teed Products Corp.) SHERRILL, Robert R. (Cl) Ohio Power Co. SHAW, Robert R. 65 E. Main, Newark, Ohio 43055 Box ]29, EI Monte, Calif. 91734 12 Vista Circle, Arlington 74, Mass. (Bulwark Corp.) SHAFFER, Paul C. (G) SHAW, Ronald H. (S) 85 Chapel St. SHERWOOD, Melvin D. eC) L. E. Shaw Ltd., Box 996 Eagle-Picher Co. Seneca Falls, N. Y. 13148 Halifax, N. S., Canada (Sylvania Electric Products, Inc.) SHAW. W. Raymond (R) Box 67, Socorro, N. M. 87801 FER, Peter T. B. (B) Hoffman Brothers Drilling Co. SHEVLI!\, Thomas S. (RFI) rborundum Co., Buffalo Ave. Box 426, Punxsutawney, Pa. 15767 3M Co. • iagara Falls, N. Y. 14302 SHAY, G. Clinton (G) 2301 Hudson Rd.. St. Paul, Minn. 55119 SHAFFSTALL, James W. Corning Glass Works SHIELDS, W. H. (M) 807 Wooddale St., Bucyrus, Ohio 44820 Process Research Center Freeport Kaolin Co. SHAH, Chunilal P. Corning, N. Y. 14831 Div. Freeport Sulphur Co. Bombay Potteries & Tiles Ltd. SHAYLER, Lewis E. (G) 405 Lexington Ave. Pipe Rd., Kurla, Bombay 70, India Bausch & Lomb, Inc. New York, N. Y. ]00]7 SHAIR. Robert C. (E) 635 St. Paul St. SHIFF, Tom (R) Gulton Industries, Inc. Rochester, N. Y. 14602 1506 Glen Vista Dr. 212 Durham Ave. SHAYNA. Michael (S) Godfrey, III. 62035 Metuchen, N. J. 08841 50 S. Railway St., W. (H. K. Porter Co., Inc., Refr. Div.) SHALEK, Peter D. Swift Current, Sask.. Canada SHIGLEY, Donald G. (CI) (Medicine Hat Brick & Tile Co. Ltd.) Whirlpool Corp. 1017 Maple SHEA, James J. (D) Hwy. 41 N., Evansville, Ind. 47707 :. ! v\"estern Springs, Ill. 60558 Box 73, Ypsilanti, Mich. 48197 SHIKUMA, David K. (W) SHAMP. Donald E. (G) (Ex-Cell-O Corp.) 3536 W. Garnet, Apt. 3 Libbey-Owens-Ford Glass Co. SHEALY, Robert G. (G) Torrance, Calif. 90503 Rossford Tank Dept.. Rossford, Ohio Pittsburgh Plate Glass Co. (American-Standard) SHAND. Errol B. (GF) Works 52, Shelby, N. C. 28150 SHILLINGTON, George E. (W) 155 Reynolds Ave. SHEARER, Walter L. (R) 579 W. Eighth, Salem, Ohio 44460 Corning, N. Y. 14832 Bartley Crucible & Refractories, Inc. (Holiday Designs, Inc.) (Consultant) 15 Muirhead Ave., Box 358 SHIMADA, Hachiro SHAND, Rodger L. Trenton 3, N. J. Shimada Glass Lab., Ltd. Ferro Coatings & Colours Ltd. SHEARER, Wayne B. (R) No. 2867. l-chome, Sanno 127 Park St., Calcutta 16, India 1027 Varner Rd.. Pittsburgh 27, Pa. Ota-ku, Tokyo, Japan SHANDS, Everett H. (C) (Westinghouse Electric Corp.) SHIMADA, Kuro 819 S. Germantown Rd. SHEAROUSE, Lee A. (W) Shin-Toyo Glass Co., Ltd. Chattanooga. Tenn. 37412 326 Highland Ave. No. 47 Shimo-3-chome (0. Hommel Co.) Wadsworth, Ohio 44281 Fukushimaku, Osaka, Japan SHANER. Herbert J. (R) (Ohio Brass Co.) SHIMADA, Masayuki (BJ) 121 W. Franklin, Wheaton, III. SHEEHAN, Robert W. (El) 512 W. 159th St., Dugway, Utah 84022 (Ramtite Co.) R. R. 4, Box 485, Wayzata, Minn. (U. S. Army) SHANK, Charles H. (S) (Honeywell, Inc.) SHEETS, Allen R. (B) SHIMMAN, Norman C. (W) 29 Sylvan Rd., Pittsburgh, Pa. 15221 31220 Bycroft Rd.. Farmington, Mich. (Hendryx & Associates Inc.) National Beryllia Corp. First & Haskell Aves. (Champion Spark Plug Co. SHANKLIN, Robert E. Haskell, N. J. 07420 Ceramic Div.) 6 Darlington Rd., Delaware, Ohio 43015 SHEETS. Herbert D. (Rn SHIPE, Paul ]. (R) SHANKS, Douglas 2030 Kentwell Rd. Delco Moraine Div. Shanks & Co., Ltd., Victorian Pottery Columbus. Ohio 43221 General Motors Corp. Barrhead, Near Glasgow, Scotland (Battelle Memorial Institute) ]420 Wisconsin Blvd. SHANNON, Richard F. (S) SHEETS. Vernal L. (B) Dayton, Ohio 45401 ens-corning Fiberglas Corp. 452 Morgan Blvd., Valparaiso, Ind. ~HIPLEY, Linden E. (WI) hnical Center (Chical!'o Wheel & Mfg. Co.) 155 E. Torrence Rd. ranville, Ohio 43023 SHEINBERG, Haskell (C) Columbus, Ohio 43214 •S ANNON, Robert D. (B) Los Alamos Scientific Lab. (Edward Orton Jr. Ceramic Foundation) E. I. du Pont de Nemours & Co., Inc. Box 1663, Lo~ Alamos, N. M. 87544 SHIPPY, Gordon D. (C) Central Research Lab. SHELBY, Tames E., Jr. 3700 N. 60th St. Exoerimental Station Plaza trailer Park, Lot B-2 Milwaukee, Wisc. 53216 Wilmington, Del. 19898 Rolla, Mo. 65401 (A. O. Smith Corp.) VOL. 44, No. 10 (1965) 855 SHONEBARGER, F. J. (G) SlOW ELL, John L. (M) snlONS, Philip Y. 1290 Wetsell Ave. Box 67, East Palestine, Ohio 44413 Pennsylvania State University Lancaster, Ohio 43130 (H. C. Spinks Clay Co., Inc.) 142 Mmeral Sciences Hldg. (Anchor Hocking Glass Corp.) SIEBER, Karl E. ~G) University Park, Pa. 168U2 SHONKWILER, Francis P. (RI) 720 Terrace Vlew SIMONSEN, Victor G. ,I 2516 Milford Dr. Greensburg, Pa. 15601 Ceramica Sao Caetano S. A. Bethel Park, Pa. 15102 (Continental Can Cg., Inc.) Caixa Postal 2i8, Sao Paulo, Brazil rbison-walker Refractories Co.) SIEFERT, August C. (GF) SIMOPOULOS, N. T. (E) S Z, Ralph T. (W) Owens-Corning Fiberglas Corp. Dayton Electronic Products Co. ken Co., 658 E. Elliott Ave. Technical Center 117 E. Helena St., Dayton 4, Ohio t. Louis, Mo. 63122 Granville, Ohio 43023 SIMPSON, Alexander J. (E) SHOOK,e Thurston W. (M) SIEGEL, Allen E. (B) Saxonburg Ceramics, Inc. 632 Wortbington Dr. Fusite Corp., 6000 Fernview Dr. Box lSi, Saxonburg, Pa. 16056 Kenilworth Shores Cincinnati, Ohio 45212 Winter Park. Fla. 32789 SIEGER, john S. (G) . SIMPSON, Frederick H. (CI) (Thurston Inc.) Pittsburgh Plate Glass Co. 20003 Third PI., S. W. SHOOK, William B. (BIP) Glass Research Center Seattle, Wash. 98166 98 Brevoort Rd.. Columbus, Ohio 43214 Box 11472, Pittsburgh, Pa. 15238 (Boeing Co.) (Ohio State Universit)·) SIEGLER, Joel M. SI~PSON, Harold E. (GFIP) SHOOT. Lyl~ E. (E) 2055 St. Raymonds Ave. Box 1185, Alfred, ~. Y. 14802 Radio Materials Co. Bronx, N. Y. 10462 (State University of New York Div. P. R. Mallory & Co., Inc. SIEGRIST, Paul F. (E) College of Ceramics, at Alfred Uni".) 4242 W. Bryn Mawr Ave. Hamel Ave. SIMPSON, j. Dillon (S) Chicago, III. 60646 Williamstown, Mass. 01267 Statesville Brick Co. SHOPHER. S. Dean (RI) (Sprague Electric Co.) Box 471, Statesville, N. C. 28677 1313 Pollock Rd., Mexico, Mo. 25265 SIEKMANN, John F. (R) SIMPSON, John A. (S) (Kaiser Refractories Div. Aluminum Co. of America FB McFarren Ltd. Kaiser Alun,inum & Chemical Corp.) 520 N. Michigan Ave. Streetsville, Ont., Canada SHORE, Irvin R. (Rn Chicago, Ill. 60611 SIMPSO!'\, Joseph A. (5) 6325 Monitor St. SIERACKI, Richard A. (W) Pacific Clay Products Pittsburgh, Pa. 15217 38 Ava Lane, Amherst, N. Y. 14226 9638 S. Norwalk BI"d. (Harbison-Walker Refractories Co.) (Buffa!:> China. Inc.) Santa Fe Springs, Calif. 90670 SHORT, Oliver A. (E) SIEVERT, Guilio E. (R) SINCERE. john F., Jr. (M) E. I. du Pont de Nemours & Co., Inc. 833 Oregon Ave. 322 W. Glenwood Dr. Electrochemical Dept. San Mateo, Calif. 94402 Birmingham. Ala. 35209 Wilmington. Del. 19808 (l!'\TERPACE) (United Clay Mines Corp.) SHORT. Thomas N. (51) SIGSBEE, Raymond A. SI!'\CLAIR, Robert R. (RI) 1221 N. Washinlrton St. 5607 Elmer, Apt. 5. Pittsburgh 32, Pa. 510 S. Osage A,'e. Owosso, Mich. 48867 SIGWART. Harry j. (G) Inglewood. Calif. 90301 (Michigan Vitrified Tile Co.) 573 Broadway, Star City, W. Va. 26501 (Pyro Engineering Co.) SHORTER, A. J. (Seneca Glass Co.) SI!'\CLAIR. Thomas (R) Bonnybridge Silica & SIKES. james W. (W) Lava Crucible-Refractories Co. Fireclay Co., Ltd. Florida Tile Industries, Inc. 1045 OlIver Bldg. Bonnyhridge, Stirling. Scotland Box 447, Lakeland, Fla. 33802 Pittsburgh, Pa. 15222 SHOTT, William L. (R) SIKES. Leon R., Jr. (W) SINCLAIR, W. Robert tE) Harbison-Carborundum Corp. Florida Tile Industries, Inc. Bell Telephone Labs., Inc. 501 New York Ave. 608 Prospect St. Rm. 4-237, Murray Hill, N. J. 07971 Falconer, N. Y. 14733 Lakeland. Fla. 33802 SINGER, S. J., Jr. (G) SILVERBERG. Carl G. (R) Specialty Products Co. SHREMP, Raymond M. (RI) Willard Rd., Sturbridge. Mass. 01566 227 S. Clay St. IS Exchange PI. ( American Optical Co.) jersey City, N. J. 07302 lienoPle, Pa. 16063 SILVERBERG. Carl G., Jr. (GJI) va Crucible-Refractories Co.) 362 Kingston Dr., Apt. 0 SINGLETON, Eric SEL. Albert (E) St, Louis, Mo. 63125 Steetley Refractory Brick Co. Ltd. Cornell-Dubilier Electronics Div. (Flex-O-Lite Manufacturing Corp.) Box 9, Steetley, Worksop, England Federal Pacific Electric Co. SILVERMAN, Eugene N. (B) SINKO, Michael J. (EI) 921 Providence Hwy. 3450 Staunton Rd. General Magnetic Corp. Norwood, Mass. 02062 Youngstown, Ohio 44505 10001 Erwin Ave. SHUFF, William J. (Youngstown Sheet & Tube Co.) Detroit. Mich. 48234 General Electric Co. SILVERMAN, Morris B. (BP) SINNIGER. Philippe Knolls Atomic Power Lab. 2904 S. W. Champlain Dr. Les Emaux de Rimogne Box 1072, Schenectady, N. Y. 12302 Portland. Ore. 97201 Rimogne, Ardennes, France SHUKLE. Archie A. (W) (Portland State College) SIPE, John j. GI459 Schafer Dr., Flint, Mich. 48506 SILVERMAN, William B. (GFT) 15401 Second N. E., Seattle 55, Wash. (A C Spark Plug Div. 1237 EI~mere St., Detroit 9, Mich. SISKo Connie c., Jr. (W) General Motors Corp.) (Ford Motor Co.) 2216 Gerald Ct. SHULER, Billy F. (G) SILVERNAIL. Walter L. (B) Louisville. Ky. 40218 Johns-Manville Fiber Glass, Inc. American Potash & Chemical Corp. (American Zinc Sales Co.) 1810 Madison Ave., Toledo, Ohio 43624 Rare Earth (Lindsay) Div. SISKA, Albert H. (CI) SHULHOF, William P. (B) 258 Ann St.. West Chicago, III. 60185 Lake Shore Dr., Douglas, Mich. 49406 8400 Daniel Ave.. Flushing, Mich. SILVIS, Duane C. (W) (Ferro Corp.) (A C Spark Plug Div. Glass Beads Co. SISSONS. Gordon H. (S) General Motors Corp.) Box 266, Latrobe. Pa. 15650 320 First St. S. E. SHULZE. Charles E. (BI) SIMCHICK, Richard T. (I) Medicine Hat, Alta., Canada 152 Olde Stage Rd. 485 Oakdale Rd. N. E., Apt. 55 (Medicine Hat Brick & Tile Co., Ltd.) Glastonbury. Conn. Atlanta, Ga. 30307 SIXT. Lawrence F. (W) (United Aircraft Corp.) SIMCOCK, J. H. Box 443, East Liverpool, Ohio 43920 21 Winchester Dr., Westlands (New Castle Refractories Co.) SHUMAN, Albert (G) Newcastle. Staffs, England Polarizing Instrument Co., Inc. (Consultal't) SJOOAHL. Lars H. (B) 100 Buckhout St. SIMMEN, Fred G. (WI) 1549 Williou Ave. Irvington-on-Hudson, N. Y. R. R. 3. Oakmont Cincinnati. Ohio 45224 SHURTZ. Robert F. (R) (General Electric Co.) East Liverpool, Ohio I 9320 Beverly Crest Dr. (Hall China Co.) SJOGREN. J. K. (M) Beverly Hills, Calif. 90210 SIMMINGSKOLD. Bo Southwestern Engineering Co. t (Cyprus Mines Corp.) Glasforskningsinstitutet 6111 E. Bandin; Blvrl. SIBERT, Merle E. (E) Smedjegatan 3, Vax;o 3, Sweden Los Angeles, Calif. 90054 i 221 S. Balsamina Way SIMMO~S. E. Eoo Jr. (E) SKELLY, David C. (R) Menlo Park. Calif. 94026 455 S. Oaklanrl Ave. 956 Country Club Dr. I (Lockheed Aircraft Corp.) Pasadena, Calif. 91106 Pittsburgh, Pa. 15228 SIBOO!'\RUANG, Tawi (Con~ultant) (Harbison-Walker Refractories Co.) I Northeastern Technical Institute SIMMONS. George A., Jr. (G) SKELLY. john C. (w) Nakorn Rajsima. Thailand Owens-Illinois, Inc. 12 Beechwood Lane, Yardley, Pa. 19068 I SICKER, Richard E. (R) Box 1035. Toledo. Ohio 43601 (Crane Co.) _ reat Lakes Carbon Corp.. SIMMONS, Wilhur C. (B) SKEOCH. James K. Holl ox 637, Niagara Falls, N. Y. 14302 5761 Shady Oak St. Southern California Minerals Co. ALL, Mark B. (B) Dayton, Ohio 45424 320 S. Mission Rd. 416 W. Fifrh Ave., Albany, Ore. 97321 (U. S. Air Force) Los Angeles, Calif. 90033 (Wah Chang Corp.) SIMON, A. G. (W) SKEOCH, Thomas A. (W) SIDHU, Gurbachan S. 8530 Wentworth St. Southern California Minerals Co. Regional Research Lab. Sunland. Calif. 91040 320 S. Mission Rd. Uppal Rd., Hyderabad 9, India (INTERPACE) Los Angeles, Calif. 90033 VOL. 44, No. 10 (1905) 857

"--'------SKEOCH, Walter K. (M) SMITH, Adrian F. (G) SMITH, Lawrence L. (E) Southern California Minerals Co. 86 E. Third St., Corning, N. Y. 14830 533 Lombardy Rd. 320 S. Mission Rd. (Corning Glass Works) lJrexel Hill, Pa. 19026 Los Angeles, Calif. 90033 SMITH & STONE LTD. (Western Gold & Platinum Co.) SKILLICOkN, Earl D. (C) (A. McAllister) SMITH, Leland (51) Ferro Corp., Intemational Div. Georgetown, Ont., Canada Box 294, Darlington, Pa. 16115 4150 E. 56th St. SMITH, A. 0., CORP.(W. A. Deringer) SMITH, Loran F. (\\') Cleveland, Ohio 44105 3533 N. 27th St. O. Hommel Co., 14209 Gannet St. ER, Harry B., Jr. Milwaukee, Wisc. 53216 La Mirada, Calif. 90638 7 Dwight Way, Apt. 304 SMITH, Arnold N. SMITH, Peter W. (E) rkeley, Calif. 94704 Pilkington's Tiles Ltd. 1495 Kings Lane, Palo Alto, Calif. S• NER, Kenneth G. (RI) Clifton Junction, Manchester, England (Western Gold & Platinum Co.) 4200 S. Capitol St. S. E., Apt. 102 SMITH, Baynard R. (E) SMITH, Richard D. (I) Washington, D. C. 20032 Mitronics, Inc. 1369 E. Hyde Park Blvd., Apt. 406 (Navalkesearch Laboratory) 132 Floral Ave.; Murray Hill, N. J. Chicago, Ill. 60615 SKLAREW, Samuel (C) SMITH, Carlyle F. (C) SMITH. Richard M. (Rl 14829 Wyandotte St. Pfaudler Co., 1000 West Ave. 410 Trinity Hills Lane Van Nuys, Calif. 91405 Rochester, N. Y. 14603 'Louisville, Ky. 40207 SKOGE;\;. Haven S. (EI) (Carhart Refractories Co.) 1102~. 119th St. SMITH, Charles A. (RFI) 492 Staten Ave., Apt. 703 SMITH, R. K. (RFl) Wauwatosa, Wisc. 53213 149 Reynolds /we., Corning, N. Y. SKWARLO, Edward (E) Bellevue Staten, Oakland, Calif. (Kaiser Refractories Div. (Corning Glass Works) 706 S. loka. Mount Prospect, III. SMITH, Robert G. (W) (Vacuum Ceramics, Inc.) Kaiser Aluminum & Chemical Corp.) SMITH, David W. (Gjl) 18 Quaker Rd. SLACK, Lyle H. Short Hills, X. J. 07078 349 Mountain Ave. 315 E. 65th St. Long Beach, Calif. 90805 (Whittaker, Clark & Daniels, Inc.) Berkeley Heights, K. J. 07922 SMITH, Robert G. SLAGEL, John E. (R) SMITH, Dennis M. (GI) 32 Howell Dr., Poland, Ohio 44514 R. R. 3, Box 251 Ferro Corp., 60 Greenway Dr. Bartlewille, Okla. 74003 Pittsburgh, Pa. 15204 SMITH, Robert W. (GJll (Phillips Petroleum Co.) SMITH. Donald L. (RJI) 18910 Reed, Aurora Apt. 2 1209 15th St. Melvindale, Mich. 48122 SLAUGHTER. James A. (G) (Ford Motor Co.) 248 Kempton PI., Montere)' Park. Calif. Niagara Falls, N. Y. 14301 (Carborundum Co.) SMITH, Ronald J. (E) SLAUGHTEr., John I. (B) R. R. 2, Box 518S Aerospace Corp., Chemistry Dept. SMITH, Donald R. (S) Box 42, Ironton, Ohio 45638 Saugerties, N. Y. 12477 Box 95085, Los Angeles, Calif. 90045 (Ferroxcube Corp. of America) SLAVICH, Alan R. (GJ) (Carlyle Tile Co.) SMITH. Dudley C. (G) SMITH, R. Thomas (RI) Ford Motor Co. Kaiser Refractories Div. 25500 W. Outer Dr. 14 Oakdale Dr.. Millville, K. J. (Owens-Illinois, Inc.) Kaiser Aluminum & Chemical Corp. Lincoln Park, Mich. Mexico, Mo. 65265 SLAW, David M. (G) SMITH, Earl R. (GI) Ford Motor Co. SMITH, Russell G. 212 W. Fifth St., Delavan, Ill. 61734 Glass Technical Center Georgia Tech., Box 32954 (l'. S. Arm\') Atlanta 13, Ga. J~. 25500 W. Outer Dr. SLICK, E. E., (R) Lincoln Park, Mich. SMITH, Sidney L. (CI) Haws Refractories Co. SMITH, Gail (G) 14 Chili Ave., Scottsville, N. Y. 14546 Box 518, Johnstown, Pa. 15907 Corning Glass Works (Pfaudler Permutit Inc.) SLIFER. Rodne)' F. (R) Science Park, Corning, K. Y. 14831 SMITH, Stephen K. North American Refractories Co. 2933 Kendale Dr., Apt. 204 225 Broadwav, New York 7 N Y SMITH, Griffith G. (W) Toledo, Ohio 43606 SLIGER, James ie (R) '" 606 Clearview Ave. SMITH, Wilkins R. uminum Co. of America Ligonier, Pa. 15658 Georgia Tech., Box 34919 73 Alcoa Bldg. (Westinghouse Electric Corp.) Atlanta, Ga. 30332 .burgh, Pa. 15219 SMITH, G. Sherwood (E) SMITH, William C. (G) • AKER, John F. (R) 425 Vaquerito PI. Corning Glass Works Findlay Refractories Co. Santa Barbara, Calif. Houghton Park Lab., Corning, N. Y. Box 517, Washington, Pa. 15301 (Technical Dynamics Div. SMITH, William E. (G) SLUSARSKI, Peter A. (DP) Jamieson Industries, Inc.) 5030 Janet. Sylvania, Ohio Kent State University SMITH, Harlan D. (Rn (Owens-Illinois, Inc.) Industrial Arts Dept. Wellsville Fire Brick Co. SMITH, William L. (M) Kent, Ohio 44240 Wellsville, Mo. 63384 Georgia Marble Co. SLUSS, Olen R. (S) SMITH, Harry W. (E) Calcium Products Div., Tate, Ga. Box 229, Oranll'e. Va. 3687 615t St., N. SMITH. William R. (El (Webster Brick Co.) St. Petersburg, Fla. 33710 54 North Ave., Avon. N. Y. SLYH. John A. (WFI) (General Electric Co.) (LaPlI Insulator Co., Inc.) Americ.:m Olean Tile Co. SMITH, Herbert R. (M]) SMITH, Yancey E. (C) 1000 N. Cannon Ave. 336 Grove St. University of Michigan Lansdale, Pa. 19446 Hutchinson, Minn. 55350 Dept. of Chern. & Metal. Engineering (3M Co.) Ann Arbor, Mich. 48104 SMALL, Carlton F., Jr. (R) SMITH-MILLER, Jorge 833 Harris Dr., Schenectady 9, N. Y. SMITH, Hillard A. (WI) 28 Buchanan Rd., Metuchen, N. J. Cristalerias de Chile S. A. (General Electric Co.) C:l~i11:l SMALLEY, A. K. (R) (Rheem Manufacturing Co.) 162-D. Santiall'o, Chile SMITH, Homer A. (W) SMITHWICK, John W. P., II (I) Atomics International Div. American Instrument Co., Inc. North American Aviation, Inc. Minerals & Chemicals Div. Minerals & Chemicals Philipp Corp. Washington Blvd.. Savage, Md. 20863 8900 De Soto Ave. SMITS, Peter J. G. (W) Canoga Park, Calif. 91304 Menlo Park, N. J. 08837 SMITH, Howard ]. (CI) American-Standard, IntI. Operations SMALLEY. Howard F. (C) 40 W. 40th St.. New York 18, N. Y. Pemco Div., Glidden Co. 11 Roundridge Rd. Timonium, Md. 21093 SMOAK, John F., Jr. 5601 Eastern Ave. 3213 Cornwall Rd. Baltimore, Md. 21224 (Pemco Div., Glidden Co.) Columbia, S. C. 29204 SMARTT, Harold R. (R) SMITH, Jay N. SMOCK. Alden W. (G) Box 14, Ahington, Pa. 19001 Oakdale Village 505 Green Acres Dr.. N. W. (Electro Refractories & R. R. 4, New Brunswick, N. J. 08902 Hunt~ville. Ala. 35805 Ahrasives Corp.) SMITH, Jerome F. (M) (NASA. Marshall SlI8ce Flight Center) SMELT, J. A. M. Lead Industries Association, Inc. SMOKE. Edward J. (WFP) N. V. Philips' Gloeilampenfabrieken 292 Madison Ave. II Edgewood Rd. Bibliotheekcentrale New York, N. Y. 10017 Metuchen, N. J. 08841 Eindhoven, Holland SMITH. John J. (G) (Rutgers. The State University SMELTZ, Palmer D., Jr. (E) 1922 Bigelow Apts. School of Ceramics) Bell Telephone Labs., Inc. PittsburR'h. Pa. 15219 SMOTHERS. W. ]. (BF!) Marion & Vine Sts. (PittsburR'h Plate Glass Co.) Bethlehem Steel Corp. Laureldale, Pa. 19605 SMITH, J. Talbot (M) Homer Rest'arch Labs. SMETAJIlA, Otto 217 Elm Ave.. Morrisville, Pa. Bethlehem, Pa. 18016 Trei"acher.Chemische Werke AG (United Clay Mines Corp.) SMYLY, James P. (E) reibaCh. Austria SMITH, Kenneth E. (DFI) 109 Hunt Heights Dr., R. R. 2 Rohert J. American Art Clay Co. Soddy. Tenn. 08 Cermak Rd.. Cicero 50, III. 4717 W. 16th St. (American Lava Corp.) •S. SER, Laurence W. (BJI) Indianapolis, Ind. 46222 SMYTH, Harold T. (GFP) 2074 Echodale Ave., Apt. B-6 SMITH, Kenneth M. (RI) RutR'ers, The State University Baltimore. Md. 21214 R. R. 2, Box 375, Brandywine, Md. School of Ceramics (Pemco Div., Glidden Co.) (Johns Hopkins University) New Brunswick, N. J. 08903 VOL. 44, No. 10 (1965) 859 TH, Jay R. (EJI) SOLITE CORP. (A. Floyd Old) SPARKS, LTJG Robert W. (B]I) \Vestern Electric Co., Inc, Box 9138, Richmond, Va. 23227 NAVNUCPWRSCOL-Staff, USNTC Dept. 5120, 555 Union Blvd. SOLOMON, Earl (RI) Bainbridge, Md. 21905 Allentown, Pa. 18102 1657 Boston Ridge Rd. SPARROW, Paul F. (R) \JDR, Edward A., Jr. (B) Orchard Park, N. Y. 14127 2447 Old Washington Rd. 523 Berkshire, Richland, Wash. 99352 (Electro Refractories & Bridgeville, Pa. (Norton Co.) l.e/Northwest) Abrasives Corp.) • ~ bert B. SOMANY, O. M. SPEAR, Carl D. (B) I dianola Ave. Hindusthan National Glass Universitl of Idaho Co mbus, Ohio 43201 Mfg. Co., Ltd. College 0 Mines ::LL, Richard G. (G) 2 Wellesley Place, Calcutta I, India Moscow, Idaho 83844 283 LeRoy St., Ferndale, Mkh, 48220 SOMANY, R. K. SPEAR, Maxwell K., Jr. {SJ) lBendix Research Labs,) Hindusthan Twyfords Ltd, 2719-H South Ct. IDER, Carl A., Jr. (G) P. O. Bahadurgarh , Aberdeen Proving Ground, :Md, 21005 1163 E. First St. Distt. Rohtak, Punjab, India (Army Materials Lab.) Tustin, Calif. 92680 SOMERS, Arthur V. (W) SPECIALTY PRODUCTS CO. (Kaiser Refractories Diy. 3135 Luce Rd., Flushing, Mich. 48433 (S. J. Singer, Jr.) 15 Exchange PI. Kaiser Aluminum & Chemical Corp.) (A C Spark Plug Div. Jersey City, N. J. 07302 IDER, Stuart M. (S) General Motors Corp.) SPECK, Daniel A. (BJ) 325 Club Dr.. Salisbury, N. C. SOMERS, Willford M, \WI) 617 Chestnut Ave. (Taylor Clay Products, Inc.) American-Standard, 360 Crenshaw B!"d, Kiagara Falls, ?\. Y. 14305 ODDY, John H. (W) Torrance, Calif, 90501 (Carborundum Co.) INTERPACE, Ceramics Div. SOMIYA, Shigeyuki SPECKER, Marvin H, lE) 2901 Los Feliz Blvd. 274 Seijo, Setagaya, Tokyo, Japan 15 \\'heaton Dr, Los Angeles, Calif. 90039 (Tokyo Institute of Technology) Attleboro, Mass. 02703 OW, Gary S. (BP) SOMMER. Alfred (El (Texas Instruments, Inc.) 1406 S. Mattis, Champaign, Ill. 61822 916-D River Rd., Teaneck, N. J. 07666 SPEER CARBON CO. \ University of Illinois) (Kearfott Div. DIV. AIR REDUCTION CO., INC. :OW, Jerry D. (Wj) General Precision Inc.) (William E, Parker) 144 Coe St., Apt. 357 SOM:'1ERVILLE, J, L. (Gl) 47th & Packard Rd. Berea, Ohio 44017 1410 Briarwood Lane ~iagara Falls, K. Y, 14302 (Ferro Corp.) Lakeland, Fla. 33803 SPEES, Durward C. (G) :OW, L. James (S) (Owens-Illinois, Inc.) Minerva Co" Fluorspar Div. Mifllinville, Pa. SONNLEITXER, David L. R. R. I, Elizabethtown. Ill. 62931 (Alliance Clay Product Co.) St, Procopius College, K214A SPEIDEL, David H. (B) ;OW, Richard R. (G) Lisle, 111. 60532 Pennsylvania State t:niversity Libbey-Owens-Ford Class Co. SONTZ. Arthur (R) 109 Mineral Sciences Bldg. 1701 E. Broadway, Toledo, Ohio 43605 8054 S. Crandon Ave. University Park. Pa. 16802 '.OW, Roland B. (RF) Chicago, 111. 60617 SPElL. Sidney (Gn United States Steel Corp. (Hiram Swank's Sons) Johns-Manville Research Center Applied Research Lab. SOREGHY, Ivan L. (G) Manville. N. J. Monroeville, Pa. 15146 Libbey-Owens-Ford Glass Co. SPENCE. C. F. (C) \"YDER, Ernest B. (RF) 1701 E, Broadway, Toledo, Ohio 43605 1005 Hartford St., Worthington, Ohio 16827 Parkside Ave. SORRELL. Charles A. (BP) (Chicago Vitreous Corp.) South Holland, 111. 60473 Miami University, Dept. of Geology SPENCE, Harold 1. (W) (Marblehead Lime Co. Oxford, Ohio 45056 9132 Playa Dr. Div. General Dynamics Corp.) SORROW, Billy B. (E) Huntington Beach, Calif. 92646 ~YDER, Gordon E. D. Carborundum Co., Global' Plant (Oranl!:'e County Ceramic Box 826, Alfred, N. Y. 14802 Box 339, Niagara Falls, N. Y. 14302 Tile Mfg. Co.) SOSMAN, Robert B, (Honorary, BFIP) SPENCER, Charles D. (GF) ~. M. Jack (EI) lie Memorial Institute 117 W. Dudle}' Ave. R. R. I, Box 311 ing Ave., Columbus, Ohio 43201 Westfield, N. J. 07090 Melbourne Beach, Fla. 32951 o . Joseph T. (W) SOTO G., Aurelio SPENCER-STRONG, G. H. (CFI) Box 165, Gardiner, N. Y. 12525 Apartado Aereo 5927 Pemco Div., Glidden Co. (IBM Corp.) Bogota, Colombia 5601 Eastern Ave. OBON, Leon E. (B) (Colombiana De Ceramica) Baltimore, Md. 21224 Lockheed Missiles & Space Co. SOTTER, William (RJ) SPERRY, L. Louis 3251 Hanover St. E. J. Lavino & Co. 16 Morris Rd. Palo Alto, Calif. 94304 Plymouth Meeting, Pa. 19462 Schenectady, N. Y. 12304 ;OCIEDAD ESPANOLA DE SOUTHWESTERN ENGINEERING CO. SPIECKERMAN, Jerome A. CERAMICA O. K. Sjogren) 6111 E. Bandini Blvd. General Refractories Co. ";. C. Serrano 113, Madrid 6, Spain Los Angeles, Calif. 90054 l520 Locust St. !. ;OCIETA ITALIANA REFRATTARI SOUTHWICK. Russell D. (G) Philadelphia, Pa. 19102 MARGHERA AZIONARIA American Glass Research. Inc. SPINELLA, S. Charles (C) Ij \ (Domenico Giacomelli) Box 149, Butler, Pa. 16001 Spinella Dental Laboratories, Inc. I: ' SOWERS, Robert M. (G) 76-11 37th Ave. Via G. Motla-Malcontenta 8 Edgerton Lane Casella Postale 308 Jackson Heights, N, Y. 11372 'II Marghera, Venice. Italy Dearborn, Mich. 48120 SPINKS, H. C., CLAY CO" INC. ~OCIETE (Ford Motor Co.) (R. B. Carothers) ~ FRANCAISE SOWMAN, Harold G. (RF) I de CERAMIQUE Box 829, Paris, Tenn. 38242 I 2591 South Lawn Dr. SPIRES, Stephen T. (RI) I (Madame Levandowsky) St. Paul, Minn. 55109 Service de Documentation North American Refractories Co. (3M Co.) Mount Union, Pa, 17066 23, rue de Cronstadt SOWMAN, James P. Paris XV, France University of 1I1inois SPIRKO, Edward J. (RI) SOCIETY OF GLASS TECHNOLOGY 202 Ceramics Bldg.. l'rbana, 111. 61803 1407 Spring Rd. (R. W. Douglas) Cleveland, Ohio 44109 "Thornton." 20 Hallam Gate Rd. SPACHMAN, James J. (Rn (Republic Steel Corp.) Sheffield 10. Yorks, England 316 N. Columbus Ave. SPLANN, Mary T. (G) I SODERSTRUM, William K. (SI) Fremont. Ohio 43420 Corning Glass Works , 374 Davis Rd., Batavia, III. (Basic Incorporated) Coming, N. Y. 14832 (Structural Clay Products SPAIN. Elmer L. (S) SPOERRY, Hans H. Research Foundation) 505 N. Wynnewood Ave.• Narberth, Pa. Zurcher Ziegeleien 1 SOGA, Naohiro (G) (Chambers Brothers Co.) 83 Talstrasse Lamont Geological Observatory SPAIN, Richard W. (Gn 8021 Zurich, Switzerland I t Columbia University 2666 Secor Rd., Toledo, Ohio 43606 SPOERRY, Henry Palisades. N. Y. 10964 (Owens-I1linois, Inc.) J. Schmidheiny & Co .. Postfach 137 I SOHN, Ki Rack SPALDING, Mary S. 9435 Heerbrugg, St. G" Switzerland 5390 Eastwood, Apt. B Canadian Ceramic Societv , SPORE, William D. (W) Cincinnati, Ohio 45227 Box 362, Burlington, Ont., Canada Shenango Ceramics. Inc, SOLBERG, Archie N. (B) SPALTEN, Robert (C) Box 120, New Castle, Pa, 16103 University of Toledo Altron Research. Inc. SPRIGGS, Richard M. (BIP) Research Foundation 745 Fifth Ave., New York, N. Y. 10022 Lehigh University 01 W. Bancroft St. SPANGENBERG, William C. (M!) Materials Research Center I ledo, Ohio 43606 R. R. 3, Box 345, Wayzata, Minn. Bethlehem, Pa. 18015 ! • NER, Paul E. (DP) (General Electric Co.) SPRINGER, Edwin L. (M) Box 917, Aspen, Colo. 81611 Spanish Ceramic Sociel)'-See 1027 E. Lincoln, Belvidere, Ill. 61008 (Scripps College) Sociedad Espanola De Ceramica (Ipsen Industries, Inc.) SOLIDAY. Lowell E. (S) SPANOUDIS, Louis (G) SPROUL, James D.. Jr. (G) Quarry Tile Co. Owens-lIIinois Technical Center Mississippi Valley Testing Labs. Inc. Spokane Industrial Park 1700 N. Westwood Ave. Box 4366 (Affton Br.) Bldg. 12, Spokane, Wash. 99216 Toledo, Ohio 43607 St. Louis, Mo. 63123

VOL. 44, No. 10 (1965) 863 j :! PROULE, Richard T. (RI) STAPLES, Basil G. (E) STEIERMAN, Bernard L. (G) 32850 Solon Rd., Apt. 102M Pfaudler Permutit Inc. Consumer &: Technical Products Div. Solon, Ohio 44139 1000 West Aye. . Owens-l1linois, Inc. (Zirconium Corp. of America) Rochester, N. Y. 14603 Box 1035, Toledo, Ohio 43601 PROULL, James :1'. (GJ) STAPLES, James M. (G) STEIGELMAN, H. Alan (G) 1515 Stewart Ave. American Saint Gobain Corp. Owens-l1linois, Inc. New Kensington, Pa. 15068 Box 929, Kingsport, 'Tenn. 37662 1700 N. Westwood Aye. tsburgh Plate Glass Co.) STAPLETON, Earl W. (EJ) Toledo, Ohio 43607 ,, Richard F. (E) 427 S. E. 14th St. STEIMKE, Frank C. (RI) Table Dr., Golden, Colo. Beaverton, Ore. 97005 Walsh Refractories Corp. oors Porcelain Co.) (Tektronix, Inc.) 101 FerrY St., St. Louis, Mo. 63147 ;PURRIER, Jack J. (R) STAPLETON, Robert E. (E) STEIN, Alastair «A. P. Green Fire "Brick Co. 1334 State St., Lima, Ohio 45805 John G. Stein &: Co., Ltd. 1018 E. Breckenridge St. (Westinghouse Electric Corp.) Manuel Works Mexico, Mo. 65265 STAR PORCELAIN CO. Nr. Linlithgow, Scotland ;QUIER, Cbarles A. (R) (H. Sinclair Kerr) STEIN, Colin H. Owens-l1linois, Inc. Box 1267, Trenton, N. J. 08607 John G. Stein &: Co. Ltd. 1700 N. Westwood Ave. STARK CERAMICS, INC. Bonnybridge, Stirling, Scotland Toledo, Ohio 43607 (J. H. Stewart) STEIN, Joseph R. (R) ;TAATLICHE PORZELLAN· Box 230, Canton, Ohio 44701 970 Junipero Dr. MANUFAKTUR BERLIN STARKEY, Edward A. (M) Costa Mesa, Calif. 92626 (Gerhard Muller) Wegelystrasse 1 1068 Woodhill Rd., Mansfield, Ohio (Corhart Refractories Co.) 1 Berlin 12, West Germany (Starkey Machinery', Inc.) STEIN, Ronald C. ;TABLEIN, Paul F., Jr. (B) STATHIS, Andrew W. (R) John G. Stein &: Co. Ltd. Midwest Research Institute 617 Bay Esplanade Bonnybridge, Stirling, Scotland 425 Volker Blvd. Clearwater, Fla. 33515 STEIN, Sidney J. (E) Kansas City, Mo. 64110 STAUFFER CHEMICAL CO. Electro- Science Laboratories, Inc. STACEY. David S. (G) (Jan A. Van Laer) 1133-35 Arch St. Ball Brothers Research Corp. 380 Madison Ave. Philadelphia, Pa. 19107 Boulder Industrial Park New York, N. Y. 10017 STEINBRECHER, Kenneth W. (E) Boulder, Colo. 80301 STAUFFER, Robert A. (R) 3916 Bonnaford Dr. STACH, Otto R. (R) Norton Co., One New Bond St. Hermitage. Tenn. 37076 107 Leicester Rd. \Vorcester, Mass. 01606 (Aladdin Electronics) Kenmore, N. Y. 14217 STAUT, Ronald STEINHOFF, Fred L. (SFI) (Carborundum Co.) 703 Bevier Rd., New Brunswick, N. J. 129 Firth Rd., Inverness Countryside STACKHOUSE, Robert D. (C) STAVROLAKIS, J. A. (B) Palatine, Ill. Union Carbide Corp. 3312 Trinity Rd. STEINKAMP, William E. Linde Div., 1245 Main St. Louisville, Ky. 40206 C-l Plaza Trailer Ct. Indianapolis, Ind. 46224 (American Radiator & Rolla, Mo. 65401 STACKPOLE CARBON CO. Standard Sanitar~ Corp.) STEINZ'OR, Benjamin (DP) (Sidney H. Linwood) STAVROPOULOS, George P. State University College Saint MarYS, Pa. 15857 Imperial College, Dept. of Metallurgy 1300 Elmwood Ave. STACY, Denzil W. Prince Consort Rd. Buffalo, N. Y. 14222 Iowa State University London, S. W. 7, England STEJSKAL, Ladislav M. (R) Metallurgy Bldg., Rm. 37 STAZIONE SPERIMENTALE 6911 40th S. W., Seattle, Wash. 98116 Ames, Iowa 50010 DEL VETRO (Vittorio Gottardi) (Boeing Co.) STADDEN, Thomas B. (W) Via Briati 10, Murano, Venezia, Italy STELLER, Bruce W. (B) 503 Humiston Dr. STEARNS, William E. (C) 2115 S. W. Brookwood Ave. Bay Village, Ohio 44140 Glascote Products, Inc. Hillsboro, Ore. 97123 (M & T Chemicals Inc.) 20900 E. St. Clair Ave. (Tektronix, Inc.) ER, Leo E. (G) Cleveland, Ohio 44117 STEMM, R. Edward (E) STECURA. Stephan (B) R. Edward Stemm, Inc. 7 Plymouth St. 4519 Sheraton Dr. • indsor, Conn. 06095 5681 W. Lake St., Chicago, Ill. 60644 (Hartford Div., Emhart Corp.) Cleveland. Ohio 44134 STEPHAN, James E. STEELE, A. Preston, Jr. (S) 605 N. 20th St., Herrin, I1l. 62948 STAFFEL, Rudolf (DP) J. C. Steele &: Sons, Inc. STEPHENS, Louis B. (CJ) Temple University, Tyler School of Art Box 951, StatesvilJe, N. C. 28677 1213-H Green Oaks Lane Beech & Penrose Aves. STEELE, C. N. (S) Charlotte, N. C. 28205 Philadelphia, Pa. 19126 J. c. Steele &: Sons, Inc. (Union Carbide Corp.) STAFFICKER, Charles F. (G) Box 951, StatesvilJe, N. C. 28677 STEPHENS, R. A. (E) I 506 Grandview Ave. STEELE, F. Montgomery (S) Minerals, Pigments & Metals Diy. I Vineland, N. J. 08360 J. C. Steele &: Sons, Inc. Chas. Pfizer &: Co. Inc. (Owens-Illinois, Inc.) Box 951, SlatesvilJe, N. C. 28677 640 N. 13th St., Easton, Pa. 18042 STAFFORD, W. L. (RFI) STEELE, G. Allen (R) STEPHENS, Richard A. (R) Johns-Manville Research Center H. K. Porter Co., Inc. General Refractories Co. Box 159, Manville, N. J. 08835 Simonds Worden White Works 2101 Law &: Finance Bldg. STAGGERS, John O. (R) 1101 Negley PI., Dayton, Ohio 45407 Pittsburgh, Pa. 15219 Vanadium Corp. of America STEELE, Howard E. (G) STERLING GRINDING WHEEL CO. Box 435, Cambridge, Ohio 43725 Knox Glass, Inc., Knox, Pa. 16232 (W. R. Morgan) STAHMANN, John A. (BI) STEELE, J. C., Jr. (SF) Box 801, Tiffin, Ohio 44883 6453 Aldea Ave. J. C. Steele &: Sons, Inc. STERNALL, John A. (W) Van Nuys, Calif. 91406 Drawer 951, Statesville, N. C. 28677 Canadian Potteries Div. (Rocketdyne Div. STEELE, J. c., &: SONS, INC. Crane Canada Ltd. North American Aviation, Inc.) 0. C. Steele, Jr.) 360 Blvd. du Seminaire STALEY, Walter G., Jr. Drawer 951, Statesville, N. C. 28677 St. Johns. Que., Canada 442 Douglas Dr. STEELE, John L. STERNBERG, Marvin A. State College, Pa. 16801 90 Eastern Valley Way 42 Janet Lane STALTER, Thomas L. (C) Castlecrag, N. S. W., Australia Springfield, N. J. 07081 9114 Orbitan Rd., Baltimore, Md. 21234 STERNE, Joseph H., III (R) STEELE, Richard E. (M) Reynolds Metals Co. I (Pemco Div., Glidden Co.) Edward Orton Jr. Ceramic Foundation t STAMPS, Murray R. (W) Alumina Research Div. 1445 Summit St., Columbus, Ohio 43201 Bauxite, Ark. 72011 48 Wayne Ave., Jeannette, Pa. 15644 STEELE, William P. (S) STERRY, J. Patrick (B) • STANDARD BRICK &: TILE CORP. Pine Hall Brick &: Pipe Co. 562 Wayside Anaheim, Calif. 92805 J (Clifford A. Kleymeyer) Div. of Pine Hall-Pomona Corp. STERRY, W. Michael (B) 123 N. W. Fourth St. Box 4325, North Sta. 113 Aloha, Apt. 4 t Evansville, Ind. 47708 Winston-Salem, N. C. 27105 Seattle, Wash. 98109 STANGL, J. M. (W) STEELMAN, D. Munn (S) (Boeing Co.) I Stangl PotterY Co. Leeds &: Northrup Co. STETSON, Harold W. (E) New York Ave., Trenton 4, N. J. Sumneytown Pike R. R. 2, Newtown, Pa. STANGL POTTERY CO. North Wales, Pa. 19454 (Western Electric Co., Inc.) I O. M. Stangl) STEER, George C. (G) STETSON, William C. (WI) New York Ave., Trenton 4, N. J. Consumer &: Technical Products Div. 68 Wolverstone Rd. i ISLAW, T. Stanley (B) Owens-Illinois, Inc. East Greenwich, R. I. 02818 6 Mill Pond Lane Crystal Ave., Vineland, N. J. 08360 (Metalized Ceramics Corp.) enterport, L. I., N. Y. 11721 STEETLEY MAGNESITE CO. LTD. STETT, Joseph D. (C) • (Grumman Aircraft Engineering Corp.) STEETLEY ORGANIZATION Rutgers, The State University t STANSFIELD, Orlin M. (B) RESEARCH DEPARTMENT Chemical En~neerin, Dept. t 70 Glover Ct. Carlton Rd., Worksop, Notts, England New BrunsWlck, N. J. 08903 Chula Vista, Calif. 92010 STEFL, Donald J. (R) STETT, Mark A. (I) .i (Solar Freeport Brick Co. 1927 Dwight Way, Apt. 304 Div. International Harvester Co.) Drawer F, Freeport, Pa. 16229 Berkeley, Calif. 94704 ·.1 .,j VOL. 44, No. 10 (1965) 865

" ------"------_..... rETTINIUS, John G. (EJ) STOEK, Roger C. (SI) STRAIGHT, Lee H. (MI) 598 Donald Ave. Cannelton Sewer Pipe Div. Straight Engineering Co. Perth Amboy, N. J. 08861 Can-Tex Industries, Inc. Box 176, Adel, Iowa 50003 (Electronics Div. Cannelton, Ind. 47520 STRAKA, R. c., Jr. (R) Indiana General Corp.) STOHL, Alfred A. (W) Carborundum Co. fETTlNIUS, K. E. (WI) 374 North St., Sun P~irie, Wisc. Box 337, Niagara Falls, N. Y. 14302 nsulator Co., Inc. (\Visconsin Porcelain Co.) STREIBEL, Lt, Max K., Jr. (RJ) y, N. Y. 14482 STOHL, L. A. (W) 05018524, 228th Ordnance Vetachment T R, Donald H. (GI) Wisconsin Porcelain Co. Fort Lee, Va. 23801 Pleasure Rd. 120 Lincoln St., Sun Prairie, Wisc. STRICKER, Alan E. (RJ) 4I STOKES, Robert J. (B) 26~. Lancaster, Pa. 17601 Box Claysburg, Pa. 16625 (Radio Corp. of America) Honeywell, Inc., Research Center (General Refractories Co.) TEllERNAGLE, J. H. (G) 500 \V a.hington Ave., S. STRICKLER, Donald W. Brockway Glass Co., Inc. Hopkins, Minn. 55343 Box 3~3. Boalsburg, Pa. 16827 Brockway, Pa. 15824 STOLLAR, William P. (BI) STRIMPLE, James H. (GI) 13 Smalley Rd., Edison, N. J. 08818 Titanium Pigment Corp. TEVEKS, E. George (R) (RCA Laboratories) 2811 Anchovy, San Pedro, Calif. Box 60ll, Hightstown, K. J, 08520 STOLTE. Norman H. (CFI) STRIXGFELLOW, Allen E. tW) (Kortb American Aviation, Inc.) 3974 Orchard Rd. TEVEKS, Frank (WI) 544 Woodland Ave. J. Cleveland Heights, Ohio 44121 Haddonfield, K. J. 08033 23 Oakley A,·e., Summit, K. J. 07901 (Harshaw Chemical Co.) (lsolantite Manufacturing Corp.) (1-T-E Circuit Breaker Co.) STOLTZ, Daniel L. (B) STRINGFELLOW, Gerald B. TEVEKS, Harrie J. Battelle Memorial Institute 326 Cooper Lane, Cni\'ersit)' Heigbts 421-1 Stanford Village 505 King Ave., Columbus, Ohio 43201 Stanford, Calif. 94305 Kew Brunswick, l\. J. 08904 ST01\E, Conrad A. (G) ·TEVEl\S, L. M. (MIl STRIVENS, Maurice A. 93 S. Remington Rd. 32 Slade. Rise 2907 Alabama St., La Crescenta, Calif. Columbus, Ohio 43209 (IXTERPACE) Enfield, Middlesex, Enll'land (Federal Glass Co.) (Standard Telephones & Cables Ltd.) ·TEVENS, Robert P. (RI) STONE. C. P. Cbicago-Wells"ille Fire Brick Co. STROBACH, Carl G, (CI) F erramic Industries, Ltd. Rheem Manufacturing Co. 1467 Elston A,·e., Cbicago, 111. 60622 25 Hydeway, Welwyn Garden City ~TEVE!\'SOl\, 7600 S. Kedzie Ave. Halsey B., III Herts, England Ii- Box 847, Alfred, K Y. 14802 Chicago, III. 60652 STOKE, H. Nathan (B) STROHL, John J. (R) • ;TEVEKSON, James K., Jr. (RI) Bay State Abrasive Products Co. • S. Milwaukee Ave. Commercialores, Inc. 12 Union St., Westboro, Mass, 01581 Clover, S. C. 29710 R. R. I, Box 29, Libertyville, II\. STONE, Rober~]. (M) (Wisconsin Porcelain Co.) STROIK, Edward R. (R) Stone Minera: & Pallet Corp. Pyrometer Co. of America, Inc. ;TEVEKSON, Joseph A. Box 9. Northport, L. I., N. Y. 11768 John~on. Matthey & Co., Ltd. 600 E. LincoID Hwy. STOKE, Robert L. (MFI) Penndel. Pa. 19047 73-83 Hatton Garden 1005 E. 51. Elmo Rd. London E. C. 1, England STROMSTAD, Steina: Austin, Texas 78745 Stora Kopparbergs Bergslags AB 3TEVENTON, Kenneth (Robert L. Stone Co.) John Steventon & Sons Ltd. Domnarvet, Swerlen STONE, S. A. (M) STRONG. Kenneth B. (E) Cledford Work•. Deister Concentrator Co. Inc. Middlewich. Q1e~hire. England 4624 Belmont Park Terrace 901 Glasgow Ave. Nasbville, Tenn. 37215 STEWART, Daniel R. (G) Fort Wavne. Ind. 46801 1725 Chantilly, Maumee, Ohio 43537 STONE, W. ). Dennis (E) STROTT. Adolf ]. (R) (Owens-Illinois, Inc.) Ferrox Iron Ltd., 108 David Dr. 597 Crooks Ave., Clifton, N. J. STEWART, Gerald H. Ottawa 5, Ont., Canada (National Beryllia Corp.) British Ceramic Society STONG, Guy E. (G) STROUD, Harold L. (M) ton House, Stoke Rd. 926 W. Water St.. Elmira, N. Y. 14905 2909 Bembrid¥,e Rd. ton, Stoke-on-Trent, England (Corning Glass Works) Royal Oak. Mich. 48073 S RT, Isaac (G) STOOKEY, Stanley D. (GF) STROUD. Jackson S. (G) Porter Rd. 145 Pritchard Ave.• Corning, N. Y. Corning Glass Works eWest Orange, N. J. 07052 Science Park, Corning, K. Y. 14831 (Corning Glass Works) (Consultant) 5TOOPS, Robert F. (BIP) STROUD, William E. (G) STEWART, James (M) 3705 Corbin St., Raleigh, N. C. 27609 Corning Glass Works National Engineering Co. (North Carolina State University) Corning, N. Y. 14830 Simpson Mix-Muller Div. STOQUERT, Frederick J. (R) STROUP, Philip T. (C) 549 W. Washington Blvd. 119 Bennett Circle, E., R. R. 1 Aluminum Co. of America Chicall'O, Ill. 60606 Elmira, N. Y. Box 772, New Kensington, Pa. 15068 STEWART, J. H. (S) (Corning Glass Works) STROUPE, Howard E., Jr. (WI) Stark Ceramics, Inc. STORER-FOLT, John P. (RI) 584 Hardinll' Rd. Box 230, Canton, Ohio 44701 1520 Kenneth Dr. Zanesville. Ohio 43705 I'.' ,: STEWART, John A. (Gl) Port Credit, Ont., Canada (Mosaic Tile Co.) 1: 238 Greenhill Dr., Washington, Pa. (Domtar Construction Materials Ltd.) STRUCTURAL CLAY I: (B. F. Drakenfeld & Co., Inc.) STOTT, A. E. PRODUCTS INSTITUTE ii STEWART, Malcolm (M) Armitage Ware Ltd. (HarT\' C. Plummer) I; Commercial Minerals Co. Nr. Rugeley, Staffs, England 1520 f8th St.. N. W. I: 310 Irwin St., San Francisco 7, Calif. STOUCK, Harold A. (R) Washinll'ton, D. C. 20036 STEWART, Read W. (B) 2211 Pierce Ave. STRUCTURAL CLAY PRODUCTS I; 8 Roosevelt St., Corning, N. Y. 14831 Niagara Falls. N. Y. 14301 RESEARCH FOUNDATION (Corning Glass Works) (Carborundum Co.) (Paul V. Johnson) Geneva, Ill. 60134 STILL, Henry P., Jr. (R) STOUT, John R. (W) STRUEBING, Harold J. (R) 1646 Deerfield Circle, Decatur, Ga. 706 E. Franklin, Macomb, 111. 61455 1215 Military Rd., 'Buffalo 17, N. Y. ! STILLEY, George W. (G) (Line Material Industries (Remmey Div. Pittsburgli Plate Glass Co. McGraw-Edison Co.) A. P. Green Fire Brick Co.) Glass Research Center STOUT, Joseph V. (WI) STRUTHERS WELLS CORP. Box 11472, Pittsburgh, Pa. 15238 102 S. Fourth Ave. (Karl G. Timm) STILLMAN, A. Paul (GI) Highland Park, N. J. 08904 1003 Pennsylvania Ave., W. 924 College Ave. (M & T Chemicals Inc.) STOUT, Lester L. (S) Warren. Pa. 16365 Niagara Falls, N. Y. 14305 STUART. James W. (R) STINSON, W. Glenn (G) Ohio State University Research Foundation 1479 Wyoming Ave. Ford Motor Co. Forty Fort, Pa. 18704 Glass Technical Center 1314 Kinnear Rd. Columbus. Ohio 43212 (Royer Foundry & Machine Co.) 25500 W. Outer Dr. STUART, John W. (B) Lincoln Park, Mich. 48146 STOVER, Edward R. (B) 1329 Henry St., Apt. 2C 8227 Jepson P\. STIRRUP, John T. (G) Alexandria, Va. 22309 227 W. Pleasant St. Berkeley, Calif. 94709 (University of California) (U. S. Army) Dunkirk, Ind. 47336 STUBBINS. William J. (W) (Armstrong Cork Co.) STOVER, Fred W. (Rl) 3568 Eaglerock Dr. Edgar Poe 30-602 STOCK, Donald F. (RFl) Doraville, Ga. 30040 Mexico 5, D. F., Mexico I 9 Maxwell Dr. (Norton Co.) (Consultant) 'ttsburgh, Pa. 15236 STRADLEY, ]. Grant (BI) STUBICAN, Vladimir (BP) arbison-Walker Refractories Co. 121 Atlanta Rd. Pennsylvania State University t • CKDALE, George F. (E) Oak Ridge. Tenn, 37832 Dept. of Ceramic Technology .I 7 Tower Pl., Trenton, N. ]. 08638 (Oak Ridg~ National Lab.) Mineral Sciences Bldg. (RCA Laboratories) STRADLEY, Norman (EI) University Park, Pa. 16802 STODDARD, Stephen D. (RFI) 101 Mountain Ct, STUCKEY, Jasper L. (B) 1460 Myrtle St., Los Alamos, N. M. Signal Mountain, Tenn. 1911 Sunset Ave. (Los Alamos Scientific Lab.) (American Lava Corp.) Raleigh, N. C. 27608 VOL. 44, No. 10 (1965) 867

... ------.... STUCKEY, R. C. (W) SUNG, Pei SWEENEY, Francis J. (C) Knox Porcelain Corp. University of Washington Greenfield Components Corp. Box 2031, Knoxville, Tenn. 37901 School of Mineral Engineering 184 Shelburne Rd. Seattle, Wash. 98105 Greenfield, Mass. 01301 STUDT, Perry L. (B) SWEET, Larrie H. (I) 151 Easy St., Alamo, Calif. SUR ENAMEL & STAMPING WORKS PVT. LTD. Radio Corp. of America (Aerojet-General Nucleonics) New Holland Pike KEL, Walter F. (W) (5. K. Sur) 24 Middle Rd., Entally Calcutta 14, India Lancaster, Pa. 17601 an Tile Manufacturin~ Co. SWEITZER, Mark (WI) x 700, Corona, Calif. 91720 SUR,M. M. Sur Industries Pvt. Ltd. 747 N. Mentor, Pasadena, Calif. •S JTS,A. L. (5. Paul Ward, Inc.) Rederyklaan 36, Mierlo, Xethlands 163 Lower Circular Rd. Calcutta 14, India SWENTZEL, John P. (RI) (N. V. Philips Gloeilampenfabrieken) 130 Beacon Hill Dr., Metuchen, N. J. STULL, C. Wesley (W) SUR, S. K. (Carborundum Co.) 15914 Laurel Rd. Sur Enamel & . Chagrin Falls, Ohio 44022 Stamping Works Pvt. Ltd. SWEO, Benjamin J. (CFl) (Harshaw Chemical Co.) 24 Middle Rd., Entally Fe.ro Corp., 4150 E. 56th St. STUMBAUGH, Gary A. Calcutta 14, India Cleveland, Ohio 44105 114 Loudon Ave.• Loudonville, Ohio SURFACE COMBUSTION DIV. SWICA, Joseph J. (B) STUNTZ, Robert P. (R) MIDLAND ROSS CORP. 7201 N. Walnut St. Babcock & Wilcox Co. (Arthur H. Navarre) Gladstone, Mo. 64118 Old Savannah Rd., Augusta, Ga. 30903 2375 Dorr St., Toledo, Ohio 43601 (Gustin-Bacon Manufacturing Co.) STURGES, Donald G. (B) SUTHERLAND, Frank R. (RI) SWICKER, Victor C. (GF) Carborundum Co. 801 Hickory Lane, Kokomo, Ind. 907 Floral Dr. Research & Development (Union Carbide Corp., Stellite Div.) Whittier, Calif. 90601 Niagara Falls, N. Y. 14302 SUTHERLAND, Lelon K. (C) (Consultant) STURGIS, David H. (RJI) American Radiator & SWIFT. Howard R. (GF) Twin City Mobile Home Park Standard Sanitary Corp. Libbey-Owens-Ford Glass Co. 10 Raintree Dr. 5005 Holabird Ave. 1701 E. Broadway, Toledo, Ohio 43605 Champaign, Ill. 61821 Baltimore, Md. 21224 SWIGART, Joseph J. (M) STURIALE, Thomas, Jr. (B) SUTINEN, Clemens C. (M) Ferro Corp., Color Div. 104 Smith Dr., East Hartford Estates Mannesmann-Meer, Inc. 60 Greenway Dr., Pittsburgh, Pa. 15204 East Hartford, Conn. Box 454, Easton, Pa. 18043 SWINDELL-DRESSLER CO. (Pratt & Whitney Aircraft) SUTTON, Arthur B. (EI) (Philip Dressler) STYHR, Karsten H., Jr. (B) 1312 Mari-Jon Dr. 441 Smithfield St, National Beryllia Corp. Chattanooga, Tenn. 37421 Pittsburgh. Pa. 15222 First & Haskell Aves. (D. M. Steward Manufacturing Co.) SWINEHART, David C. Haskell. N. J. 07420 SUTTON, Paul M. (G) 7055 54th Ave., N. E. SU, Gouq-Jen (GP) Aeronutronic Div., Philco Corp. Seattle, Wash. 98115 University of Rochester Applied Research Labs. SWINNERTON, George R. (M) Dept. of Chemical Engineering Box 697, Newport Beach, Calif. 92663 Box 944, Alliance, Ohio Rochester, N. Y. 14627 SUTTON, Willard H. (B) (George Swinnerton, Inc.) SUBBARAO. Eleswarapu C. (I) General Electric Co. SWOPE, Lorelle M. (W) Indian Institute of Technology Rm. M.9130, MSD 7952 Amalfi Way Kanpur, U. P., India Box 8555, Philadelphia, Pa. 19101 Fair Oaks Calif. 95628 SUBRAMANIAN, D. R. SUTTON, W. J. (Rl) (Aerojet-Gc;neral Corp.) Burn &Co. Ltd. 24 High St., Alfred, N. Y. 14802 SYLVESTER, George R. (MI) Refractory & Ceramic Group SUZUKI. Hiroshige Sylvester & Co., 17706 Miles Ave. 12 Mission Row, Calcutta I, India 603 Kita-Senzoku Cleveland, Ohio 44128 SUDDETH, Robert M. (S) Ohta-Ku, Tokyo, Japan SZEJD, Gregory (E]) orchester Ceramics, Inc. (Tokyo Institute of Technology) 160 Dunning Ave., Auburn, N. Y. 13021 ox 755. Summerville, S. C. 29483 SVEC, J. J. (WFl) (General Electric Co.) RMAN, Alfred Ceramic Industry SZWARC, Ralph • 565 King Lear Dr. 5 S. Wabash Ave., Chicago, Ill. 60603 University of Cincinnati Pitcairn, Pa. 15140 SVET, John F. (R) Basic Science Lab. SULENS, Henry A. (MF) Zirconium Corp. of America Cincinnati, Ohio 45221 Cesco Plant, Refractories Div. 826 Steele Dr., Brea, Calif. 92621 SZYMASZEK, Jan Walter (R) Ferro Corp. SVIKIS, Voldemars D. (R) 85 Ash Tree Lane Box 151. Crooksville, Ohio 43731 Dept. of Mines & Tech. Surveys Schenectady, N. Y. 12309 SULLIVAN, Daniel A., Jr. (B) Mineral Processing Div. (General Electric Research & 300 Independence Ave., S. E. Ceramic Section Development Center) Washington, D. C. 20003 40 Lydia St., Ottawa, Ont., Canada (Consultant) SWAIN, Arthur B. (G) SULLIVAN, Francis M. (C) 4714 Haddington Dr., Toledo 13, Ohio Robertshaw Controls Co. (Owens-Illinois, Inc.) Eastern Research Center SWAIN, Richard S. (G) T King of Prussia, Pa. 19406 Nuclear Materials & Equipment Corp. SULLIVAN, James D. (CI) 700 Warren Ave., Apollo, Pa. 15613 TABATA,Seiichi Glascote Products, Inc. SWAIN, William B. (EJI) Sasaki Glass Co., Ltd. 20900 E. St. Clair Ave. 27 John Alden St. 9,4-chome, Nihombashi-Bakurocbo Cleveland, Ohio 44117 Clifton, N. J. 07013 Chuo-ku, Tokyo, Japan SULLIVAN, John D. (Honorary, BFI) (General Precision, Inc.) TADSEN, V. S. (G) 1521 W. Lewis Ave. SWANN, Joseph D. (M]) Gibsonburg Lime Products Phoenix, Ariz. 85007 4080 Park Fulton Oval, Apt. 1032 Div. Chas. Pfizer & Co. Inc. (Consultant) Cleveland, Ohio 44109 Gibsonburg, Ohio 43431 SULLIVAN, Joseph C. (B) (Ferro Corp.) TAEBEL, Wilbert A. (B) 1594 S. Taylor Rd. SWANSON, Harry T. (R) National Beryllia Corp. Cleveland Heights 18, Ohio Universal Atlas Cement Div. First & Haskell Aves. (Ferro Corp.) United States Steel Corp. Haskell, N.]. 07420 SULLIVAN, Paul A. (Gl) 100 Park Ave., New York, N. Y. 10017 TAELER, Davi H. (MI) 244 Whipple Lane, Rochester 22, N. Y. SWANSON, Kenneth A. (E) 3537 Shepard Rd., Perry, Ohio 44081 (Richard P. Rita 201 N. Jackson St., Joplin, Mo. 64801 (Minerals Processing) Personnel Services, Inc.) (Eagle-Picher Co.) TAFEL, Theodore (W) SULLIVAN, Robert B. (G) SWANSON, Ralph A. (W) 20 Princess Margaret Blvd. 321 Seventh St., Findlay, Ohio 249 Hampshire Dr. Islington, Ont., Canada (Radio Corp. of America) Chalfont, Pa. 18914 (American-Standard SULLIVAN, Robert M. (B) (American Olean Tile Co.) Products (Canada) Ltd.) 52 S. Wade Ave. SWART, Robert (El) TAGAI, Hideo Washington, Pa. 15301 Pine Tree Hill, Newtown, Conn. Tolevo Institute of Technology (B. F. Drakenfeld & Co., Inc.) (Vitramon, Inc.) O-Okayama, Meguro-ku, Tokyo, Japan SUMRELL, Ferrall N. (E) SWARTS, E. Lowell (G) TAILBY, Roland V. (WI) 27 Bel Air Dr., R. R. 8 Pittsburgh Plate Glass Co. 127 N. Sixth Ave. Huntington, Ind. 46750 Glass Research Center Highland Park, N. J. 08904 Memcor/Components Div. Box 11472, Pittsburgh, Pa. 15238 (Stylon Corp.) odel Engineering & Mfg. Corp.) SWARTZ, John C. (C) TAKAHASHI, Kakuichiro (F) Westinghouse Electric Corp. Nippon Glass Co. Ltd. • DBURG, Edward A. (R) 68 Janet Circle 300 Phillippi Rd. No. 2-17, l-chome Shinbashi Shrewsbury, Mass. 01546 Columbus, Ohio 43216 Minato-ku. Tokyo, Japan SWEARENGEN, Jack C. (G) TAKAHASHI, Tatsuo (Norton Co.) Stanford University SUNDY. George]. (R) Glass Containers Corp. 1645 W. Valencia Dr. Dept. 'Of Materials Science 95 N. Mill St., West Nanticoke, Pa. Stanford, Calif. (Bethlehem Steel Corp.) Fullerton, Calif. 92634 869 VQL. 44, No. 10 (1965) TAKAMORI, Takeshi TAYLOR, George B. (M) TERWILLIGER, Gerald R. Nippon Electric Co. Ltd. American Potash & Chemical Corp. Universit)· of 1.: tah Electron Tube Industry Div. 258 Ann St., West Chicago, Ill. 6UI85 Dept. of Ceramic Engineering 1753 Shimonumabe TAYLOR, George H. (RJI) Salt Lake City, Ctah 84112 Kawasaki City, Japan R. R. I, Wellsville, Mo. 63384 TESSON, John T. (WJ) TALBOTT, Paul T. (R) (Wellsville Fire Brick Co.) 11835 Lake Ave., Apt. 20 4560 Hilton Ave., Apt. H TAYLOR, G. W. (S) • Cle\'eland, Ohio 4410i lumblls. Ohio 43228 2702 S. Murco Dr. (Ferro Corp.) T N. Norman M.(B) Mineral Wells, Texas 76067 TESTON, Thomas J. (W) 5 Malvern Ave. (Acme Brick Co.) Gulf States Ceramic Corp. )'tan, Ohio 45406 TAYLOR, Hiram D. (E) 506 Jamison St., Houston, l>li". 38851 41(V.'right-Patterson Diamonite Products Mfg. Co. TETER. Richard L. (Sl Aerospace Research Labs.) Shreve, Ohio 44676 -Ii Hy-Vue Dr., 1\ewburgh,);. Y. 12552 TALWALKAR. T. W. TAYLOR. Howard T..:. (EI) (Jova Brick Works) 8 Bagmati Rd. Centralab Div., Globe-l..'nion Inc. TEXAS VITRIFIED PIPE DIV. Jamshedpur (Bihar) India 900 E. Keefe Ave. CAN-TEX INDUSTRIES, INC. (Tata Iron & Steel Co. Ltd.) "lilwaukee, Wisc. 53212 (Paul E. Hoev) Box 3-10 j TAl'AKA. Hirobumi TAYLOR. Kenneth M. (B) ~fineral Wells. Texa; i606i 10-19 Kawatake, Aramaki 4497 Lower River Rd. THAKlrR, Ram L. Sendai. Japan Lewiston. K. Y. 14092 , Central Glass & Ceramic , (Tohoku University) (Carborundum Co.) Research Institute , TAl'NER, C. A.. Jr. (Bl TAYLOR. Raymond E. P. O. Jadavpur l'nh'ersity 402 Riggs Ave .• Severna Park, Md. 109 Sunrise Terrace Calcutta 32, India (Glidden Co.) State College. Pa. 16ROI THATCHER GLASS MFG. CO., INC. TANKER, James T., Jr. (M!) TAYLOR, Robert B. (SF) (Marion J. Voss) Harris Clay Co. Structural Clay Products Box 265, Elmira, 1\. Y. 14902 Box 429. Spruce Pine, N. C. 28777 Research Foundation TAO, Yung (E) Geneva. Ill. 60134 THEISSING. E. M. 1301 Cloverdale Dr. TAYLOR, SMITH & TAYLOR CO. Verenigde Bedrijven Bredero N. V. Richardson. Texas (E. S. Morse) Centraal Laboratorium (Texas Instruments. Inc.) Box 762, East Liverpool, Ohio Kanaaldijk 22, Utrecht, Holland TARNACKI, Walter J. (EI) TAYLOR, Theodore D. THEOBALD, Erwin F. (S) United States Stoneware Co. Pennsylvania State University 1516 18th St., N. W., Canton 3, Ohio Box 119, Orrville, Ohio 44667 231 Mineral Industries Bldg. THEOBALD, Erwin F., Jr. (S) University Park, Pa. 16802 Metropolitan Brick, Inc. TARNOPOL, Milton S. (G) Box 240, Minerva, Ohio 44657 943 Kinth Ave., Brackenridge, Pa. TAYLOR, Thomas J. (R) R. R. 3, Mexico, Mo. THIBAl'LT. Newman W. (R) (Pittsburgh Plate Glass Co.) Norton Co., One New Bond St. TARPINIAN, Aram (B) (A. P. Green Fire Brick Co.) TEAGUE, Jo M., Jr. (GFI) Worcester, Mass. 01606 4 <;:Ieveland Rd., Waltham, Mass. 02154 THIELKE, Norman R. (B) (l,;. S. Arm)' Materials Owens-Illinois Technical Center Research Agency) 1700 N. Westwood Ave. 460 I Georgette Ave. TARPLEY, ~illiam B., Jr. (B) Toledo, Ohio 43607 l'orth Olmsted, Ohio AeroproJects Inc. TEAGT..:E. William T. (E) (NASA) 310 E. Rosedale Ave. 1495 Bay Shore Dr. THIEMECKE, Harry W. (WF!) West Chester, Pa. 19380 Cocoa Beach. Fla. 32931 Homer Laughlin China Co. TARRANTS, Gene (C) (Melpar, Inc.) ","ewell, W. Va. 26050 2747 Ater Dr., Xenia, Ohio 45385 TEAS. Henry G. (G) THIESSEK, Gilbert (B) ("':right-Patterson Avionics Lab.) 40 E. Charles St. Koppers Co., Inc. TASAKA. Sachiko (D) Banning. Calif. 92220 440 College Park Dr. Asahi Glass Co., Ltd. (Deutsch Co.) Monroeville. Pa. 151-16 40 Central Park S. TEASEL, William A. (R) THOMA, Roy E., Jr. (B) w York, N. Y. 10019 Jetfractories Di".• 160 Visger Ave. Oak Ridge National Lab. Daniel B. (M) River Rouge. Mich. 48218 Box X, Oak Ridge. Tenn. 37831 • erican Mineral Co. TEEG. Robert O. (B) THOMAS, David W. (WI) 840 S. Mission Rd. Cadillac Gage Co. 2708 Handley Blvd., Lakeland, Fla. Los Angeles 23, Calif. 20316 Hoover Rd.. Detroit 5. Mich. (International Minerals & TASHIRO, Megumi TEETER. John N. (C) Chemical Corp.) Institute for Chemical Research 677 Wilmot Rd. THOMAS, E. A. (C) Kyoto University Deerfield. 111. 60015 Murray Corp. of America Takatsuki. Osaka, Japan (Thomas C. Thompson Co.) Eljer Plumbin~ware Div. TATE, Frank E. (WI) TEETOR. Paul (SF) Salem, Ohio 44460 310 Tenth St., Lincoln, III. 62656 194 W. Islip Rd. THOMAS, Everett A. (RI) (Lincoln China Co.. Inc.) West Islip, N. Y. 11795 3044 Coral Park Dr. TATEM, William A. (WI) TEFFT, Phillip W. (SF!) Cincinnati 11, Ohio 12 Pineview Heights Claycraft Co. (Chas. Taylor Sons Co.) Avon, N. Y. 14414 Box 866, Columhus. Ohio 43216 THOMAS, H. H. (M) (Joslyn Mfg. & Supplv Co. TEGELLABORATORIET 470 River Rd. Pinco Div.) . (Brick Laboratory) Fair Haven, N. J. 07702 TATNALL. R. Francis (XI) (Christer Enberg) (Pemco Div., Glidden Co.) 1880 Stanwood Rd. Drottning Kristinas vag 45 THOMAS, Ivor D. (B) East Cleveland, Ohio 44112 Stockholm 0, Sweden Nuclear Materials & Equipment Corp. (Business Communications Inc) TEIBERT, Frank J. (M) Advanced Materials Center TAUBER, Charles B. (EI) ,. 432 St. Joseph Dr. Apollo, Pa. R: R. 1. Box 458, Forest Park Dr. North Tonawanda, N. Y. 14120 THOMAS, James A., Jr. (B) Signal Mountain. Tenn. (National Lead Co. Simonds Abrasive Co. r (American Lava Corp.) Titanium Alloy Manufacturing Div.) James & Fraley Sts. j: TAUBER, John A. (Rl) TENKENHOUSE. Gerald J. (B) Philadelphia. Pa. 19137 ! 3190 Mayflower Rd. 814 S. Woodward Ave. THOMAS. J. Earl. Jr. (E) Plymouth Meeting. Pa. 19462 Royal Oak, Mich. 48067 General Instrument Corp. (E. J. Lavino & Co.) (Ford Motor Co.) 65 Gouverneur St. TAUBLIEB, Marvin E. (R) TENNERY, Victor J. (EP) l'ewark. N.;. 07104 5194 Douglas Dr., North Olmsted Ohio University of Illinois THOMAS, Lazarus D. (G) (Kaiser Refractories Div. • 202 Ceramics Bldg., Urbana, Ill. 61803 Libbev-Owens-Ford Glass Co. Kaiser Aluminum & Chemical Corp.) TENTARELLI, Louis A. (E) 1701 E. Broadway TAYLER, John B. (W) 1403 N. E. 17th Ave. Toledo. Ohio 43605 Louisville Pottery Co.• Inc. Gainesville, Fla. THOMAS. Richard V. (R) 228 E. Bloom St., Louisville, Ky. 40208 (Sperry Electronic Tube Div.) Norton Co., One New Bond St. TAYLOR, Allan M. TERMAN, Mark J. (R) Worcester, Mass. 01606 Div. of Applied Mineralogy 269 Arden Ref., Pittsburgh, Pa. 15216 THOMAS, Robert H. (B) C.S.I.R.O., Box 4331 (Consultant) 2160 Delaware Dr. Melbourne. Viet., Australia TERNENT, James W., Jr. (W) Clevehtnd Heights. Ohio 44106 TAYLOR, Charles H., Jr. (RY) Murra)' Corp. of America (Case Institute of Technology) 255 Fellowship Rd. Eljer Plumbingware Div. THOMAS, Robert J. Moorestown, N. J. 08057 1301 Third Ave., Ford City, Pa. 16226 428 Bradshaw Ave. Resco Products. Inc.. Bolfield Div.) TERRY, Griffin E. (C) Haddon Heights, N. J. 08035 OR. CRAS., SONS CO. 1915 Clarence Ave., Apt. 2 THOMAS, Vincent P. (R) • Harold D. Prior) Berwyn, Ill. 60402 Ballard, Sprague & Thomas. Inc. Box 14058, Cincinnati, Ohio 45214 (General Electric Co.) 846 Third Ave., Elizabeth. N. J. 07202 TAYLOR. Donald E. (S) TERRY, Jack H. (C) THOMAS, Vincent T. (M) 7739 Monticello Rd., Columbia 3, S. C. Xerox Corp., 317 Main St. Rovin Ceramics, 7456 Fenton St. (Richland Shale Products Co.) East Rochester, N. Y. 14445 Dearborn Heights, Mich. 48127 VOL. 44, No. 10 (1965) 873 THOMASS01\, Gene 1. (G) THWAlTE, Robert D. (R) TOM, Elgin M. tEl 29005 Homewood Dr., Wickliffe, Ohio 2360 Montgomery St. 1441 Kirkley lid. l General Electric Co.) Bethlehem, Pa. 18017 COIUIllUUS, Ohio 43221 THOME, John R. (E]) lBethlehem Steel Corp.) l Consumer & Technical Products Div. Allen-Bradley Co., 1201 S. Second St. TIBBALS, Donald C. (M) Owens-lllinois, Inc.) Milwaukee, Wisc. 53204 Del Monte Properties Co. TOMALlN, Dandridge S. (B]) THOMPSE1\, Robert S. lC) Box 150, Pacific GJ;Pve, Calif. 93950 General Electric Co., - 1\. Elmwood Ave. TICE, Henry B., Jr. (EI) AETD-MULO, M-78 k Park, 111. 60302 5J7 S. Ninth Ave. Evendale, Ohio 45200 hicago Vitreous Corp.) La Grange, Ill. 60525 TOMASEK, A. J. (G) T• ,IPSO."I, A. Paul (RF) lLenith liadio Corp.) Walsh liefractories Corp. 619 Islington PI., Joplin, Mo. 64801 TICHANE, Robert M. (G) 101 rerr)' St., St. Louis, Mo. 63147 ( (Consultant) Corning Glass Works TOMliOLT, Frits THOMPSON, Charles W. (R) Houghton Park, Corning, N. Y. 14830 1\. V. Philips' Gloeilampenfabrieken Howe Sound Refractories TICKLE, William fl. F. Bibliotheekcentrale Howe Sound PI. Brown Stacks, Caldy Eindhoven, 1\etherlands I Conshohocken, Pa. 19428 1\r. West Kirby, Cheshire, England TOMKINS, David E. (M) THOMPSON, Clyde L. (RFI) (John Summers & Suns Ltd.) Box 87, Portland, N. Y. 4922 New Plymouth Rd. TlDD, Elbert D. (E) (A. J. Wahl, Inc.) Pittsburgh, Pa. 15227 Bell Telephone Labs., Inc. TOOL, Arthur Q. (GF) (Harbison-Walker Refractories Co.) 555 Union Blvd. 7325 Carroll Ave. r THOMPSON, David F. Allentown, Pa. 18103 Takoma Park, Md. 20012 I I I 127 S. Hampton Rd. TIDRIDGE, William A. (R) TOOLEY, F. V. (GFP) I Columbus, Ohio 43213 FMC Corp., Inorganic R&D Dept. 611 W. Oregon, Urbana, Ill. 61801 I THOMPSON, Fred W. (R) Box 8, Princeton, N. J. 08540 (University of Illinois) \ 3 North Pkwy., Glen Farms TIEDE, Ralph L. (G) TOPE, Donald R. (G) Kewark, Del. Owens-Corning Fiberglas Corp. Ford Motor Co. (E. I. du Pont de Nemours & Co.) Technical Center Rouge Office Bldg., Rm. 1008 THOMPS01\, James J. lE) Granville, Ohio 43023 Miller Rd., Dearborn, Mich. 48121 3804 Forest Highland Dr. TIEMAN, Frans J. (E) TOPPI1\G, Glenn R. (RJ) Chattanooga, Tenn. 37415 1165 Palomino Rd. 125 Gilmore Dr., Pittsburgh, Pa. 15235 (American Lava Corp.) Santa Earbara, Calif. 93105 (United States Steel Corp.) THOMPSON, Jerrold P. (GJ) (Solidtronics, Inc.) TOPPI!'o:G, John (R) Armstrong Cork Co. TIEK. Tseng-Ying (B) United States Steel Corp. Dunkirk, Ind. 47336 \Vestinghouse Research Laboratories 525 William Penn PI. THQ!,IPSON, John D. (C) Beulah Rd., Bldg. 501-1 Y 26 Pittsburgh 30, Pa. 260 Grandview, Glen Ellyn, 111.60137 Pittsburgh, Pa. 15235 TORNO, Ralph F. (M) (Chicago Vitreous Corp.) TIERNON, Carlos H. (M) 410 Front St.. Berea, Ohio THOMPSON, Noel M. (R) Deister Concentrator Co., Inc. (McGean Chemical Co.) 721 Shady Lane, Pittsburgh, Pa. 15228 901-935 Glasgow Ave. TOROK, Julius J. (G) (Universal Atlas Cement Div. Fort Wayne, Ind. 46801 3344 Gallatin Rd., Toledo 6, Ohio United States Steel Corp.) TIFTICKnAN, John D. (W) (Owens-Illinois, Inc.) THOMPSON, Robert J. (BJ) Box 1369, Little Rock, Ark. TORRES, Jorge (C) 29431 Aspen Dr. (Winburn Tile Manufacturing Co.) Cia. Industrial del Norte S. A. Flat Rock, Mich. 48134 TILL, David E. (Cn Apartado Postal 226 (Ford Motor Co.) 4958 Grayton Rd., 203 Linda Dr. Saltillo, Coah., Mexico THOMPSON, Vere S. (C) Cleveland, Ohio 44135 TORREYSON, William F., Jr. (W) 803 Grant St., Renton, Wash. (Ferro Corp.) Aluminum Co. of America (Boeing Co.) TIMM, Karl G. (W) 100 Halsted St. THOMSE1\, Roger W. (CJI) Struthers Wells Corp. East Orange, 1\. J. 07018 rro Corp.. 4150 E. 56th St. 1003 Pennsylvania Ave., W. TOSTEVIN, Edlfar R., Jr. (EI) leveland. Ohio 44105 Warren. Pa. 16365 R. R. 3, Quakertown, Pa. SON, Homer G. (E) TINKER, Dean (M) (Frenchtown Porcelain Co.) • 12101 W. Howard St. Granville, Ohio TOTH. Joseph W. (B) Milwaukee, Wisc. 53228 (Ohio Kilns, Inc.) 215 W. Wayne St., Lima, Ohio (Allen-Bradley Co.) TINKLEPAUGH, J. R. (CIP) (Westinghouse Electric Corp.) THOR, Murner E. (RI) State University of New York TOTTLE, Charles R. 361 Sycamore Dr. College of Ceramics, at Alfred Univ. University of Manchester Naperville. III. 60540 Alfred. N. Y. 14802 Dept. of Metallurg)' (Norton Co.) TIPTON, Clyde R., Jr. (BI) Manchester 13, En~land THORNBURG, Kennerly S. (RJ) Battelle/Northwest, 1112 Lee Blvd. TOWLES, Robert J. (G) Owens-Corning Fiberglas Corp. Box 999, Richland, Wash. 99352 Owens-Illinois Technical Center Glass Technology Dept. TIRA. James S. (Cn 1700 N. Westwood Ave. Newark. Ohio 43055 3859 Marietta Ave., Apt. A Toledo, Ohio 43607 St. Louis, Mo. 63121 TOWNE, Myles K., Jr. (R) THORNGATE, Bruce W. (W) (McDonnell Aircraft Corp.) l:nion Carbide Corp., Linde Div. Azulejos Orion. S. A. TlTLAR, James M. (EI) 4120 Kennedy Ave. Apdo Postal 500 SO Birchwood Dr.• Rhinebeck, N. Y. East Chicago, Ind. 46312 Monterrey. N. L., Mexico (Ferroxcube Coro. of America) TOWKSEND, William O. (GI) THORNTON, Edmund B. (G) TITUS, William P. (W) 2763 Nottingham Rd. Ottawa Silica Co. Atlantic Tile Manufacturing Co. Columbus. Ohio 43221 Box 577, Ottawa. Ill. 61350 Atlantic Ave .• Matawan, N. J. 07747 (Federal Glass Co.) THORNTON,H.Rkhud(CI) TJOKROATMODJO. Kartini TRABERT, Loren A. (E1) 3917 Floyd Dr. Djl. Ungaran 5 General Electric Co., Bldg. B Fort Worth, Texas 76116 Jogjakarta, Indonesia Court St.. Syracuse, 1\. Y. 13201 (General Dynamics Corp.) TODD, Henry (R) TRANSELCO. INC. THORNTON. Paul E. (WI) 27 Daleview Crescent (John W. Fitzpatrick) 1708 La Taza Dr., La Canada, Calif. Fonthill, Ont., Canada Box 404, Penn Yan. 1\. Y. 14527 (Ferro Corp.) (Calcimatic Ltd.) TRANS-TECH, INC. THORSON. Robert D. TOKAR, Michael, Jr. (Herbert H. Greger) 5345 N. E. 25th, Seattle, Wash. 98105 Hillcrest Blvd.. Warren Twp. 12 Meem Ave.. Box 457 THRESH, William F. (W) Plainfield, N. J. 07060 Gaithersburg, Md. 20760 Aluminium Limited Sales, Inc. TRASK, Robert B. (Rl TOKARCZYK, Janina Z. (R) 4213 Washington St. 111 W. 50th St. 6253 W. Holbrook St. Iliew York, N. Y. 10020 ~iagara Falls. J'\. Y. 14305 Chicago, Ill. 60646 (Speer Carbon Co.) THROPP, Herreid D. (M) (Kolar Laboratories Inc.) TRAUB. KaT! W. (E) Shenandoah Silica Co., Inc. TOLAND. Donald A. (C) 1215 Ros~lle Ave. 190 W. State St. United States Steel Corp. Nialrara Falls, N. Y. Trenton, N. J. 08608 Applied Research Lab. (Iliational Lead Cn. THROWER, Stephen W. (Rn) Monroeville, Pa. Titanium Alloy Mfll. Div.) Box 21, Garrettsville. Ohio 44231 TOLER, Herbert R., Jr. (E) TRAUTH, Jack F. (XJ) (Harbison-Walker Refractories Co.) Ceramic Powders, Inc. 8555 S. 120th St. THUENER, Everett E. (M) 200 Moen Ave., Joliet, 111. 60436 Spattle. Wash. 98178 R. R. 5, Old State Rd. TOLLIVER, Billy R. (E) (University of Washington) Schenectady, N. Y. 12306 20109 E. Norlfate TRAVIS. Edward R. • RNAUER, Hans (Fl) Glendora. Calif. 91740 Harbison-Walker R~fractories Co. Israel Ceramic A. Silicate Institute (Consolidated Electrodynamics Cnrp.) Two Gateway Center Technion City. Haik!, Israel TOLLY, Donald B. (C) Pittsburgh. Pa. 15222 THUT, Walter W, 9103 Hudson Lane TRAX. Alan M. (G) A. G. Hunziker & Cie, Lagerstrasse 1 Fern Creek, Ky. 40021 Radio Corp. of America Zurich. Switzerland (General Electric Co.) 3301 S. Adams St., Marion, Ind. 46955 VOL. 44, No. 10 (1965) 875 REAT, Samuel B. (Gl TUCKER, Ralph W. TYSINGER, Ted W. (S) James H. Rhodes & Co. 80S Center, Flat River, Mo. 423 Grenville Rd. 1026 W. Jackson Blvd. TUCKER, Roland E. (EI) Chapel Hill, K C. 27514 Chicago, lli. 60607 Carborundum Co., Electronics Div. (Triangle Brick Co.) REDE1\NICK, William T. (RI) Latrobe, Pa. 15650 Resco Products, Inc. Tl'LGAR, H. Erman Box 108, 1\orristown, Pa. 19404 Colorado School of !\1ines u "ER, Walter S. (RI) ~Ietallurg)' Dept., Golden, Colo. WV. Maple Rd. Tl'XG, Chi Fang (GI) CBAl'DI, J. Roger icum Heights, Md. 21090 162 Salem PI. 206 E. 12th, Rolla, Mo. 65401 • neral Refractories Co.) White Bear Lake 10, Minn. CDAGAVIA, Shigekazu REISCHEL, C. C. (MFI) (3M Co.) Rm. 17-46, Koomuin-Jyutaku . R. T. Vanderbilt Co., Inc. TU1\ISON, David W. (RJ) 3 1\ukui-Kita-Machi, Koganei-Shl 230 Park Ave., New York, N. Y. 10017 FMC Corp. Tokyo, Japan 'REMPER, Randolph T. Bo~ 8, Princeton"N. J. 08540 (Tokyo Institute of Technology) 1810 Berkele)' \Va)', Apt. 7 TURBETT, Paul E. (MI) l'EKAWA, T. Berkele)', Calif. 94703 R. R. 1, Dresden Hwy. 2366 Tsurumi-cho 'RESSLER, Richard E. Paris, Tenn. 38242 Tsurumi-ku, Yokohama City, Japan Hilltop Trailer Pk., State College, Pa. (H. C. Spinks Clay Co., Inc.) (Asahi Glass Co. Ltd.) 'REVOR, John F. TCRCK, Raymond L. (M) eELTZ, H. F. G. (Bl) 80 Ashby Rd. 165 Hampden Park, Tiffin, Ohio General Abrasive Co., Inc. Burton-on-Trent, Staffs, England (Sterling Grinding Wheel Co.) 2000 College Ave. (John Knowles & Co. Ltd.) Tl'RCOTTE, Richard F. (R) 1\iagara Falls, K Y. 14305 ,'REVORROW, Tom R. (G) A. M. Lockett & Co.. Ltd. UGOL, Louis (E) 231 Meadow St., Ford City, Pa. 16226 Box 1426. Houston, Texas 77001 19 Lamp Post Lane (Pittsburgh Plate Glass Co.) Tl'RK, Harold L. (E) Cherry Hill, N. J. 08034 'RIBE. Harold G. 37 Helen Dr. UHLES, Robert C. (Xl) EMAIL, Ltd. Wappingers Falls, N. Y. 12590 10290 Pleasant Lake Blvd., #F12 Box 4. Waterloo, Sydney, Australia (IBM Corp.) Parma, Ohio 44130 ,RICK, Thomas J. Tl'RK, Richard H. (CFI) (Ferro Corp.) 4855 W. Warwick Ave. Pemco Div., Glidden Co. CHRMAl\N, Carl J. (GF) Chicago, Ill. 60641 5601 Eastern Ave. 146 Abbeyville Rd., Pittsburgh 28, Pa. fRI1\KLEIN, Robert L. (W) Baltimore, Md. 21224 (Arthur W. Schmid International, Inc.) 800 College, Cleveland, Miss. 38732 TURXBAl'GH, Jerry E. (BP) CKAEGBE, Isaac A. (Misceramic Tile Inc.) Cniversity of Washington ~Iodern Ceramics Industries Ltd. fRIPP. Harlan P. (E) School of Mineral Engineering P. M. B. 40, l"muahia, Xigeria 1890 Kinneloa Mesa Rd. Seattle, Wash. 98105 CLlO;";, !\icholas E. (RJI) Pasadena, Calif. 91107 Tl'RXER, A. A. R. R. 3, Montauk Dr. (Electron Products) 57A Cromwell Rd. \!ernon, Conn. 06086 TROGOLO, John A. (R) London S. v,'. 7, England (Pratt & Whitney Aircraft) 405 Franklin Turnpike, Apt. 54 (Carborundum Co.) l7LMER, Gene e. (R) Mahwah, K. J. 07430 Tl'RKER, Gordon H. (C) Bethlehem Steel Corp. (1\orton Co.) Consolidated Mining & Smelting Co. Homer Research Labs. TROMPETER, Bernard J. (M) of Canada Ltd. Bldg. A-C323, Bethlehem, Pa. 18011> Champion Spark Piug Co. Research & Corporate Development l'LRICH, Donald R. (G) Ceramic Div. Trail, B. C., Canada 119 Corning Blvd. 8525 Butler Ave., Detroit, Mich. 48211 Tl'RXER, James W. (G) Corning, 1\. Y. 14832 TROST, Frank W. (R) Lundy Electronics & Systems, Inc. (Corning Glass Works) Chas. Taylor Sons Co. 3901 1\. E. 12th lhe. l:LRICH. Donald R. (E) 5 Haddon Ave.. Haddonfield, N. J. Pompano Beach, Fla. 33064 413 Mill Xeck Rd. RO TEL, L. l., Sr. (RFI) Tt.'RKER, 21Lt. John L., Jr. (CJ) Williamsburg, Va. 23185 2 Miami PI. Sacramento Army Depot (KASA-Langley Research Center; timore, Md. 21207 Box 38, Sacramento, Calif. 95801 ULRICH. Robert J. (C1) EL, Louis J., Jr. (RI) TURNER, P. P., Jr. (RI) American-Standard 'orton Co., One New Bond St. 669 Cascade Rd. 1541 S. Seventh St. 4Worcester, Mass. 01606 Cincinnati. Ohio 45240 Louisville, Ky. 40208 TROY, H. Neal (Rn (General Electric Co.) VMEYA, Kaoru Owens-Illinois Technical Center TURNER, Reginald E. (W) Tohoku l'niversity. Technical Faculty 1700 N. Westwood Ave. Florida Tile Industries, Inc. Dept. of Chemical Engineering Toledo, Ohio 43607 608 Prospect St. Sendai. Miyagi-Prefectl1re. Japan TROY, Walter J. (C) Lakeland, Fla. 33802 l'!'\GER. Robert (C) 888 Chili Ave., Rochester, N. Y. Tl'RNER, Robert (DP) 33252 Astoria St. (Pfaudler Permutit Inc.) Alfred Station. N. Y. 14803 Dana Point. Calif. 926~9 TRt.'BEY. P. W. (G) (State University of New York (Plasmadyne Div. 240 Mutchmor, Apt. 2 Colle~e of Ceramics, at Alfred Univ.) (;;~Tlnini Scientific Corp.) Hull, Que., Canada Tl'RNER. Warren H. (G) UNITED CLAY MINES CORP. (Canadian Dept. of Industry) 2360 Scottwood, Toledo, Ohio 43620 (Girard W. Phelps) TRUED. Sven T. (Owens-Illinois, Inc.) Box 1201, Trenton. N. J. 08606 AB Rorstrands Porslinsfabriker TVRKEY, Darrell A. UNITED STATES BORAX & Lidkoping, Sweden Box 23, Auxvasse. Mo. 65231 CHEMICAL CORP. (M. H. Pickard) TRt.'MBULL, lames L. (G) TllRNEY, William A. 3075 WiI~hire Rlvn. 15038 Densmore N., Seattle 33, Wa5h. 122 Beam Hall Los Angeles. Calif. 90005 (Northwestern Glass Co.) University Park, Pa. 16802 UNITED STATES GYPSUM CO. TRZASKOS, Stanley (R) Tl'TTLE, Milton A. (RFIP) (E. L. Whiteside) Blanchard Machine Co. R. R. 1, Alfred Station, N. Y. 14803 101 S. Wacker D.r .. Chicago, Ill. 60606 Div. of Pneumo Dynamics Corp. (State University of New York UNITED STATES STEEL CORP. 77 Fawcett St. College of Ceramics. at Alfred Univ.) (W. S. Debenham) Camhridge. Mass. 02138 TUZZEO, James J. (GJ) 525 William Penn PI. TSEl'XG, A. C. C. Battelle Memorial Institute Pittsbur~h, Pa. 15230 Enerll"Y Conversion Ltd.. Chertsey Rd. 505 King Ave., Columbus, Ohio 43201 UNIVERSAL CLAY PRODUCTS CO. Sunhury on Thames, Middlesex, England TWEADEY, Robert F., II (GJ) (e. L. Evans) TSI!\TSIFAS, Michael 14176 Riverview, Detroit, Mich. 48223 Box 1631. Sandl1~ky. Ohio 44870 Magnomin, A. G. (Ford Motor Co.) UNIVERSAL DENTAL CO. Box 157, Salonika. Greece TWELLS, Robert (WFI) (Joseph Kohn) 48th & Brown Sts. TSUCHIHASHI. ShoH 723 W. Fremont St. Philadelphia, Pa. 19139 Kobe University, Dept. of Chemistry Fostoria, Ohio 44830 UNIVERSAL POTTERIES, INC. Faculty of Science (Prestolite Div., Eltra Corp.) (Harry E. Davis) Rokko-nai. Nada P.O., Kobe, Japan ,Cambridge, Ohio 43725 TUBMAN, Philip E. (C) TWELLS, Robert G. (GI) UNIVERSAL-RUNDLE CORP. 9 Howe "Rd.. New Milford, Conn. 2222 Hollingsworth Ave. (John W. Sant) (Consolidated Controls Corp.) Xew Kensington, Pa. 15068 Box 960, Kew Castle, Pa. 16103 TUCKER. Donald J. (MI) (Pittsburgh Plate Glass Co.) UNUM, "Robert F. (W) 569 Westwood Dr. TYLER, Laurence W. (R) 208 Aiken Rd., New Castle, Pa. 16101 Downingtown, Pa. 19335 Union Carbide Corp. (Universal-Rundle Corp.) A. P. de Sanno & Son, Inc.) Carbon Products Div. UPDEGRAFF, Norman C. (R) ER. Erl"'ard F. ("R) Box 6116, Cleveland, Ohio 44101 Louisville Fire Brick Works • tehhin5 Enl!";neering & Mfg. Co. TYNER, Robert E. (G) Box 21143. Lo'lisville, Ky. 40221 363 Ea5tern Blvd. Delos M. Palmer & Associates l:RBAN. Stephen F. (B) 'Vlltl'rtown. N. Y. 13602 4401 Jackman Rd., Toledo 12, Ohio 268 Hartford Ave. TUCKER, Harvey C. (WI) TYRRELL, Miles E. (R) Kenmore. N. Y. 14223 Ferro Corp.. 4150 E. 56th St. 34 Biscayne Hills (National Lead Co. Cleveland, Ohio 44105 Xorthport, Ala. 35476 Titanium Alloy Manufacturing Div.) VOL. 44, No. 10 (1965) 877 CRSEL, Norman H. (M) VA1\ KESS, John F. (WJ) VERKER, William J. 169 D.onnelly Dr. 433 Knoedler Rd.• Apt. 5 Ohio State University Port Credit, Ont.• Canada Pittsburgh. Pa. 15236 Dept. of Ceramic Engineering (Ferro Corp., Color Div.) 124 W. 17th Ave. VAN RAVESTEIN.John H. (S) Columbus, Ohio 43210 J. C. Steele & Sons, Inc. VER1\ETTI, Robert A. (EJI) V !lox 951, Statesville!; N. C. 28677 4314 Park l'orest Dr. VA'S. SCHOICK, Emil)' C. Flint, Mich. 48507 :I (Honorary. XFP) lA C Spark Plug Div. I \eRO, Grace A. (BJ) 14 Terrace St., Alfred, N. Y. 14802 General Motors Corp.) 4518 N. Carlisle St. VAN TASSEL, R. H. (C) VERZEMNIEKS, Juris Philadelphia, Pa. 19140 527 Green Tree Rd. 1408 Fourth St., N. E. (Rocappi Inc.) Kohler. Wise. 53044 Puyallup, Wash. 98372 VALDES, Thomas H. (WI) (Kohler Co.) VERZOCCI-il. Enrico 5 Scotdale Rd., La Grange, Ill. 60528 VAN VLACK, Lawrence H. (BFIP) Via P. Cossa 1, Milano. Italy (Crane Co.) University of Michigan (Refrattari Verzocchi S.p.A.) VALlA. 1:1. H. (W) Dept. of Chern. & Metal. Engineering VIDETTO, Ralph B. 32 Fourth Ave. N. Ann Arbor, Mich. 48104 Box 290, Adams Center, 1\. Y. 13606 Roxboro, Que., Canada van WASSENHOVE. Pierre VIECHKICKI, Dennis (Maple Leaf Ceramics (Canada) Ltd.) Royal Sphinx-Ceramique 121 S. Burrowes, Apt. 5 ; VALLAl\CEo William H. (E) v/h Petrus Regout State College, Pa. 16801 ,I Sheffield Precision Ceramics. Inc. Postbus 53. Maastricht, Holland VIGER, Burnett C. (G) 24-28 John Hay Ave. VAK WIGGEREN. Charles G. (WI) 130 E. Third St. ~ Kearny, N. J. 07032 Simonds Abrasive Co. Corning, K. Y. 14830 VALOIS,1\eil W. (BJI) Box 3206, EI Monte, Calif. 91733 (Corning Glass Works) I 215 Auburn Rd. VA'S. ZEE, Arthur F. (G) VILENSKY, Michel B. (E) Seneca Falls, N. Y. 13148 Permaglass Inc. 1515 27th Ave. (K.M.P. Div., Parker Hannifin) Box 8, Genoa, Ohio 43430 San Francisco, Calif. 94122 VAK ALSTE.\', Roy L. (CI) VARGA. Eugene L. (S) (Ampex Corp.) 9191 Sarasota Ct. Federal Seaboard Terra Cotta Corp. VINAL. Francis E. (E) Detroit, Mich. 48239 Box 310, Perth Amboy, N. J. 08862 37 Bakers Hill Rd. (Ford Motor Co.) VARLIE, John E. (W) Weston, Mass. 02193 VA1\ Bl'RE~, Charles E. (M) Robertson Manufacturing Co. (Acramation, Inc.) General Electric Research & S. Pennsylvania Ave. VI1\CE};'T, Edward P. (R) Development Center :\lorrisville, Pa. 19067 Kaiser Refractories Div. Box 1088. Schenectady, N. Y. 12301 VAR.\'ER, James R. Kaiser Aluminum & Chemical Corp. VanBVSKIRK, E. L. (R) Box 826, Alfred, 1\. Y. 14802 Box 47, Columbiana, Ohio 44408 P)·ro-Electric. Inc. VASILGS, Thomas (BF) VI~CENT, George L. (WI) Walkerton, Ind. 92 Bartlett Rd. Geo. L. Vincent Ceramic Services Co. VA.\'CE, Clarence E. (G) \Yinthrop, Mass. 02152 Box 263, Richton Park, Ill. 60471 B. F. Drakenfeld & Co., Inc. (AVCO Corp.• Research & VINE, Raymond W. (GJ) Box 519, Washington, Pa. 15301 Advanced Development Div.) 201 E. High St., Painted Post, N. Y. VANCE, Macy W. (BJ) VAt'GHA1\. Hugh P. (M) (Corning Glass Works) 223 Manion St. Mettler Instrument Corp. VINES, Raymond F. (B) Sullivan, Mo. 63080 20 Nassau St.. Princeton, N. J. 08541 International Nickel Co .• Inc. (University of Missouri at Rolla VAVGHAN, W. Harry (XFI) 67 Wall St., New York, N. Y. 10005 School of Mines & Metallurgy) Cherokee Brick & Tile Co. VISCONTI di MODRONE. Raimondo VAN CLEAVE, A. A. (R) Box 58, Macon, Ga. 31208 Soc. Ceramica Richard-Ginori 8100 McGroart)· St. VEALE, Jack H. (R) 10 via Goldoni, Milan, Italy Sunland, Calif. 91040 41 Gibson Ct., Tiffin, Ohio 44883 VITREOUS STEEL PRODUCTS CO. ' COTT, Harrison C. (B) (Basic Incorporated) (Harold C. Wilson) 1 Bowers Dr. VEATER, Donald J. (E) rseheads. N. Y. 14845 Box 150, Nappanee. Ind. 46550 • 255 McBath, Glen View VITRIOL, William A. Corning Glass Works) State College, Pa. 16801 van den BOVENKAMP, E. C. Rutgers, The State University (Technical Materials Div. Kew Brunswick. N. J. 08903 N. V. Gouda Vuurvast Erie Technological Products, Inc.) Postbus 56. Gouda. Holland VODICKA, Albert L. (C) VEAZIE, F. Munro (Gl) Aetna Porcelain Enameling Co. VAN DER BECK, Roland R. (El) Owens-Corning Fiberglas Corp. M & T Chemicals Inc. 4701 Augusta Blvd. Technical Center Chicago, III. 60651 Box 471, Rahway, N. J. 07065 Granville, Ohio 43023 VANDERBILT, R. T •• CO., INC. VEEDER. Richard K. (WJI) VOGEL, Charles E. (B) (C. C. Treischel) 1108 Bay St., Rochester, N. Y. 14609 Westinghouse Electric Corp. 230 Park Ave., New York, N. Y. 10017 (Filtros Plant, Ferro Corp.) Astronuc1ear Lab. VANDER HAAR, Robert E. (E) VELONIS, Peter A. Box 10864. Pittsburgh. Pa. 15236 500 E. Heather Rd. 351 Broad St., Newark, N. J. 07104 VOGEL, Ralph B. (G) Exton, Pa. 19341 VEKABLE, Charles R., Jr. (RI) National Lime & Stone Co. (International Resistance Co.) 2316 Skyline Dr. Carey, Ohio 43316 VANDERMADE, Richard J. (R) Bartlesville, Okla. 74003 VOGEL, Richard A. 489 Willow Dr. (Phillips Petroleum Co.) 89-81 Hollis Ct. Blvd. Pittsburgh, Pa. 15216 VENABLE, Joe G. (G) Queens Village, N. Y. 11427 (Harbison-Carborundum Corp.) Chattanooga Glass Co. VOGEL. Werner VAN DRESER, Merton L. (RI) 400 W. 45th St. VEB Tenaer Glaswerk Schott & Gen Kaiser Aluminum & Chemical Corp. Chattanooga, Tenn. 37410 Otto-Schott-Str. 1, Jena, Germany l Refractories Research Dept. VENABLE, Ray H., Jr. (RI) VOJNOVICH, Theodore (Rl) t 1600 S. Main St. Bethlehem Steel Corp. 894 Pammel Ct., Ames, Iowa Milpitas, Calif. 95035 Fuel Div., Rm. 397W VOLLERS, Charles S. (GJ) VAN DUSEN. Fred L. (GJ) Bethlehem, Pa. 18016 Owens-Illinois Technical Center ! Pittsburgh Corning Corp. VE1\EZIANO, Lucian]. 1700 N. Westwood Ave. Box 37. Port Al1egan)', Pa. 16743 2678 E. 12th St. Toledo, Ohio 43607 I VAN GORDON. Donald V. (MF) Brooklyn, N. Y. 11235 VOLLMUTH, Robert L. (EI) 1510 Terrill Rd. VERBA, Richard ]. (M) 39 Marlyn Rd.• Medfield, Mass. I t Scotch Plains, N. J. 07076 Schweitzer Equipment Co. " (Radio Corp. of America) (M & T Chemicals Inc.) 3764 Ridge Rd., Cleveland, Ohio 44109 VOLPE, Milton L. (B) ~ t VAN HOOK, Jerrold (B) VERDUCH, Antonio G. Argonne National Lab. Raytheon Co., Research Div. Instituto de Ceramica y Vidrio MetallurR'Y Div., Bldg. 212 1I Waltham, Mass. 02154 C. Serrano 113, Madrid 6, Spain 9700 S. Cass Ave. VAN HORN, Harry T. (M) VERDUIN, F. C. (R) 406 Mary Ave. ATl[Onne. JIl. 60440 'q 741 Floral Park Rd. V01\DRACEK, J. J. Franklin Square, N. Y. 11010 linthIcum Heights, Md. 21090 Venceramica J I (Socony Mobil Oil Co .• Inc.) (General Refractories Co.) VERENIGDE BEDRI]VEN Apartado 10.089, Caracas, Venezuela r \ VAN HOUTEN, Louis A. (J) BREDERO N.V. von HIPPEL, A. R. (EP) Caroorundum Werke G.M.B.H. (E. M. Theissing) Massachusetts Institute of Technology ~ Duesseldorf-Reisholz, Germany Lah. for Insulation Research. Rm. 4-242 : Centraal Laboratorium _ HOUTEN, Robert (W) Kanaaldijk 22, Utrecht, Holland Cambridge, Mass. 02139 4 Louise Dr., Shelby, Ohio 44875 VERES. Frank (E) von SCHOENBERG, George H. (W) (lngersol1-Humphryes Div. 3925 McCord Rd. St. Lawrence Ceramics Ltd. I Borg-Warner Corp.) 280 St. Sacrement Ave. . ! Toledo, Ohio 43615 VAN LAER, Jan A. (C) (Owens-I1linois Technical Center) Quebec, Que., Canada t Stauffer Chemical Co. VERGANO, Peter J. VON TURY, Francis ]. (OF) I .". 380 Madison Ave. 277 Highwood St. Lehigh Ave., Perth Amboy. N.]. New York, N. Y. 10017 Teaneck, N.]. 07666 (Vontury, Inc.) ,\,VOL. 44, No. 10 (1965) 879 ;:;II·1 tu 'OORHIES, John H. (WI) WAITKUS, Joseph (G) WALTON, Ronald O. (R) 243 E. Arrow Hwy., Claremont, Clllif. Air Preheater Co. 238 Hanover, Toledo, Ohio 43609 (Hoffman Tile Co.) Wellsville, N. Y. 14895 (Libbey-Owens-Ford Glass Co.) .'ORRES, Karl S. (B) \VAIVER, GedertJ. tE) WALWORTH, Chester A. (G) Babcock & Wilcox Co. 909 87th St., l\orth Bergen, N. J. 4003 Staunton Ave. Box 835, Alliance, Ohio 44601 (International Telephone & Charleston. W. Va. 25304 '-ORCZ, Theodore A. (RJ) 'felegraph Corp.) WAMBOLD, Jack (C) 174 X. 9493 Devonwood Rll. \VAKELY, W. T. (C) Beryllium Corp. omonee Falls, \"lisc. 53054 3169 Modella Ave. Box 429, Hazleton, Pa. 18201 tralab Diy., Globe-Cnion Inc.) Dallas, Texas 75229 WA!\'G, Chan·huan (EI) ;0• . Wilfred (Texas Instruments, 1m.) 1222 Mohawk Trail \\'instone Clay Products Ltd. WAKSMA!'\, David Richardson, Texas 75080 Box 2. Plimmerton, Kew Zealand 18 Terrace St., Alfred, K. Y. 14802 (Texas Instruments, Inc.) i'OSS. Marion J. (GO \V.-\LDAL. James c. (EI) WA:\G. Franklin F. Y. (B) Thatcher Glass Manufacturing Co., Inc. 4229 Stalwart Dr., 20 Brooks l<.d., Sudbury, Mass. Box 265, Elmira, N. Y. 14902 Palos Verdes Peninsula, Calif. 90274 (Sperry l<.and Corp.) \'055. Raymond O. (G) (Xational Lead Co. WARD, George V. (R) 75 Corning Blvd. Titanium Alloy }lanufacturing Div.) H. K. Porter Co., Inc. Corning, N. Y. 14832 \VALES. Wayne F. (R) Refractories Div. (Corning Glass Works) 74 Southgate Rd. Wellsville, Ohio 43968 VOSS, Wendell G. (CI) Loudon\·ille. X. Y. 12211 WARD. John F. (R) 43 Shoreham Dr. ( \\ atervliet Arsenal) 226 Beechwood Rd., Norristown, Pa. St. Joseph, Mich: 49085 \V ALKER. Harry K. (VI') (E. J. Lavino & Co.) VOTAVA, Werner F. (W) 552 West St.. Wadsworth, Ohio 44281 WARD, Mrs. S. Paul (M) Ferro Corp., 4150 E. 56th St. (Ohio Brass Co.) S. Paul Ward. Inc., 601 Mission St. Cleveland, Ohio 44105 \VALKER, Henry E. (G) Box 336, South Pasadena, Calif. 91031 VRETOS, Ep. Fourco Glass Co., Box 38, Sta. B WARD, Thomas J. (BP) Hellenic Chemical Products Fort Smith. Ark. 72904 Box 3, Ogdensburg. X. Y. 13669 & Fertilizers Co. Ltd. \\·ALKER. Herbert M. (W) (Clarkson College of Technology) 20 Amalias Ave., Athens 118, Greece Walker China Co. WARDE. John M. (RF) VRILLAUD, Francis (\\']) Box 29, Bedford. Ohio 44014 Cnion Carbide Corp. 8635 Anthony St., Apt. 1 \VALKER. John Mining & MetalIurgy Div. Pierrefonds, Que.,.canada Morgan Crucible Co, Ltd. 270 Park Ave., New York, JI'. Y. 10017 \'UILLAUMIER, Jacques G. !'\orthfields, Wandsworth WARE. Nicholas B., Jr. (E) 9 rue Gustave Ie Bon London. S. W. 18, England Muscle Shoals Electrochemical Corp. Paris 14, France \\'ALKER. Raymond F. (BF) Box 518, Tuscumbia, Ala. 356i4 VUKOVICH, Milan, Jr. (WI) 4930 30th St.• X. W. ""ARE, Robert K. (BI1 Edward Orton. Jr. Ceramil Foundatioll Washington. D. C. 20008 6645 Charlesgate Rd. 1445 Summit St.• Box 8446, Sta. ;\ (Kational Bureau of Standards) S\'h·ania. Ohio 43560 Columbus. Ohio 43201 WALKER. Warren W. (B) (Owens-Illinois. Inc.) 96 Undercliff Rd.• Montclair. K. J. WARE. William C. (M) (Graphite Metallizing Corp.) 805 Everett St.. Denver. Colo. 80215 w WALKUP, D. H. (W) (Denver Fire Clay Co.) Kilgore Ceramics Corp. WARFIELD. Robert A. (G) WACHTELL, Richard L. (C) Box 1619. Kilgore, Texas Federal Glass Co., 515 E. Innis Ave. Chromalloy Corp. \""ALLACE. Arthur B. (E) Columbus. Ohio 43207 169 Western Hw)·., West ?\)'ack, N. Y. Republic Electronics Corp. WARI~G. Jon L. (B) WACHTMAK, John B., Jr. (BF) 176 E. Seventh St. Kational Bureau of Standards Kational Bureau of Standards Paterson, N. J. 07524 Div. 313.03, Washington, D. C. 20234 Div. 313.05, Washington, D. C. 20234 WALLACE. Paul F. (C1) WARXER. James A. (C]) E, George H. (M) Aluminum Co. of America 4394 Knob Hi1I, Bellbrook, Ohio 45305 _ tional Lead Co. Alcoa Research Labs. (Frigidaire Diy. o Werk Rd., Cincinnati, Ohio 45211 Box 772, New Kensington. Pa. 15068 General Motors Corp.) • William S., Jr. (EI) WALLACE, Richard W. (B) W ARNKEK, Elmer P. (C) Eitel-McCullough, Inc. 108 N. Homewood Ave. CTL Div. of Studebaker Corp. 301 Industrial Way Pittsburgh, Pa. 15208 1240 Glendale-Milford Rd. San Carlos, Calif. 94070 (Harbison-Walker Refractories Co.) Cincinnati. Ohio 45215 WADEKAMPER. Donald \VALLAGE, Maurice E. WARRELL, Lincoln A. (D) R. R. 1, Box 303 Glassworks Equipment Ltd., Park Lane 366 Belvedere St.• Carlisle, Pa. 17013 Toppenish. Wash. 98948 Cradley Heath. Staffs. England (Pennsylvania Dutch Co.) WAGNER, Bruce F. (W) WALROD. Dennis G. (R]) WARREN. George (CFI) 1188 Rancheros PI., Pasadena, Calif. 1583 Kilby St. Piaudler Permutit Inc. (Xational Lead Co. Charleston, W. Va. 25311 1000 West Ave.• Rochester, N. Y. 14603 Titanium Alloy Manufacturing Div.) (Libbey-Owens-Ford Glass Co.) WARREN, Orville L. (W) WAGXER. Charles D. (M) \\'ALSH, Donald E. (M) 11 Fleetwood Dr., Hazlet.!\'. J. 07730 22631-B Maple Ave. International Minerals & (ATCO Ceramics Corp.) , I Torrance, Calif. 90505 Chemical Corp. WARREK, William R. (W) I: (Redondo Tile Co.) Consolidated Feldspar Dept. 120 Nolan Dr.. Allegany, N. Y. 14706 WAGXER. Harold C. (R) i, Box 868, R. R. 2 East Li\·erpool. Ohio 43920 (American Olean Tile Co.) St. Joseph, Mich. 49085 \\·ALSH. Joseph M. (B]) WARRICK. Robert J. (B) (Laborator)' Equipment Corp.) 9 Birch Hill Dr., Wapping, Conn. 06087 2340 Georgetown Blvd. (Pratt·& Whitney Aircraft) Ann Arbor, Mich. 48105 WAGKER, Harry E .• Jr. (B) (Ford Motor Co.) Ii 6011 Connecticut Ct. WALSH REFRACTORIES CORP. L Cincinnati. Ohio 45224 (A. J. Tomasek) WARSHAW. Israel (B) (General Electric Co.) 101 Ferry St.• St. Louis, Mo. 6314i 3703 Stewart Dr.• Chevy Chase IS, Md. I· WAGXER, John W. (B]) \\'ALTER, Earl (M) (National Science Foundation) Atomics International Di\', LindbergIHevi-Duty WARSHAW. Stanley 1. (W) I !"orth American Aviation. Inc. 2450 W. Hubbard. Chicago, Ill. 60012 American-Standard Box 309. Canoga Park, Calif. 91304 \\'ALTER. Jake]. (R) Box 2003, ~ew Brunswick, N. J. 08903 WAGXER, Richard A. ~orton Co .• 4737 S. Christiana St. WASELESKI, Joseph W. (C) Iowa State Cniversit\' Chicago, Ill. 60632 Texas Instruments, Inc. Ceramic Engineering' Dept. WALTER. James F. (Sl) Forrest St.• Attleboro, Mass. 02703 Ames. Iowa 50010 8271 I;'ecos Way. Denver, Colo. 80221 WASHABAUGH. Grover C., Jr. (M) WAG~ER. William D. (S) (Rohinson Brick & Tile Co.) Kew Castle Refractories Co. American Olean Tile Co. WALTERS. Emmett L. (G) Box 471. New Castle. Pa. 16103 Lewisport. Ky. 42351 Libbey-Owens-Ford Glass Co. WASHBURN. Malcolm E. (R) \.... AGSTAFF. Frank E. (B) 1701 E. Broadway. Toledo, Ohio 43605 Norton Co.• One New Bond St. 23 Kile Dr., Scotia. K. Y. 12.~02 WALTHER. Frank H. (R) Worcester. Mass. 01606 (General Electric Co.) 268 Patterson Rd.• Bethel Park. Pa. WASHBURN. Ryan F. (RJl) WAHL, Albert J. (M) (Harbison-Walker Refractories Co.) 831 Lenox Ave.. ZaneS\·ille, Ohio 43705 A. J. Wahl. Inc. \\'ALTO!\', Irving (EI) (Ferro Corp.) I 8 Central Ave.• Brocton, K. Y. 14716 43 Hooker St., Jl'ashua. X. H. 03060 WASHER, Thomas J. l WAHLERS, Richard L. (Sprague Electric Co.) Republic Steel Corp., 335 Market St. x 925;'Alfred. N. Y. 14802 Youngstown, Ohio 44503 ER, Eugene (W) WALTON. Jesse D., Jr. (CFl) 2080 Fairway Circle. N. E. WASHINGTON PORCELAIN CO. • orizons. Inc., 2905 E. 79th St. Cleveland. Ohio 44104 Atlanta. Ga. 30319 (E. R. Mi1Ier) WAIT. George L. (W) (Engineering Experiment Station Willow St.• Washington. N. J. I Georgia Institute of Technology) WASOWSKI, Richard CW]I) , Isolantite Manufacturing Corp. . 337 Warren A\·e. WALTON. Richard L. (W1) Ferro Corp.. 4150 E. 56th St. Stirling, N. J. 07980 Lenox. Inc., Pomona, N. J. 08240 Cleveland. Ohio 44105 VOL. 44, No. 10 (1965) 881 •.-\SYLYK, John S. WEEB, Thurston B., 111 (SJ) WEISE, Robert L. (G) Rutgers, rhe State Cniversity Merry Brothers Bric» & Tile Co. 2413 Southvue Dr. School of Ceramics Box 1474, Augusta, Ga. 30903 Bridgeville, Pa. 15017 Brunswick' K. J. 08903 WEBB, Watt W. (BP) (General Electric Co.) :. BE, Muneo Cornell Uni"ersity WEISEXSTEIN, Kent (R) amura Glass Co. Rockefeller Hall, Ithaca, N. Y. 2122 E. D St., Belleville, 111. 62221 ~ WEBBER, John J. (G) (H. K. Porter Co., Inc., Refr. Div.) Igashihama-cho Nishinomiya City, Japan 50 Centerwood Dr. WEISS, David \'ATERFIELD, Brian C. Holden, Mass. 01520 3751 Longview Valley Rd. S. Smith & Sons (England) Ltd. (Morgan Construction Co.) Sherman Oaks, Calif. 91403 St. Peter's Rd. WEBER, Arthur W. (G) \rEISS, E. Joseph (BFI) Rugb)', Warwickshire, England Corning Glass Works, Corning, K. Y. Georgia Kaolin Co., 433 N. Broad St. \. ATERS, Martin R. (WI) WEBER, Berthold C. (BF) Elizabeth, l\. J. 07207 StyIon Corp. 3833 Saranac Dr., Da)·ton, Ohio 45429 WEISS, Stanley Box 341, Milford, Mass. 01757 WEBER, Carl P. (R) 64 Farmcrest Ave. lohns-Mam-ille Sales Corp. Lexington, Mass. 02173 \'ATKn\S, E. Charles (G) 22 E. 40th St., :\ew York,K. Y. 10016 Armstrong Cork Co. "'EBER, Charles H. (S) WEISS, Stanley A. (S) Box 150, Millville, N. J. 08332 Acme Brick Co., 12400 Brickyard Rd. Manganeso Mexicano, S..'\.. \'ATKIXS, George B. (G) Kansas City 38, Mo. Box 18-919, Mexico 18, D. F., Mexico 4941 Rolandale Ave. WEBER, Don A. (S) \\·EISS. W. Russell (R) Toledo, Ohio 436~ Deister Concentrator Co., Inc. Wellsville. Mo. (Libbe)··Owens-Ford Glass Co.) 901 Glasgow Ave. (\\'ells\'ille Fire Brick Co.) ,'ATKINS, James E. (E) Fort Wayne, Ind. 46803 WEISSBART, Joseph (B) North American Philips Co., Inc. WEBER, E. Thomas, III (B) 1201 Sunnydale Ave. 100 E. 42nd St. 6611 W. Williamette St. San Francisco, Calif. 94134 New York, N. Y. 10017 Kennewick. Wash. 99336 (Lockheed ~1issiles & Space Co.) I'ATKINS, Ray T. (5) I Battelle/:\ortbwest) WEISSMA:\:\, Theodore S. (CI) V. S. Tariff CommIssion, Ceramic Div. WEBER, Gary W. Martin Co., ~lail l\o. 808 Eighth & E Sts., N. W. Box 85. Big Run, Pa. Box 988, Baltimore, Md. 21203 Washington, D. C. 20436 "'EBER, Gerard H. (E) WEISZ, Robert S. (E) I·ATKIKS. Robert V. (B) 5030 Canoga Ave. Electronic Memories, Inc. Bendix Products Aerospace Div. Woodland Hills. Calif. 12621 Chadron Ave. 7I 7 Bendix Dr., South Bend, Ind. 46620 (Lockheed Electronics Co.) Hawthorne, Calif. 90250 \-ATKI:\S, William E. (SI) WEBER, Neill (G) WELCH. A. Philip (BIP) 203 W. Lincoln \Vay Ford Motor Co. 560 Harwood Ave. Minerva, Ohio 44657 Chemistry Dept., Scientific Lab. Satellite Beach. Fla. 32937 (Metropolitan Brick, Inc.) Dearborn. Mich. 48121 (Fniversity of Florida) \·ATSON. David R. (E) WEBER, Thomas W. (E) WELCH, James S. 1527 Cedarhurst Dr., Benton, Ark. l.']\I\'.'\.C, Div. of Sperry Rand Corp. American Ceramic Society (Reynolds Metals Co.) Box 500, Blue Bell, Pa. 19422 4055 N. High St. I'.'\TSOK. George R. (R) WEBSTER, Charles E. (RI) Columbus, Ohio 43214 Box 127, Chippawa, Ont., Canada 311 E. Beaver St. WELCH. John J. (BJ) ( Norton Co.) Zelienople, Pa. 16063 10915 Lake Ave. I'.-\TSO:\, William (DP) (La"a Crucible-Refractories Co.) Cleveland, Ohio 44102 1411 E. Randolph Circle WECKERLING. Harry A. (5) (Ferro Corp.) Iahassee, Fla. 32303 Bison Clay Products Co., Inc. WELCH, Richard L. (R) ida State University) Box 1246. Dickinson, N. D. 58601 Dominion Firebrick & \. oren M. (W) WEED. Grant B. Clay Products (1954) Ltd. • t Pottery Co. University of Utah Claybank. Sask., Canada Crooksville, Ohio 43731 Dept. Ceramic Engineering WELLBORN, Hadley W., Jr. \'ATTS, Richard L. (RI) Salt Lake City 12, Utah 1539 Regent St., Schenectady, N. Y. R. R. 2, Petree Rd. (General Electric Co.) WEED, S. Eugene (R) Powder Springs, Ga. \·Al.:FLE, Harold E. (EI) Vesuvius Crucible Co. WELLERS, C. A. W. (C) 236 K. Pleasant St. Box 8215, Pittsburgh, Pa. 15218 Atlas Chemical Industries, Inc. Canandaigua, K. Y. 14424 WEEDY. Robert C. (R) Valley Forge Industrial Park (General D)'namics/Electronics) Harbison-Walker Refractories Co. Valley Forge, Pa. 19481 YAUGH, Arthur (B) Box 397. Windham, Ohio 44288 WELLING, Charles E. (R) Lexington Laboratories, Inc. WEHR, Allan G. (XIP) Goodyear Aerospace Corp. 84 Sherman St. Box 415. State College, Miss. 39762 Materials Technology Dept. Cambridge, Mass. 02140 (Mississippi State University) Akron IS. Obio \. AUGH, J. Stanley (BI) WEHRENBERG, Thomas M. (R) WELLS, A. A. (WF) 100 Memorial Dr., Cambridge 42, Mass. Carhart Refractories Co. Homer Laughlin China Co. (Raytheon Co.) Buckhannon, W. Va. 26201 Newell, W. Va. L'\UGH, Richard A. WEHTJE, Ernst J. WELLS. Ames H. (5) University of Leeds Aktiebolaget Ifoverken Richland Shale Products Co. School of Ceramics, Leeds 2, England 2 Hans Mickelsensgatan Box 4126, Columbia, S. C. YAXLER, Roy M. (B) Malmo c.. Sweden WELLS, J. M. (W) National Bureau of Standards WEIDEL, Robert A. (G) Homer Laughlin China Co. Conn. Ave. & Van Ness St., N. W. Bausch & Lomb, Inc. Newell, W. Va. 26050 Washington, D. C. 20234 635 St. Paul St. WELLS, Ralph G. (B) YAYTENA, Gary A. Roche5ter, N. Y. 14602 Crucible Steel Co. of America Great Lakes Carbon Corp. WEIDEKBAUM, Sherman S. (X) Central Research Lab. Morganton, K. C. 28655 Corning Glass Works Box 7257, Pittsburgh, Pa. 15213 rEATOK, Ralph L. (G) Corning, N. Y. 14832 WELSH, Earle A. St. Joseph Lead Co. WEIDMAN, V. Wesley (B) Georgia Institute of Technolog)' Box P, Akron, Ohio 44305 201 Duncan Ave. Box 3204, Atlanta, Ga. 30332 \'EAVER. Clayton F. (B) Wilmington, Del. 19803 WELSH, John ]., Jr. (G) 1927 Dwight Way, Apt. 101 (E. r. du Pont de Kemours & Co.) Pittsburgh Plate Glass Co. Berkeley, Calif. 94704 WEIGEL. Robert C. (RI) Box 1869, Clarksburg, W. Va. 26302 (University of California) Two Melodv Lane, Mexico, Mo. \VELTE. Ralph J. (5) YEAVER, Don S. (R) (Kaiser Refractories Div. Summit Pressed Brick & Tile Co. Wea,'er Materiel Service, Inc. Kaiser Aluminum & Chemical Corp.) Box 533, Pueblo, Colo. 81002 First National Bank Bldg. WEINLAND, Stuart L. (I) Jamestown, N. Y. 14701 WELTERLEN, James D. (EI) 3833 Park Blvd., Apt. 20 165 Primrose Way .\'EAVER, Earl L.. III Palo Alto, Calif. 94306 1705 Pine St., Rolla. Mo. 65401 Palo Alto, Calif. 94303 WEINTRITT, Donald J. (MI) (Western Gold & Platinum Co.) VEAVER, Edward A. (B) Baroid Div.. National Lead Co. nS-I1IinOiS' Inc. WENCKUS, Joseph F. (B) N. Westwood Ave. Box 1615, Houston. Texas 11001 Arthur D. Little, Inc. o. Ohio 43601 WEIRAUCH, Donald F. 20 Acorn Park. Cambridge, Mass. 02140 ,r R, Gerald Q. (Xn llniversity of Illinois ~ 202 Ceramics Bldg., Urbana, III. 61803 WENCZEL, C. (W) ox 84, Sterling Junction, Mass. 01565 Wenczel Tile Co. (Norton Co.) WEIS. Joseph H. eE) Box 5308. Trenton 38, N. J. ,\'EAVER. R. A. eCF) 608 Demonl!' Dr. Svracuse, N. Y. 13214 WENCZEL TILE CO. (C. Wenczel) Ferro Corp.. 4150 E. 56th St. Box 5308, Trenton 38, N. J. Cleveland. Ohio 44105 (General Electric Co.) ,\'EBB, John M. (R) WEIS. Valentine E. (W) WENDT, Nelson E. (M) H. T. Sherwood, Inc, INTERPACE, Ceramics Div. American Potash & Chemical Corp, 16601 Euclid Ave. 2901 Los Feliz Blvd. S95 Foch Blvd. Cle,'eland, Ohio 44112 Los Angeles, Calif. 90039 Williston Park, N. Y. 11596

I,,,,..~\ WEKDT, Paul H. (B) WHICHER, C. Harry \\,HITKEY, John B. (C1) 1335 Oak Meadow Rd. Demerara Bauxite Co. Ltd. 144 Glenhill Dr. Arcadia, Calif. 91006 Mackenzie, British Guiana Rochester, N. Y. 14618 (Pacific Clay Products) WHITACRE-GREER (Pfaudler Co.) WEKGER, James A. L. FIREPROOFING CO. \\'HITSON, Richard E., Jr. (R) Wengers Ltd., Etruria 0. B. Whitacre, Jr.) Georgia Kaolin Co. Stoke-on-Trent, Staffs, England Waynesburg, Ohio 44688 433 N. Broad St. \\•.'ERA E. John (R) WHITACRE, J. B., Jr. (R) Elizabeth, N. J. 07207 y-::>yracuse, Inc. Whitacre-Greer Fireproofing Co. WHITTAKER, Dayid J. (RJJ W. Seneca St., Manlius, N. Y. Waynesburg, Ohio 44688 H. J, Sherwood, Inc. \\' .. IKG, W. F, (C) WHITAKER, H. 16601 Euclid Ave. Ceramic Color & Chemical Mfg. Co. Rustless Iron Co. Ltd. Cleveland, Ohio 44112 Box 297, Kew Brighton, Pa. 15066 Lawkholme Lane \\'HITTEMORE, Dwight S. (RJI) WEKKIKG, W. F., Jr. (G) 407 Parkside Ave. Ceramic Color & Chemical Mfg. Co. Keighley, Yorks, England WHITAKER, Irwin '(DP) PittsburRh, Pa, 15228 Box 297, Kew Brighton, Pa. 15066 (Harbison-Walker Refractories Co.) WEKTWORTH, Sally A. Michil(an State University Art Dept., East Lansing, ~fich. \\'HITTEMORE, O. J. (S) 1218 S. Allen St., Apt. 17 Cla~' State College, Pa. 1680 I WHITAKER. Jon M. (S) Vincent Products Co. WEKTZ, B. B. (S) Carolina Ceramics, Inc. Box 853. Fort Dodge, Iowa 50502 Belden Brick Co. R. R. 3. Columbia, S. C. 29206 WHITTEMORE. O. J., Jr. (RFIP) Box 910, Canton, Ohio 44701 \\'HITE. Da\'id A. (GJ) University of \\'ashingtot1 WERKER, Alan J. (G) 1213 Village Trail Rd. Ceramic Engineering- Div. 15~ Watauga Ave., Corning, K. Y. ~faumee. Ohio 43537 Seattle, Wash. 98105 ('nrning Glass Works) (Owens-Illinois, Inc.) \\'HITTEMORE, Russell G. (G) WERSCHKY, Donald E. (E) WHITE. Frank L. (G) Pittsburg-h Plate Glass Co. 3561 Ward Rd. 12H7 ~fanor. Detroit. ~lich. 48204 One Gatewa\' Center Wheat Ridge, Colo. 80033 (Ford Motor Co.) Pittsburg-h. Pa. 15222 (Coors Porcelain Co.) \\'HITE, George D. (R) \UnTWOOD. Robert A. (RI) \VESOLOWSKI, Wa~'ne E. 417 N. Raynor. Joliet, III. Kaiser Refractories Div. 650 W. Harding Rd. (ArRonne National Lab.) Kaiser Aluminum & Chemical Sales Lombard, III. 60148 \\'HITE. Gerald A.. Sr. (BI) 257 Elmwood Ave. WEST, Richard R. (WIP) R. R. 2, Green\'ille, Ohio 45331 Buffalo, ]'\. Y. 14222 33 Pine Hill Dr., Alfred, ~. Y. 14802 (Corning Glass Works) \\'HITWORTH, Charles R. (State University of New York WHITE, Harold E. (RFI) l"niversity of l·tah. :'lines Bldg. College of Ceramics, at Alfred Univ.) 5632 Pembroke SI. Salt Lake City, l'tah 84112 WEST. Russell G. (E) Ventura, Calif. 93001 WIBERG,Orjan Trans-Tech, Inc., 12 Meem Ave. (Consultant) AB Svenska Metallverken Box 457. Gaithersburg, Md. 20760 WHITE, Jack L. (B) Vasteras, Sweden WESTBROOK, J. H. (BF) General Atomic Div. WICHAKSKY. Howard General Electric Research & General Dynamics Corp. 8 Tulip Dr., Apt. 2X Development Center Box 608. San Diego, Calif. 92112 Fords, ]'\. ]. 08863 Box 1088, Schenectady. ~. Y. 12301 WHITE, J. F. (BFIl WICKMAK, Thomas J. (RJ) WESTERN ELECTRIC CO., INC. 2016 Arrowood Dr, Aluminum Co. of America (J. E. Cauthorn) Cincinnati 31, Ohio 2900 Missouri An. 2500 Broening Hwy. (General Electric Co.) East St. Louis, III. 62205 Baltimore. Md. 21224 WHITE, Jonathan S. (W) WICKS, John S. (C) WESTINGHOUSE ELECTRIC CORP. 1302 Singer PI. 22 W. 779 Tamarack Dr. (George A. Martin) Wilkinsburg, Pittsburgh, Pa. 15221 Glen Ellyn, Ill. 60137 Derry. Pa. 15627 (Carborundum Co.) (Joslyn Mfg. & Supply Co.) ' TLAKE, C. Rogers (EI) WHITE, O'Mara (G) WIDGER, G, Thomas (G) 4 Reed Rd., Wooster, Ohio 44691 10530 Wilshire Blvd., Apt. 516 3811 ]'\. Walnut St. iamonite Products Mfg, Co.) Los Angeles, Calif. 90024 Kansas City, Mo. 641 16 • MAI\', A. E. R. (GFI) (Harbison-Carborundum Corp.) (Gustin·Bacon Manufacturing Co.) 35 Glenayr Rd. WHITE, W. Arthur (S) WIEAND, George A. (M) Toronto 10, Ont., Canada Illinois State Geological Survey Pennsylvania Glass Sand Corp. (Consultant) Urbana, III. 61803 Two Gatewa~' Center WEST VIRGINIA BRICK CO. Pittsburg-h, Pa. 15222 (Claude F. Wiseman) WHITE, William B. (BP) Pennsylvania State Vniversity WIEDERHORN. Sheldon M. (B) Box 1071, Charleston, W. Va. 25324 Materials Research Lab. National Bureau of Standards WEXLER, David S. (M) 2·105 Research BldR. Washington. D. C. 20234 Cahners Publishing Co., Inc. Fniversity Park, Pa. 16802 5 S. Wabash Ave., Chicago, III. 60603 WIEGAND, Frank R. (W) WEYAND. John D. (G]) WHITEMAN, Harry L. (M]) III Brookfield Rd. 137 W. Park St. Glen Hazel Rd. North Syracuse, N. Y. 13212 SOl1th St. Paul, Minn. 55075 Saint Marvs, Pa. 15857 (Onondal(a Pottery Co.) (3M Co.) (Speer Carbon Co.) WIELUKS, Robert (B]) WEYER, Donald E. (E) \\'HITESTDE, E. L. (B) 352 W. Lomita Ave., Apt. 8 Dow Corning Corp. United States Gypsum Co. Glendale, Calif. 91204 Midland. Mich. 48640 101 S. Wacker Dr.. Chicago, III. 60606 (IKTERPACE) WEYL, Woldemar A. (GFP) WHITFIELD, Robert E. (RI) WIENS. Bradley E. (G) Pel\nsylvani. State University 3756 Stroschen Dr. Owens-Illinois, Inc. College of Mineral Industries Cincinnati, Ohio 45211 Box 1035, Toledo, Ohio 43601 t'niversity Park. Pa. 16802 (Chas. Taylor Sons Co.) WIESE, Herbert K., Jr. WHALEN, Thomas J. (B) WHITFORD. Robert F. (R) 48 Jliormandie PI. 18015 Oak Dr., Detroit, Mich. 48221 North American Refractories Co. Cranford, ]'\. J. 07016 (Ford Motor Co.) Research Center WIGGINS, Leonard G. (E) WHALLEY, Roger E. (R) Curwensville, Pa. 16833 Aerovox Corp., Hi-Q Div. 220 Washington Hwy.. Buffalo, I\'. Y. WHITFORD, William G. (DF) Box 867, Myrtle Beach, S. C. 29577 (Electro Refractories & 95 Elmhurst Dr. WIKER, Richard M. (G) Abrasives Corp.) Orchard Park, K. Y. 14127 206 Rand Ave. WHANG, Tack J. (G) \\'HITI~G. R. Derald (E) Painted Post, N. Y. 14870 13323 Gainsboro Ave. Coors Porcelain Co. (Corning Glass \,,"orks) C1e\'eland, Ohio 44112 600 Kinth St., Golden, Colo. 80401 WILBANKS, William H. (W) , ( Ferro Corp.) WHITLEY, Jack O. (M) Wilbanks, Inc. WHATELY, Harry W. 3817 Wilkie Way 26900 S. W. Tualatin Vallcy Hwy. 3301 Pinewood Ave., Apt. 4 Fort Worth, Texas 76133 Hillsboro, Ore. 97123 I Chattanooga, Tenn. 37411 (United Clay Mines Corp.) WILCOX, David L. (EI) \'\'HEELER, D. D. (E) WHITLOW, Clarence M., Jr. (R) South View Lane f 727 W. Shore Trail Kingfisher Dr., R. R. 7 Hopewell Junction, N. Y. Sparta, N. J. 07871 Box 138DD, Crown Point, Ind. (IBM Corp.) I (National Lead Co. (E. J. Lavino &Co.) WILCOX, James W. (S) Titanium Alloy Manufacturing DiL) WHITMAN, Richard C. (G) Alliance Clay Pn'

.- WILCOX, Rodger F. WILLIAMS, Josephine L. (B) VdKBURN, H. L. (5) International Business Machines Corp. Cincinnati Milling Machine Co. Box 1369, Little Rock, Ark. 2911 State St., Erie, Pa. 16508 Dept. 97B, Cincinnati, Ohio 45209 (Winburn Tile Mfg. Co.) WILD, Alfred (SI) WILLIAMS, J. Paul (G) WINCH, James 0., Jr. (R) Lovell Clay Products Co. Corning Glass Works 9900 Pine Ave. 1312 Lockwood Rd., Billings, Mont. Technical Staffs Div., Corning, K. Y. Niagara Falls, N. Y. 14304 WILD, Kurt L. (DP) WILLIAMS, Lawrence (G) (Carborundum Co.) Wisconsin State University Box 652, San Antonio, Texas 78206 WINCHELL, Richard (S) t Dept., River Falls, Wise. 54022 (Artist in Glass) Guignard Brick Works R, David R. (BIP) WILLIAMS, Lloyd S. Box 546, West Columbia, S. C. 29169 • 12 S. Third St., Ames, Iowa 50010 Div. of Applied Mineralogy WIKCHELL, Robert E. (B) (Iowa State University) C.S.1.R.O., G.P.O., Box 4331 1013 N. Belsay Rd. WILFONG, Roy L. (B) Melbourne, Australia Flint, Mich. 48506 3B Crescent Rd., Greenbelt, Md. 20770 WILLIAMS, Lyndon (R) (A C Spark Plug Div. (U. S. Bureau of Mines) Reynolds Metals Co. General Motors Corp.) WILKE, William P., III (M) Hurricane Creek Plant WINCHESTER, George L., Jr. (R) Hammond Lead Products, Inc. Bauxite, Ark. 72011 5031 New Castle Rd. 5231 Hohman Ave., Box 912 WILLIAMS, Robert B. (E) Raleigh, N. C. 27606 Hammond, Ind. 46325 315 Dawn St., Signal Mountain, Tenn. (North Carolina State University) WILKES. Gordon B. (RF) (American Lava Corp.) WIXDLER, Jerold A. (RI) Box 726, East Orleans, Mass. 02643 WILLIAMS, Robert M. (I) North American Refractories Co. WILKI~S, William W. (M) Box 626, Alfred, N. Y. 14802 Womelsdorf, Pa. 19567 1454 Hagey Dr., Barberton, Ohio WILLIAMS, Roy L. (R) WIKDMILLER, Leonard (C) (Ferro Corp.) 87 Midvale Ave. Ingersoll-Humphryes Div. WILKIKSOK, Lt. Terry W. (Rn Millington, K J. 07946 Borg-Warner Corp., 201 E. Fifth St. Co. B, APO, New York, N. Y. 09165 (Air Reduction Co., Inc.) Mansfield, Ohio 44902 WILKS, Robert (S) WILLIAMS, Walter E. (MI) WINDSOR, Jack L. (DP) Alton Brick Co. Key; Castle Refractories Co. 588 E. First Ave., Chico, Calif. 95926 Box 1025, Maryland Heights, Mo. 63045 Box 471. Kew Castle, Pa. 16103 (Chico State College) WILLEMS, H. W. V. (G) WILLIAMSOX, James E., Jr. WINEMILLER, William F. (R) 1513 Pacific Ave. Box 273, Ware Shoals, S. C. 29692 2045 Upper Chelsea Rd. Katrona Heights, Pa. 15065 WILLIAMSOK, Jim Columbus. Ohio 43221 (Pittsburgh Plate Glass Co.) Imperial College of Science & Techn. (Allied Mineral Products. Inc.) WILLETTS, Donald E, Prince Consort Rd., London, England WINKLER, Ernel R. 328 E. Elm St., Granville, Ohio 43023 WILLIAMSON, William O. (BP) 2600 E. 3900 S. WILLI, John P. Pennsylvania State University Salt Lake City. Utah 84117 6236 N. Broadway College of Mineral Industries WIKSHIP. Lee C. (GI) Chical!'o, Ill. 60626 University Park, Pa. 16802 Transitron Electronic Corp. WILLIAMS, Alan B. (RI) WILLIS, James B. (CF) 407 Main St., Melrose, Mass. 02176 Babcock & Wilcox Co. 309 Timonium Rd. WINSLOW, N. M. (B) Old Savannah Rd., Augusta, Ga. 30903 Timonium, Md. 21093 Box 2607, Cleveland, Ohio 44107 (Pemco Div., Glidden Co.) (Consultant) WILLIAMS, Anthony C. WILLIS, James L. (R) 15105 28th S. W. Kaiser Refractories Div. WINTER, Aniuta Seattle, Wash. 98166 Kaiser Aluminum & Chemical Corp. Laboratoire des Verres WILLIAMS, Arthur E. (G) Box 47, Columbiana, Ohio 44408 de l'lnstitut d'Optique 1214 Eighth St. WILLIS, Ralph L. 5 Bd Pasteur, Paris IS, France Moundsville, W. Va. 26041 Springfield, Bry'n Awelon WINTER, Edward (D) (Fostoria Glass Co.) Mold, Flintshire, Wales 11020 Magnolia Dr., Cleveland 6, Ohio WILLIAMS, Charles E. (BJ) (Castle Fire Brick Co. Ltd.) (Edward Winter Studio) 1165 V. S. Clarkson St. WILLMORE, Tracy A. (RP) WINTER, Gary E. (GI) nver 10, Colo. University of Illinois 33051 Oakley Ave., Livonia, Mich. ow Chemical Co.) 202 Ceramics Bldg., Urbana, III. 61803 (Ford Motor Co.) lAMS, Charles N. (CI) WILSON, Bonum 5., Jr. (R) WIRTH, David G., Jr. • 4317 Washington St. 521 Oak St., Youngstown, N. Y. University of Illinois Midland, Mich. 48642 (Carborundum Co.) 204 Ceramics Bldg., Urbana, 111. 611\03 (Dow Chemical Co.) WILSOK, Calvin S. (G) WIRTH, Juan F. C. (B) WILLIAMS, C. K., & CO. Owens-lllinois, Inc., Libbey Products Calle Sor Juana Ines de 1a Cruz 360 DIV. CHAS. PFIZER & CO. INC. Box 919, Toledo, Ohio 43601 Colonia Anahuac (E. H. Kroepel) 2001 Lynch Ave. WILSOK, Charles L. (SI) Monterrey, N. L., Mexico East St. Louis, Ill. 62201 217 N. Meridian St., Brazil, Ind. WIRTZ, Franz-Egon WILLIAMS, Clyde (RF) (American Vitrified Products Co.) Reimbold &: Strick. Postfach 210 Clyde Williams & Co. WILSON, C. R. (G) 5000 Koln-Kalk, Germany 50 W. Gay St., Suite 525 Gallo Glass Co. WIRTZ, Gerald P. ,. Columbus, Ohio 43215 Box 1230, Modesto. Calif. 95353 1303 Elmwood Ave., Evanston, Ill. I. WILLIAMS, Elmer L. (G) WILSON, Glenn 1. (GI) WISCONSIN PORCELAIN CO. " Owens-Illinois Technical Center Bartlett-Collins Co. (L. A. Stohl) 1700 N. Westwood Ave. Box 519. Sapulpa, Okla. 74066 120 Lincoln St., Sun Prairie, Wise. Toledo, Ohio 43607 WILSON, Harold C. (Cl) Ii WISE, Douglas C. (R) -. f· WILLIAMS, Emil F. (B) Vitreous Steel Products Co. 2250-6 Baseline Rd., Apt. 2 16 Richmond Dr., Old Greenwich, Conn. Box ISO, Nappanee, Ind. 46550 Grand Island, N. Y. 14072 r (American Cyanamid Co.) WILSON, Homer W. (S) (Carborundum Co.) WILLIAMS, George F. (G) Delaware Clay Co. WISEMAN, Claude F. (S) Consumer & Technical Products Div. Box 352. Delaware. Ohio 43015 West Virginia Brick Co. Owens-Illinois, Inc. WILSON, HUl!'h H. (BIP) Box 1071, Charleston. W. Va. 25324 Box 1035, Toledo, Ohio 43601 Clemson University. Olin Hall WISHOSKI, 1. Stanley (R) WILLIAMS, Gordon R. (W) Clemson. S. C. 29631 Industrial Heating 308 Rio Mississippi, Ote. WILSON, John E. (R) 1400 Union Trust Bldg. Colonia del Valle 4692 Prescot Dr. Pittsburgh 19. Pa. Monterrey, N. L., Mexico Bethel Park, Pa. 15102 WISSER, George R. (E) (Procesa-Standard, S.A. de C.V.) (E. J. Lavino & Co.) Sylvania Electric Products. Inc. WILLIAMS, Harry M. (WI) WILSON. Lois E. (G) Ottawa, Ohio 45875 Insulator Dept., General Electric Co. Colonial Apts. WITHERS, James C. (C) 2525 Insulator Dr. Sussex 12, Corning, N. Y. General Technologies Corp. Baltimore, Md. 21230 (Corning Glass Works) 708 N. West St. WILLIAMS, James O. (R) WILSON, L. Raycroft (R) Alexandria, Va. 22314 605 Page, Vandalia, Mo. En.nneered Ceramics Manufacturinlr Co. (Walsh Refractories Corp.) 1435 W. Fulton St.. Chicago, III. 60607 WITKOWSKI, M. J. (B) WILLIAMS. John A. (W) WILSON, Maurice S. (R) National Gypsum Co. 3 Ridge Rd., Morrisville, Pa. 19067 14 Reynolds Dr.. Wallindord, Conn. General Delivery, Shoals, Ind. 47581 (Mitchell-Bissell Co.) (American Refractories & WITMER. Frank (G) WILLIAMS, John A. Crucihle Corp.) Ohio Lime Co., Woodville, Ohio 43469 Tern-Pres Research, Inc. WILSON. Robert C. (WI) WITSCHEY, Ray A. (R) 1401 S. Atherton St. American Nenheline Corn. 204 Mary Ann Dr., Glenshaw, Pa. 15116 State College, Pa. 16801 Box ~766. Columbus. Ohio 43214 (A. P. Green Fire Brick Co.) , LlAMS, John C. (EI) WILSON, Roger E. (GI) WITSELL, William A. (E) 7 Mt. Vernon Way 11504 Amhf'rst Ave.. Apt. 1 739 Pontiac PI. Whippany, N. J. 07981 Wheaton, Md. 20902 St. Paul, Minn. 55118 e (UNIVAC, Div. of Sperry Rand Corp.) (Bell Telephone Labs., Inc.) (NAval Orrlnance Lab.) f WILLIAMS, Joseph M. (GJ) WILSON. William R. WITTE, Loyd D. (WI) t Coming Glass Works 129 North Ave., N. E. Universal-Rundle Corp. Houghton Park, Coming, N. Y."14832 Atlanta, Ga. 30308 Hondo, Texas 78861 VOL. 44, No. 10 (1965) 887 I WITTER, David E. WOODS, William 1. (M) WURST, John C. (C) 2130 Mayview Rd. Pennsylvania Glass Sand Corp. University of Dayton - Raleigh, N. C. 27607 Box 627. Lewistown. Pa. Research Institute WITUCKI. Robert M. (G) WOODWARD, Roger (WI) 300 College Park, Dayton, Ohio 45409 139 Olive Mill Rd. 200 Alaimo Dr. WURTSBAUGH, C. G. (W) Santa Barbara. Calif. 93103 Rochester N. Y. 14625 Glostex Chemicals. Inc. (Astro Research Corp.) (Filtros Plant, FerllO Corp.) 3056 Bandini Blvd. EMANN, A. W. (W) WOODWORTH, Read (E) Los Angeles, Calif. 90023 rray Corp. of America Carborundum Co. WUSKE, Richard L. (R) jer Plumbingware Div. Box 311, Latrobe. Pa. Highview Village • JOI Third Ave., Ford Cit)·. Pa. 16226 WOODY. John H., Jr. (E) R. R. 1, Clearfield, Pa. WOERMA"N, Eduard D. M. Steward Manufacturing Co. (Harbison-Walker Refractories Co.) Pennsylvania State University Box 510, Chattanooga, Tenn. 37401 WYANDOTTE CHEMICALS CORP. 23 Mineral Sciences Bldg. WOOLDRIDGE, Morris L. (RI) (Paul E. Burchfield) 1609 Biddle Ave. l"niversity Park, Pa. 16802 Anchor Hocking Glass Corp. Wvandotte, Mich. 48193 WOHLFORT. Sam W. (G) Lancaster, Ohio 43130 WYGANT, James F. (RFI) Milchem Inc. WOOLEVER, Ronald J. (RJ) American Oil Co. Box 22111. Houston, Texas 77027 310 Lockport St. Research & Development Dept. WOLF, David W. (C) Youngstown, N. Y. 14174 2500 New York Ave., Box 431 699 Manchester Rd. (Carborundum Co.) Whiting, Ind. 46394 Mansfield, Ohio 44903 WOOLEY, Seward E. (RI) WYMAN, George F. (S) (Westinghouse Electric Corp.) 18 E. Brown St. Sherwin-WHliams Co. \.... OLF. Edward A. Somerville. N. J. 08876 Ozark Smelting & Mining Div. 256 N. Delaware Ave. (Johns-Manville Pcoducts Corp.) Box 855, Coffeyville, Kans. 67337 ro;orth Massapequa, K. Y. 11761 WOOLF, Alan R. (B) WYSONG, Cbarles F., Jr. (RJ) WOLF, Warren W. (GJ) 5001 Massachusetts Ave., N. W. Southern Porcelain, Inc. 561 Montgomer)' Ct.• R Washington, D. C. 20016 425 Clay St.• Marietta, Ga. 30060 Columbus. Ohio 43210 (National Bureau of Standards) WYSOR, D. C. (R) (Ohio State tiniversity) WOOSLEY, Robert D. (W) 30 Church St., ro;ew York, N. Y. lU007 \\"OLF, William F. (G) Aluminum Co. of America (Consulting Geologist) 88 Crest Vue Rd., Washington, Pa. Box 300, Bauxite, Ark. 72011 (E. F. Drakenfeld & Co., Inc.) WOOTEN, John H. (S) WOLFENSPERGER. R. E. (R) Elgin-Butler Brick Co. 231 Martin Ave .• Pittsburgh 16. Pa. Elgin, Texas 78621 y (National Foundry Sand Co.) WORCESTER. W. G. (XFI) WOLFF, Ernest G. (BI) 720 Sask. Crescent E. AVCO Corp., 201 Lowell St. Saskatoon, Sask., Canada YACURA, Stephen B. (W) Wilmington, Mass. 01887 ( Consultant) Swindell-Dressler Co. WOLFF, Gunther A. (E) WORK, Lincoln T. (M) 441 Smithfield St. 20 Young St., Lexington, Mass. 02173 15 N. Crescent Pittsburgh, Pa. 15222 (Tyco Laboratories. Inc.) Maplewood, N. J. 07040 YAGI, Kenzo (B) WOLKODOFF, Vladimir E. (B) (Consultant) University of Pittsburgh Coors Porcelain Co. WORKMAN. George M. Dept. of Earth & Planetary Sciences 600 Ninth St.• Golden, Colo. 80401 Steel Co. of Wales Ltd. Pittsburgh, Pa. 15213 WOLOSIN, S. Edward (R) Port Talbot. Glamorgan, Wales YALCINKAYA, Altug Washington Steel Corp. WORSH. Frederick M. (G) Pasabahce Sise ve cam Fabrikasi Washington, Pa. 15301 R. R. 2, Greenville, Ohio 45331 Istanbul, Turkey V,'OLZ, Gary N. (Coming Glass Works) YAMAGUCHI, Mitsuo (W) 4747 Stone, St. Louis, Mo. 63123 WOSINSKI, John F. (G) 68 Oakwood Ave., Kearny. N. J. Box 432, Coming. N. Y. (Noritake Co., Inc.) WOMELDORPH, R. C. (G) (Coming Glass Works) YAMAMOTO, Hideo (G) 229 Quentin Rd., S. WOTRING. Dean R. (R) Asabi Glass Co.• Ltd. ewark. Ohio 43055 J. E. Baker Co. 40 Central Park S. wens-Corning Fiberglas Corp.) 'Box 1189, York. Pa. 17405 New York, N. Y. 10019 • DRATSCHEK, Hans WOVLBROUN, John M. (B) YAMAOKA, Shinobu Mineralogisches Institut 100 Memorial Dr., Cambridge. Mass. Wakoso, i-13-9, Midorigaoka Hertzstrasse 16 (Microtek Electronics, Inc.) Meguro.Ku, Tokyo, Japan 75 Karlsruhe, Germany WOZNIAK, James L. (DP) YAMASAKI. Kazuo WONG, Y. Y. (W) Illinois State University Chemical Institute, Science Faculty Phoenix Ceramic Co. Normal. Ill. 61761 Nagoya University 5400 S. Dorchester WRIGHT, Charles E. (Rn Chikusa, Nagoya. Japan Chicago. Ill. 60615 General Refractories Co. YAMAUCHI, Toshiyoshi WOOD, David W. Box 151, Warren, Ohio 44482 12-19,2 chome, Midorigaoka 955 E. South Temple WRIGHT. Darrell V. Meguro-Ku. Tokyo. Japan Salt Lake City. Utah 2316 N. Hill'h St. YANG, Julie C. (B) WOOD, Donald C. (EJ) Columbus. Ohio 43202 Johns-Manville Research Center Bourns, Inc., 1200 Columbia Ave. WRIGHT, Donald (E) Manville, N. J. 08835 Riverside, Calif. 92507 34 Stone St.• Revere, Mass. 02151 YARTE, Andrew A. (W) WOOD, Kenneth T. (M1) (Cabot Corp.) Nacional De Ceramica, S. A. 102 Grace Blvd. WRIGHT. Edward P. (MI) Apartado 1751.2413 Ave. Tecnologico Painted Post, N. Y. 14870 Box 537. Keystone Heights. Fla. 32656 Monterrey, N. L., Mexico (Corning Glass Works) (Ed""r Plastic Kaolin Co.) YARTE, Eugene A. (W) WOOD, Llewellyn, Jr. (S) WRIGHT. Harvey W. (W) Olympic Ceramic Tile Corp. Carrington Woods, R. R. 4. Box 209 American-Standard Box 1887, Brownsville, Texas 76802 Milledgeville, Ga. Box 1866, Richmond, Calif. 94802 YATES, James W. (RI) (Oconee Clay Products Div. WRIGHT. Hedley G. 1033 Shady Lane Griffin Pipe Products Co.) 9 Moray PI., Edinhurgh 3. Scotland Glen Ellyn, Ill. 60137 WOOD, Merrill, Jr. (GJ) (J. & A. Mitchell & Co., Ltd.) (Amsted Research Labs.) 2450 Nostrand Ave., Apt. 7A WRIGHT, John C. (RI) YAUN, Claude L.. Jr. (S) Brooklyn, N. Y. 11210 133 Norway Ave. 406 Pine Bluff, Malvern. Ark. 72104 (J. P. Stevens & Co., Inc.) Weiland, Ont., Canada (Acme Brick Co.) WOOD, Russell K. (W1) (General Refractories Co., Ltd.) YAVORSKY, Paul J. (BI) 3128'Via La Selva WRIGHT, J. W. (GFl) Zirconium Corp. ot America Palos Verdes Estates. Calif. 90275 501 Overland Dr.• Fernwood Addition Box 9583, Solon, Ohio 44139 ( American-Standard) Spartanburg, S. C. 29302 YEE, Tin Boo (C) WOODBRIDGE. Thomas C. WRIGHT, Louis H. (W) 209 Walker Ave., N. E. 22 Walk Wood Rise 50 Seaver Ave., Staten Island. N. Y. Huntsville, Ala. 35801 Beacon~field. Bucks. Enl!'lan'] (Woodbridge Sanitary Pottery Corp.) (Redstone Arsenal) (Allied I ronfounders Ltd.) WRIGHT, Norman L. YELLE, Thomas M. (G) WOODRVFF, Calvert M. (M) A. G. Hackney &: Co., Ltd. Pittsburgh Plate Glass Co. i Industrial Minerals of Canada Ltd. Fairfield Pottery, Robson St. Research Labs.. Creil!'hton, Pa. 15030 7 KinK St. E. Hanley, Stoke-on-Trent, England YENAWINE, David L. (BI) Toronto I, Ont., Canada WRIGHT. Thomas R. (RI) 1206-B Brackenridge Apts. WOODRUFF, Ernest W. (R) Austin, Texas 78703 l Battelle Memorial Institute Refractory Products Co. (University of Texas) 10 CU!lt~r Ave., Evanstnn, III. 60202 505 King Ave., Columbus. Ohio 43201 WROTEN, William L .• Jr. (R) YEROUCHALMI, David J. DRUFF. Richard K. (R) Centre d'Etudes Nucleaires de Sac1ay Refractory Products Co. Carborundum Co. • Box 337. Niagara Falls. N. Y. 14302 Bnite Po~tale No.2 120 S. Lincoln Ave. Gif-~ur-Yvette, S. &: 0., France Carpentersville, III. 60110 WUENSCH, Bernhardt J. (BP) Massachusetts Institute of Technology YERRICK, William B. (R) WOODS, Daniel F. Allegheny Ludlum Steel Corp. I Georgia Institute of TechnololO' Ceramics Div., Rm. 13-4069 Box 35418, Atlanta, Ga. 30332 Cambridge, Mass. 02139 Brackenridge, Pa. 15014 VOL. 44. No. 10 (1965) 889 I YOCOM, Ray A. (G) YOUNGBLOOD, Charles J.. JT. (G) ZIEGLE, Glenn D. (R) I 3505 Regalwoods Dr. Mississippi Glass Co. 643 W. Sixth St. _ Doraville, Ga. 30040 88 Angelica St. Ontario, Calif. 91762 I' (International Minerals & St. Louis, Mo. 63147 (Kaiser Steel Corp.) Chemical Corp.) YOUNGQUIST, Dave (E) ZIEGLER, Edward R. YODER, George R. Box 894, Newhall, Calif. 91321 115 Egypt Rd., Norristown, Pa. 19401 152 Miles Ave., Syracuse, N. Y. 13210 (Solid State Dielec","ics) ZIELI"SKI, L. Stanley tDP) ''ITA, Michael J. YOUNGS, Robert A. (El 96 Dorchester Rd. iversity of California 11 S. Seventh St., Allegany, N. Y. Buffalo, N. Y. 14213 t. of Mineral Technology (Aerovox Corp., Hi-Q Div.) (New York State erkeley, Calif. 94720 YOUNT, Joseph G., Jr. (Rn College of Education, Buffalo) YOKOTA, Ryosuke 1801 Parkline Dr., Apt. II ZIMAR, Frank (G) Tokyo Shibaura Electric Co. Pittsburgh, Pa. 15227 Corning Glass Works Central Research Labs. (United States Steel Corp.) Houghton Park, Corning, N. Y. 14832 1 Toshiba-cho Komukai YU, Leonardo (G) , Kawasaki-shi, Japan 306Y, Fletcher St. ZIMMER, David C. (WFI) YOLDAS, Bulent E. Horseheads, N. Y. 14845 2711 St. Clair Ave. 1579 Indianola A\'C. (Thatcher Glass Mfg. Co., Inc.) East Liverpool, Ohio 43920 Columbus, Ohio 43201 ,TTZEY, Marvin G. (D) (Sterling China Co.) YOOl', Hyo Sub Fostoria Glass Co., 1200 First St. ZIMMERMAN, Philip D. (R) University of Cincinnati Moundsville, W. Va. 26041 Synrox, Inc. Box 21064. Campus Sta. Box 477, Crystal Lake, Ill. 60014 Cincinnati, Ohio 45221 ZINK, George H. (CI) YORK, James A. (M) DowSmith Inc., 2700 "'. 65th St. IXTERPACE, Ceramics Div. z Little Rock, Ark. 72206 2901 Los Feliz Blvd. ZIKSZER, William K. (S) Los Angeles, Calif. 90039 ZAHLER, Carl H. (GJ) Hamilton Brick Ltd. YOSHIKI, Bumpei 116 Glenwood Rd. 215 Kensington A\'C., S. 304 Tsurumi-cho, Tsurumi-ku Rossford, Ohio 43460 Hamilton, Ont., Canada Yokohama, Japan (Libbey-Owens-Ford Glas> Co.) ZIVE, William (S) (Ceramic As~ociation of Japan) ZAHN. William A. (W) United States Borax & Chemical Corp. YOSHIMCRA, Takahisa 69 Glenwood Dr. 50 Rockefeller Plaza Kiigata University New Shrewsbury, N. J. New York, K. Y. 10020 Faculty of Science (Atlantic Tile Manufacturing Co.) ZLOTKICK, Herbert (EI) 5214 Nishiohata-machi ZAHNISER. George B. (\Vl 117 Waverly Pl.. New York, N. Y. Niigata, Japan Shenango Ceramics, Inc. (Republic Electronics Corp.) YOST, Ernest L. (G) Box 120, Jliew Castle, Pa. 16103 ZLlTKO, John E. (B) Kopp Glass, Inc. ZAIDI, S. R. Ali (GI) 808 Regina St., Philadelphia, Pa. Box 8255, Pittsburgh. Pa. 15218 Knox Glass, Inc. (General Electric Co.) YOVMAXS, Robert M. (B) Technical Development Dept. ZKEIMER, Joel E. (EI) 28 Birch St., Park Forest. Ill. 60466 Knox, Pa. 16232 3872 Encino Hills PI. (Union Carbide Corp.. Linde Di,·.) ZAJAC, Thomas K. Encino, Calif. 91316 YOUNG, Catharine E. (D]) Box 6, Vernon. N. Y. 13476 (BMA Corp.) 214 E. Dryden St., Apt. C ZAK, Allan E. (RJI) ZOCHER. Roy W. (B) Glendale, Calif. 91207 Corhart Refractories Co. 506 Jane Dr. (lNTERPACE) 1600 W. Lee St. Lawrenceburg, Tenn. 38464 YOUNG, David A. (S) Louisville, Ky. 40210 (Union Carbide Corp.) 1202 Broadway, Concordia, Kans. ZA!'o;OWIAK, Peter P. (SI) ZOLLMAN, James A. (E) (Cloud Ceramics) 700 N. W. 17th St. 449 Ringneck Lane YOFNG, Herbert N., Jr. (W) Mineral Wells, Texas Lancaster, Pa. 17601 Ier Corp.. Fort Wayne Rd. (Texeramics, Inc.) (Radio Corp. of America) _ fiance, Ohio 43512 ZAUG, Dawson D. ZOOK, Larry J. G, Howard S. (B) Box 36, Hobe Sound, Fla. 33455 4635 Sandy Lane, Apt. C . R. I, Box 269 ZAVIS, Lewis (WI) Columbus, Ohio 43224 Chadds Ford, Pa. 19317 11012 S. Chanera ZORN, Fritz M. (G) (E. 1. du Pont de Nemours & Co.) Inglewood, Calif. 90303 Wyandotte Chemicals Corp. YOUNG, James E. (BI) (H. F. Coors Co., Inc.) Wyandotte, Mich. 48193 State University of New York ZEBROWSKI, Richard (W) College of Ceramics, at Alfred Cniv. One Second St. ZSOLKAY, Laszlo M. (B) Alfred, N. Y. 14802 Old Bridge, N. J. 08857 164 Hennepin Rd. YOCl'G, John C. (G) (Star Porcelain Co.) Grand Island, N. Y. 14072 Portuguese Bend Club ZEHMS, Ernest H. (B) (Carborundum Co.) Portuguese Bend, Calif. 5076 Calderon Rd. ZUCKER. Stephen C. (Glass Designers, Inc.) Woodland Hills, Calif. 91364 17 Christy Lane, Springfield, N. J. YOUNG, John C. (RI) (Aerospace Corp.) ZUDNAK. Stephen J. (W) 1301 N. Kentucky Rd. ZEHRLAUT, Herbert A. R. (R) General Porcelain Mfg. Co., Inc. Mexico, Mo. 65265 3215 Flagler Ave. Box 5005. Trenton, N. J. (Kaiser Refractories Div. Key West, Fla. 33044 (Calcium Aluminate Cement Corp.) ZUMWALT, Donald A. (E) Kaiser Aluminum & Chemical Corp.) 4212 Via Pinzon YOUNG, Paul C. (E) ZEILLER, Irwin F. (M) 150 Mason Dr. Palos Verdes Estates, Calif. 90275 Maida Development Co. (Electronic Memories, Inc.) 214 Academy St., Hampton, Va. 23369 Manhasset, L. I., N. Y. 11030 (B: F. Drakenfeld & Co.. Inc.) ZUROMSKY, George (B) YOUNG, Robert C. (R) 3 Ridgeview Dr., Blnnmfielrl, Conn. Babcock &Wilcox Co. ZEITSCH, Karl J. (C) Box 835, Alliance, Ohio 44601 Union Carbide Corp. (Combustion Engineering, Tnc.) YOUNG, Robert W. (GI) C&orbon Products Div. ZUSMAN, Ralph H. (R) American Optical Co. Box 6116, Cleveland, Ohio 44101 8940 S. W. Woodside Dr. Glass Development Lab. ZELLER CORP. Portland 25. Ore. Research Dept., Southbridge, Mass. (R. E. Costello) Fort Wayne Rd. (Precision Ca~tparts Corp.) YOl'l'G, Stanley H. (RI) Defiance, Ohio 43512 ZVANUT, Albert J. (M) Cleveland Quarries Co. ZELLER, R. C. (B) 16229 Honnington St., Whittier, Calif. Amherst. Ohio 4400 I Zeller Corp.. Fort Wayne Rd. (Stc-ody Co.) Defiance, Ohio 43512 YOUNG, Willard G. (WI) ZVANUT, Frank T. (MF!) Case Plumbing Manufacturing Co. ZENTNER, Henry M. (G) Engelhard Industries. Amersil Div. 2 Country Club Acres. St. Charles, Mo. 1000 W. Pine St. (Cabot Corp.) Robinson, 111. 62454 685 Ramsey Ave., Hillside, N. J. 07205 YOCNG, W. O. (WI) ZETO, Robert J. (B) ZWERMANN, Carl H. (BF) 6 Livingston St. 21817 Lanark St. 806 W. Main St.. Robinson. Ill. Honeoye Falls, N. Y. Canoga Park, Calif. 91306 ZWETSCH, Artur (I-ToE Circuit Breaker Co. (Rocketdyne Div. Wittelsbacherweg 1 Victor Insulators Div.) North American Aviation, Inc.) 6588 Birkenfeld-Kahe. Germany • Roster Addenda on page 27a.

VOL. 44, No. 10 (1965) 891 National Institute of Ceramic Engineers

Membership Roster

Beerman, Henry P. .Brooks, Robert H. Christman, H. M. Dager, Probert W. Gautsch. Murray C. • Member Grade Beeton, Earl E. Brown. Donovan P. Chu, Gordon P. K. Geiger. Charles F. Daley. Frank E. Benhenek.. Raymond Brown, Lawrence H. Cichowski, V'l' Daly, Howard J., Jr. Geller, R. F. Aberneth)'. Lonnie L. Bender, John H. Brown, Raymond 1. Clare, Robert . Davies. Chester A. Gendel, Sydney Z. Adcock, L ...... , J r. Bennett, A. Lee Brown, ROI W. Clark, C. Burton Davies. Ray,Ir. Gibson, R. L. Amerbac~ Harry Bennett, Dwight G. Brownell, Robert L. Clark. lames L. Gill. Joseph W. Alenius, url A. Bennett, Myles P. Brownell, Wayne E. Clark. Richard E. Davis, Earl K. Gitter, Alice Josephine Allen, Alfred C. Bennett, Walter R. Brunner, Cedric D. Clemens, Eugene C. Davis, Harry E. Gitzen, Walter H. Allen. Alfred W. Benton, Marion L. Brush, George D. Coffeen, William W. Davistcisam H., Jr. Glaze, Francis W. Alliegro, Richard A. Bergeron. Clifton G. Bryant, Eugene E. Cole, Sandford S. Day, ack F. Goetchius, Don R. Alt, Leslie R. Berkelhamer. Lo...is H. Buchan. M. A. Cole, Sandford S;.I Jr. Day, Iph K. Gain, Fred L. Ammerman. 1. H. Betz, George C. Buckles, Paul E. Coleman, Robert L. Day, Robert B. Goodrich, Hobert R. Andrews. Andrew I. Bevis, Ralph E. Buehler. Bert P. Collins, Paul F. Debenham, W. S. Gornall, Hen!)' A. Archbold, Walter H., Ir. Bhalla. Amrit K. Burch, Oscar G. Collins. William G. Decker, Alfred R. Grant, John F. Armstrong, Leland R. Birch, Raymond E. Burchfiel, B. M. Combs, Mel DeLong, H. W., III Green. Robert L. Arnold. Thomas M.. Bishop. Harold E. Burdick, Milton D. Comer, Richard L. DeRemer. John W. Greene, Charles H. Arthur. Edwin P. Bissell, Don W., Ir. Burdick, Sidney D. Common'll C. H., Jr. Deringer. W. A. Gregorius, Ioseph S. Asher, Glen 1. Bixby, Henry D. Burkhalter, Edward Conrad, I;harJes £., 1r. Deutscher, Jerome S. Gupta, Subodh C. Ault, Neil N. Black. Ionathan T. Burks, Cecil M. Contardi. William A. Dickey, Iohn M., Jr. Gyurk, Warren 1. Austin, Lewis M. Blackburn, A. Reif Burroughs, Jack E., Sr. Cook, Ralph L. Dickson, John H. Blackwood, lames M. Burt. Roland C. Cooke, William C. Dietterle, Edwin W. Hackler..)\'. C. Baab. Kenneth A. Blau, Henry H. Busteed, Donald J. Cooper. Roger C. Dillender, R. D., Jr., Hagan, M. A. Babcock, Clarence L. Blessing. Robert Lee Buttle. Robert L. Cordes'lohn E. Dilliard. Paul D. Hagar, Donald Babcock. Paul R. Blodgett, Wil1iam E. Cornwel , George L. Dodd, Charles M. Hagbe,.g, earl E. Bachman, George S. Blum. Seymour Cahle. Stephen 1. Couch, Albert H. Doran, Robert F. Hall, WIlliam B. Bailey, Floyd Blume, Arthur 1. Caito. A. M. Craft, R. S. Dorn, Alvah J. Hamer, Donald W. Bair. George 1. Boeker, V. W. Callahan. H. D. Craig, Bruce G. Dressler, Philil!. Hamilton. Eckar H. Baldauf. Earl E. Bognar, Edwin 1. Callinan, Edward E. Cramer, W. E. Drouhard, W. J. Hamilton. Rolier! Barbour. David 1. Bollinger. Robert H. Campbell, C. V. DuBois, H. B. Hammer, Reuben R. Barr, Harry Bonebrake, H. P. Campbell. Robert M. Crandall, Eugene R. Crandall, James R. Duckworth. Winston Handwerk, Joseph H. Bates, Frank O. Boros. Iohn Campbell. Van E. Dulberg, Irving Hansard, W. Carey Bates. W. S. Bowers, Donald J. Carl, John E. Crandall, William B. Duncan. J. Earle Hansen, J. E. Bauer, Richard M. Bowne, Martin S. Carnahan, Thomas D. Crawford, George E. Duplin, V. J .• Jr. Hamish, John D.. Jr. Bauer. Wolf G. Braden. Roger W. Carruthers, John L. Crawford, J. L. Dzura. Edward J. Harrell, George O. Bauleke. Maynard P. Bradley. Richard S. Carter. F. B. Cruikshank. C. L. Harris, George ~L Baumann. Henry N .• Ir. Bradstreet. Samuel W. Cartwright. S. V. Cunliffe, J. A. Earl, J. Alfred Hart, Leroy D. Beals, M. DOU'l:IaS Bramlett, Wm. P~Jr. Cavanaugh. D. J. Easter. George J. Hartshorn, T. D. BeaIs. Robert . Brandt, Wil1iam v. Cayford, James M. Curtis. earl E. Curtis, Miles E. Eicbbaum. Barlane R. Harvey. A. M., Ir. Beam, lames . Breitwieser, Robert H. Charbonnier, William P. Eitel, Wilhelm Hasko, Stephen Beecher. Milton F. Britton, Marvin G, Childs. Edwin E., Jr. Cutler. Ivan B. Elder, J. C. Hauth, Willard E., Ir. ,I Ellard Earle R. Hawes. Samuel A. Ellis, 't. Leslie Hawkins,l,. Rohert J. Emrich. Emerson W. Hawks, 1Ulph L. Enloe, Scroop W .• Jr. Hawks, William L. Erzen, Frank C. Hay,Iohn Etris, Samuel F. Hay. Ioseph L. ~ Evans, Charles E. Hazen. E. J. Everhart, J. O. Healy, lames H. Hedden, Walter A. HIGH DENSITY / HIGH ALUMINA Hedges. Philip E. Fahrenbruck. Wm. O. Heiligman. H. A. • Failmezger, Howard Helton, Bernard L.• Jr. Fargo. Iarvis 1. Hemsteger, Samuel E. Faruqi. Fazal A. Henderson. Frederick C. Faulkner. Donald D. Hendren, Robert R. Faust. Ernest H., Jr. Henry, Edward C. GRINDING Fay, WaJne X. Hepplewhite, ]. W. Feagin, R. C. Herko. Edward Fellows, R. L. Herold. Paul G. Fels, C. G. Herron, Robert H. Felton, Ernest Hicks, James C. Fenity, Robert D. Hoelscher, Max W. BALLS Fenton, Walter M. Hoey, Paul E. Fentzke. A. Daniel Hahn, C. Maurice • Eliminate media contamination Finlay, G. R. Holmes, Lyle A. Fischer, Eugene A. Hooper, Bradfortl • Longer life, wear resistant Fitzsimmons. Elmer S. Hopkins. Robert W. Flint. E. P. Horak, William • Uniform particle reduction Flint, Francis C. Horsfall. John C. Florence. Jack M. Hossenlopp, Arthur M. Fonvielle, Frank P., Jr. Howe, Elro)' E. • Faster, finer grinding Foraker, Robert W. Hower. L. D.• Jr. Ford, Walter D. Hower. R. S. • Easy to clean Forth, Robert D. Huffcut, Harold W. Foster, Charles T. Hughes, George B. • Impervious to liquids Frahme, Herman H. Hummel, Floyd A. Frame, Dudley P .. Jr. Hunt. John F. Francisco, Allen C. Hutchison, Clark Franklin. William S. Hutchison, R. C. See how Diamonite Grinding Balls Fraser, Orray T. Hyatt. Edmond P. Frazier, J. Earl Hyde, Collin save time ...money Frechette. Van Derck Hynes, Frank J. Frederick, C. L. Send for free media mix and .2311-A Freeman, Charles A. Illing. Amo M. mill charge bulletin today! French. Preston W. Illyn, Alexis V. Friedberg. Artbur L. rrvine, George C. Fritz, E. H. I saacs, Richard P. Froberll. Lai rd Fuenzalida, Iavier·H. Jabbusch, Arthur 1. ~ Fuller, Donald H. ackson. A. Curtis ...[. ... Fuller, Lee R. acob, Bernard T. Fuller. Richard B. acobs, Charles W. F. Fulmer, Raymond C. affe Bernard Fulrath, Richard M. t. anak'rama-Rao, Bh. V. DIAMONITE GRINDING RODS Funk, James E. Jansma. Frank Funnefl, John E. Johnson, Dudley B. Diamonite Products Mfg. Co, • Shreve, Ohio 44676 Fussell, Lynn E. Ohnson, Gordon H. Division of U. S. Ceramic Tile Co. ohnson, James R. Galbreath, Wm. W .• Ir. l. ohnson. l'aul V. I ~ .... Gallup, John Tones, Raymond B...... ~ Galvin, Richard J. • J ...... ,a Gardner, Walter E. Kallup, Charles, Is. Circll No. 121 I. Rnders' Slnlcl CUll Gaskins, W. W. Kantor. Neill. 892 CERAMIC BULLETIN Kassel, Robert Messimer, Laverne A. Riker, Leon W., Jr. Sevier, ]. Rollins Stout, J os~ph V. Van Vlack. Lawrence H. Katona. Gahrie1 P. Metzger, A. J. Ritz, Joseph W. Shardlow, L. Russel Stradley, Norman Vaughan, W. Harry Katz, Joseph M. Michael, Frank L. Rivkind, Leo E. Sharp, E. W. Straight, Lee H. Veazie. F. Munro Kauffman, John R. Middleton, George J. Robb, Richard B. Shaw, Clarence F. Strimple. James H. Venahle. Charles R., Jr. Kautz, Karl Miller, Edmund H. Robbins, Ross W., Jr. Shaw, Myril C. Strobacb, Carl G. Vincent, George L. Kay. William T. Miller, Grant E. Robinson, Gilbert C. Sheets, Herbert D. Sullivan, ~ames D. Vollmuth, Robert L. Keith, Wendell P. Miller, Harold Robinson, Richard E. Sheldon, R. S. Sullivan, ohn D. Voorhies, John H. Kelly, Hal J. Miller, Howard L. Robinson, Richard R. Sherrill, Robert R. Sullivan, aul A. Voss, Wendell G. OhnA.,Jr. Miller, John B. Robson, James T. Shevlin, Thomas S. Sutton. Willard J. Vukovich, Milan, Jr. WilliamL. Miller, ~ichard C. Rodriguez, A. R. Shipley, Linden E. Svec, J. J. h P. Miller, Russel A. Rogers, Edwin J. Shonkwiler, Francis P. Swart. Robert .sMohnson Miller, William A. Rolke, Herbert J. Shremp, Raymond M. Sweitzer, Mark Walton, Jesse D., Jr. K, iliam B. Mitliken, Edward C. Romano, Pasquale J. Silverman. William B. Swentze!, John P. Walton, ~ichard L. IIKeplinger, R<>bert B. Milliken, G. Edward Root, H. Dean Simmen. Fred G. Sweo, Benjamin J. Wang, Chan·huan Kerper, Matthew J. Mitchell, Lane Rose, Rallh Simpson, Frederick H. Sylvester, George R. Warren, George Kinder. Alan J. Mitra, H. K. Roslund. ames A. Simpson, Harold E. Webster, Charles E. King, Burnham \V., Jr. Moffett, Robert A. Roup, Ro land R. Sinclair, Robert R. Taeler, David H. Weigel, Robert C. King, Donald F. Mohr. J. Gilbert Rowland, Roger W. Skinner, Kenneth G. Tailby, Roland V. Weintritt, Donald J. King, R. M. Mohr, William C. Rowlands, Robert R. Slyh, John A. Tate, Frank E. Weissmann, Theodore S. Kingery, W. D. Montgomerr, Earle T. Ruh, Edwin Smith, Charles A. Tauber, Charles B. West, Richard R. Kinsman, Bradle)' Q. Moody, Willis E. Ruh, Robert Smith, Earl R. Taylor, Charles H. Westman, A. E. R. Kirchner, Henry P. Moore, Dwight G. Russell. Howard F. Smitb, Harlan D. Teague, Jo M., Jr. Wbeeler, William H. Kirkendale, G. A. Moore, Henry Russell, Ralston, Jr. Smitb, Hillard A. Tefft, Phillip W. White, Harold E. Klaus, Irving Moore, Richard S. Rynders, Geraid F. Smith, Howard J. Tbiemecke, Harry W. White,,,. F. Kleeman, Lee A. Morgan, Robert A. Smitb. Kenneth E. Tbomas, David W. Whitfie d, Robert E. Klinefelter, T. A. Morgan, Witliam R. Saginor, S. V. Smith, Kennetb M. Thomas, Everett A. Whitney, John B. Knapp, William J. Mowrer, Fred W. Sandmever, Karl H. Smith. Leland Thompson, Clyde L. Whittemore, O. J., Jr. Knecht. Albert O. Mueller, Edward E. Sanga, S. V. Smith, Richard D. Thornton, Paul E. Whitwood, Robert A. Knohlaugh, Walter C. Mueller, Ferd A. Santomieri, S. Lewis Smith, R. K. Tbumauer, Hans Wild, Alfred Koch. William J. Mueller, James I. Saunders, Alfred C. Smotbers, W. J. Tice, Henry B., Jr. Wilder. David R. Koehler, W. A. Mulvane, 0 .. E. Saunders. Hotlis S. Snyder, M. Jack Tinklepaugh, J. R. Williams, Alan B. Koenig, Charles Jacob Mundy, O. S. Schaal, Frank W., Jr. Solomon, Earl Trabert, Loren A. Williams, Harry M. Koenig. John H. Murata, Yorihiro Schaefer, Carl F. Somers, Willford M. Tredennick, William T. Williams, John C. Koos, E. Kenneth Murray, Maurice A. Schifferli, Leo M., Jr. Sommerville. J. L. Treffner, Walter S. Williams... Walter E. Kopko. Paul Murthy, M. Krishna Schlehr. W. Raymond Sosman, Robert B. Treischel, C. C. Wilson, \-harles L. Koshuba. Walter J. Schmidt. Murray Spain, Richard W. Trostel, L. J., Sr. Wilson, Harold C. Koski. Neilo J. Navias, Louis Schneider, S. J., Jr. Speil, Sidney Troy, H. Neal \\'ilson, Roger E. Kraner. Hobart M. Neff, John M. Scboefller, Paul W. Spencer-Strong, G. H. Tucker, Donald J. Wood, Kenneth T. Kriegel. W. Wurth Nelson. Forrest W. Schoeninger. Irvin W. Spires, Stephen T. Tucker, Harvey C. Wood, Russell K. Krochmal. Jerome J. Nelson, James A. SchoenJaub, Robert A. Spriggs, Richard M. Tucker, Roland E. Wooldridge. Morris L. Kruson. Josenh H. Noe, James T. 5chofield. H. Zane Stafford, W. L. Tung, Chi Fang Worcester, W. G. Kunzman, Ed"'",rd E. !liohle, Richard C. 5choles, S. R. Steimke, Frank C. Turk, Richard H. Wright, Edward P. Norante, Nicholas J. Scholts, Raymond C. Steinhoff. Fred L. Turner. P. P., Jr. Wright. J. W. Laird, Charles Nordyke, J. S. Schotts, Walter H. Stettinius, K. E. Tuttle, Milton A. Wygant, James F. Laird, Robert K. Norton, Frederick H. 5chroeder, Fred W. Stevens, Frank J. Twells, Robert Lambertson... Wingate A. !Iiorton, George R. Schurecht, H. G. Stevens, L. M. Twells, Robert G. Lampman, \-. M., Jr. Novak, John P. Schwartz, Jerome W. Stevens, Robert P. Yavorskv, Paul J. Landback, C. R., Jr. Nowak, John M. Schwartz, M. A. Stevenson, James K., Jr. Veltz, H. F. G. Young, ~mes E. Lane, Richard O. Schwartzwalder. Karl Stewart, John A. Ulrich, Robert J. Young, obn C. Schweickhardt, Wm. K. Stock, Donald F. Young, obert W. Lannes, Eugene M. O'Bannon, Loran S. Larson, Silas B. Scott, M. R. Stoddard, Stephen D. Valdes, Thomas H. Young, Stanley H. Odink, Harry J. Scott, Roger F. Stolte, Norman H. Vat: Dreser, Merton L. Young, Willard G. Lauchner, Ulian H. Odom. Paul R. Semmelman, John O. Stone. Robert L. Van Houten, Louis A. Young, W. O. Laughrey, ames C. O'LeaQ:, W. J. Lawrence, alph V. Olsen. Rangwald S. Lawrence, Willis G. Ormsby, W. Clayton Layne. Fred A. Lee, P. William Leisey, William B. Padfield, Ralph C. Lepie, Myron P. Pafford, Ray W. Ch' William H. Paladino, Albert E. Imer R. Palmer, Willard E. obert W. Palmeri, Vietor R. ~ List,• C. Alan, Jr. Palmour, Hayne, III Lindsay, Carey E. Paltzer, Clifford HIGH DENSITY/HIGH ALUMINA Londen. William H. Pangels, Heinz J. Long, Russell E. Parke';! Raymond W. Loomis. David G. Pask, Joseph A. Louden. Robert H. Pearce. Charles S. Pearch, Witliam M. GRINDING Lowe. George K. Lucido, Peter J. Peck, J. Clair Luhrs, Millen E. Pentecost, Joseph L. Luks, Daniel W. Perkins, Walter W. Lull, Stanley E. Perry, Robert F. CYLINDERS Lunak, Thomas E. Peters, Forrest I. Lund. H. Howard Petersen. Fred A. Increase production ...cut costs! Lynch, John F. Peterson, John A., Jr. Lynsavage, Walter F. Pfeiffenberger, Lucas E. Reduce pebble mill grinding time. Lyon, Kenneth C. Pfeiffer, Wilbur H. Lyttle, Frobisher T. Phelps, Girard W. • Less expensive than other Phillips, Charles J. high density media. Phitlips, Edwin L. McCann, D. M. Phitlips, J. Gordon • Cost less to use than flint pebbles. McCann, Sidney W. Pittman, William C. McCoDom, Perry C. Place, Tom M. • Unmatched wear resistance. McCormick, Stewart W. Planje, Christian W. • Extremely high density. McCreight, Louis R. PlanJe, Theodore J. M. McDonald, C. H. Plankenhorn, Wm. J. • Maximum grinding contact. McDougal, Taine G. Ploetz, Edwin C. H. McDoweD, Samuel J. Ploetz, George L. Specify Diamonite Grinding Cylinders McElror, R. H. Poland, Miltcm E. McEvoy, Robert J. Polar. Alfredo for grinding or dispersion of enamels, paints, McGee, Thomas D. Poles, Alfred P. McIntyre, G. H. Porst, Edward G. ceramic materials, glazes, chemicals, pig­ I McKeen, Richard D. Poste, Emerson P. McMahon, John F. Postlewaite, D. E. ments, pharmaceuticals, raw materials. McNamara, E. P. Price, James E. i McVay, T. N. Prince, Alan T. .with our specific /::i' I ; Me Williams, Robert J. Prior. Harold D. MacDonald. R. W. Puntney, L. E. recommendations.1!.. ; I Mac Zura, George Magid, H. S. Maloner, William F. Quirk, John F. Mandel, Charles.!. Manning, John n. Rachwal, Chester A. Marcvn, Chester A. Raine, Frank F. Marshall. Darwin Rainear, John F. Martin, tames K. Rapp, Carl H. Martin, .tR. Long, Stanley A. Rempes, Paul E., Jr. Stoen. ROlfer C. Whittemore, Dwight S. Blank, Stuart L. Foster, Bryan . Longenecker. Robert J. Re.chetz. Raymond R. Stollar, William P. Wilcox, David L. Blaze. Joseph E. Franci., Ronald K. Longfritz. Robert K. Reuning, George W., Jr. Stoops, Robert F. William•. Charles N. Blome. J amea C. Franklin, Earl W. Lorey. Frederick D. Rice. Hal H. Storer·Folt. John P. Williams. Robert M. Bohling, William C. Fredericks. John D. Lovett, Frank D., Jr. Rickey, Charles J. Stover, Fred W. Wilson. Glenn I. Bolinger, Phillip N. Fronk, Dale A. Lowe. Earl C. Riddle. James E. Stradley, J. Grant Wilson, Hugh H. Bolon, David G. Fulker, Richard H. Lower, David H. Rittler, Hermann L. Stroupe. Howard E., Jr. Wilson. Robert C. Bonar. John A. Lowrance. David T. Rohinette, Oren J., Jr. Sturgis. David H. Windler. .Jerold A. Booy. Emmy C. Gaffne~, L. Jack LUdwi~ David W. Roch ford. David S. Subbarao, Eleswaranu C. Winship. Lee C. Bowman, Gco'l!'e A. Gage, aul R. Lum. avid W. Rogers, Melvin F. Sutherland. Frank R. Winter. Gary E. Bradley. Ronme A. Garcia·Leal, Ramon Lunde. Marvin C. Rogers, William O. Sutton. Arthur B. Witte, Loyd D. Branson. Donald 1.. Garey, Maurice J. Lytle. Jack A. Rosenhery Joseph W. Swain, William B. Wolff. Ernest G. Brant. David G. Garlick. Pbilip L. Ruderer, chfford G. Sweet. Larrie H. Woodward. Roger Bratschun. William R. Garrett, Luther A. McAllister. Christopher Rue, Charles V. Wool~v. Seward E. Breedlove. James G. Garvey, Lawrence P. McClave. James W. Russell, Norman K. Tanner. Jamea T., Jr. Wright, fobn C. Brigham. Ralph V., Jr. Gates, Daniel W. McClelland. Roland H. Tamacki, Walter 1. Wright. homa. R. ,I Bristow. Robert H. Gdula, Robert A. McCollister, Howard L. Sacks. Peter S. Tatem. \\'illiam A. Brower, William S.• lr. Geller, Harold I. McKinley, Robert F. Sanders, Loren D. Tatnall, R. Francis Yatea, lames W. Brown. ~ohn ~ Jr. Getto. Allan McKinley. Sean D. Sathre, Curtis J., Jr. Tauber. Jobn A. Yenawlne. David L. Brown. ohn . Gbate. Bha.kar B. McKinnis, Charles L. Scales, John B. Taylor, George H. Brown. obert L. Gieseki,.- Dale E. McKulla, George W .• Jr. Schott. Charle. E. Tarlor, Howard U. Zaidi. S. R. Ali Browne, Thomas C. Gilbert. rank C. McMabon. John F .• Jr. Schrader. David M. Thomsen. Roger W. Zak, Allan E. Brubaker. Burton D. Gordon, Ronald S. McMurtry, Carl H. Schuck. John F .• Jr. Thor, Murner E. Zlotnick, Herbert Bncbanan, Relva C. Goss, Bruce R. McMurtry, Everett L. Schulitz, Christian F. Tbornton, H. Richard Zneimer, Joel E. Buck, Robert W. Green, Daniel K. McNamara. E. P., Jr. Buckley, John D. Grove. Robert L. McNamara. Richard B. Buckley. Michaell Maccalous, Joseph W. • Bullock. Richard . Haertling. Gene H. Magoteaux, Orville R. Burger, Kendal R. Hale'lohn R. Maguire, Edward A.• Jr. Burkert. John G., Jr. Hall, harlea A. Mar. Henrr Y. B. Button. Daniel D. Hall. Donald H. Marcus, Leon Caldwell, Smiley M.• III Hall, Jamea K. Martino, Paul D. Caldwell William D. Hannon. Richard C. Megles, John E .. Jr. Campbel,l Robert F. Hanson, Martin B. Meindl. oseph J. Campbell, William B Harding, Foster L. Mereditb, Neil F. Capek. R~mond G. Harman. Cameron G. Messier. Donald R. Capozzi, ictOT F. Hamish, Mark E. Metz, Gilbert F., Jr. Carini. George F. Harris. Ran.om S., Jr. Meyerer, Wendelll: Carlson, William G. Harrison, William B. Michelotti. Joseph . Char1and. Tel L. Hart. Wade.J. Miller. Alan D. Clark. Eugene C. Hauck. Charles A. Miller, Alan R. Cloud. James B. Haura. Bruce: Miller, David M. Colburn, Steven C. Hausler. Elwood B. Miller, Donald G. Collins. Roy R. Hecht. Norman L. Miller. Harry L. Connor. Joseph H. Heebner. John C. Milliken. Richard B. Cook. Donald C. Hench, Larry L. Modde. Michael F. Cook, Maurice D. Herbert, John W. Mohanty. Gajendra N. Cooke, David C. Hessinger. Philip S. Mohler, Neal F. Cooper, Joseph E. Hill, Dav'd C. Montgomery, Eldwin c. Copeland, Dael E. Hinman. Chester A. Moore, Robert E. Corah. Donald E. Hirthe, Walter M. Moore, Ronald H. Cosby, Adolphu. B. Hitzeman. Roger L. Morena, Alfred CONTRIBUTE Cramer, Deane G. Ho, Cbo·Yen Mornin, Bob L. Creese. T. Cbalmen Hoffman, .James R. Morris. Stephen M. Crookston, lames A. Hoffman, Richard C. Moss, LeRoy L. Croshy, Donald P. Hall, Barton S. Muccigrosso, Angelo T. TO THE A.C.S. BUILDING FUND Crosswaith, Paul L. Horton, Paul B. Muhlstadt, William J. Houpt, L. George Muller. Max Crouch. Lester A. Mulroy, Jamea P. Crowle'f) Michael S. Huckabee. Marvin L. Cuffia. omenic C. H uettig, Fred R. Munoz. Maximo F. Curcio, Anthony L. Huffman, John M. Curran. Robert Hurst, James J., Jr. Nelson, Donald R. ITS FUTURE IS Hutchins, John R .• III Nelson. Harold K. Daly, Robert A. Nemeth. tosepb Daniels, William H. Immediato, Robert R. Nielsen. homas H. Darnell Harmon C. Niesz, Dale E. Davis, b ouglas H. Iackaon. William W. Nobles. Eugene L. YOUR FUTURE Davis, Richard P. ohnson, Alton E. Nordquist, C. E. Davis, Robert F. ohnson, Elwin L. Nune., John J. Day, Delbert E. Johnson, George E.• Jr. Deadwyler. Earnest W. Johnson. Lawrence D. Oberschmidt. Leo E. DeClerck. Donald H. ones. John T. Ober.t, Robert B. Dellenkolb. Robert S. O'Brien, Neil H. I DeIgnan, Charles 1. Kalman. Frank R. Oesterliw, Frances G. Denk. William J. Kappmter, Keith K. Ogden. illiam n., Jr. deProsse, Victor A. Karpf, ewis H. Obnysty, Basil.!r. deRaux, Juan Ramon Kasten, Elliott A. Orzano, Michae J. • Diamond, Lawrence H. Kasten. Vernon L. Otto. Milton C. 894 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 44,1965

• F. P. Reid, Editor James S. WeIch, Managing Editor Emmoline R. Jamra, Assistant Editor

Committee on Publications: W. J. Smothers, Chairman; Howard F. McMurdie, J. P. Poole, Seymour L. Blum Contributing Editors: Officers of Industrial Divisions and Sections

Executive, Editorial. and Advertising Offices: 4055 Korth High Street, Columbus, Ohio -13214 • Publication Office: 20th and Northampton Streets. Easton, Pa.

OL. H, No. 12 (l905) HJ23