Joint Annual Meeting of· The Health Physics Society and T/f.e American Association ofPhysicists in Medicine

Final Program

Heal~h.. Phy$ics Society 40th AnnuarMeeting July·2.J-27, 1995 ]Joston, Massachusetts , Table of Contents 1995 Program Committee & Officers ...... 2 General Information ...... 3 Tours and Activities ...... 6 New 'This Year & Plenary Session Schedule ...... 7 Committee Meetings ...... 8 Scientific Program ...... 10 PEP Information ...... 30 1995 Exhibitors ...... 42 Sheraton & Convention Center Floor Plans ...... 49

Registration Hours Saturday, July 22 ...... 3:00- 6:00pm Sunday, July 23 ...... 7:30am-8:00pm Monday, July 24 ...... 8:00 am - 6:00 pm Tuesday, July 25 ...... 8:00am-5:00pm Wednesday, July 26 ...... 8:00am-3:00pm Thursday, July 27 ...... 8:00am-Noon

Affiliates Program Monday, July 24 ...... 8:30am-5:30pm Tuesday, July 25 ...... 9:30am- 5:30pm Wednesday, July 26 ...... 9:30am-4:00pm

. J;IPS Seeretariaf 13 t3 ·Dolley Madison Blvd. Suite 402 · McLean, VA 2210J (703)-790•1745 F·AX: (703)-'190-2672 E-Mail: [email protected] 1 Officers 1961-1962 W. D. Claus 1962-1963 C. M. Patterson MARVIN GOLDMAN, President 1963-1964 W. T. Ham, Jr. WILLIAM A. MILLS, President-Elect 1964-1965 H. L. Andrews KEITH R DINGER, Treasurer 1965-1966 M. Eisenbud RAYMOND H. JOHNSON, JR., Secr;et.ary 1966-1967 J. R.. Horan RAYMOND H. JOHNSON, JR., Treasur:er-Eiect 1967-1968 W. S. Snyder RAYMOND A. GUILMElTE, Secretary-Elect 1968-1969 W. H. Langham RICllARD J. BURK, JR., Executive Secretary 1969-1970 J. N. Stannard 1970-1971 C. C. Palmiter Board of Directors 1971-1972 D. W. Maeller Marvin Goldman, Cbair 1972-1973 R. D. Evans E. Theodore Agard 1973-1974 N. Wald Thomas B. Borak 1974-1975 J. C. Hart Gloria E. Chavez 1975-1976 P. L. Ziemer Keith H. Dinger 1976-1977 1. C. Viii forth Brian Dodd 1977-1978 J. A. Auxier 1995 Program Committee John R. Frazier 1978-1979 C. M. Unruh Raymond A. Guilmette 1979-1980 M. W. Carter WilliaDJ J. F~el ds, J r., Chair Raymond H. Johnson, Jr. 1980-198 1 W. C. Reinig A.1ohn Ahlquist Kimberlee J. Kearfott 1981-1982 C. B. Meinhold Janelle S. Braun William A. Mills 1982-1983 R.. J. Cloutier Dennis 0. Dumas Kenneth L. Mossman 1983-1984 B. L. Rich 1984-1985 W. J Bair Lyrme A. Fairobent Charles E. Roessler 1985-1986 1. B. Watson, Jr. Kenneth R.. K.ase Leon West Charles A. Willis 1986-1987 1. W. Poston Phillip D. Kearney 1987-1988 D. A.Wai.te Karen S. Langley Advisory Panel to the Board of 1988·1989 R. E. Alexander Melvin R. Si.kov Directors 1989-1990 R.L. Kathren 1990-1991 G. S. Roessler John P. Corley, Parliamentarian 1991-1992 F. X..Masst Richard 1. Burk, Jr., Executive Secretary 1992-1993 K. J. Schiager WtUiam J. Fields, Program Chair 1993-1994 K.L. Mossman David J. AUa.rd, Local Amlngements Co

When G. WiUiam Morgan died in 1984, he be­ NOTE: Tickets still available for sale can be .Sunday, July 23 there will be a joint will also be Ibm: Thursday afternoon courses queathed a substan.tial fund to the Health Phys­ purchased at the HPS Registratwn Desk. session from 4:00-5:45 pro featuring three from'2:30-4:30 pm. ics Societ}'. The will 1e4uires that the fund's in­ Hortman Orator lectures. The following Sunday, July 23 Monday, July 24 the exhibit hall will open terest be used to have intemationally known ex­ S'peakers have been chosen and will make featuring a complimentary continental break­ perts present papers at the Society's meetings. Boston Highlights I :00-4:30 PM the presentations listed below: Michael C. O'Riordan of the United Kingdom's Opening Reception 6:00-7:10 PM fast for registered attendees. Make plans to lntrodu~d by John Laughlin: stop by the exhibit hall between 8:30-10:00 National Board was the first Monday, July 24 • Wilhdm CoiU"lld Roentgen. Gail D. am on your way to the Plenary Session. international expert to be supported by the Soci­ Hospitality Suite "Mixer" 9:00-10:00 AM Adams: UniversityofO!dahoma (retired) ety through the Morgan Fund. O'Riordan's pre­ Boston Duck Tour 10:30 AM-12:30 PM Also featured this year in the exhibit hall will lrrJToduced by J. Ne~ll Sttmnard: be many historical artifacts from the Oak sentation "Radon in Albion" was part ofthe Indoor Walking Tour I :J0-4:30 PM • Radioactivity: Conception to Birth. Ridge Museum. Stop by booths 527-537 and Radon Session at the 1989 Albuquerque meeting. Paul W. Frame; Oalc Ridge JnstituJe for Tues~, July 25 626-634 for this special exhibit. G. Wt11i81ll Morgan was a Charter member ofthe 5K Run/Walk 6:00-8:30 AM Science and Education Society and during the Society's early years a very Lexington & Concord Tour 9:00 AM-12:30 PM Introduced by PaulL. Ziemer: HPS Registration active member. BiU began his health physics Charles River/Boston Harbor I :3 0-4:30 PM • Pathway to a Paradigm: Tbe Lin· Your HPS registration fees give you~ career at Oak Ridge National Laboratory as part Centennial Night 5:30-11:00 PM ear Non-thnsho1d Dose Response cess to either HPS or AAPM sessions and ei­ of the Manhattan Project He later joined the ther of the exhibit halls. Wednesday, July 26 Model in Historical Contat. Ronald Atomic Energy Commission and was instrumen· GolfTournament 5:30AM-3:00PM L. Kat/rrt!n; Washington Stale University In leiu of an Exhibitor's Reception this tal in the development of the initial regulations year, the Exhibit Hall will feature upgraded Harvard UfCambridge Tour 8:30 AM-12:30 PM Welcome Reception that became part of IQCFR20. He was a great Coffee Breaks. Stop by the exhibit hall eac'h Salem & Marblehead Tour 9:00AM-5:00PM champion of education and helped establish the The HPS Welcome Reception will break and enjoy the extra goodies you will follow the Hortman Orator lectures in the AEt Health Physics Fellowship Program. Bill Thursday, July 27 find. Donlt forget to thanlc our exhibitors for later beoam.e very successful in the real estate L. L. Bean Tour 9:00 AM-6:00 PM Sheraton Hotel, Grand Ballroom from their support. Awards Luncheon 12:30-2:30 PM 6:00-7:30 pm, business, but always retained his interest in the Ceoteonial Night at tbe Museum of Professional Enrichment Program health physics professioU< The Society's Presi­ Friday, July 28 Science dents Emeritus Committee has responsibility for MIT Technical Tour 8:30 AM-5:30 PM On Sunday, J uly 23 there will be a Plan to attend the Tuesday, July 25 night the selection ofthe international expert who will Whale Watch ll:OO AM-6:30PM series ofthirty courses off~. The courses at the Museum of Science. This even\, in­ be supported by the .G. William Morgan Trust wllJ be off~ in two bour times blocks as cluded in your registration fee, will be a nig.bt Fund. noted, 8:00-10:00 am, I 0:30 am-12:30 pm to remember. The Museum will be open ex­ and 1:3a-3:30 pm. In addition to the Sun­ clusively for HPS attendees. At the Museum day courses there will be six lectures complimentary dessert and coffee will be scheduled on Monday, Tuesday and served. Shuttle busses will provide transpor­ Wednesday from 12:15-2:15 pm. There ration.

Plenary Session Schedule - Monday, July U - 10:00 am The Health Physics Society gratefully acknowledges the 10:00 am William J. }{. Andrewes, 10:55 am AAPM President's Sympo­ unsolicited contribution by Canberra in celebration of David Wheatland Curator: Harvard Uni­ siu~n: The Increasing Importance ofthe Medi­ their 30th Anniversary versity Collection ofHistorical Scientific cal Radiation Physicist in Radiation Onoology. Instruments E. McCUllough; Mayo Clinic, Rochester, MN !0:05am OpeningRemarksbyHPS II :30 am AAPM President's Sympo­ President, Marvin Goldman and AAPM sium: The Power of Discovery: The Centen­ President, Guy Simmons nial of Physics in Medicine. G. Fullerton, IO:lO am BPS Morpn Lecturer: University ofTaas, San Antonio Radiation Protection in Retrospect and in Prospect. J. Newell Stannard 6 7 Health Physics Society Committee Meetings NOMINATING COMMITTEE All CoMntiJtu Mettings MliJJ be htld in tire Sheraton Hottlunless otlrerwin 110ted Noon- 4:00 pm Kent AMERICAN ACADEMY OF HEALTH STUDENT BRANCH OFFICERS MTG ASfME10.04 PHYSICS- EXECUTIVE COMMITTEE 4:00- 6:00 pm Btrkelsy 1: 00 - S:OO pm Hampton A FINANCE COMMlTI'EE 8:00 am -5:00pm Berkeley STRAT EGJC PLANNING 8:00 am -Noon Boardroom BPSN13.44 THYROID PhANTOM ANSI13.31 WORKING GROUP 4:00 -6:00pm & eter B 2:30 - 6:00pm &eter B NRRPT 8:30- 10:30 am Gardher A ENVIRONMENTAL RADIATJON SEcriON 8:30 em - 4:30pm Independence East NRRPT CONTINUING EDUCATION COMMITfEE BOARD MEETING 8:30am-4:30pm Independence West 3:00- 5:00pm Jefferson RULES COMMITTEE 7:30 - 10:00 pm Beacon A 1 9:00am - 2:00 pm &eter B ANSI 13..36 CORE TRAINING IN RADIATION /lu1 ,, , lui• - ''''' 1J,,,J,I I nit _.,I, I 'J'I" 8:30 am- 5:00 pm &ettr A AMERICAN BOARD OF HEALTH PHYSICS AWARDS COMMITI'EE - BOARD OF DIRECTORS LOW ENERGY BETA RELE ASE STD PUBLIC EDUCATION COMMITTEE 7:30- 8:30 am Gardner A Hampton A II :00 am - l :30 pm Clarettdcn A 9:00am-5:00pm 8:30am - 4:00pm Clarendon A LOCAL ARRANGEMENTS COMMITTEE CHAMMP USERS GROUP NRRPT RESEARCH NEEDS COMMITTEE 7:30 - 9:00 am Berkeley Berkeley B 11 :00 am - I :30 pm Clarendon B 9:00am - 5:00 pm 8:30am - 4:30pm Fairfax A HPSSC - NORM WORKING GROUP DOELAP WRJTING GROUP PUBLICATIONS COMMITTEE STUDENT BRANCH COUNCIL 8:00 am - Noon Clarendon A 11:15 am - 1:30pm Fairfax A 9:00 am - 5:00 pm &eter A 11 :00 am - I :30 pm Berkeley A BPS BOARD OF DIRECTORS MEETING CONTUflflNGEDUCATIONCO~E SUMMER SCHOOL NCRP SCIENTIFIC COMMITTEE 46-13 8:30am - Noon; 2:30 pm -?? Fairfax Noon - I :30 pm Jefferson 12:30 - 6:00 pm Clarendon A 11 :00 am - 1:30pm Hampton A AMERICAN ACADEMY Oli' HEALTH SYMPOSIA COMMITTEE ACADEMIC EDUCATION COMMITTEE STANDARDS WORIONG GROUP ON RA­ PHYSICS-EXECUTIVE COMMITTEE 1:00 - 5:00pm Qanndon B 11:15 am - 1:30 pm Clarendon B DON TESTING IN REAL ESTATE TRANS­ 2:30- 5:00pm Berkeley ACTIONS HPS BOARD O F DIRECTORS Nl3.33 WORKING GROUP PROGRAM COMMTITEE 1:00 - 5:00 pm Boardroom 2:00 - 6:00 pm Independence Ctr &: West 1:00- 4:00 pm Dalton A 3:00- 5:00 pm Jefferson US DOE INTERNAL DOSIMETRY SOFT­ HPS EDITORIAL BOARD HPSSC- CONTAMINATIONLJMJTS URAN1UM BIOASSAY, ANSI N13.l2 WARE USERS 3:00 -6:00pm Jefferson 1:00 - 5:00pm Exeter A 3:00 - 6:00pm Gardner A 4:30 - 6:00pm Jefferson NL3.l7 WRITING GROUP /1, ,/,,,, ,/it, I il; 1:00 - 5:00 pm Jefferson /,1/1 _•,, VENUES COMMITTEE N13.34 WORKING GROUP NRRPT 8!00 am - 5:00pm Exeter A 1:00 - 5:00 pm Dalton B 8:30 am - 4:30pm Independence West HPSSC WORKING GROUP Nl3.6 LABORATORY ACCREDITATION - ABHP PART l PANEL OF EXAMINERS 8:00 am - 5:00 pm Clarendon A POLleY 9:00 - 11 :00 am Jeffirson BPS BOARD OF DIRECTORS MEETING 2:30 - 4:00 pm Boardroom ANSIN13.43 8:30am - 5:00 pm Independence Ctr &: West UPS MEDICAL SECTION 9:00am - Noon Exeter B NRRPT 3:00 - 5:00pm Gardner LIAISON COMMITTEE 8:30 am- 4:30pm Independence East SCIENTIFIC AND PUBLIC ISSUES COM­ 11 :00 am - 1:30 pm Boardroom AMERICAN BOARD OF HEALTH PHYSICS MITTEE IDSTORY COMMITTEl: -BOARD OF DIRECTORS 3:30 - 4:30 pm Berkeley A 11 :00 am-1:30pm E'.utu A Hampton A 9:00am-5:00pm LABORATORY ACCREDIT ATION - ALL PROGRAM BP FACULTY MEETING STANDAR.DS COMMITI'EE ASSESSME"NT 11 :15 am- 1:30 pm Gardner Jefferson Boardroom 10:00 am- 4:30pm 4:30 - 6:00 pm STATE AND FEDERAL LEGJSLATIO N HPS- POLICY/CIRMS COMMITTEE 1:30:4:00 pm Beacon A Noon - 2:30 pm Hampton B

8 9 Health Physics Society Fortieth Annual Meeting Monday, July 24 the lnteractlonsoflntJ:nse Short Laser Pulses With Su~ M. H. N~~<ar Energy Agency, Fr01tcc stances. S. Singh, G, W. Campbell and N. Joint Meeting with Tbe American Association of Physicists in Medicine Xambhun; Ln-ence Liwnnore NaJionoll.AboraJOfJi 3:00PM MPM-B.J ALAK.A Conlidcralions in Upgrading a Radiation Ml'M-R.t5 L=otu Learned in Installing a Com· puterned Boston Massachusetts - July 23-27, 1995 Calibration Facility. R. S. Clem1n1, S. A. Costigan, R. Radiological Proleaion !nfonnation Manago­ metlt System. P. A. Droolf; Pilgrim Nuclear Powet' St~ Preliminary Scientific Program H. 01$/ttr, S L &i«le. J. I. Fllllilcy, T. W. Houlton, tin-Grade.R.esldential Sll'iJcture Utilizing for Monitoring Tritium on Surfaces. J. L Brock. R. B. MPM-0.3 4:00PM Waste Isolation Division Passive Radon Mitigarion. S. Boddelcer and D. E. Go,.,age, K. E. Meyer and L F. Miller; University of Historical Highlights in Radiation Medical Physics. 4 Hintenlang; UniversityofFiorida Tennessee Oak Ridgt Notional Laboratory H. T..aral; Rush Univenity, Chicago ana TAM-A.3 Study ofTemporal Variation ofRadon TAM-A.l7 Detenniniog the Feasibility of Two­ 4:30PM MPM-D.4 1\JPM-F:Worker Rhk Minimiution Concentration in Public Drinking Water Supplies. E. L Dimensional TLD Arrays for Measuring Residual Sur­ Fifty Years ofAuman Radiation &perimcntarioo: What York; University ofNorth COTOiillo at Chapel HiU face Contamination on Inaccessible Surfaces. B. W. Have We l.amed7 D. R. F'uher. S. Pilloi. E. R. Weiss (Onll Sessloo) TAM-A.A Cancelled Oldfield; Washington State University and W. G. uFurg;y; Pacific North!wl.rt Laboratory and Co•Cliairs: Carol Hornibrook.; EPR.I a.od Ron US DeJXUOIIIml ofEnergy TAM·A.5 Me&lluring Jligh Concentrations of TAM-A.18 Gamma Bfficiency Approxim,tion Cardarelli; Yankee for Non-Standard Geometries. L W. Hatcher and M. MPM-0.5 Radon-222 Using Gamma S~py. K. R. ROIISh, 5:00PM J. Rudin; University ofNevada, lAs Vegas Insurance of Radiation l;lisks. R. G. Golloghar, A. K. 2:30 I'M MPM-F.l H. B. Spitz, C. W. Beckerand L M Tomczalc; University Go/laghor and J. G. YUJko; Applied Health Physics, Worker Risk Minimization Overview. M. Williams: ofCiiiCilllUJti and Femold Environmental Restoration TAM-A.lll Radiation Monitoring of the JI'IC. , New Yark MuM:II Underwriters and PenmylW111ia Uilion Electric Management Corporation Chemobyl Zone. E. Ke"emboev and/( J. Ktarfott; Deportment of Environmental Resources 1:50PM MPM-F.2 TAM-A6 Comparison of a 137Cs-Calibrated University ofMichiga11 Physiological Effects ofPersonal Protective Equipment. 5:30PM RPS Morgan ~r Nai(T1) Portable Gamma Survey Meter and a 226RJt. Army/Fire Fighters &search. lntcmatioo.al ~on in Radiation Protection and Calilnted High Pressure lon Clamber When Used in a Safety: Progress in Standard-Setting. G. H. Coppee; 3:10PM MPM-F.3 NORM-Co11taminatcd Aru. K. Lovins, H Spitz, C. TAM-B: External Dosimetry I International LobOIII' Office, Switurlond EPRJ 1994, 1995, & 1996: WoricerRlsk Minimization Becar, J. Xellor, C. Blasio, J. 0 'Hore and F. Emerich; (OraL/Poster Session) Researoh. R. CardonlliandC. Horntbrook; Yonkuond UniversityofCincilfnoli .. //(/ J I!/J I "' /,',,,.,., HI/ Co-Chairs: Christopher Soares; NIST and David I I!\ ! EPRI 'J'AM-A.7 Non-DestructiveAssayofDrumPack­ \/1,//1111 McFarlane; Texas A&M University 3:30PM BREAK age Utilizing Tomographtc Gamma MI'M-E: Aerwol Measuremealll 4:00PM MPM-F.4 Scanning. K.. L Ausbrooks and t. F. MiUer: The Uni­ Oral Presentation" venity ofTcnnessee, Xnoxville (Otal Session) Lost Life Sxpeetancy Rate: Rfsk-Based Dimensionless 8:30AM 1'AM-B.l Quantity for EJ411essiug Measurements of Exposure to T AM•A.8 Envitonmcnta!Mo!dtor'ingfor a Radio­ Growth of the Hig)l Temperature Peak.1111d Its Effect on Cbairl Morgan Cox; Santa Fe, NM Multiple Agents. D. Strom; Pacific Nortl'rwe:.rtl.obortr I!Ctivc Waste Management Facility: lncint:nltor Opera­ Dose Measurements in OIF2~Mn Thennoluminescence MPM-E.l Use ofDAC-hours Can Greatly Over­ lory tions. G. E. Chabot, J.P. Ring and M. A :fries• Unr.>er­ Dosimeters (TLD). K.. Chalt7obortt J. Sharma and I' /C estimate the Intake ofl-lot Pu02 Panicles During Brief 4::ZO PM Paael OistliHion sity ofMassachusetts , Lowell and HOI'IIard Univenity Mathur; Food and Dn.ig Administration and Naval Sur­ C>c:cllpalional Exp

YANKEEATOMICELECI'RJC Booth 731 ~'f'O~~MD COMPANY ....--- ·JONt8.tt'¥'NU~Cf.lrf'R'A Engineering services brochures, a>llinated gamma -' ray spectro.meter, table, display board. -- 48 49 _...... -•

ll1 • "="- .... .,_.-­....

'------I .J P L A Z A L E V E L ..

\ 1f1t• /,,, /111 · ' \ f, •ndo~ . lo/ :I /o, ' I 11 lui• _~' Hynes Convention Center "l\Aiip 1 •Radiition Piiysics "11 ·Ae• Lectarcs ·c:elen.tori ·· · - .eootlll'ul~aEducatlon Col\tllillilli Edu.. tloo ~tuns 3rd Floor .«;:EL-l Reeent. Devclopmcnt.s in Ra- · 11:00 am-5:00 pm Fairfax CE.l;.3Revision to 10 C'!"k Part 20 to diation Litiga,tion . [)e,. ' · Sheraton • \helpde Radiological Criteria for 8•30 • 9:30am Room 304 commissioning · , AAID' l -Calibta!IOI) of.Sllrvey II!· CEI:.2Risk Analysis of' B,llticd_ 7: I 5 • 8:) S am ROQI)I JQ." ,Stnlmen!S" . • Wutcs·uom Elcclricity~e~~ratio,r CEL-4Currcnt Issues· in Elcbttomag· 8:00 am•S:OO•pm . Gardner am Room306 'qetic F:i~ld Measurements . Sheraton 1:15.8:15 Room 306 AAHP.'3 Healtbl'hysicsl'Uptctsof 1EDvirOnmental NQRM · ' Ballroom C· -8:00 "am-5:00pm' ·Ccmmoowealtb ~~~~'9~~~~~=::=:=J Dlt,>·~:r.J IR •J~,~i:;.;:;·j'7;,;,~·,;~?, ~ :{·l~~{;l~~;~~~.~~~~ External Dosimetry I $:30-ll :30 am . Room 302 i~~~~~~~~~~~=t ·':rAM·C Medi.cal Healt!> Pl\ysies - Section ~~ofnt with AAPM . · '.-"i';';J;~:.~-~~M~i~o~j/ 12:fs -2:15pm 10 am-Noon .Roorri·304 ., M-t. Jntroductionto.Extremcly,lo\1! TAM-D Radiation Site· Surveys 1: .••. 7.••··•""'·2:/ · . (o·~'o '.imt.2~sa.ii~ Frequency Electro~agnetic Fi~lds (0- Instrumentation 3-.A'thru·).J, );30-3:~~ pn\: 3 (kHz)· .Room 100 11:30-ll :00 ani Room ~mi ,A·· Room l00, · ' · · M·l .Extrapolation Ch'amber Tech· TAM-E . lnstrumentati9n I 1 ,11iquoo for Me~urJng AbsqrbedQo.c 9:00 · 1~:3'0 am HPS 6xl)ibit HBII ..B • ltciom )02 · flate Room 101 TAM·F Cancelled C ~ Roorp . 103. '!f·!l Part 20 for Mate rials· Licen s• ·:rAM·¢ Scio=tce, Risk Assessment, ,o • '-oom 104' ecs Room J(JJ and Oovemment · E•ROom 106 M_. You CAN Buy'QuaHty Soft· ,f,•'Room'·.t 12 ·' 1=~8~:3:,0..::;:=_:;='?'=~===1 ware Room30~ Profmlooai..Enrlch•eot G· -~,309. M·S The Selection of Radiation 12:U-2:-15 {lm. tf- Room3~ Ptoteetlon lnslnlments Room {06 T·l Introduction to ln.SIJUII'cnta· SwusofNRC'sQualityMan· lion to Measure Non·l.. ~. < '~". >- .•, •. :;. •-., .~• · .:· • .;..:...,. ;}-"~ • ..,.o;;n Wallac Inc. , Booth 423 lnS1nlmentSystems .. NFS Radiation Protection Sys. IJooth:s '301 303\ ' ' · · • : . · · · :·• 1 '· .. ·• · ·· · ..-. Wm. B. Jbhn·son·& A~ociates, hie. Booth 42P ·BICR0N'•NE,... IJooihs 229, ]ji.'233 No'i1h Al!lCric,an 'Scientific, Inc. • · Booth 305:· .•• ' . '. · ·.' ·.. · ·=p·-:- :-.;, .' ' . • ~ >~ ' ~ ·. Williahts & Willt(ns Booth 6,1b .; · ;isiO.Oonji.~ ..l~: .· .•:. : . ;.; " :· :,!;~ ~,:.Jkilt~.~16,: Norvell ProtectiW~~Iothing Manu!. Booth '209 ,,,, > .• · •. ' : .. • """':, i.~ ·,.. :. i, , •· , • · VankeeAto~ic ElectricCorn,papy Booth 731 ·.: B~?bleT~~.~Ios>; l~~us!fie:s ::·: . ·~·.· B,'OO!h'30! NRRPT Bobth104:· ... · : c:'. ~ . . :. · Canberralnauslries ·, , ' -Booths:101, ·/03,oqxiration Booth'3.22 .·• ..;,: ;.·~·d ·G· ,. ~·U'•nufac· 'turin.-. g. eo· . . . .,~_ ,,_ 400. ~0'";..... , , .. P .. , ~ .•, ., .· ;c· ...... ,, ,. ... ' ,.·· ,;,~.:,.. ,..,_,,;.:·.·' ·:·B·· •:;,t·h13... 3.1"' ·~\;II ... .arm~•~:··~· ...... · ~ ~·ru •• ~ ~ , ':'::.:S: .:,. .J"'f ·Jcll),, nc·.~·~.:-.... ~.~. ..::•.· ~· r;.•·.. <-" .• ;· .:. ~ t;.:.:· · ; o~ .• h • ·o 1 a Q 'f& J:Sp«fci!llty Products, Inc., · Booth 433.' ·~ :· :;;-,>··o~ii{tii'~:$enspf; iric:~·:,f.r,:,. ..~· ·~'·;;~\::,s:~.q~ii(~; ~(i 0 -F.EMl:q..Tech h\c.. &ot~·'J.3? :·:• ~:;.R.aacafcorpO'~tjon ·: · · .. t;, ·. ·~.;- .:',B~JgtfJ.21.. 1 0 Gamni~ Products .. sooth 4L9 ·' :,: .Jtalf

HealtlrPhysics Instruments Booth 403 JtS0;.Jnc:. . ·Booth410'· · 0 , 0 0 He)g~son Scientific Seryices Booth 53.4· Safe traioing Sy,stem~ lrd. Booth·S3,6 0 Histqrical' Exliibit Booths 527·535 ~d 626·634 SAICIRADeC0 Boo!hs 51(}, 512: ., HI-Q'Environmelital PrOducts Co, Boo[h 21'3 ·ScientiflcEcologyOrolip,loc. Booth321 () 0 H pm 8:3().11 :30 am Room 302 Decon. · Tuesday ·9:30am-5:30pm WAM-