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Membership

GSA Honors these 50-Year Members

NOTE: List shows those with 50+ years of membership.
Those who reached their 50th membership anniversary this year (2015) are shown in bold.

Donald H. AdairRichard P. AlvordThomas B. AndersonRoger Y. Anderson
Antonio M. Arribas, Ph.D.Jon C. AventJohn C. BallaRichard K. Bambach
C. S. Venable BarclayFred BarnardManuel N. BassEmery P. Bayley
Bruce D. BensonCarl S. BensonCharles R. BentleyCharles F. Berkstresser, Jr.
Merwin BernsteinFrederick A.F. BerryLarry A. BeyerH. Richard Blank, Jr.
C. James BlomCharles W. BlountHarold Bohmer, Jr.Herbert E. Bradshaw
William J. BrennanDouglas C. BrewMont Jackson Bright, Jr.Severn P. Brown
Charles Q. BrownEugene E. BruckerHugh BuchananEdward C. Burritt
Kent O. BushnellPhillip E. ButlerDon W. ByerlyWayne F. Canis, Ph.D.
Neil P. CarrollMartin M. CassidyRichard J. CassinEugene V. Ciancanelli
Harland E. Cofer, Jr.William R. CottonJohn E. Cotton, PGWillard E. Cox
John R. CrainJohn P. CrawfordWhitman Cross, IIWilliam C. Culbertson
Charles E. DavisDwight E. DealPhili DebooJames Diaz
William J. Dickerson, Jr.Marlin L. DickeyHoward R. DixonHugh White Dresser
William L. DugganWilliam H. Duhling, Jr.John R. DyniRay A. Eastman
Ballard E. EbbettR. John EdmondsGeorge H. Edwards, IIIRichard E. Eggleton
Richard L. C. Enright, Jr.John William EricksonJack V. EverettJohn R. Everett
William M. FairleyGeorge M. FarlekasJohn S. Ferguson, Jr.Dolf W. Fieldman
Edward D. FieldsDonald L. FifeHelen B. FinkG. Sidney Fox
Ira Ellsworth FurlongWilliam K. FysonJay O. GallagherGeorge D. Garlick
Gary R. GatesJohn R. GealyPaul E. GerdemannHarold E. Gill
Jackson E. GoffmanJohn T. GoodierCharles J. GossettNestor C. L. Granelli
Kathryn H. GrayDavid W. GreenleeJohn R. GriffinSherman Gromme
Philip GrubaughMarc H. GrunenfelderGerald H. HaddockDonald E. Hallinger
Douglas H. HamiltonDonald F. HammerPaul E. HammondHarry J. Hansen
David Graham HardyDavid C. HedlundM. Allen HeinrichJames E. Heppert
Richard C. HepworthTheodore C. HermanC. R. B. Hobbs, Jr.Willis A. Holland, Jr.
Mark Lawrence HolmesDavid M. HutchisonMarvin L. Ivey, C.P.G.William W. Jenney, Jr.
Jimmie Jinks, Jr.Richard D. JonesRichard KeselFrank H. Kilmer
William T. KirchgasserDarwin KnochenmusDavid M. KnowlesCarroll F. Knutson
Max E. KoffordFrank C. KresseAndrew E. KurieGilbert F. LaFreniere
Bernard E. LeakeGeorge W. LeneyCharles R. LewisHarold R. Livingston
Edmund LivingstonWilliam E. LongCharles F. LoughLummie C. Lovely
Donald R. LoweRichard J. Lutton, Sr.Lawrence E. MannionMilton R. Marks
Ronald J. MarrRobert E. MaurerColin C. McAnenyJames R. McIntyre
Jereld E. McQueenVirginia Mee-BurnsLouis T. MellingerRobert L. Melvin
E. Allen MerewetherFrederick Wayne MeyerJohn W. MGonigleCharles P. Miller
Jack B. MillsSteven D. MitchellWilliam A. Moon, Jr.James L. Moore
Philip S. MoreyJR MorganPaul K. MortonMalcolm M. Mouat
Gail F. Moulton, Jr.Harold E. MyersGerald A. NicollJames E. Noble
Ronald E. NotkinDavid G. NussmannDale James NymanNeal R. OBrien
James F. OConnellEdward ODonnellLawrence OgdenHarry J. Olson
Donald E. OwenMichael A. OzolRichard B. PalmerRichard Howard Pearl
Alfred H. PekarekRonald D. PerkinsAllen O. PerryPeter Popenoe
Glenn N. PruittElizabeth Pretzer RallAllan D. RandallFrank F. Reckendorf
Philip E. C. ReedCharles B. ReynoldsCharles L. RiceClaire A. Richardson
Herman H. Rieke, IIIGuillermo Rodriguez-ErasoLuther F. Rogers, Jr.Alfredo Rosenzweig
K. A. RottweilerFred G. RueterMalcolm J. RutherfordRobert B. Ryan
Kendall W. SageserNeil E. SalisburyAnne Coates SangreeTimothy E. Saylor, PG
William C. SchetterFrederick A. Schilling, Jr.Henry R. SchmollStanley P. Schweinfurth
R. F. Jon ScoatesReginald J. ScolaroEugene M. ShearerEbraham Shekarchi
Arthur W. SheldenTheodore D. SheldonBarry D. ShelkinPeter L. Siems
John J. SislerOrrin Lee SlindCharles E. SloanMarcia A. Smith
Scott B. SmithsonPhyllis Scudder SnowJesse O. SnowdenGeorge C. Soronen
Frank L. Stanonis, IINancy S. StehleCharles R. StelckJohn N. Stephen
George T. Stone, Ph.D.Thomas C. SuttonRobert M. SwesnikJ. Cotter Tharin
John J. ThomasHarry E. ThomasHeinrich A. TootsJohn W. Trammell
Neil L. Turner, Ph.D.Martin A. VaughanGeorges R. VerrierLouis P. Vlangas
John D. VogelNels B. VolloKen C. WehrmanJohn H. Weitz, Sr.
James H. WilliamsJohn R. WilsonRobert Lee WilsonJohn W. Winchester
Sherwood W. Wise, Jr.John E. WolfeManfred P. WolffCharles R. Wood
Thomas Lawton WrightLynn A. YehleHerman B. Zimmerman

For further information please contact GSA Sales and Service at gsaservice@geosociety.org, or call 1-888-443-4472.

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