Diamond Certificates
60 Years of Membership: 1953–2012

A commemorative plaque and a Life Paid Membership were presented to 30 members in recognition of 60 years of continued membership, completed 31 December 2012.

Leonard E. Bernard

James F. Farley

Driscoll A. Henkhaus

Roy O. Lindseth

J. R. Pullen

Maurice D. Turney

William E. Bonini

Michael C. Forrest

Alvin E. M. Hoffman

Robert W. Luker

M. W. Richard

Richard E. Warrick

Herbert L. Brewer

John R. French

Renner B. Hofmann

Robert G.McCuistion

Enders A. Robinson

William E. Wells

R. W. Broyles

Fred S.Gillig

John A. Kruppenbach

P. N. S. O'Brien

Carl A. Swanson

Arthur P. Whipple

Patton Condren

Pierre L. Goupillaud

John D. Laker

Charles B. Officer

Sven Treitel

Robert W. Wylie

Gold Certificates
50 Years of Membership: 1963–2012

Gold Certificates were presented to 51 members for 50 years of continued membership completed 31 December 2012.

Kenneth J. Abbott

Ralph H. Campbell

Merrill S. Ginsburg

Ronald E. Martin

James K. Polk

Jack W. Wegh

Ronald G. Antonation

J. Spencer Collins

Robert C. Gray

John C. C. Mathewson

Theodore O. Schmidt

James H. Whitcomb

Michael William Bennett

Rodney L. Cottrell

John K. Hall

John P. Matthews Jr.

Richard E. Schneider

Richard J. Wold

Larry A. Beyer

Jerry L. Dees

Fred John Hilterman

Elwood O. Nestvold

Richard Michael Shaw

James A. Wood

James Wilson Bradley

James David Denton

MaryLou Hines

John A. Nirider Jr.

Donald D. Snyder

David L. Yowell

J. Ernest Breeding Jr.

John L. DeVault

Richard L. Kellogg

Owen J. Nunez

Charles M. Swift Jr.

Richard M. Zoll

Kenneth B. S. Burke

Gilbert Dewart

H. David MacLean

Mark E. Odegard

Lynn Dale Trembly

Jay Bee Burner

Ralph D. Dozier

Santosh Kumar Majumdar

William J. Ostrander

Gokhan Ugurtas

David Lester Butler

Thomas F. Ford

Alexander Malahoff

Chester Alan Peyton Jr.

W. P. Weems

Silver Certificates
25 Years of Membership: 1988–2012

Silver Certificates were presented to 178 members for 25 years of continued membership completed 31 December 2012.

Susumu Abe
James G. Berryman
James Joseph Chodzko
Daniel Patrick Emmer
Mark Everett Halliday
Junzo Kasahara
John Alton Adamick
John G. Bouska
Niels B. Christensen
Jeffrey F. Eppink
Pierre Bernard Hardy
Bryan Charles Keller
Khalid Hussain Al-Mashouq
Andre Morris Boyer
Tom Clifford Christianson
Roger P. Espinosa
William Stephen Harlan
David Alan Kenney
Hiroshi Amano
Jakob Brandli
Samo Marijan Cilensek
Bill A. Fahmy
Robert John Harms
Robert J. Kerian
William Reed Archer
Heinz-Jurgen Brink
Robert Hallowell Colburn
Mark Wayne Farine
Emery C. Hauser
Ronald Kerr
Borge Arntsen
Mary Jennemann Broussard
Kevin Bryce Collings
Elvis Floreani
Timothy William Hebden
Robert Gene Keys
Eugene Milton Aufdembrink
Kenneth P. Bube
Laurence Ward Corbett III
Michael Alan Fogarty
Ronald G. Heck
Andrew Peter Kitts
Steven Alvin Bahret
George V. Bulin Jr.
Terence John Cosban
Jonathan George Fried
Thomas A. Heinecke
Robert L. Kneale
Richard Balon
Iain Roger Bush
Craig Anthony Coulombe
Alan Fuqua
Paul Gordon Hewitt
Harald Andre Knoop
Harvey Elton Bear Jr.
Arthur Wallace Butler III
Sherrie Roth Cronin
Michael Joseph Gallagher
Jack Alexander Hilton
Joseph Michael Kostecka

Galand F. Beard
Luis Maria Cabanillas
Thomas Mark Daneker
Thomas Jeffrey Gamey
Marie Eiko Hong
Yasuhiko Kotera
Kelly Beauglehole
Guillaume Cambois
Wenjie Dong
Will E. Godbey
Larry Jay Hughes
Mark Robert Krolow
Eivind Wilhelm Berg
David Ambrose Campden
David W. Doughtie
Per-Gustav Granholm
Marihot Leonardo Hutabarat
Ingrid Caroline Kullberg
Patricia A. Berge
Kalyan Chakraborty
Philippe Marie Doyen
Martin James Gravestock
Stein Ove Isaksen
Martin Landro
Norbert Johann Bernoth
Peter Adrian Charalambides
Robert Louis Elliott
Stewart A. Guinn
Patsy R. B. Jorgensen
Gwang Hoon Lee
Mark R. Legg
Stephen Peter McHugo
Robert Lewis Paul
Alister James Ross
Yuefeng Sun
Frederick M. Wall
Enru Liu
Clif Daniel McLellan
Ingo Andreas Pecher
Anthony John Sabatino
William Woodbury Symes
Joshua J. Walters
Tien-When Lo
Charles Paul Menard
Janusz Peron
Frank Scherbaum
Fabio Taioli
Steven James Ward
Stuart Loewenstein
Jorge Alfonso Mendoza
Michele Pipan
David Mark Schwartz
Kush Tandon
Ronald McKenzie Weir
Eugene Anthony Luzietti
Debra Kay Miller
Augusto C. Bittencourt Pires
George William Self Jr.
Xiaoming Tang
David N. Welch

Ding-Yenn Maa
Partha Pratim Mitra
David Martin Pitcher
Arcangelo G. Sena
Christopher Richard D. Taylor
Roy Edwin White
John Hugh MacGillivray
Rune Mittet
John R. Potter
Michael Saunders Shearn
ChandraDeo Thakur
William Ray Whitman
Jorge Machnizh
Ikuro Mizukoshi
Luther Dennis Power
Hiromasa Shima
Daniel Raymond Therry
Gerald L. Wilbourn
Timothy J. Maes
Binaya Kumar Mohapatra
Aksel L. Quintus-Bosz
C. David Smith
J. Todd Thomas
Malcolm L. Wilson
Abhijit Manerikar
Steven R. Moore
William Edward Resley
Karen D. Sontag
Eugene Clark Trantham
Ru-Shan Wu
Laurent Pierre Marechal
Steven Wayne Moore
Charles Richards Jr.
Terrance Joseph Stanislav
Jerzy Ryszard Trybek
Hiroshi Yamamoto
Julian B. Mather
Koji Nagano
Keith Ritchie
Lisa Maureen Stewart
Dao-Tze Tsai
Yusaku Yano
Kimberly Anne McCullough
Shigeo Okuma
Tony Vicencio Rojas
Kyle David Stewart
Connie J. VanSchuyver
Yuichi Yomori
Kenneth Otto McDowell
Gopal Krishna Palacharla
Joao Willy Correa Rosa
Edward Michael Stolz
Anthony Vassiliou
Victor Sue Young-On
James William McGill
James D. Patton
Thomas Earl Rose
Andre Stonge