2018
Robert Silverberg
June Moffatt*
Len Moffatt*

2017
Les Cole
Es Cole
Jim Harmon*

2016
Ben Bova
Joseph Wrzos
Olon F. Wiggins*
Lew Martin*
Roy V. Hunt*

2015
Julian May
Margaret Brundage*
Bruce Pelz*
F. Orlin Tremaine*

2014
John Clute
John ‘Ted’ Carnell*
Walter H. Gillings*

2013
Sam Basham
Earl Kemp
Lester Mayer
 Norman F. Stanley
Ted Dikty*
Raymond A. Palmer*

2012
Ray Bradbury
Larry Farsace
Claude Held
Jack Robins
James "Rusty" Hevelin*

2011
Jay Kay Klein
Oliver Saari*

2010
   Terry Jeeves
   Joe Martino
Ray Cummings*

2009
James Gunn
Ben Indick
Walter J. Daugherty*

2008
Mike Ashley
    Ray Harryhausen
Isaac Asimov*

2007
Algis Budrys
Don H. Dailey*

2006
Joe L. Hensley

2005
Howard Devore

2004
Brian Aldiss
Robert Peterson
William L. Hamling
Edgar Rice Burroughs*

2003
Philip José Farmer
Philip Nolan
Philip Francis Nowlan*

2002
Sir Arthur C. Clarke
Martha Beck*

2001
Frank M. Robinson
Gordon R. Dickson*

1999
A. Langley Searles
Lynn Hickman*

1998
Jack Agnew
John Baltadonis
Milton Rothman
Ozwald Train*
Tom L. Sherred*

1997
Hal Clement
Mark Reinsberg*

1996
Forrest J Ackerman
Ray Bradbury
Ray Harryhausen
Frank K. Kelly
Erle Melvin Korshak
Julius Schwartz
Henry Kuttner*

1995
Jack Speer
Harry Warner Jr
Cyril Kornbluth*
Mort Weisinger*

1994
E.F. Bleiler
Andre Norton
Gerry de la Ree*

1993
Ray Beam

1992
Nelson Bond
J.Harvey Haggard
Art Saha
Arthur L. Widner Jr

1991
Robert A.W. Lowndes

1990
Ed Cartier
Robert A. Madle
Alex Schomburg

1986
Julius Schwartz

1983
Manly Wade Wellman

1982
Bill Crawford

1981
Stanton A. Coblentz

1980
George O. Smith

1979
Raymond Z. Gallun

1978
E. Hoffmann Price

1977
Frank Belknap Long

1976
Harry Bates