David Huertas 2010
David M. Rozsa 2009
Gregg T. Martin 2008
George S. Nichol Jr 2007
Angelo Valera 2006
Richard Riggs 2005
George Zorin 2004
Peter D. Galitzin 2003
Richard J. Bautista 2002
Dennis Manor 2001
Paul Erickson 2000
Enrique Berdeja 1999
David Finn 1998
Luis Lora 1997
Sergio Zambrana 1996
Jean J. Rondonnet 1995
Bilal M Raschid 1994
Harry E. Echols 1993
Arthur W. Holley 1992
Manuel Velasco 1991
Clyde D. Frame 1990