2014 |
Tom Ferrell
2013 |
2012 |
2011 |
2011 |
2011 |
2010 |
Scott G. Davis
2009 |
2008 |
2007 |
2006 |
2005 |
2004 |
2003 |
2002 |
Robert Johnson, Thomas L. Oakey
2001 |
2000 |
2000 |
Peggy Westfall-Lake
1999 |
1999 |
1998 |
Norbert Jaeger
1997 |
Franco Tamanini
1996 |
Ronald G. Eierman
1995 |
T. C. Hofelich
1994 |
Norman E. Scheffler
1993 |
J. E. S. Venart
1992 |
1991 |
1990 |
1989 |
Dean K. Wilson
1988 |
Robert A. Mancini
1987 |
1986 |
Ian Swift
1986 |
Trevor Kletz
1985 |
James McQuaid
1984 |