Christopher A. Britland
2021, 2020

Christopher Thomas Carrott
2019, 2015, 2014

David Moseley MacLelland
2019

James Edward Verge "Jim"
2018, 2016, 2011, 2008

Kenneth Robert Sheldon Jr
2018, 2010, 2009, 2008

Charles Alan Carpenter
2017, 2013

Jeffrey Michael Joslyn
2010, 2009

Christopher Lee Maxim
2007, 2004

Douglas L. Vining
2006

Scott Phillip Gardiner
2005

George Arthur Schlough Jr
2004, 1988, 1985

Brian Neil Keith
2003, 1993

Gregory A. Martel
1997, 1996, 1983, 1982, 1980

Walter E. Pearl
1995

M. Deane Hadfield
1984, 1979

Robert Morrill Raymond
1973