Roy Kowalski
2024, 2000

Arthur H Campbell
2022-2023

Raymond P. Helge "Ray"
2022, 2013

Alfred J. Rodriguez
2021, 2021, 2019-2020, 2016

Larry C Hriczak
2019, 2008

Bernhard W. Hoff
2017, 2017, 2008, 2008, 2004, 2004

Alexander Kolbasowski
2014, 2012

David L. Phillips
2012

Levi E. Wilson
2009

Eric D Wolff
2009

Leroy H Schneider
2006

George Petrantonakis
1999, 1992, 1982

David B Littman
1975

Dean M Shoemaker
1969