1985 - Arthur Jones and Emil Loriks
1986 - Herman D. Holt and Albert Schramm
1987 - August Dahme and Jon Riedy
1988 - J. Evans Rasmussen and John Skage
1989 - Warren G. Grebner and Darrell Moseson
1990 - J.E. Krull, Sr. and Lawrence Stoley
1991 - Clifford G. Bell and Warren Moe
1992 - John A. Cink and Ken Holum
1993 - Clement J. Kloucek and S. Douglas Murphy
1994 - Max Farrar and Philip Testerman
1995 - Oscar C. Johnson and Quentin E. Louden
1996 - Vernon L. Berg and Leo P. Flynn
1997 - G.L. Moseson and Ben Radcliffe
1998 - George Hargens, Jr. and J.D. Lynd
1999 - Virgil Fodness and Raymond Judy
2000 - Joseph Hieb and Keith Taylor
2001 - Robert Johnson and Donald Olson
2002 - Vincent Erz and Don Wynia
2003 - Brian Meyer and Don Paulsen
2004 - Ed Fritzsche and Dean Rasmussen
2005 - Robert Ching, Darrell Henderson and Alex J. Stoeser
2006 - Robert Rademacher and Dennis Hagny
2007 - Leroy Schecher, Ralph Schreurs and Merlin vanWalleghen
2008 - Charles Olsen and Donald Fieber
2009 - Delbert Bushong and Owen Jones
2010 - Jake Boomsma, Milo Gilbertson and Barry Jensen
2011 - Jeff Nelson and Wayne Wright
2012 - Luverne Crosser, Gary French, Ron Minnaert and Larry Wilson
2013 - Thomas Hueners, John D. Johnson and Loren Noess
2014 - Gene Kroell, John Van Beek and Harvey Wollman
2015 - Keith Hainy, Roy Ireland, Rod Renner, Carlyle Richards
2016 - William "Bill" Bielmaier, Mark Hofer, Ronald Sandine
