| Year |
Directors |
| 1984 |
|
| 1985 |
|
| 1986 |
|
| 1987 |
Abrahamson, Yule |
| 1988 |
|
| 1989 |
Clifford, Voight, Gentry |
| 1990 |
Abrahamson, Peterson, Taeger |
| 1991 |
Shaw, Cuddeback |
| 1992 |
Clark, Davis, Fahey |
| 1993 |
Dunn, Holtzhum, O'Mara |
| 1994 |
Blaine, Worral, Robertson |
| 1995 |
Beckett, Connelly, Ryff |
| 1996 |
Delany, Lutzius, Rigby |
| 1997 |
DeFilippis, Mortensen, Sell |
| 1998 |
Beal, Cuddeback, Paul |
| 1999 |
Kunze, Meyers, Piluzza |
| 2000 |
Best, Gillaugh, McCormick |
| 2001 |
Godbout, Leavitt, Teagarden |
| 2002 |
Beal, Beckett, Schmitt |
| 2003 |
Dickinson, Glissman, Osgood |
| 2004 |
Callahan, Damoth, Porsche |
| 2005 |
Anderson, Daly, Troy |
| 2006 |
Antkiw, Creamer, Gilchrist |
| 2007 |
Kelly, Morris, Payne |
| 2008 |
Anderson, Gage, Clifford |
| 2009 |
Alexander/Daughters, McKee, Dineen |
| 2010 |
Max Caldwell, Joe Rabideau, Bryn Welton |
| 2011 |
Henderson, Rosa, VanBlarcom |
