William A. Henry
1880 – 1907

Harry L. Russell
1907 – 1930

C.L. Christensen
1930 – 1943

Edwin B. Fred
1943 – 1945

Ira Baldwin
1945 – 1948

Rudolph K. Froker
1948 – 1964

Glenn S. Pound
1964 – 1979

Leo M. Walsh
1979 – 1991

Roger E. Wyse
1992 – 1997

Neal Jorgensen
1997 – 1998

Elton D. Aberle
1998 – 2005

Molly Jahn
2006 – 2010