Historical Listing of Chairman
- John M. Atkinson (1913-1916)
- William G. Busby (1916-1921)
- John A. Kurtz (1921-1923)
- Merrill E. Otis (1923-1924)
- Thomas J. Brown (1924-1928)
- Almon Ing (1928-1929)
- Milton R. Stahl (1929-1933)
- J.C. Collet (1933-1935)
- Sam O. Hargus (1935-1937)
- J.D. James (1937-1941)
- Frederick Stueck (1941-1943)
- Albert Miller (1943-1944)
- Kyle Williams (1944-1945)
- Morris E. Osburn (1945-1952)
- Tyre W. Burton (1952-1965)
- William R. Clark (1965-1971)
- Marvin E. Jones (1971-1973)
- James F. Mauze (1973-1975)
- A. Robert Pierce, Jr. (1975-1977)
- James P. Mulvaney (1977)
- Charles J. Fraas (1977-1979)
- Alberta Slavin (1979-1981)
- Charles J. Fraas (1981-1983)
- John C. Shapleigh (1983-1984)
- William D. Steinmeier (1984-1992)
- Kenneth McClure (1992-1993)
- Allan G. Mueller (1993-1996)
- Karl Zobrist (1996-1997)
- Sheila Lumpe (1997-2001)
- Kelvin Simmons (2001-2003)
- Steve Gaw (2003-2005)
- Jeff Davis (2005-2009)
- Robert Clayton III (2009-2011)
- Kevin Gunn (2011-present)