1916 - Herman Danforth

1917-1919 - John Kirkton

1919-1920 - Harvey Sconce

1920-1923 Howard Leonard

1923-1926 Sam H. Thompson

1926-1945 Earl C. Smith

1945-1954 Charles B. Shuman

1954-1958 Otto Steffey

1958-1970 William J. Kuhfuss

1970-1983 Harold B. Steele

1983-1993 John White, Jr.

1993 Alan T. Dale

1993-2003 Ronald Warfield

2003-2013 Philip T. Nelson

2013-present