1867 - 1869 Daniel Eyer
1869 - 1870 L.E. Denslow
1870 - 1871 W.K. Kidd
1871 - 1876 David A. Ewing
1876 - 1879 Alfred Kummer
1879 - 1891 James DuShane
1891 - 1909 Calvin Moore
1909 - 1912 John A. Wood
1912 - 1916 L.J. Montgomery
1916 - 1919 J.F. Nuner
1919 - 1931 W.W. Borden
1931 - 1955 Frank E. Allen
1955 - 1966 Alex Jardine
1966 - 1968 Charles C. Holt
07/68 - 10/78 Donald Dake
07/79 - 02/85 James Scamman
02/85 - 08/85 Thomas Reidy (int.)
08/85 - 09/87 Robert Fallon
11/87 - 07/92 Monte Sriver
07/92 - 06/93 Ralph Komasinski (int.)
06/93 - 06/2000 Virginia Calvin
07/2000 - 09/06 Joan Raymond
10/06 - 06/08 Robert Zimmerman
06/08 - 11/08 James Kapsa (int.)
11/08 - 06/11 James Kapsa
07/11 - 11/11 Carole Schmidt (int.)
11/11 - 6/2016 Carole Schmidt
7/1/2016 - present Dr. Kenneth Spells