Lesley M. Hallick
2010 - present
Phillip Creighton
2003-2009
Faith Gabelnick
1995-2003
Robert Fenton Duvall
1983 – 1995
James Vince Miller
1970 – 1983
M. A. F. Ritchie
1959 – 1970
Charles J. Armstrong
1953 – 1958
Walter C. Giersbach
1941 – 1953
John Francis Dobbs
1924 – 1940
William Clarence Weir
1922 – 1924
Robert Fry Clark
1919 – 1922
Charles J. Bushnell
1913 – 1918
William N. Ferrin
1900 – 1913
Thomas McClelland
1892 – 1900
Jacob F. Ellis
1883 – 1891
John R. Herrick
1879 – 1883
Sidney Harper Marsh
1853 – 1879