Jonathan Taft
1875-1903
Cyrenus G. Darling
1903-1906 (Acting)
Willoughby D. Miller
1907
Nelville Hoff
1907-1916
Marcus L. Ward
1916-1934
Chalmers John Lyons
1934-1935
Russell W. Bunting
1935-1950
Paul H. Jeserich
1950-1962
William R. Mann
1962-1981
Robert E. Doerr
1981-1982 (Acting)
Richard L. Christiansen
1982-1987
William Kotowicz
1987-1989 (Acting)
J. Bernard Machen
1989-1995
William Kotowicz
1995-2002
Peter Polverini
2003-2013
Laurie McCauley
2013-
