NameTerm Started
George L. MedillJuly 16, 1919
Harold W. HorseyAugust 1, 1923
Ernest MuncyApril 1, 1936
Frank E. Lynch, Jr.August 23, 1939
John C. DarbyAugust 25, 1943
Randolph HughesAugust 25, 1951
John W. GreenMay 7, 1970
John E. MalarkeyJanuary 17, 1977
Keith H. EllisJune 13, 1988
Timothy R. McTaggartJuly 25, 1994
Robert A. GlenJanuary 26, 1999