Russell Felter | January 1, 1999 - December 31, 2018 |
Evelyn Brown | January 1, 1995 - December 31, 1998 |
Frances Slayton | January 1, 1987 - December 31, 1994 |
Horace Chamberlain | January 1, 1975 - December 31, 1986 |
Ralph Atkinson | January 1, 1971 - December 31, 1974 |
Arthur Mitchko | January 1, 1967 - December 31, 1970 |
Samuel P. Sutphen | January 1, 1963 - December 31, 1966 |
Everitt Rhinehart | January 1, 1959 - December 31, 1962 |
Ray Burkett | January 1, 1957 - December 31, 1959 |
Wilbur S. Willis | January 1, 1955 - December 31, 1956 |