| 1934 – 1936 | 2 yrs. | John Stark Evans |
| 1936 – 1937 | 1 yr. | Frances DeLoe |
| 1937 – 1942 | 5 yrs. | Cora Moore Frey |
| 1942 – 1948 | 6 yrs. | Glen Griffith |
| 1948 – 1953 | 5 yrs. | Donald Allton |
| 1953 – 1954 | 1 yr. | Clyde Kuetzer |
| 1955 – 1965 | 11 yrs. | Max D. Risinger |
| 1965 – 1968 | 3 yrs. | Royce Saltzman |
| 1968 – 1969 | 1 yr. | Arthur Diamond |
| 1969 – 1971 | 2 yrs. | James Savage |
| 1971 – 1973 | 2 yrs. | Richard Koehler |
| 1973 – 1976 | 3 yrs. | Wayne Kirchner |
| 1976 – 1980 | 4 yrs. | Paul Westlund |
| 1980 – 1986 | 6 yrs. | Steve Stone |
| 1986 – 1991 | 5 yrs. | John Hakes |
| 1991 – 2015 | 24 yrs. | Jim Steinberger |
| 2016 – 2021 | 5 yrs. | Greg Sojka |
 |
 |
 |
| Max Risinger 1955-1965 |
Royce Saltzman 1965-1968 |
Jim Steinberger 1991-2015 |
Greg Sojka
2016-2021
