| Name | Years |
|---|---|
| Howard Toy | 1939-1940 |
| George Kinney | 1941 |
| Frank Wittig | 1941 |
| Walter Cliff | 1941 |
| Walter Cliff | 1942-1943 |
| Jerry Cobb | 1944 |
| Walter Cliff | 1945 |
| James Wilson | 1946 |
| William Hoak | 1947-1952 |
| John Schober | 1953-1957 |
| John Nelson | 1958-1961 |
| Arnold Boehringer | 1962 |
| John Nelson | 1963 |
| Donald Eldridge | 1964 |
| Norman Lycett | 1965 |
| Fred Allcorn | 1966-1967 |
| David Roetzer | 1968-1969 |
| Richard Duermeyer | 1970-1975 |
| John Nelson | 1976-1977 |
| Norman Lycett | 1978-1979 |
| Kenneth Speich | 1980-1981 |
| Frank Sykes | 1982-1983 |
| Patrick Walsh | 1984-1985 |
| Timothy White | 1986-1987 |
| Donald Bauman | 1988 |
| Timothy White | 1989 |
| David Humbert | 1990-2001 |
| Jeffrey Cutler | 2002 |
| Timothy White | 2003 |
| Walter Dean | 2004-2005 |
| Warren Holmes | 2006-2014 |
| William Richter | 2015-Present |