| 1950-1973 | Lloyd B. Smith | 1976-1977 | Clifford Wray |
| 1955-1961 | Arden Blythe | 1980-2004 | Mike Miller |
| 1961-1964 | Robert McBride | 1997-1998 | Jim Shaffer |
| 1964-1967 | John Crunkilton | 2004 - 2005 | Stacie Rhonemus |
| 1968-1980 | Charles Plikerd | 1997-Present | Scott R. Elwer |
| 1969-1980 | Bill Gerdeman | 2005 - Present | Lucy Bambauer |
| 1973-1976 | Jack Devitt |