Jeffrey Negrin                 2006 – Present

Dave Curry                      2004 – 2006

Jeffrey Negrin                 2002 – 2004

Greg Kowalczyk              1985 – 2002

Ralph Heavner (J.R.)       1983 – 1985

Lloyd D. Kennedy           1967 – 1983

George H. Bale                1963 – 1966

Emil Milani                      1962 – 1963

Harold Ruppert               1961 – 1962

?                                      1960 – 1961

Donald J. Hurley             1959 – 1960

Daniel Hurley                  1958 – 1959

?                                      1949 – 1958

James H. Meissner         1947 – 1949

?                                      1946 – 1947

Walter E. Wenzel, Jr.      1945 – 1946

Arthur Mathsen               1944 – 1945

?                                      1941 – 1944

Walter E. Wenzel, Jr.      1936 – 1941

Lemuel W. Odell             1935 – 1936

Walter E. Wenzel, Jr.      1931 – 1935

William F. Vanderbeek   1928 – 1931

?                                      1925 – 1928