Clinton W. Sears
1855-1857

Oliver Spencer Munsell
1857-1873

Samuel J. Fallows
1873-1875

William H. H. Adams
1875-1888

William H. Wilder
1888-1898

Edgar M. Smith
1898-1905

Frances G. Barnes
1905-1908

Theodore Kemp
1908-1922

William J. Davidson
1922-1932

Henry W. McPherson
1932-1937

Wiley G. Brooks
1937-1939

William E. Shaw
1939-1947

Merrill J. Holmes
1947-1958

Lloyd M. Bertholf
1958-1968

Robert S. Eckley
1968-1986

Wayne Anderson
1986-1988

Minor Myers jr.
1989-2003

Richard F. Wilson
2004-