John M. Corcoran
1880 - 1902

J. J. Trabucco
1903 - 1938

Andrew R. Shottky
1939 - 1953

Thomas Coakley

1953 - 1969

Dean C. Lauritzen

1969 - 1987

Richard L
Mc Mechan
1987 - 2001

Carlos C. La Roche 1998 - 2002

F. Dana Walton
2001 -

Wayne R Parrish
2002 -