William H. Lawrence
1901 – 1919
James Ross
1910 – 1946
Edwald E. Selph
1921 – 1966
Antonio T. Carrascoso, Jr.
1936 – 1965
James Madison Ross, Jr.
1927 – 1968
Jesus B. Bito
1955 – 1991
Mariano M. Lozada
1951 – 1991
Tomas O. Del Castillo, Jr.
1966 – 2006