1937-1938 Louis Bessemer
1938-1939 Henry H. Maurer
1939 George A. Warner
1939-1941 Arthur N. Gawthrop
1941-1945 Allen D. Morrison
1945-1947 George F. Bauer
1947-1949 Thomas J. Canning
1949 Elizabeth S. Harrington
1949-1953 Francis J. (Frank) Lastner
1953-1955 James N. Wolfe
1955-1959 Thomas J. Canning
1959-1961 Alan A. Kistler
1961-1963 Francis W. White
1963-1969 Edgar L. Smith
1969 Francis W. White
1970 Edgar L. Smith
1971-1975 Richard R. Pilski
1975-1977 Gil Weidenfeld
1977-1979 Richard R. Pilski
1979-1981 Gil Weidenfeld
1981 Richard J. Castaldi
1981-1993 Gil Weidenfeld
1993-1997 Antoinette M. Bram
1997-2003 Judith F. Davis
