1934-1935
- President: James Curtis
- Vice President: Anson Vinall
1935-1936
- President: Marion Bragonier
- Vice President: John Cowie
1936-1937
- President: Armin Graber
- Vice President: John Harp
1937-1938
- President: Randall Hartlieb
- Vice President: Harold Church
1938-1939
- President: Roy Olsen
- Vice President: ?
1939-1940
- President: Edwin Puck
- Vice President: Robert McCabe
1940-1941
- President: Donald Frederick Templeton
- Vice President: William Close
1941-1942
- President: Richard Weaver Abele
- Vice President: Robert Mershon
1942-1943
- President: Wesley Lindskoog
- Vice President: Jerry Taylor
1943-1944
- President: Earl Dunn
- Vice President: Howard Lauren
1944-1945
- President: Norman E. White
- Vice President: Samuel A. Edgar
1945-1946
- President: Keith Keel
- Vice President: Richard Edward Simpson
1946-1947
Temporarily disbanded?
1947-1948
- President: ?
- Vice President: ?
1948-1949
- President: ?
- Vice President: ?
1949-1950
- President pro tempore: James Eugene Fitzpatrick
- Vice President: ?
1950-1951
- President: Melvin Wiesley
- Vice President: Lowell Cook
1951-1952
- President: Arnie Jensen
- Vice President: Hubert Kopriva
1952-1953
- President: Raymond Eiben
- Vice President: ?
1953-1954
- President: Thomas Drake (resigned in January); replaced by LaRoy Horn
- Vice President: LaRoy Horn
1954-1955
- President: Jean McGrew
- Vice President: Neal VerHoef
1955-1956
- President: Duane Schroeder
- Vice President: Ronald Eldon Brinkley
1956-1957
- President: Ronald Walt Salmonson
- Vice President: Jerold Mars Torgerson
1957-1958
- President: ?
- Vice President: ?
1958-1959
- President: James David Gorham
- Vice President: Gerald Purcell
1959-1960
- President: Ronald N. Rubek
- Vice President: John Sullivan
1960-1961
- President: Bert Lamb
- Vice President: Jerry Taylor
1961-1962
- President: John Shannon
- Vice President: ?
1962-1963
- President: Steven Kent Halstead
- Vice President: William Ashby
1963-1964
- President: Richard Worm
- Vice President: Gary Currie
1964-1965
- President: William Howard Norman
- Vice President: Ronald P. Christenson
1965-1966
- President: Gary Reid
- Vice President: ?
1966-1967
- President: Dennis Boyle
- Vice President: ?
1967-1968
- President: Gary Cummins
- Vice President: Paul Boettcher
1968-1969
- President: Stanley E. Slessor
- Vice President: ?
Compiler:
Based on research by Student Assistant Shanna Taylor; Web page developed by University Archivist Gerald L. Peterson, February-March 2007