1950
R. Q. Smith, Chair
John Black
Irvin Blom
Arthur Schofield
E. H. Thomas
1951
K. C. Leebrick, Chair
Irving Blom
John Cline Mann
O. B. Patterson
M. H. Thomas
Robert T. Williams Sr.
1952
K. C. Leebrick, Chair
John Black
Kenneth Chaney
Kenneth Pratt
Art Schofield
1953
K. C. Leebrich, Chair
William Barnhart
Irving Blom
John Black
Kenneth Chaney
Kenneth Pratt
Art Schofield
1954
Irving Blom, Chair
John Black
Jack Cross
Cline Mann
Kenneth Pratt
Ernest Thomas
1955
M. B. Henshaw, Chair
H. A. R. Austin
Carl Bechert
Robert I. Bush
E. T. Chase
Thad Ekstrand
Victor Kahn
1956
M. B. Henshaw, Chair
H. A. R. Austin
Carl Bechert
Robert I. Bush
Jack Cross
Thad Ekstrand
Victor Kahn
John Cline Mann
Ernest Stenberg
1957
M. B. Henshaw, Chair
1958
Keith Wallace, Chair
Robert Anderson
Mark Auerback
Carl Bechert
Laurence Blodgett
L. L. Gowans
John Cline Mann
O. B. Patterson
Kenneth Pratt
U. V. Rainalter
Charles Schrader
1959
L. L. Gowans, Chair
Mark Auerbach
M. B. Henshaw
John Cline Mann
Bill Prange Sr.
Ken Pratt