Members
- Mr Harry Wallace November 6, 1945 - December 17, 1954
- Mr Henry Wallace June 6, 1947 - July 2, 1947
- Mr Wallace November 29, 1951 - November 29, 1951
- Mr John Harvey December 6, 1955 - February 8, 1966
- Mr W.O.J. Robinson May 13, 1966 - July 10, 1968
- Mr W. o. J. Robinson April 5, 1967 - April 5, 1967
- Mr Michael McNair-Wilson April 17, 1969 - December 6, 1973
- Mr Michael McNair Wilson December 9, 1969 - December 9, 1969
- Mr Michael MacNair-Wilson November 23, 1970 - November 23, 1970
- Mr Eric Deakins June 13, 1972 - June 13, 1972