Professor Richard Oswald Chandler Norman (1932-1993)
President of the RSC 1984 to 1986
President of the RIC 1978 to 1980

Charles Norman Thompson
President of the RIC 1976 to 1978

Charles Kemball (1923-1998)
President of the RIC 1974 to 1976

Frank Arnold Robinson (1907-1988)
President of the CS 1975 to 1976
President of the RIC 1972 to 1974

Sir Ewart Ray Herbert Jones (1911-2002)
President of the CS 1964 to 1966 & RSC 1980 to 1982
President of the RIC 1970 to 1972

Leslie Henry Williams (1903-1991)
President of the RIC 1967 to 1970

Sir Frank Hartley (1911-1997)
President of the RIC 1965 to 1967

Harry Julius Emeleus (1903-1993)
President of the RIC 1963 to 1965
President of the CS 1958 to 1960

Sir William Kershaw Slater (1893-1970)
President of the RIC 1961 to 1963

Ernest Le Quesne Herbert (1902-1988)
President of the RIC 1959 to 1961

William Wardlaw (1892-1958)
President of the RIC 1957 to 1958
President of the CS 1954 to 1956

Douglas William Kent-Jones (1891-1978)
President of the RIC 1955 to 1957
President of the SAC 1953 to 1954

Sir Harry Jephcott (1891-1978)
President of the RIC 1953 to 1955

Herbert William Cremer (1893-1970)
President of the RIC 1951 to 1953

Sir James William Crook
President of the RIC 1949 to 1951

Gerald Roche Lynch (1889-1957)
President of the RIC 1946 to 1949
President of the SAC 1936 to 1937

Alexander Findlay (1874-1966)
President of the RIC 1943 to 1946

Sir John Jacob Fox (1874-1944)
President of the RIC 1940 to 1943

William Alexander Skeen Calder (1874-1940)
President of the RIC 1939 to 1940