Merlyn Rees | 1965 | 1966 |
David Hedley Ennals | 1966 | 1967 |
Ian Hedworth John Little Gilmour | April 1970 | 1971 |
Geoffrey Johnson Smith | 1971 | 1972 |
Sir Peter Allan Renshaw Blaker | 1972 | 1974 |
Dudley Gordon Smith | 7 January 1974 | 4 March 1974 |
Bernard John Hayhoe | 4 May 1979 | 5 January 1981 |
Philip Carter Goodhart | 29 May 1981 | 14 September 1981 |
Alfred William Wiggin | September 1981 | 1983 |
Roger Norman Freeman | May 1986 | December 1988 |
Sir Michael Jon Neubert | 1988 | 1989 |