| Henry Oscar Murton | 1973 | March 1974 |
| Sir Myer Galpern | November 1974 | February 1976 |
| Bryant Godman Irvine | February 1976 | May 1979 |
| Richard Crawshaw, Lord Crawshaw | May 1979 | 27 February 1981 |
| Beatrice Boothroyd | 17 June 1987 | 27 April 1992 |
| Michael Nicholson Lord | May 1997 |