| Thelma Cazalet-Keir | 26 May 1945 | 26 July 1945 |
| Arthur Jenkins | August 1945 | October 1945 |
| Dennis Forwood Vosper | October 1954 | January 1957 |
| Sir Edward Charles Gurney Boyle, bt | 1957 | 1959 |
| Denzil Kingston Freeth | 1961 | 23 October 1963 |
| Christopher John Chataway | July 1962 | April 1964 |