| Sir John Lawrence Baird, bt | 1916 | 1919 |
| Rt Hon John Edward Bernard Seely | 1919 | 1919 |
| George Clement Tryon | 1919 | 1920 |
| William Leach | 1924 | 1924 |
| Sir Philip Albert Gustave David Sassoon, bt | November 1924 | 1929 |
| Rt Hon Sir Philip Albert Gustave David Sassoon, bt | 1931 | 1937 |
| Anthony John Muirhead | 1937 | 1938 |
| Quintin McGarel Hogg | 12 April 1945 | 4 August 1945 |
| Evelyn John St Loe Strachey | August 1945 | May 1946 |
| Evelyn Nigel Chetwode Birch | 1951 | 1952 |
| Charles Ian Orr-Ewing | 1957 | 1959 |
| Airey Middleton Sheffield Neave | January 1959 | October 1959 |