Major-General
* 21st of August 1891
† 30th of April 1976
(Royal Tank Corps)
Nickname: GP
| 1929-07-01 | Brevet Lieutenant-Colonel |
| 1935-03-27 | Lieutenant-Colonel |
| 1936-11-16 | Colonel (Dated back to 1932-07-01) |
| 1938-08-26 | Temporary Brigadier |
| 1940-08-06 | Acting Major-General |
| 1940-10-01 | Major-General (Dated back to 1938-07-13) |
| 1929-09-30 | – | 1933-09-29 | Senior Instructor at the Tank Gunnery School |
| 1935-03-27 | – | 1936-11-15 | Special employment, Royal Tank Corps, Army Headquarters India |
| 1936-11-16 | – | 1938-08-25 | General Staff Officer 1, War Office |
| 1938-08-26 | – | 1940-08-05 | Commanding Officer Malaya Brigade [Malaya] |
| 1939-12-13 | – | 1940-09-30 | Aide-de-Camp to the King |
| 1940-10-31 | – | Head of the British Military Mission to Greece | |
| 1941-01-10 | – | 1941-02-11 | General Officer Commanding CreForce [Crete] |
| 1941-02-12 | – | 1941-04-08 | General Officer Commanding 2nd Armoured Division, North Africa |
| 1941-04-08 | – | 1943-09-XX | Prisoner of War [Italy] |
| 1944-09-20 | Retired |