Brigadier
* 7th of August 1898
† 1976
(Royal Engineers)
| 1940-10-14 | Acting Lieutenant-Colonel |
| 1941-01-14 | Temporary Lieutenant-Colonel |
| 1942-08-10 | Lieutenant-Colonel |
| 1942-08-28 | Acting Colonel |
| 1943-02-28 | Temporary Colonel |
| 1944-09-01 | Acting Brigadier |
| 1945-03-01 | Temporary Brigadier |
| 1945-05-09 | Colonel |
| 1953-04-28 | Granted the Honorary rank of Brigadier |
| 1942-08-28 | – | 1943-03-15 | Deputy Chief Superintendent of Chemical Defence Experimental Station Porton |
| 1943-03-16 | – | 1944-03-31 | Deputy Director of Weapons, War Office |
| 1944-04-01 | – | Chief Superintendent of Chemical Defence Experimental Station Porton | |
| 1953-04-28 | Retired |