Lieutenant-General
* 28th of August 1889
† 20th of September 1978
| 1935-07-15 | Brevet Lieutenant-Colonel |
| 1938-08-15 | Colonel |
| 1941-02-19 | Relinquishes the Temporary rank of Brigadier |
| 1941-12-24 | Temporary Major-General |
| 1945-10-12 | Temporary Lieutenant-General |
| 1947-03-31 | Lieutenant-General |
| 1935-01-01 | – | 1938-08-14 | General Staff Officer 1, National Defence Headquarters |
| 1938-08-15 | – | 1938-12-11 | Acting Director of Military Operations & Intelligence, National Defence Headquarters |
| 1938-08-15 | – | 1939-XX-XX | Secretary of Chiefs of Staff Committee |
| 1939-10-15 | – | 1940-05-12 | Director of Military Operations & Intelligence, National Defence Headquarters |
| 1940-06-01 | – | 1940-07-26 | Colonel General Staff, Canadian Military Headquarters [England] |
| 1940-07-27 | – | 1941-02-19 | Brigadier General Staff, Canadian Military Headquarters [England] |
| 1941-03-13 | – | 1941-12-23 | Assistant Chief of the General Staff, National Defence Headquarters |
| 1941-04-02 | – | Member of the Canadian Section, Permanent Joint Board on Defence | |
| 1941-12-24 | – | 1942-02-14 | Vice Chief of the General Staff, National Defence Headquarters |
| 1942-03-06 | – | 1944-09-30 | Chief of the Canadian Army Staff Washington |
| 1944-10-01 | – | 1945-10-XX | Military Assistant to the Prime Minister |
| 1945-10-12 | – | 1950-06-15 | Head of the Canadian Military Mission to Allied Control Council Berlin |
| 1950-06-15 | – | 1953-12-10 | Ambassador to Belgium |
| 1953-12-10 | – | 1956-03-20 | Ambassador to Spain |
| 1956-03-20 | Retired |