1917
- 1918
Counter-Battery Staff Officer Canadian Corps [France]
1918
- 1919
Brigadier-General Royal Artillery Candian Corps [France]
1920
- 1925
Director of Military Training & Staff Duties, National Defence Headquarters
1923
- 1927
Deputy Chief General Staff, National Defence Headquarters
1928
District Officer Commanding 11th Military District
1929
- 1935
Chief General Staff, National Defence Headquarters
1939
Inspector-General of 1st Canadian Division
1939
- 1940
General Officer Commanding 1st Canadian Division [England]
1940
- 1941
General Officer Commanding VII (British) Corps [England]
1940
- 1941
General Officer Commanding I Canadian Corps [England]
1942
- 1943
General Officer Commanding 1st Canadian Army [England]
1944
- 1945
Minister of National Defence
1945
- 1949
Chairman of the Canadian Section, Canadian & US Permanent Joint Board on Defence
Picture source: Courtesy of Clive M. Law