1941
- 1942
General Staff Officer 1, National Defence Headquarters
1942
Acting Director of Military Training, National Defence Headquarters
1942
- 1943
Commanding Officer 13th Field Regiment Royal Canadian Artillery
1943
Commander Royal Artillery 3rd Canadian Division
1943
- 1944
Commander Royal Artillery 5th Canadian Amoured Division
1944
- 1945
Commander Corps Royal Artillery I Canadian Corps
1945
Commander Royal Artillery 6th Canadian Division
1945
- 1946
Commander Royal Artillery 3rd Canadian Division, Germany
1946
- 1947
District Officer Commanding 2nd Military District
1947
Chief Administration Officer Central Command
1947
- 1949
Commanding Officer Western Ontario Area
1949
- 1950
Deputy Chief General Staff, National Defence Headquarters
1950
Attending the Imperial Defence College
1950
- 1955
Vice Chief General Staff, National Defence Headquarters
1955
- 1958
Chairman of Canadian Joint Staff to Washington
1955
- 1958
Canadian Representative to the Permanent Military Committee of the North Atlantic Treaty Organization
1958
- 1962
General Officer Commander in Chief Central Command
Picture source: http://www.gunner.ca