1937
- 1938
Commanding Officer 1st Battalion, 29th Infantry Regiment
1938
Executive Officer, 29th Infantry Regiment
1938
- 1939
Cadet Recreation Officer, US Military Academy West Point
1938
- 1939
Senior Instructor, Department of Tactics, US Military Academy West Point
1938
- 1939
Commanding Officer 2nd Battalion, US Corps of Cadets, US Military Academy West Point
1939
- 1941
Executive Officer, Department of Tactics, US Military Academy West Point
1939
- 1941
Executive Officer, US Corps of Cadets, US Military Academy West Point
1941
- 1942
Executive Officer, G-3 Division, War Department General Staff
1942
Commanding Officer 10th Infantry Regiment [Iceland]
1942
Commanding Officer Southwest Sector, Iceland Base Command
1942
Assistant Commanding General 5th Division [Iceland]
1942
- 1943
Commanding General Eastern Defense Area, Iceland Base Command
1943
Assistant Chief of Staff (G-5), US European Theater of Operations
1943
Chief of US Army Operations Branch, Chief of Staff Supreme Allied Commander
1944
- 1945
Chief of Operations Division, G-3 Section, South West Pacific Area
1945
Chief of Operations Division, G-3 Section, US Army Forces Pacific
1945
Assistant Chief of Staff (G-3), Supreme Commander Allied Powers [Japan]