1936
- 1940
Officer in Charge Ordnance Unit, Reserve Officers Training Corps, Massachusetts Institute of Technology
1940
- 1942
Ordnance Officer, Armored Force
1942
- 1943
Chief of Automotive Section, Field Service, Office of the Chief of Ordnance
1943
- 1944
Deputy Theather Ordnance Officer, European Theater of Operations
1944
- 1945
Ordnance Officer, 12th Army Group [North West Europe]
1945
- 1948
Ordnance Officer, Army Ground Forces