1939
- 1943
Attached to Military Intelligence Division, War Department General Staff
1943
Assistant Commanding General 91st Division
1944
Chief of Staff, US Military Mission to Moscow
1944
- 1945
Chief of Military Government Section, 10th Army
1945
Deputy Commander for Military Government Okinawa
1945
Chief of Government Section, General Headquartes Allied Powers [Japan]
1946
Member of the Joint Operations Board, Army Navy Staff College
1946
- 1947
Chief of Area Intelligence Division, 1st Army
1947
- 1948
Assistant Chief of Staff (G-2), 1st Army
1948
- 1949
Senior Adviser of Intelligence, American Advisory Group Nanking [China]
1949
- 1950
Deputy Assistant Chief of Staff (G-2), General Headquartes Allied Powers [Japan]
1950
-
Director of Sesquicentennial, US Military Academy West Point