1934
- 1935
Signal Instructor to Pennsylvania National Guard
1936
- 1939
Officer in Charge, Communication Liaison Division, Office of the Chief Signal Officer
1939
- 1940
Attending the Army War College
1940
- 1941
Signal Officer, 2nd Corps Area
1941
Signal Officer, VII Corps
1941
Attending the Air Defense School
1941
- 1942
Air Defense Officer, Headquarters US Army Air Forces
1942
- 1944
Chief of Communications Coordination, Office of the Chief Signal Officer
1942
- 1944
Chairman of the Army Communications Board, War Department
1942
- 1946
Chairman Coordinating Communications, Joint Army-Navy Communications Board
1942
- 1946
Chairman Coordinating Communications, Combined (Allied) Communications Board