He was transferred to Randolph Field, Texas, as flight instructor in 1934 and subsequently served as post adjutant, beginning in 1937. He was detailed to Air Corps Tactical School at Maxwell Field, Alabama in 1938, graduating in 1939, then detailed to Command and General Staff College at Leavenworth, Kansas in 1939, graduating in 1940. He was promoted to Major sometime during this period. He was assigned to the Photographic unit at Wright Field, Ohio during 1940, and as an observer with the Royal Air Force; in April 1941, he was assigned to the Office of the Chief of the Air Corps as Chief of the Photographic Unit. He was promoted to Lieutenant Colonel sometime during this period.