キャッスル作戦
He assumed command of the 320th Bombardment Wing at March Air Force Base in August 1951 and was named commander of the 12th Air Division in 1952. In October, as an additional duty, he was designated commander, Air Task Group 7.4, Joint Task Force Seven, for the overseas atomic test, Operation Castle. He relinquished command of the 12th Air Division in July 1953 and took active command of Air Task Group 7.4. During the operational phase of Operation Castle in 1954, he spent four months at the Pacific Proving Grounds on Eniwetok Atoll.