458th Air Expeditionary Group, a provisional United States Air Force unit assigned to the United States Air Forces in Europe
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458th Airlift Squadron (458 AS), part of the 375th Airlift Wing at Scott Air Force Base, Illinois
Penn served in the United States Army Air Forces during World War II as a B-24 Liberator bombardier with the 755th Bomb Squadron, 458th Bomb Group, stationed in England as part of the Eighth Air Force.