Headquarters, Allied Air Forces in the Southwest Pacific Area, General Orders No. 27 (July 11, 1942)
(Citation Needed) – SYNOPSIS: The President of the United States of America, authorized by Act of Congress July 9, 1918, takes pleasure in presenting the Silver Star to Captain (Air Corps), [then First Lieutenant] William Joseph Hennon (ASN: 0-406549), United States Army Air Forces, for gallantry in action against the enemy while serving as Pilot of a P-40 Warhawk Fighter Airplane in the 17th Pursuit Squadron, 24th Pursuit Group, FIFTH Air Force, in aerial operations in the Southwest Pacific Theater of Operations, in 1942. The gallant actions and dedicated devotion to duty demonstrated by First Lieutenant Hennon, without regard for his own life, were in keeping with the highest traditions of military service and reflect great credit upon himself and the United States Army Air Forces.