U.S. Air Force Maj. Gen. Garry C. Dean, center, passes the Continental U.S. North American Aerospace Defense Command Region to U.S. Army Gen. Charles H. Jacoby, NORAD commander, during the Continental U.S. North American Aerospace Defense Command Region-1st Air Force (Air Forces Northern) change of command ceremony at Tyndall Air Force Base, Fla., Aug. 31. Dean relinquished command of CONR to U.S. Air Force Lt. Gen. Sid Clarke, marking the first time a lieutenant general has ever held a command billet at Tyndall. (U.S. Air Force photo by Lisa Norman)