MCCHORD FIELD, Wash. - Accepting the call to service, 120 Airmen and Soldier recruits took a ceremonious oath of enlistment administered by the U.S. Air Force Thunderbirds during the Joint Base Lewis-McChord Air Expo 2012 here, July 21. The U.S. Air Force Thunderbirds demonstration team, the U.S. Army Golden Knights skydiving demonstration team, and the civilian Patriots Jet Team headlined the public event, along with a dozen military and civilian aircraft. (U.S. Air Force photo by Staff Sgt. Larry E. Reid Jr.)