Family, friends and coworkers attend a retirement ceremony for U.S. Air Force Senior Master Sgt. Jack Bartleson, June 7, 2014, Barksdale Air Force Base, La. Bartleson, a 307th Maintenance Squadron munitions specialist, is retiring from the Air Force Reserve after 30 years of service. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)