U.S. Air Force Col. Michael Adderley, Air Force Global Strike Command chief of safety, gets a champagne welcome after returning from a mission on Jan. 10, 2015, at Barksdale Air Force Base, La. Adderley flew his last sortie in a B-52H Stratofortress with members of the 307th Bomb Wing’s 343rd Bomb Squadron before retiring after serving more than 20 years in the military. (U.S. Air Force photo by Master Sgt. Greg Steele) (U.S. Air Force photo by Master Sgt. Greg Steele/Released)