Master Sgt. Bruno DeBacker inspects the engine fire containment system on the port engine of a KC-135 Stratotanker parked inside the Pride Hangar at March Air Reserve Base, Calif., Aug. 24, 2011. DeBacker has exchanged letters and U.S. flags with students in Junction City, Ohio, for nearly a decade. (U.S. Air Force photo/Tech. Sgt. Joe Davidson