Senior Airmen Logan Turner, right, and Taylor Giordano, B-52 Stratofortress crew chiefs assigned to the 20th Expeditionary Aircraft Maintenance Squadron, observe their aircraft during preflight operations Aug. 22, 2015, at Andersen Air Force Base , Guam. Bomber crews with the 20th Expeditionary Bomb Squadron are part of U.S. Pacific Command’s continuous bomber presence and support ongoing operations in the Indo-Asia-Pacific region. (U.S. Air Force photo by Staff Sgt. Alexander W. Riedel/Released)