Airman 1st Class Rebekah McCormack, 96th Air Refueling Squadron in-flight refueling specialist, goes over her refueling checklist aboard a KC-135 Stratotanker at Joint Base Pearl Harbor-Hickam, Hawaii, March 20, 2014. During the mission McCormack trained on refueling procedures for a C-17 Globemaster III. (U.S. Air Force photo/Staff Sgt. Alexander Martinez)