Master Sgt. Warren "Bear" Bearup, a refueling boom operator and long-range scheduler assigned to the 931st Air Refueling Group, McConnell Air Force Base, Kan., works on building an air refueling mission in the 931st scheduling office, July 20, 2012. Bearup and other schedulers work to build flying missions, coordinate with other units for the air refueling of receiver aircraft, and ensure the timing of missions works out right. (U.S. Air Force photo/1st Lt. Zach Anderson)