RAF Mildenhall refuels Luftwaffe Tornados
U.S. Air Force Maj. Jeff Ledeboer, left, from Edina, Minn., and U.S. Air Force Capt. Mark Berthelotte, from Nashua, N.H, both 351st Air Refueling Sqadron KC-135 Stratotanker pilots, perform pre-flight checks Oct. 14, 2014, on RAF Mildenhall, England. Checklists are followed prior to takeoff, during refueling and descent to ensure everything is performed correctly. (U.S. Air Force photo/Airman 1st Class Dillon Johnston/Released)