93rd ARS
A KC-135 Stratotanker, assigned to 93rd Air Refueling Squadron at Fairchild Air Force Base, Wash., refuels a C-17 Globemaster III May 5, 2015, over Western Montana. The KC-135 can hold up to 200,000 pounds of fuel, nearly all of which can be pumped through the flying boom, the KC-135's primary fuel transfer method. (U.S. Air Force photo/Capt. Kedem Alon)