KC-135 taxis into a parking spot
A KC-135 Stratotanker taxis into a parking spot, May 5, 2016, at McConnell Air Force Base, Kan. The KC-135’s primary mission is aerial refueling, which enhances the Air Force's capability to accomplish the primary mission of global reach. (U.S. Air Force photos/Airman 1st Class Jenna K. Caldwell)