Airman Sarah Cason, a KC-135 boom operator assigned to the 91st Air Refueling Squadron, MacDill Air Force Base, Florida, focuses on the B-52 Stratofortress she’s refueling June 27, 2018. Cason was accompanied by 13 civic leaders from Rapid City, South Dakota who got a firsthand view of the Air Mobility Command air refueling mission. (U.S. Air Force photo by Senior Airman James L. Miller)