Give and recieve Published Feb. 9, 2015 931st ARW Public Affairs MCCONNELL AIR FORCE BASE, Kan. -- A KC-135 Stratotanker assigned to McConnell Air Force Base, Kan., is refueled by a second McConnell KC-135 during an air refueling training exercise, Feb. 8, 2015. Both aircraft were operated by aircrew assigned to the Air Force Reserve 18th Air Refueling Squadron, 931st Air Refueling Group, at McConnell. The KC-135 Stratotanker provides the core aerial refueling capability for the United States Air Force and has excelled in this role for more than 50 years. (U.S. Air Force photo by Senior Master Sgt. Ray Lewis)