U.S. Air Force Staff Sgt. Lance Whisenhunt, 100th Aircraft Maintenance Squadron flying crew chief, left, oversees 1st Lt. Bradley Mokris, 351st Air Refueling Squadron pilot, service the oil of a KC-135 Stratotanker aircraft during Exercise Wolff Pack at Royal Air Force Mildenhall, England, Sept. 30, 2020. The exercise developed multi-capable Airmen who can accomplish duties outside of their typical responsibilities in support of the mission. (U.S. Air Force photo by Airman 1st Class Joseph Barron)