The KC-46A Pegasus looms over the flightline at Altus Air Force Base, Oklahoma, Feb. 8, 2019, shortly after its historic delivery. Reservists in the 730th Air Mobility Training Squadron are charged with training aircrew on the newest aerial refueling aircraft alongside their active duty counterparts in the 97th Air Mobility Wing. (U.S. Air Force photo by Tech. Sgt. Samantha Mathison)