U.S. Air Force KC-135 Stratotankers, C-17 Globemaster IIIs and KC-46 Pegasus aircraft line up for an elephant walk at Altus Air Force Base, Oklahoma, during a large formation exercise, May 21, 2020. During the exercise, 24 aircraft were spun up by the 97th Maintenance Group and were all launched at the same time. (U.S Air Force photo by Tech. Sgt. Kenneth W. Norman)