U.S. Air Force Airman 1st Class Zackery Hendrix, 33rd Aircraft Maintenance Squadron crew chief, renders a hand salute after marshalling an F-35A Lightning II off of the parking ramp prior to takeoff at Eglin Air Force Base, Florida, July 30, 2020. The salute signifies a transfer of control from ground crew to air crew. The crew chief is letting the pilot know that he is leaving with a good jet and the pilot is informing the crew chief that he will take good care of the jet and will return it safely. (U.S. Air Force photo by Airman 1st Class Heather Leveille)