Lt. Col. Brent Golden, an F-35A pilot assigned to the 422nd Test and Evaluation Squadron (TES), performs preflight checks on a GBU-49 precision bomb on the flightline at Nellis Air Force Base, Nevada, May 21, 2020. The 422nd TES supported by the 57th Aircraft Maintenance Squadron, Bolt Aircraft Maintenance Unit conducted moving target tests for the Air Force Operational Test and Evaluation Center. (U.S. Air Force photo by Airman 1st Class Dwane R. Young)