A C-17 Globemaster III air crew from Travis Air Force Base, Calif., disembarks on the McChord Field flightline at Joint Base Lewis-McChord, Wash., Aug. 20, 2020. Four C-17s from Travis AFB evacuated to JBLM after the Travis AFB installation commander ordered an emergency evacuation of non-mission essential personnel due to fires near Fairfield and Vacaville, Calif. (U.S. Air Force photo by Senior Airman Sara Hoerichs)