U.S. Air Force Airman 1st Class Gabriella Vanlaarhoven, 28th Aircraft Maintenance Unit, communicates with pilots in a B-1B Lancer prior to taxiing April 5, 2016, at Dyess Air Force Base, Texas. As a crew chief, part of Vanlaarhoven’s job is to conduct pre-flight maintenance checks on the aircraft. (U.S. Air Force photo by Senior Airman Alexander Guerrero/Released)