210422-M-ZE543-0009.JPG - U.S. Marine Corps Cpl. Laura E. Thompson, an air traffic controller (ATC) with Headquarters and Headquarters Squadron, uses an Enhanced Terminal Voice Switch to call other ATC sectors nearby at Marine Corps Air Station Cherry Point, North Carolina, March 29, 2021. The mission of ATC is to provide all-weather radar or non-radar approach, departure, en route, and tower ATC services to friendly aircraft. (U.S. Marine photo by Cpl. Alexandra Amor Santos Arambulo)