U.S. Air Force Airman 1st Class Brandon Ong, 19th Aircraft Maintenance Squadron guidance and control apprentice, removes a head-down display in the cockpit of a C-130J Super Hercules at Little Rock Air Force Base, Arkansas, Dec. 2, 2019. Guidance and control Airmen specialize in electronics and avionics on aircraft allowing them to diagnose and correct any malfunctions. (U.S. Air Force photo by Airman 1st Class Aaron Irvin)