Airman 1st Class Jamel Johnson, air traffic controller (ATC) apprentice assigned to the 57th Operation Support Squadron, guides aircraft as the scope controller at the Nellis Air Traffic Control Facility (NATCF). At the NATCF, ATC specialists guide various aircraft types, from helicopter to fighter jets to heavy cargo planes. (U.S. Air Force photo by Airman Bailee A. Darbasie)