Staff Sgt. Anthony Morgan, the 28th Operations Support Squadron air traffic control standardization and evaluation noncommissioned officer in charge, coordinates flights at a radar approach control terminal at Ellsworth Air Force Base, S.D., July 10, 2018. Air traffic controllers at Ellsworth AFB are qualified on not only their own flight line, but also on the flight line at Minot AFB, North Dakota. (U.S. Air Force photo by Airman 1st Class Nicolas Z. Erwin)