Retired U.S. Air Force Chief Master Sgt. of the Air Force Rodney J. McKinley prepares for a brief outlining the changes made in the air traffic control tower at Langley Air Force Base, Va., March 18, 2016. McKinley’s visit showcased changes the 1st Fighter Wing has made recently. (U.S. Air Force photo by Airman 1st Class Kaylee Dubois)