The 11th Chief Master Sergeant of the Air Force, retired, David J. Campanale, is briefed on air traffic control procedures by Airman 1st Class Horace Lawson, 319th Operations Support Squadron air traffic controller, during a visit to the base Aug. 25, 2017, at Grand Forks Air Force Base, N.D. Following his tour of the base, Campanale was the guest speaker at this year's Senior NCO induction ceremony. (U.S. Air Force photo by Senior Airman Cierra Presentado)
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