The 11th Chief Master Sergeant of the Air Force, retired, David J. Campanale, listens to a briefing given by Master Sgt. Timothy Carlsness, 319th Operations Support Squadron tower chief controller, during a visit to the base Aug. 25, 2017, at Grand Forks Air Force Base, N.D. Campanale spent the day visiting various work centers and later spoke at the Senior NCO induction ceremony as the guest speaker. (U.S. Air Force photo by Senior Airman Cierra Presentado.
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