Air Surveillance Technicians
Master Sgt. Michael Cho, left, and Staff Sgt. Bronson Tactay, air surveillance technicians assigned to the169th Air Defense Squadron (ADS), Hawaii Air National Guard, monitor the movement of all aircraft in the airspace surrounding the Hawaiian Islands at Wheeler Army Airfield, Wahiawa, Oahu, Hawaii, Aug 11, 2016. (U.S. Air Force photo by J.M. Eddins Jr.)