Chief Master Sgt. of the Air Force James Cody watches air traffic controllers from the 51st Operations Support Squadron demonstrate how they work in simulated chemical environments July 2, 2015, at Osan Air Base, Republic of Korea. Cody was stationed at Osan AB as an air traffic control watch supervisor more than 20 years ago. (U.S. Air Force photo by Staff Sgt. Benjamin Sutton/Released
Staff Sgt. Benjamin Sutton
Taken on 1 July 2015
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