U.S. Air Force Tech. Sgt. Timothy Barnes, 20th Component Maintenance Squadron production control noncommissioned officer in chage, explains his job to a group of high school students in aviation aerospace summer camp, Shaw Air Force Base, S.C., July 18, 2012. The group had the opportunity to tour several places on base to experience how the military works and the role Shaw plays in the big picture.
Airman 1st Class Ashley Gardner
Taken on 18 July 2012
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