U.S. Air Force Staff Sgt. Erik Lof, 442nd Maintenance Squadron welder, programs the water jet machining center at Whiteman Air Force Base, Mo., July 16, 2014. This process is done to cut panels for the A-10 Thunderbolt II. (U.S. Air Force photo by Airman 1st Class Keenan Berry/Released)
Airman 1st Class Keenan Berry
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