Staff Sgt. Jon Andrew, 8th Medical Operations Squadron bioenvironmental technician, and a Republic of Korea air force airman don their protective gear during a combined exercise at Kunsan Air Base, Republic of Korea, May 28, 2014. This exercise tested the response of the Wolf Pack and RoKaf to a chemical threat. (U.S. Air Force photo by Staff Sgt. Clayton Lenhardt/Released)
Staff Sgt. Clayton Lenhardt
Taken on 28 May 2014
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