Chief Master Sgt. of the Air Force James Cody presents a challenge coin to Staff Sgt. Carlos Perez, 90th Maintenance Operations Squadron, Nov. 14, 2014, inside a payload transporter on the U-01 training launch facility at F.E. Warren Air Force Base, Wyo. Perez was one of five Airmen recognized for outstanding achievements. (U.S. Air Force photo by Lan Kim)
Lan Kim
Taken on 14 November 2014
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