U.S. Air Force Airman Alex, 451st Expeditionary Aircraft Maintenance Squadron crew chief, performs preflight checks prior to launching an MQ-9 Reaper March 20, 2015 at Kandahar Airfield, Afghanistan. Airmen assigned to the 451 EAMXS provide 24/7 maintenance support to the Air Force’s largest Reaper unit, ensuring ground troops are supported around the clock. (U.S. Air Force photo by Staff Sgt. Whitney Amstutz/released)
Staff Sgt. Whitney Amstutz
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