U.S. Army Sgt. Samuel Iwasaki, Alpha Company, 2-238th Aviation Squadron, conducts post-flight maintenance on a UH-60 Black Hawk April 10, 2013 on Davis-Monthan Air Force Base, Ariz., during Angel Thunder 2013. Angel Thunder is the largest joint service, multinational, interagency combat search and rescue exercise designed to train personnel recovery assets using a variety of scenarios to simulate deployment conditions and contingencies. (U.S. Air Force photo by Staff Sgt. Tim Chacon)
Staff Sgt. Timothy Chacon
Taken on 10 April 2013
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