President Barack Obama steps of Marine One and is greeted by two Marines and Col. J.C. Millard, 89th Airlift Wing commander, at Joint Base Andrews, Md., July 15, 2015. Obama departed Andrews aboard an 89th AW C-32A, call sign ‘Air Force One.’ (U.S. Air Force photo by Senior Master Sgt. Kevin Wallace/RELEASED)
Senior Master Sgt. Kevin Wallace
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