President Barack Obama steps off of ‘Marine One’ at Joint Base Andrews, Md., and is greeted by Col. J.C. Millard, 89th Airlift Wing commander, who escorted him to ‘Air Force One,’ May 4, 2015. Prior to departure, Obama recognized a formation of Presidential Logistics Squadron Airmen from the 89th Airlift Wing, and moved through two four-column formations, shaking each Airman’s hand. (U.S. Air Force photo by Senior Master Sgt. Kevin Wallace/RELEASED)
Senior Master Sgt. Kevin Wallace
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