Lt. Gen. Samuel D. Cox, 18th Air Force commander, presents Col. John C. Millard, 89th Airlift Wing commander, with a Legion of Merit medal, during a change-of-command ceremony at Joint Base Andrews, Md., June 17, 2016, at which Millard relinquished command to Col. Casey D. Eaton. The 89th AW is a combat-ready wing of more than 1,100 Airmen and provides Special Airlift Mission airlift and support to the president, vice president, cabinet members, combatant commanders and other senior military and elected leaders, supporting White House, Air Force chief of staff and Air Mobility Command missions. (U.S. Air Force photo by Senior Master Sgt. Kevin Wallace)