Second Lt. Zachary Sobeck, 89th Airlift Wing protocol officer, stands at attention and prepares for an Airbus 320 departure, ferrying Prince Charles and his wife, Camilla, the Duchess of Cornwall, to London from Joint Base Andrews, Md., March 20, 2015. This was the prince and duchess’ third official trip to the U.S. (U.S. Air Force photo by Senior Master Sgt. Kevin Wallace/RELEASED)
Senior Master Sgt. Kevin Wallace
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