U. S. Soldiers of the U. S. Army Corps of Engineers, Transatlantic Afghanistan District, Bagram Airfield pose in front of the U.S. and USACE command flag after the Casing of the Colors Ceremony. Representing the District are from left, Sergeant First Class Joseph Harrison (kneeling), Sergeant Major Nathan Marshall, Senior Enlisted Leader, COL Mark Geraldi, Afghanistan District Commanding Officer, and Major John Zook (kneeling).