Leaders, including the Korean Ambassador to the U.S., Choi Young-Jin and Defense Secretary Leon Panetta, lay a wreath at the Tomb of the Unknown Soldier in Arlington National Cemetery, to honor service and sacrifice of veterans of the Korean War, July 27, 2012. Attendees, including those on the balcony above include: Secretary of Veterans Affairs Eric K. Shinseki, former Army chief of staff; Secretary of Transportation Ray LaHood; Secretary of the Army John M. McHugh; Gen. Robert W. Cone, commander, U.S. Army Training and Doctrine Command; Lt. Gen. William Troy, director of the Army Staff; Gen. Craig R. McKinley, chief of the National Guard Bureau; Sgt. Maj. of the Army Raymond F. Chandler III; retired Army Sgt. 1st Class Ronald E. Rosser, Korean War veteran and Medal of Honor recipient; Cpl. Rodolfo P. Hernandez, a former Soldier, Korean War veteran and Medal of Honor recipient; and David W. Mills, a former Soldier and Korean War veteran. Many Soldiers and other veterans and their families were also among the attendees.