ARLINGTON CEREMONY Army Secretary John McHugh, Army Chief of Staff Gen. Ray Odierno and Sgt. Maj. of the Army Daniel Dailey place a wreath at the Tomb of the Unknown Soldier at Arlington National Cemetery in Arlington, Va., June 14, 2015, during a commemoration of the Army’s 240th birthday. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 395826-R-NZF43-954.jpg Photo Gallery