DISTINGUISHED SERVICE Army Secretary John McHugh awards outgoing Army Chief of Staff Gen. Martin E. Dempsey the Army Distinguished Service Medal during a ceremony in Conmy Hall on Joint Base Myer-Henderson Hall, Va., Sept. 7, 2011. Dempsey relinquished his post to Army Gen. Raymond T. Odierno, the new chief of staff. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 503242-C-XXG36-095.jpg Photo Gallery