DUNWOODY RETIREMENT Army Gen. Ann E. Dunwoody, former commanding general of the Army Materiel Command, and Army Col. James C. Markert, regimental commander, inspect soldiers during Dunwoody’s retirement ceremony on Joint Base Myer-Henderson Hall in Arlington, Va., Aug. 15, 2012. The soldiers are assigned to the 3rd U.S. Infantry Regiment known as "The Old Guard," which is the Army’s oldest active infantry regiment. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 543490-Y-MWN26-960.jpg Photo Gallery