NEW UNIVERSITY PRESIDENT Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, left, passes the organizational colors of National Defense University to Army Maj. Gen. Gregg F. Martin, right, during his assumption of command ceremony on Fort McNair, Washington, D.C., July 11, 2012. Martin became NDU’s 14th president. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 445726-Y-EVS11-888.jpg Photo Gallery