NDU PRESIDENT Army Maj. Gen. Gregg F. Martin, right, president of the National Defense University, addresses the school’s Class of 2013 before introducing the keynote speaker, Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, on Fort McNair, Washington, D.C., June 13, 2013. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 537275-Q-ZTG05-284.jpg Photo Gallery