Keywords: 120711-A-SR101-723 (7557283504).jpg Chairman of the Joint Chiefs of Staff Army Gen Martin E Dempsey at lectern speaks during an assumption of command ceremony for Army Maj Gen Gregg F Martin right at the National Defense University NDU at Fort McNair in Washington D C July 11 2012 Ambassador Nancy McEldowney center the NDU senior vice president and Martin listen before his formal assumption of the post DoD photo by Sgt 1st Class Tyrone C Marshall Jr U S Army/Released https //www flickr com/photos/39955793 N07/7557283504/ 120711-A-SR101-723 2012-07-11 16 24 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/7557283504 2016-09-03 10 51 29 United States Government Work District of Columbia United States Department of Defense |