Ribbon Cutting Retired Army Gen. Colin L Powell and his wife, Alma, cut the ribbon opening Powell Hall at the National War College on Fort Lesley J. McNair in Washington, D.C., as Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, looks on, Sept. 29, 2016. DoD photo by Jim Garamone SHARE IMAGE: Download Image: Full Size (0.4 MB) Photo By: Jim Garamone VIRIN: 160929-D-ZZ999-555.JPG Photo Gallery