SD speaks with Defense Innovation Board
Secretary of Defense Ash Carter speaks with members of the Defense Innovation Board during the board's first public meeting Oct. 5, 2016, at the Pentagon in Washington, D.C. (DoD photo by U.S. Air Force Tech. Sgt. Brigitte N. Brantley)

Photo by: Tech. Sgt. Brigitte Brantley |  VIRIN: 060515-D-RG686-1011.JPG