Photo Flash: Tommy Tune, 2CELLOS, Martina McBride, Joss Stone, Boyz II Men and More Perform at Ford's Theatre's 2015 Gala
National Security Advisor Susan Rice, Secretary of the Interior Sally Jewell, Department of Transportation Secretary Anthony Foxx, House Minority Leader Nancy Pelosi, former United States Attorney General Eric Holder, United States Air Force Secretary Deborah Lee James, United States Secretary of Department of Veterans Affairs Robert A. McDonald, actor George Newbern, members of Congress and other distinguished guest…