A prominent senator promised Northrop Grumman executives and employees on Friday he will seek to ensure the company holds onto the Long-Range Strike Bomber contract, now under protest. Sen. Mark Warner (D-VA) appeared at a rally held at the company’s Tysons Corner office to celebrate Northrop’s win in the bomber program, beating out a Boeing and Lockheed Martin team. Also in attendance were Wes Bush, Northrop’s chief executive, and Virginia Commerce and Trade Secretary Maurice Jones. "The Air Force made...