Noshir Gowadia is spending the rest of his life in prison for selling secrets to the Chinese. A design engineer, back in the 1970s, Gowadia helped develop the engine systems for this bomber, the plans for which he turned over to the Chinese. Also known as Spirit identify this Northrop-Grumman aircraft which was the bomber analog to the F-117 Nighthawk fighter (we need the alpha-numeric designation, not a description of its capabilities).
B-2