The B-2 bomber was the last American heavy bomber built in the 20th Century. While Boeing was the prime contractor with the B-52 and it bought Rockwell's B-1 building arm, it was Northrop-Grumman who ...

Add Yahoo as a preferred source to see more of our stories on Google. The National Museum of the US Air Force in Ohio has the only permanent public exhibition of a B-2. B-2 planes are known for their ...