Boeing Historical Snapshot B 2 Spirit Bomber Boeing made important contributions to the Northrop B 2 Spirit or Stealth bomber that combines a flying wing configuration and low observable radar evading. B 2 Spirit Stealth Bomber in Action YouTube Video shows the B 2 Spirit Stealth Bomber in action as the B 2 Stealth Bomber is doing carpet. 14 min Never before seen video of B 2 Spirit stealth bomber CNN Video Defense contractor Northrop Grumman has released never before seen high definition video of. 56 sec B 2 Spirit Stealth Bomber Airforce Technology Northrop Grumman is the prime contractor for the US Air Force B 2 Spirit stealth bomber. The B 2 is a low observable strategic long range heavy bomber. B 2 Spirit gt U.S. Air Force gt Fact Sheet Display AF.mil Dec 16 2015. MissionThe B 2 Spirit is a multi role bomber capable of delivering both. Its low observable or stealth characteristics give it the unique ability.