- The B-2 Spirit is a multi-role bomber capable of delivering both conventional and nuclear munitions.fas.org/nuke/guide/usa/bomber/b-2.htm
- B-2 Spirit Bomber ...www.boeing.com/defense-space/military/b2bomber
- News and project information on the developed for the United States Air Force by Northrop Grumman ...www.airforce-technology.com/projects/b2
