Eric Walker added Northrop YB-49 - Wikipedia to Northrop YB-49
Eric Walker added Northrop YB-49 - Wikipedia and The YB-49 first flew on October 22, 1947. It must have looked like a UFO back then : WeirdWings to Northrop YB-49, and added Northrop YB-49 to Military aircraft and Northrop Corporation
Eric Walker added Northrop YB-49 to Northrop Corporation, and added Northrop Corporation to Defense industry of the United States
Eric Walker added a number of topics and a number of links to Military aircraft, and added Military aircraft to Aircraft and Military equipment