The Northrop YB-49 was a prototype jet-powered heavy bomber developed by Northrop Corporation for service with the U.S. Air Force in the late 1940s.
https://s3-us-west-1.amazonaws.com/h...throp_yb49.jpg
5:20 video:
https://www.youtube.com/watch?v=FLKLiaB3jps
More:
https://www.nationalmuseum.af.mil/Vi...orthrop-yb-49/
Previously:
https://www.homemadetools.net/forum/...288#post134979
https://www.homemadetools.net/forum/...255#post134813
https://www.homemadetools.net/forum/...015#post134009