https://www.historynet.com/the-story-behind-one-of-the-oddest-airplanes-of-world-war-ii/soviet-swept-wing-german-design-ef-140/
The capture of Wocke along with much of the tooling and even a prototype of the German jet led to the production of a look alike EF-140. The proposed...
swept winggerman designsovietefhistorynet