The rewards for April, 2023, have been released. They include: Document: *Partial* Martin report on the M329 Mach 2 jet seaplane bomber Document: “Flexible Wing Manned Test Vehicle, Final Program Report,” Ryan, December 1961. report on the development of the “Rogallo Wing” test vehicle. Document: “10 Jahre TKF/J-90 Vorentwicklung,” conference paper from 1983 from Messerschmitt-Bolkow-Blohm…
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