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 Gmbh describing (in German) the development of advanced fighter jets
Large Format: “NASA’s Space Launch System,” poster with detailed diagrams of the Block 1 and Block 1B SLS
CAD Diagram: B-1B weapons loads. This diagram was created and intended for my “US Supersonic Bomber Projects Volume 1” but had to be cut for space reasons. This includes gravity bombers, cruise missile sand the Vought T-22 “Assault Breaker.”
If you would like to help fund the acquisition and preservation of such things, along with getting high quality scans for yourself, please consider signing on either for the APR Patreon or the APR Monthly Historical Documents Program. Back issues are available for purchase by patrons and subscribers.