New video uploaded previewing this month's document release featuring an early Convair XF-92 wind tunnel report, Douglas Model 592/592-A Navy interceptor blueprints from 1948, a McDonnell Model 78 assault transport helicopter report from 1948, a McDonnell XHRH-1 mock-up report rom 1952, a McDonnell XP-67 wind tunnel report from 1941, and a Northrop Snark/Boojum missile progress report from 1948. PDFs of this material in both medium and high resolution are available on my Patreon.
