model 237

  1. Skybolt

    McDonnell / Teledyne Ryan Model 268 XST & Ryan's Stealth UAVs

    Teledyne-Ryan stealth... applause please.. 8) https://patents.google.com/patent/US4019699A/en
    • Skybolt
    • Thread
    • low observable uav mcdonnell douglas model 237 model 244 model 246 model 268 pine ridge ryan sandy hook stealth xst
    • Replies: 107
    • Forum: Secret Postwar Aircraft Projects
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