The YF-12 Interceptor: Lockheed's Legendary High-Speed Aircraft The SR-71 Blackbird reconnaissance plane remains one of the most revered platforms in aviation history. This Cold War-era American ...
The Pentagon funded the YF-22 over the cheaper YF-23 when they knew it was a far more problematic warplane—purely out of a desire to keep Lockheed Martin alive. The late United States Air Force ...