Lockheed Cl 400
Sept. 8, 2024
Jordan Taylor on Twitter: "In 1956, Lockheed Chief Engineer Kelly Johnson kicked off project SUNTAN, to which only 25 people were cleared: A Mach 2.5 capable hydrogen fuelled aircraft, capable of a Lockheed SR-71 Blackbird Origins and Evolution – Aerospace Projects Review Blog lockheed cl-400 | Wind turbine, Lockheed, Turbine Lockheed Cl 400