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  • Lockheed Have Blue - Wikipedia
    It had highly swept wings and inward-canted vertical stabilizers, which led to its nickname "the Hopeless Diamond"—a pun on the Hope Diamond The first operational aircraft made its maiden flight on 1 December 1977
  • Lockheed F-117 Nighthawk - Wikipedia
    The Lockheed F-117 Nighthawk is a retired American single-seat, subsonic, twin-engined stealth attack aircraft developed by Lockheed 's Skunk Works division and operated by the United States Air Force (USAF) It was the first operational aircraft to be designed with stealth technology
  • F-117 Development - F-117 Stealth Fighter Association
    From the computer program, the Skunk Works engineers created a ten-foot wooden model dubbed the "Hopeless Diamond" The model was taken to an outdoor radar test range on the Mojave Desert near Palmdale
  • Lockheed Have Blue | Military Wiki | Fandom
    It had highly-swept wings and inward-canted vertical stabilizers, which led to its being nicknamed "Hopeless Diamond" The first operational aircraft made its maiden flight on 1 December 1977
  • ArtStation - Lockheed Martin ‘Hopeless Diamond’
    The “Hopeless Diamond” was an early stealth design concept developed by Lockheed Martin’s Skunk Works division in the 1970s It played a key role in the development of stealth technology, particularly for the F-117 Nighthawk, the world’s first operational stealth aircraft
  • Stealth turns 40: Looking back at the first flight of Have Blue
    Looking more like a giant faceted gemstone than something designed to lift-off, the aircraft (nicknamed the “Hopeless Diamond”) had been flown out to Groom Lake in parts aboard a Lockheed C-5
  • Lockheed Martins Hopeless Diamond - YouTube
    The USAF needed stealth planes and Lockheed Martin would develop the best design possible This design was called the 'Hopeless Diamond' because nobody believed it could fly
  • Project Have Blue: Lockheed’s First Stealth Fighter
    For its faceted shape optimized for smallest possible radar return the aircraft got the nickname of “Hopeless Diamond,” a jocular reference to the famous Hope Diamond
  • F-117A: The XST
    Lockheed had designed a notched trailing edge for its XST to replace the original Hopeless diamond shape This allowed the team to sharpen the sweep angles on the rear of the aircraft and meet the DARPA rear-quadrant requirement of 45 degrees on either side of the tail
  • The Air Force made Lockheed’s Skunk Works design a stealth pole
    This effort led to a 10-foot wooden model that the Skunk Works team dubbed the Hopeless Diamond The design was stealthy enough for Rich to win a bet against legendary engineer Kelly Johnson, but the bigger hurdle would be convincing the Air Force that stealth was real





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