innovation

  1. Pratt & Whitney, From Secret Project Suntan To The J58 That Powered The Blackbird, To Space - PART 1

    Pratt & Whitney, From Secret Project Suntan To The J58 That Powered The Blackbird, To Space. PART 1 https://youtu.be/jxyydqL2NpE
  2. B-2: The Spirit of Innovation Book

    Free download from Northrop Grumman: (please go down to post #3)