Dr. George Spratt--A Letter and a Lost Friend
One More Chapter on the Wrights Invented What? "After having for twenty years capitalized upon this as your own work I do not see how you can give a correct account of this without bringing yourselves into open censure" - -Dr. George Spratt to Orville Wright, 1922, on the development of the Wright flyer. Dr. Spratt as an Inventor A control wing aircraft built in 1939 by Dr. George Spratt's son, using the doctor's designs The concepts behind Spratt's amazing control wing invention were beyond Wilbur Wright's understanding, as clearly revealed in his letters to the doctor. Contrary to what we are taught, it was Spratt's ideas that the Wrights used to build their wind tunnel. Link here to great youtube videos of Spratt's control wing in flight and a few derivations of his invention. . https://www.youtube.com/watch?v=NDtn6bXiroo Dr. Spratt's Relationship with the Wrights An early friend of the Wright brothers, Dr. George Spratt wrote his last lette...