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And because I had the latest advanced mathematical training, I was given the job of analyzing the retractable landing gear for Jimmy Doolittle’s Lockheed Orion 9-D, a modification of the basic Orion. That was my first contact with any of the famous early aviators who would frequent the Lockheed plant. Others included Amelia Earhart, Wiley Post, Sir Charles Kingsford-Smith, and Roscoe Turner. Doolittle, of course, was an early record-setting pilot, both military and civilian, with a master’s degree and doctorate in science from M.I.T. Then he was flying for Shell Oil Company, landing in out-of-the-way fields, cow pastures, and other unprepared strips.
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Clarence L. Johnson (Kelly: More Than My Share of It All)