In 1969, Bob Hoover was president of the Society of Experimental Test Pilots (SETP), and he had been a personal friend of Charles Lindbergh since the early 1950s, when the reclusive Lindbergh was using the pseudonym "Mr Schwartz".
The SETP is an international organization that seeks to promote air safety and contributes to aeronautical advancement by promoting sound aeronautical design and development; interchanging ideas, thoughts and suggestions of the members, assisting in the professional development of experimental pilots, and providing scholarships and aid to ...