Bill Norton is a retired U.S. Air Force officer presently employed by JT3 at the Air Force Flight Test Center. He has been active in flight-test engineering and aircraft development since 1980. He has held numerous positions as a discipline engineer, lead engineer, project manager, and business manager. He has contributed in many flight-test disciplines, on more than two dozen programs, including fighters, bombers, rotocraft, UAVs, and missiles. His most recent efforts were as the lead test-flight engineer on the CV-22 program, structural loads FTE on the F/A-22, and as test director on the Global Hawk and Predator UAVs. He has written eight aviation books and many other professional publications and has served as a guest instructor at both United States Air Force and national test-pilot schools.