Depart As Head of Porsche", The New York Times, 17 December 1987 Randy Leffingwell and David Newhardt, "Porsche 911", MotorBooks/MBI Publishing Company, 2005, Tony Corlett, "Porsche 911 3.2 Carrera: The Last of the Evolution", Veloce Publishing, 2005, 1930 births 2017 deaths American chief executives in the automobile industry Porsche people Jewish emigrants from Nazi Germany to the United States Illinois Institute of Technology alumni