Walter Guido Vincenti (April 20, 1917 – October 11, 2019) was an American engineer who worked in the field of aeronautics, designing planes that could fly at hypersonic speed. He was elected as a member of several scientific societies, including the American Institute of Aeronautics and Astronautics and National Academy of Engineering. He won several prestigious awards, such as the Leonardo da Vinci Medal and the Daniel Guggenheim Medal. Source: Wikipedia (en)