Is Qian Xuesen dead?

1. China scientist and rocket expert Qian Xuesen (191~), 19 1 1 year1February was born in Shanghai, and he was born at the age of 3. Later, he stayed in the United States and served as lecturer, associate professor, professor, director of supersonic laboratory and director of Guggenheim Jet Propulsion Research Center. 1950 began to work hard to return to the motherland, persecuted by the American government, and lost his freedom. 1955 took five years to return to the motherland, and since 1958, he has been the technical director of rocket, missile and spacecraft development for a long time. 1959, joined the China * * * production party. He is currently the honorary chairman of China Association for Science and Technology.