At the beginning of 1956, Qian Xuesen presided over the establishment of jet and rocket technology, participated in the development of short-range missiles, medium-and short-range missiles and China's first artificial earth satellite, directly led the "two-bomb combination" test of medium-and short-range missiles carrying atomic bombs, participated in the formulation of the "two-bomb combination" test of short-range missiles carrying atomic bombs in China, participated in the formulation of the development plan of China's first interstellar aviation, and developed and established engineering cybernetics.
Under the leadership of Qian Xuesen,1964/kloc-0 succeeded in exploding China's first atomic bomb in June,/kloc-0 succeeded in exploding China's first hydrogen bomb in June, 967, and/kloc-0 succeeded in launching China's first artificial satellite on April 24, 970.
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Qian Xuesen became one of the most outstanding representatives in the space field in the 1940s. He is the most influential and outstanding representative of the older generation of scientists and has made immeasurable contributions to the development of new China.
Qian Xuesen is the most representative national builder among patriotic returnees in New China and a great people's scientist in the history of New China. Mao Zedong commented on Qian Xuesen: Americans regard Qian Xuesen as the fifth division. In my opinion, Qian Xuesen is much stronger than the Fifth Division for us.
Baidu Encyclopedia-Qian Xuesen