Because Qian Xuesen returned to China (thanks to the efforts of President Mao Zedong and Premier Zhou Enlai), China's missile and atomic bomb launches were at least 20 years ahead of schedule. His representative works include engineering cybernetics, lectures on physical mechanics, introduction to interstellar navigation and systems engineering.
2. Deng Jiaxian is an academician of China Academy of Sciences, a famous nuclear physicist and scientist. Deng Jiaxian designed China's atomic bomb and hydrogen bomb, known as the "father of the two bombs". He is the pioneer and founder of China's nuclear weapons research and development, and has made important contributions to China's nuclear and atomic weapons research and development.
3. Hua is the founder and pioneer of China's research in analytic number theory, matrix geometry, canonical group, automorphism function theory and multivariate complex variable function theory, and is listed as one of the 88 great mathematicians by the Chicago Museum of Science and Technology.
The international achievements in mathematical research include Fahrenheit theorem, Fahrenheit inequality and Hua Wang method. It has the reputation of "Father of Modern Mathematics in China", "God of Mathematics in China" and "People's Mathematicians".
4. Li Siguang is a geologist and educator. The founder of geomechanics in China, one of the main leaders and founders of modern earth science and geological work in China, the first batch of outstanding scientists after the founding of New China and the founding father who made outstanding contributions to the development of New China, was elected as the new China in 2009, which moved China 100 people. His representative works include Fundamentals and Methods of Geomechanics and Introduction to Geomechanics.
5. Yuan Longping He is an expert in hybrid rice breeding in China, a pioneer in hybrid rice research and development in China, and has the reputation of "the father of hybrid rice in the world". Won the highest national science and technology award in 2000. Representative works include Essays by Yuan Longping, Essays by Two-line Hybrid Rice, Breeding and Cultivation of Hybrid Rice, etc.