1, Qian, a famous physicist, was born in Shanghai in 1911.
2, interested in science since childhood, hoping to save the nation science and technology.
3, 1935 to the United States studies, through hard work, and soon become famous.
4,1950, he plans to return to help build the motherland, it was not until 1955 Wish guess reality.
5, after returning home, he threw himself into research, make a significant contribution in many areas.