1June 25th, 924 (May 19th of the lunar calendar), Deng Jiaxian was born in Dengjiadawu, also known as Tieyanshanfang, outside Huaining County, Anhui Province. Father Deng Yizhe was a professor in Peking University at that time, and mother Wang Shupei was in charge of housework. Eight months after his birth, Deng Jiaxian came to Peiping (that is, Beijing) with his mother and two sisters. Deng Shiru (1743- 1805), a great calligrapher in Qing Dynasty, was the sixth ancestor of Deng Jiaxian. Among Deng Yizhe's four children, Deng Jiaxian ranks third, followed by Deng Zhongxian (brother-in-law: Zheng Huachi, physicist), second sister Deng Maoxian and younger brother Deng Yingxian. Shortly after his birth, the whole family moved to Peiping. Deng Jiaxian's father, Deng Yizhe, was a professor at Tsinghua University and Peking University College of Literature. He and Yang Zhenning's father, Yang Wuzhi, were friends for many years. Their ancestral homes are all from Anhui, and they have become neighbors in Tsinghua campus. Deng Jiaxian and Yang Zhenning forged a deep friendship from the summary, and later entered Chongde Middle School in Peiping.
1972 served as vice president of the Ninth Research Institute of the Ministry of Nuclear Industry, and 1979 served as president. 1984, China's second-generation new nuclear weapon test was successfully conducted in the depths of the desert; The next year, his cancer cells spread irretrievably. His request on National Day is to visit Tiananmen Square. 1986 July 16, the State Council awarded him the National May 1st Labor Medal; On July 29th of the same year, Comrade Deng Jiaxian passed away. He is a man who has devoted his life to his motherland. His last words are still about how to work hard on cutting-edge weapons and exhort: "Don't let others leave us too far away ..."