Thirty-three years ago today, on June 28, 1992 (May 28, 1992 in the lunar calendar), scientist Qian Sanqiang passed away. On June 28, 1992, Comrade Qian Sanqiang, an outstanding scientist, the founder of our country's atomic energy industry, a member of the Chinese Academy of Sciences, a special consultant of the Chinese Academy of Sciences, an honorary chairperson of the China Association for Science and Technology, a member of the Seventh National Committee of the Chinese People's Political Consultative Conference, and an outstanding member of the Communist Party of China, passed away in Beijing at the age of 79. Qian Sanqiang was born in Shaoxing, Zhejiang on October 16, 1913. Originally from Huzhou. He graduated from the Department of Physics of Tsinghua University in 1936 and went to France to study in 1937. Under the guidance of Jolio Curie and his wife, he engaged in nuclear science research and obtained important research results, especially the discovery of the phenomenon of uranium nuclear trifission, which deepened In 1940, he received the French national doctorate degree. In 1946, he received the Deba microphysics prize from the French Academy of Sciences. He successively served as a researcher and research supervisor of the French National Center for Scientific Research. In the summer of 1948, Qian Sanqiang and his wife gave up their excellent living and working conditions and resolutely returned to China to fight for the prosperity of the motherland. He joined the Communist Party of China in 1954. Qian Sanqiang loved the motherland and worked hard to develop. He dedicated his life to the scientific and technological undertakings of the motherland, especially for the establishment of atomic energy science in our country and the development of the "two bombs", for the establishment and development of the Chinese Academy of Sciences and the Chinese Academy of Sciences, for the cultivation and attraction of talents, and for international academic exchanges. Comrade Qian Sanqiang is a scientist with profound knowledge, rigorous scholarship, and outstanding achievements. He is also a firm proletarian fighter. He loves the party, socialism, and the people. He resolutely supports and works hard to implement the line, principles, and policies of the Third Plenary Session of the Eleventh Central Committee of the Communist Party of China. He resolutely supports and works hard to implement Comrade Deng Xiaoping's series of instructions on reform and opening up and the scientific conclusion that "science is the primary productive force". Comrade Qian Sanqiang's life was a glorious one. He enjoyed high prestige in the national scientific and technological circles, was highly appraised by the party and the country, and was sincerely loved by the majority of scientific and technological workers. Comrade Qian Sanqiang has always strictly demanded himself, educated his children strictly, adhered to a scientific attitude, sought truth from facts, was upright and firm, was selfless and magnanimous, worked hard and simple, lived a poor life, never took credit for himself, and did not consider personal gain or loss. He was full of confidence in the scientific and technological cause of the motherland and the prosperity of the country, and worked tirelessly for it all his life until his last breath. The death of Comrade Qian Sanqiang is a huge loss to our country's scientific and technological circles. This is July 24, 1980. Professor Qian Sanqiang gave a lecture in Zhongnanhai on the topic of "Brief Introduction to the Development of Science and Technology". Xinhua News Agency issued