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Humans have always had a fascination with cloning. While some have vilified the idea, many others dream of it. Since 1905, people have researched this area. In 1997, a sheep named Dolly was successfully cloned from an adult cell, which put clone technology into the global spotlight. After that, Japanese and New Zealand scientists separately used ovary and oviduct cells in clone research, with their achievements adding several successful models to the global cloning technical research field. However, the goal of cloning cells of non-reproductive organs was still a dream.

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Li Siguang (1889-1971), a geologist and founder of geological mechanics, was born in Huanggang, Hubei Province. In his early years, Li Siguang joined the Tongmeng League, a revolutionary team, and participated in the 1911 Revolution of China. He visited countries such as France, Germany, and Switzerland. Before 1949, he had been a professor in Peking University and president of the Central Institute of Geologics. After 1949, he was elected as vice president of China Academy of Sciences, president of China Institute of Ancient Biology, academician of CAS, president of China Association for...

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Gu Chaohao, born in 1926, is a native of Wenzhou City, Zhejiang Province. He graduated from the Mathematics Department of Zhejiang University in 1948 and joined the CPC the same year.

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October 16, 2003 was a great and glorious day for China, as the country successfully launched its first manned spacecraft, Shenzhou V, from Jiuquan Satellite Launch Center and sent its first astronaut to the space with the "Long March CZ-2 F" carrier rocket.

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Wu Ziliang was born in Pujiang County, Zhejiang Province in Dec. 1917. He graduated in 1939 from Beiyang University.

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Wang Xuan, the inventor of a computerized laser photocomposition system for Chinese character typesetting, died of illness on February 13th 2006 at the age of 70.

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Yang Zhenning (Chen-Ning Yang) is a Chinese-American physicist ,who has worked on statistical mechanics and symmetry principles. He received the Nobel Prize in Physics in 1957 at the age of 35, with Li Zhengdao (Tsung-Dao Lee), to become the first two Chinese Nobel-Prize winners.

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Wu Rukang is a native of Wujin County, Jiangsu Province. He graduated from the Central University in Beijing in 1940 and received a master's degree from Washington University in St. Louis USA in 1947. Two years later, he obtained a doctor's degree from the same university.

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Wang Zhongcheng, born on Dec 20, 1925, is a native of Shandong Province, China. He is director of the Beijing Neurosurgical Institute.

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Huang Weilu is a native of Wuhu City, Anhui Province. He graduated from the Central University in 1940 and obtained a master's degree from the Imperial College of London University in 1947.