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2009年10月31日,中国航天之父、“两弹一星”元勋、20世纪中国最杰出的科学家钱学森博士在北京解放军总医院逝世,享年98岁。钱学森生于1911年12月11日,浙江杭州
On October 31, 2009, the father of China Aerospace, the “Two Bombs and One Star”, the talented doctor of the 20th century China’s most distinguished scientist, Qian Xuesen, died at the PLA General Hospital in Beijing at the age of 98. Qian Xuesen was born in December 11, 1911, Hangzhou, Zhejiang