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他1934年毕业于国立交通大学(现上海交通大学和西安交通大学).考取清华大学第七届庚款留美学生。1939年.他获美国加州理工学院航空、数学博士学位.1943年.任加州理工学院助理教授。1945年.他任加州理工学院副教授,1947年任麻省理工学院教授。艰难的归国他就是钱学森。1949年.当中华人民共和国宣告诞生的消息传到美国后.钱学森和夫人蒋英便商量着早日赶回祖国.为自己的国家效力。此时的美国.以麦卡锡为首对共产党人实行全面追查.并在全美
He graduated from National Chiao Tung University (now Shanghai Jiaotong University and Xi’an Jiaotong University) in 1934. He took the seventh G-7 student from Tsinghua University. 1939. He received a doctorate in aeronautics and mathematics from the California Institute of Technology in 1943. He is an assistant professor at the California Institute of Technology. 1945. He is an associate professor at the California Institute of Technology, 1947 MIT professor. He is Qian Xuesen, a difficult returnee. After the announcement of the birth of the People’s Republic of China reached the United States in 1949, Qian Xuesen and his wife, Jiang Ying, discussed the early return to the motherland for their own country. At this time, the United States conducted a comprehensive tracing of Communists headed by McCarthy and was in the United States