Qian Xuesen

11 December 1911 – 31 October 2009

Qian Xuesen was a Chinese aerodynamicist and rocket scientist who studied under Theodore von Karman at Caltech and helped establish the Jet Propulsion Laboratory. Accused of communist sympathies during the McCarthy era, he lost his security clearance and returned to China in 1955, where he directed the development of the country's missile and space programmes.

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Life events

Born in Hangzhou, Zhejiang province, China
11 December 1911
Source: en.wikipedia.org
Birth ✓
Graduated in mechanical engineering from Jiao Tong University, Shanghai
1934
Source: en.wikipedia.org
Education ✓
Travelled to the United States on a Boxer Indemnity Scholarship
1935

Studied at the Massachusetts Institute of Technology, taking a master's degree in aeronautical engineering.

Source: en.wikipedia.org
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Awarded a doctorate at Caltech under Theodore von Karman
1939
Source: en.wikipedia.org
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Helped found the Jet Propulsion Laboratory
1943

He was among the Caltech rocket researchers whose work led to the establishment of JPL.

Source: en.wikipedia.org
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Security clearance revoked amid accusations of communist ties
1950 – 1955

He was stripped of his clearance and placed under restrictions on his movements for five years.

Source: en.wikipedia.org
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Returned to China
September 1955

He left the United States as part of an exchange negotiated after the Korean War.

Source: en.wikipedia.org
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Appointed to lead China's missile research programme
1956

He headed the Fifth Academy of the Ministry of National Defence, the origin of China's missile industry.

Source: en.wikipedia.org
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China launched its first satellite, Dong Fang Hong 1
24 April 1970

The launch used a rocket developed by the programme he directed.

Source: en.wikipedia.org
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Died in Beijing
31 October 2009
Source: en.wikipedia.org
Death ✓