Tsien Hsue-shen
Encyclopedia
Qian Xuesen (11 December 1911 – 31 October 2009) was a scientist
Scientist
A scientist in a broad sense is one engaging in a systematic activity to acquire knowledge. In a more restricted sense, a scientist is an individual who uses the scientific method. The person may be an expert in one or more areas of science. This article focuses on the more restricted use of the word...

 who made important contributions to the missile
Missile
Though a missile may be any thrown or launched object, it colloquially almost always refers to a self-propelled guided weapon system.-Etymology:The word missile comes from the Latin verb mittere, meaning "to send"...

 and space programs of both the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 and People's Republic of China
People's Republic of China
China , officially the People's Republic of China , is the most populous country in the world, with over 1.3 billion citizens. Located in East Asia, the country covers approximately 9.6 million square kilometres...

. Historical documents in the U. S. commonly refer to him with the earlier family-name last spelling, Hsue-Shen Tsien or H.S. Tsien.

During the 1940s Qian was one of the founders of the Jet Propulsion Laboratory
Jet Propulsion Laboratory
Jet Propulsion Laboratory is a federally funded research and development center and NASA field center located in the San Gabriel Valley area of Los Angeles County, California, United States. The facility is headquartered in the city of Pasadena on the border of La Cañada Flintridge and Pasadena...

 at the California Institute of Technology
California Institute of Technology
The California Institute of Technology is a private research university located in Pasadena, California, United States. Caltech has six academic divisions with strong emphases on science and engineering...

. During the Second Red Scare of the 1950s, the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 government accused Qian of having communist sympathies, and he was stripped of his security clearance in 1950. Qian then decided to return to China, but instead was detained at Terminal Island
Terminal Island
Terminal Island is an island located in Los Angeles County, California between Los Angeles Harbor and Long Beach Harbor. Originally a mudflat known to the Spanish as Isla Raza de Buena Gente, and later called Rattlesnake Island, it has officially been Terminal Island since 1918...

 near Los Angeles
Los Ángeles
Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

. After spending 5 years under virtual house arrest, Qian was released in 1955, in exchange for the repatriation of American pilots captured during the Korean War
Korean War
The Korean War was a conventional war between South Korea, supported by the United Nations, and North Korea, supported by the People's Republic of China , with military material aid from the Soviet Union...

. Notified by U.S. authorities that he was free to go, Qian immediately arranged his departure, leaving for China in September 1955, on the passenger liner SS President Cleveland of American President Lines
American President Lines
American President Lines Ltd. is the world's seventh-largest container transportation and shipping company, providing services to more than 140 countries through a network combining intermodal freight transport operations with IT and e-commerce...

, via Hong Kong. He returned to lead the Chinese rocket program, and became known as the "Father of Chinese Rocketry" (or "King of Rocketry").

Asteroid 3763 Qianxuesen
3763 Qianxuesen
3763 Qianxuesen is a Main Belt minor planet. It was discovered at the Purple Mountain Observatory in Nanjing, China, on October 14, 1980. It is named after Qian Xuesen, a Chinese scientist.-External links:*...

 and the ill-fated space ship Tsien in the science fiction novel 2010: Odyssey Two
2010: Odyssey Two
2010: Odyssey Two is a 1982 best-selling science fiction novel by Arthur C. Clarke. It is the sequel to the 1968 novel 2001: A Space Odyssey, but continues the story of Stanley Kubrick's film adaptation with the same title and not Clarke's original novel. The book is a part of Clarke's...

are named after him.

Early life and education

Qian Xuesen (Wade–Giles: Ch'ien Hsüeh-sên) was born in Hangzhou
Hangzhou
Hangzhou , formerly transliterated as Hangchow, is the capital and largest city of Zhejiang Province in Eastern China. Governed as a sub-provincial city, and as of 2010, its entire administrative division or prefecture had a registered population of 8.7 million people...

, the capital of Zhejiang
Zhejiang
Zhejiang is an eastern coastal province of the People's Republic of China. The word Zhejiang was the old name of the Qiantang River, which passes through Hangzhou, the provincial capital...

 province, 180 km southwest of Shanghai
Shanghai
Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

. He left Hangzhou at the age of three, when his father obtained a post in the Ministry of Education in Beijing
Beijing
Beijing , also known as Peking , is the capital of the People's Republic of China and one of the most populous cities in the world, with a population of 19,612,368 as of 2010. The city is the country's political, cultural, and educational center, and home to the headquarters for most of China's...

. Qian graduated from Chiao Tung University
Shanghai Jiao Tong University
Shanghai Jiao Tong University or SJTU), sometimes referred to as Shanghai Jiaotong University , is a top public research university located in Shanghai, China. Shanghai Jiao Tong University is known as one of the oldest and most prestigious universities in China...

 (now spelled Jiao Tong) in Shanghai
Shanghai
Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

 in 1934 and received a degree in mechanical engineering, with an emphasis on railroad administration; he then spent an internship at Nanchang Air Force Base. In August 1935 Qian left China on a Boxer Rebellion Indemnity Scholarship to study mechanical engineering at the Massachusetts Institute of Technology
Massachusetts Institute of Technology
The Massachusetts Institute of Technology is a private research university located in Cambridge, Massachusetts. MIT has five schools and one college, containing a total of 32 academic departments, with a strong emphasis on scientific and technological education and research.Founded in 1861 in...

 and earned a Master of Science
Master of Science
A Master of Science is a postgraduate academic master's degree awarded by universities in many countries. The degree is typically studied for in the sciences including the social sciences.-Brazil, Argentina and Uruguay:...

 degree from MIT a year later.

While at MIT he was influenced by the methods of American engineering education, and its focus on experimentation. Qian's experiments included the plotting of plot pressures, using mercury filled manometers. (By contrast, most engineers in China at this time were not the "hands on" type; instead, theoretical studies were preferred.) Qian sought a school where his mathematical skills would be appreciated, and went to the California Institute of Technology
California Institute of Technology
The California Institute of Technology is a private research university located in Pasadena, California, United States. Caltech has six academic divisions with strong emphases on science and engineering...

 to pursue his studies under Theodore von Kármán
Theodore von Karman
Theodore von Kármán was a Hungarian-American mathematician, aerospace engineer and physicist who was active primarily in the fields of aeronautics and astronautics. He is responsible for many key advances in aerodynamics, notably his work on supersonic and hypersonic airflow characterization...

. Qian earned his doctorate from Caltech in 1939 with a thesis on slender body theory at high speeds. He would remain on the Caltech faculty until his departure for China in 1955, becoming the Robert H. Goddard Professor of Jet Propulsion in 1949, and establishing a reputation as one of the leading rocket scientists in the United States.

It was shortly after arriving at Caltech in 1936 that Qian was attracted to the rocketry ideas of Frank Malina
Frank Malina
Frank Joseph Malina was an American aeronautical engineer and painter, especially known for becoming both a pioneer in the art world and the realm of scientific engineering.-Early life:...

, other students of von Kármán, and their associates, including Jack Parsons. Around Caltech the dangerous and explosive nature of their work earned them the nickname "Suicide Squad."

Career in the United States

In 1943, Qian and two others in the Caltech rocketry group drafted the first document to use the name Jet Propulsion Laboratory
Jet Propulsion Laboratory
Jet Propulsion Laboratory is a federally funded research and development center and NASA field center located in the San Gabriel Valley area of Los Angeles County, California, United States. The facility is headquartered in the city of Pasadena on the border of La Cañada Flintridge and Pasadena...

; it was a proposal to the Army for developing missiles in response to Germany's V-2 rocket
V-2 rocket
The V-2 rocket , technical name Aggregat-4 , was a ballistic missile that was developed at the beginning of the Second World War in Germany, specifically targeted at London and later Antwerp. The liquid-propellant rocket was the world's first long-range combat-ballistic missile and first known...

. This led to the Private A
Private (missile)
The Private was the first U.S. step rocket, combining a Tiny Tim rocket and a 30AS-1000C JATO unit. Tsien Hsue-shen was the JPL section leader who directed research for the Private A....

, which flew in 1944, and later the Corporal
MGM-5 Corporal
The MGM-5 Corporal missile was the first guided weapon authorized by the United States to carry a nuclear warhead.The first nuclear-authorized unguided rocket was the MGR-1 Honest John...

, the WAC Corporal
Wac Corporal
The WAC or WAC Corporal was the first sounding rocket developed in the United States. Begun as a spinoff of the Corporal program, the WAC was a "little sister" to the larger Corporal. It was designed and built jointly by the Douglas Aircraft Company and the Guggenheim Aeronautical Laboratory.The...

, and other designs.

After World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

 he served under von Kármán
Theodore von Karman
Theodore von Kármán was a Hungarian-American mathematician, aerospace engineer and physicist who was active primarily in the fields of aeronautics and astronautics. He is responsible for many key advances in aerodynamics, notably his work on supersonic and hypersonic airflow characterization...

 as a consultant to the United States Army Air Force, and commissioned with the assimilated rank of colonel
Colonel
Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

. Von Kármán and Tsien both were sent by the Army to Germany
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 to investigate the progress of wartime aerodynamics research. Qian investigated research facilities and interviewed German scientists including Wernher von Braun
Wernher von Braun
Wernher Magnus Maximilian, Freiherr von Braun was a German rocket scientist, aerospace engineer, space architect, and one of the leading figures in the development of rocket technology in Nazi Germany during World War II and in the United States after that.A former member of the Nazi party,...

 and Rudolph Hermann. Von Kármán wrote of Qian, “At the age of 36, he was an undisputed genius whose work was providing an enormous impetus to advances in high-speed aerodynamics and jet propulsion.” The American journal Aviation Week & Space Technology
Aviation Week & Space Technology
Aviation Week & Space Technology, often abbreviated Aviation Week or AW&ST, is a weekly magazine owned and published by McGraw-Hill...

 would name Qian its Person of the Year in 2007, and comment on his interrogation of von Braun, "No one then knew that the father of the future U.S. space program was being quizzed by the father of the future Chinese space program."

During this time, Colonel Qian worked on designing an intercontinental space plane. His work would inspire the X-20 Dyna-Soar
X-20 Dyna-Soar
The X-20 Dyna-Soar was a United States Air Force program to develop a spaceplane that could be used for a variety of military missions, including reconnaissance, bombing, space rescue, satellite maintenance, and sabotage of enemy satellites...

, which itself would later influence the development of the American Space Shuttle
Space Shuttle
The Space Shuttle was a manned orbital rocket and spacecraft system operated by NASA on 135 missions from 1981 to 2011. The system combined rocket launch, orbital spacecraft, and re-entry spaceplane with modular add-ons...

.

Qian Xuesen married Jiang Ying
Jiang Ying (musician)
Jiang Ying , is a Chinese opera singer and music teacher.-Family:Jiang is of mixed Chinese and Japanese descent. She is the third daughter of Jiang Baili, a leading military strategist of Chiang Kai-shek, and his Japanese wife,...

 (蒋英), a famed opera singer and the daughter of Jiang Baili
Jiang Baili
Jiang Baili was a Chinese military trainer.1899, Jiang entered Qiushi Academy in Hangzhou through examination . Afer becoming Xiucai in 1898, Jiang went abroad to study in the Imperial Japanese Army Academy. He graduated with the highest score and was honored a sword by Emperor Shōwa. He joined...

 (蒋百里) and his wife, Japanese nurse Satô Yato. The elder Jiang was a military strategist and adviser to Kuomintang
Kuomintang
The Kuomintang of China , sometimes romanized as Guomindang via the Pinyin transcription system or GMD for short, and translated as the Chinese Nationalist Party is a founding and ruling political party of the Republic of China . Its guiding ideology is the Three Principles of the People, espoused...

 leader Chiang Kai-shek
Chiang Kai-shek
Chiang Kai-shek was a political and military leader of 20th century China. He is known as Jiǎng Jièshí or Jiǎng Zhōngzhèng in Mandarin....

. The Qians were married on September 14, 1947 in Shanghai
Shanghai
Shanghai is the largest city by population in China and the largest city proper in the world. It is one of the four province-level municipalities in the People's Republic of China, with a total population of over 23 million as of 2010...

, and would have two children; their son Qian Yonggang was born in Boston
Boston
Boston is the capital of and largest city in Massachusetts, and is one of the oldest cities in the United States. The largest city in New England, Boston is regarded as the unofficial "Capital of New England" for its economic and cultural impact on the entire New England region. The city proper had...

 on October 13, 1948, while their daughter Qian Yungjen was born in early 1950, when the family was residing in Pasadena
Pasadena, California
Pasadena is a city in Los Angeles County, California, United States. Although famous for hosting the annual Rose Bowl football game and Tournament of Roses Parade, Pasadena is the home to many scientific and cultural institutions, including the California Institute of Technology , the Jet...

.

Shortly after his wedding to Ying, Qian returned to America, to take up a teaching position at MIT; Ying would join him in December 1947. In 1949, upon the recommendation of von Kármán, Qian became the first director of the Daniel and Florence Guggenheim Jet Propulsion Center at Caltech.

Soon after Qian applied for U.S. citizenship in 1949, allegations were made that he was a communist, and his security clearance was revoked in June 1950. The Federal Bureau of Investigation
Federal Bureau of Investigation
The Federal Bureau of Investigation is an agency of the United States Department of Justice that serves as both a federal criminal investigative body and an internal intelligence agency . The FBI has investigative jurisdiction over violations of more than 200 categories of federal crime...

 located an American Communist Party document from 1938 with his name on it, and used it as justification for the revocation. Without clearance, Qian found himself unable to pursue his career, and within two weeks announced plans to return to mainland China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, which had come under the government of Communist leader Mao Zedong
Mao Zedong
Mao Zedong, also transliterated as Mao Tse-tung , and commonly referred to as Chairman Mao , was a Chinese Communist revolutionary, guerrilla warfare strategist, Marxist political philosopher, and leader of the Chinese Revolution...

. After Qian's plans became known, the U.S. government detained him at Terminal Island, an isolated U.S. Navy facility and federal prison
Federal Correctional Institution, Terminal Island
Federal Correctional Institution, Terminal Island is a low-security prison for men located on Reservation Point on Terminal Island and in San Pedro, Los Angeles. The other Federal prison in the Los Angeles area is the Metropolitan Detention Center in Downtown Los Angeles...

 near the ports of Los Angeles and Long Beach
Long Beach, California
Long Beach is a city situated in Los Angeles County in Southern California, on the Pacific coast of the United States. The city is the 36th-largest city in the nation and the seventh-largest in California. As of 2010, its population was 462,257...

. The Undersecretary of the Navy at the time, Dan A. Kimball
Dan A. Kimball
Dan Able Kimball was the 50th U.S. Secretary of the Navy.-Biography:Kimball was born in St. Louis, Missouri, on March 1, 1896. He was an Army Air Service pilot during the First World War and maintained an intense interest in aviation thereafter...

, tried to keep Qian in the U.S., commenting:
"It was the stupidest thing this country ever did. He was no more a Communist than I was, and we forced him to go."


Qian became the subject of five years of secret diplomacy and negotiation between the U.S. and China. During this time he lived under constant surveillance with the permission to teach without any research (classified) duties. Qian found himself in conflict with both the FBI and the U.S. Immigration and Naturalization Service
Immigration and Naturalization Service
The United States Immigration and Naturalization Service , now referred to as Legacy INS, ceased to exist under that name on March 1, 2003, when most of its functions were transferred from the Department of Justice to three new components within the newly created Department of Homeland Security, as...

, and at one point was arrested for allegedly smuggling secret documents out of the US; these ultimately turned out to be simple logarithmic tables. During his incarceration, Qian received support from his colleagues at Caltech, including the institute's president Lee DuBridge, who flew to Washington to argue Qian's case. Caltech appointed attorney Grant Cooper
Grant Cooper (attorney)
Grant B. Cooper , was the chief defense attorney in the murder trial against Sirhan Sirhan for the assassination of Robert F. Kennedy...

 to defend Qian. Later, Cooper would say, "That the government permitted this genius, this scientific genius, to be sent to Communist China to pick his brains is one of the tragedies of this century."

Return to China

In 1979 Qian was awarded Caltech's Distinguished Alumni Award. In the early 1990s the filing cabinets containing Qian's research work were offered to him by Caltech. Most of these works became the foundation for the Qian Library at Xi'an Jiaotong University
Xi'an Jiaotong University
Xi'an Jiaotong University , also known as Xi'an Chiao Tung University, is a top Chinese university located in Xi'an, Shaanxi province, People's Republic of China. Xi'an Jiaotong University is located in Xi'an, the ancient capital of China...

 while the rest went to the Institute of Mechanics. Qian eventually received his award from Caltech, and with the help of his friend Frank Marble brought it to his home in a widely-covered ceremony. Qian was also invited to visit the US by AIAA after the normalization of Sino-US relationship, but he refused the invitation, having wanted a formal apology for his detention. In a 2002 published reminiscence, Marble stated that he believed that Qian had “lost faith in the American government” but that he had “always had very warm feelings for the American people.”

Qian retired in 1991 and maintained a low public profile in Beijing, China.

The PRC government launched its manned space program in 1992 with much help from Russia (due to their extended history in space) and used Qian's research as the basis for the Long March rocket
Long March rocket
A Long March rocket or Chang Zheng rocket as in Chinese pinyin is any rocket in a family of expendable launch systems operated by the People's Republic of China. Development and design falls under the auspices of the China Academy of Launch Vehicle Technology...

 which successfully launched the Shenzhou V mission in October 2003. The elderly Qian was able to watch China's first manned space mission on television from his hospital bed.

Science fiction
Science fiction
Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 author Arthur C. Clarke
Arthur C. Clarke
Sir Arthur Charles Clarke, CBE, FRAS was a British science fiction author, inventor, and futurist, famous for his short stories and novels, among them 2001: A Space Odyssey, and as a host and commentator in the British television series Mysterious World. For many years, Robert A. Heinlein,...

, in his novel 2010: Odyssey Two
2010: Odyssey Two
2010: Odyssey Two is a 1982 best-selling science fiction novel by Arthur C. Clarke. It is the sequel to the 1968 novel 2001: A Space Odyssey, but continues the story of Stanley Kubrick's film adaptation with the same title and not Clarke's original novel. The book is a part of Clarke's...

,
named a Chinese spaceship after him.

Later life

In his later years, since the 1980s, Qian advocated scientific investigation of traditional Chinese medicine
Traditional Chinese medicine
Traditional Chinese Medicine refers to a broad range of medicine practices sharing common theoretical concepts which have been developed in China and are based on a tradition of more than 2,000 years, including various forms of herbal medicine, acupuncture, massage , exercise , and dietary therapy...

, Qigong
Qigong
Qigong or chi kung is a practice of aligning breath, movement, and awareness for exercise, healing, and meditation...

 and "special human body functions". Some people claim that Qian actually did not spend his effort on qigong, but that he just expressed that people should consider the widely practiced qigong in a scientific manner. He particularly encouraged scientists to accumulate observational data on qigong for the establishment of future theories.

In 2008, he was named Aviation Week and Space Technology Person of the Year. This selection is not intended as an honour but is given to the person judged to have the greatest impact on aviation in the past year.

In 2008, China Central Television
China Central Television
China Central Television or Chinese Central Television, commonly abbreviated as CCTV, is the major state television broadcaster in mainland China. CCTV has a network of 19 channels broadcasting different programmes and is accessible to more than one billion viewers...

 named Qian as one of the eleven most inspiring people in China. He died at the age of 97 on October 31, 2009 in Beijing.

In July 2009, the Omega Alpha Association named Qian (H. S. Tsien) one of four Honorary Members in the international systems engineering honor society.

Scientific papers

  • Tsien HS Two-dimensional subsonic flow of compressible fluids // Aeronaut. Sci. 1939
  • Von Karman T, Tsien HS. The buckling of thin cylindrical shells under axial compression. J Aeronaut Sci 1941
  • Tsien, HS 1943 Symmetrical Joukowsky Airfoils in shear flow. Q. Appl. Math.
  • Tsien, HS, "On the Design of the Contraction Cone for a Wind Tunnel," J. Aeronaut. Sci., 10, 68-70, 1943
  • Von Karman, T. and Tsien, HS, "Lifting- line Theory for a Wing in Nonuniform Flow," Quarterly of Applied Mathematics, Vol. 3, 1945
  • Tsien, HS: Similarity laws of hypersonic flows. J. Math. Phys. 25, 247-251, (1946).
  • Tsien, HS 1952 The transfer functions of rocket nozzles. J. Am. Rocket Soc
  • Tsien, HS, "Rockets and Other Thermal Jets Using Nuclear Energy", The Science and Engineering of Nuclear Power, Addison-Wesley Vol.11, 1949
  • Tsien, HS, “Take-Off from Satellite Orbit,” Journal of the American. Rocket Society, Vol. 23, No. 4, 1953
  • Tsien, HS 1956 The Poincaré-Lighthill-Kuo Method, Advances in Appl. Mech.
  • Tsien, HS, 1958, "The equations of gas dynamics."
  • Tsien, HS, "Rockets and Other Thermal Jets using Nuclear Energy", The Science and Engineering of Nuclear Power, Addison-Wesley

Monographs

  • Engineering Cybernetics, Tsien, H.S. McGraw Hill, 1954
  • Tsien, H.S. Technische Kybernetik. Übersetzt von Dr. H. Kaltenecker. Berliner Union Stuttgart 1957
  • Hydrodynamic manuscript facsimile, Jiaotong University Press, 2007 ISBN 978-7-313-04199-9

See also

  • CAS
    Chinese Academy of Sciences
    The Chinese Academy of Sciences , formerly known as Academia Sinica, is the national academy for the natural sciences of the People's Republic of China. It is an institution of the State Council of China. It is headquartered in Beijing, with institutes all over the People's Republic of China...

  • University of Science & Technology of China

Sources

  • Chang, Iris
    Iris Chang
    Iris Shun-Ru Chang was an American historian and journalist. She is best known for her best-selling 1997 account of the Nanking Massacre, The Rape of Nanking. She committed suicide on November 9, 2004...

     (1995). Thread of the Silkworm. Perseus Books Group. ISBN 978-0-465-08716-7.
  • O'Donnell, Franklin (2002). JPL 101. California Institute of Technology. JPL 400-1048.
  • Harvey, Brian (2004). China's Space Program: From Conception to Manned Spaceflight. Springer-Verlag. ISBN 978-1-85233-566-3.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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