Tan Jiazhen (15 September 1909 – 1 November 2008), also known as C. C. Tan, was a Chinese

geneticist A geneticist is a biologist or physician who studies genetics, the science of genes, heredity, and variation of organisms. A geneticist can be employed as a scientist or a lecturer. Geneticists may perform general research on genetic processe ...

. He was an academician of the

Chinese Academy of Sciences The Chinese Academy of Sciences (CAS); ), known by Academia Sinica in English until the 1980s, is the national academy of the People's Republic of China for natural sciences. It has historical origins in the Academia Sinica during the Republ ...

and a foreign member of

United States National Academy of Sciences The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the Nati ...

. Tan was a main founder of modern Chinese genetics.

Biography

Tan was born in

Cixi Empress Dowager Cixi ( ; mnc, Tsysi taiheo; formerly romanised as Empress Dowager T'zu-hsi; 29 November 1835 – 15 November 1908), of the Manchu Yehe Nara clan, was a Chinese noblewoman, concubine and later regent who effectively controlled ...

Ningbo Ningbo (; Ningbonese: ''gnin² poq⁷'' , Standard Mandarin pronunciation: ), formerly romanized as Ningpo, is a major sub-provincial city in northeast Zhejiang province, People's Republic of China. It comprises 6 urban districts, 2 sate ...

Zhejiang Zhejiang ( or , ; , also romanized as Chekiang) is an eastern, coastal province of the People's Republic of China. Its capital and largest city is Hangzhou, and other notable cities include Ningbo and Wenzhou. Zhejiang is bordered by Jiang ...

. His father was a local postman. From 1926 to 1930, Tan did his undergraduate study at Soochow University. In 1932, Tan received M.Sc from

Yenching University Yenching University (), was a university in Beijing, China, that was formed out of the merger of four Christian colleges between the years 1915 and 1920. The term "Yenching" comes from an alternative name for old Beijing, derived from its status ...

. Tan continued his study in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

and received PhD from the

California Institute of Technology The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...

in 1937, under the supervision of

Theodosius Dobzhansky Theodosius Grigorievich Dobzhansky (russian: Феодо́сий Григо́рьевич Добржа́нский; uk, Теодо́сій Григо́рович Добржа́нський; January 25, 1900 – December 18, 1975) was a prominent ...

Thomas Hunt Morgan Thomas Hunt Morgan (September 25, 1866 – December 4, 1945) was an American evolutionary biologist, geneticist, embryologist, and science author who won the Nobel Prize in Physiology or Medicine in 1933 for discoveries elucidating the role tha ...

and Alfred Henry Sturtevant also were his professors. He later taught at

Columbia University Columbia University (also known as Columbia, and officially as Columbia University in the City of New York) is a private research university in New York City. Established in 1754 as King's College on the grounds of Trinity Church in Manhatt ...

. After Tan returned to China, he became a professor at the Department of Biology of

Zhejiang University Zhejiang University, abbreviated as ZJU or Zheda and formerly romanized as Chekiang University, is a national public research university based in Hangzhou, Zhejiang, China. It is a member of the prestigious C9 League and is selected into the na ...

Hangzhou Hangzhou ( or , ; , , Standard Mandarin pronunciation: ), also romanized as Hangchow, is the capital and most populous city of Zhejiang, China. It is located in the northwestern part of the province, sitting at the head of Hangzhou Bay, whi ...

. In 1952, Tan was transferred to

Fudan University Fudan University () is a national public research university in Shanghai, China. Fudan is a member of the C9 League, Project 985, Project 211, and the Double First Class University identified by the Ministry of Education of China. It is als ...

Shanghai Shanghai (; , , Standard Mandarin pronunciation: ) is one of the four direct-administered municipalities of the People's Republic of China (PRC). The city is located on the southern estuary of the Yangtze River, with the Huangpu River flow ...

. Tan founded the first department of genetics in China at Fudan University. "As part of the Morgan group in the 1930s, Tan helped make ''

Drosophila pseudoobscura ''Drosophila'' () is a genus of flies, belonging to the family Drosophilidae, whose members are often called "small fruit flies" or (less frequently) pomace flies, vinegar flies, or wine flies, a reference to the characteristic of many species ...

'' the leading species for evolutionary studies and did pioneering work in

insect Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three pairs ...

genetics. In spite of interruptions by Lysenkoism and by the Cultural Revolution, Tan was still scientifically active in China." Tan died on 1 November 2008 of

multiple organ dysfunction syndrome Multiple organ dysfunction syndrome (MODS) is altered organ (anatomy), organ function in an acutely ill patient requiring medicine, medical intervention to achieve homeostasis. Although Irwin and Rippe cautioned in 2005 that the use of "multiple ...

at the age of 99 in Shanghai.

Main academic positions

* At Fudan University: ** Founding Chair of the Department of Genetics, Fudan University ** Director of the Research Institute of Genetics, Fudan University ** Head of the School of Life Sciences, Fudan University ** Vice-president of Fudan University * Vice-president, President, Honorary-president of the Chinese Society for Genetics * Editor-in-chief, ''Acta Genetica Sinica'' * President, Chinese Society for Biotechnology * Board Director, Chinese Environmental Mutagen Society * Member of the Board, The 8th International Congress of Genetics, 1948,

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...

* Vice-president, 15th International Congress of Genetics, 1983,

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

* Vice-president, 16th International Congress of Genetics, 1988,

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

* Vice-president, 17th International Congress of Genetics, 1993, UK * President, 18th International Congress of Genetics, 1998,

Beijing } Beijing ( ; ; ), alternatively romanized as Peking ( ), is the capital of the People's Republic of China. It is the center of power and development of the country. Beijing is the world's most populous national capital city, with over 21 ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

Political positions

* Honorary president, China Democratic League

Honors and awards

* Academician,

, elected 1980 * Member, The

Third World Academy of Sciences The World Academy of Sciences (TWAS) is a merit-based science academy established for developing countries, uniting 1,000 scientists in some 70 countries. Its principal aim is to promote scientific capacity and excellence for sustainable deve ...

, elected 1985 * Foreign member,

Italian Italian(s) may refer to: * Anything of, from, or related to the people of Italy over the centuries ** Italians, an ethnic group or simply a citizen of the Italian Republic or Italian Kingdom ** Italian language, a Romance language *** Regional Ita ...

Accademia dei Quaranta The Accademia Nazionale delle Scienze (), or more formally L'Accademia Nazionale delle Scienze detta dei XL, and also called the Accademia dei XL (), is Italy's national academy of science. Its offices are located within the Villino Rosso, at the co ...

, elected 1987 * Honorary member, The

New York Academy of Sciences The New York Academy of Sciences (originally the Lyceum of Natural History) was founded in January 1817 as the Lyceum of Natural History. It is the fourth oldest scientific society in the United States. An independent, nonprofit organization wit ...

, elected 1999 *

Caltech The California Institute of Technology (branded as Caltech or CIT)The university itself only spells its short form as "Caltech"; the institution considers other spellings such a"Cal Tech" and "CalTech" incorrect. The institute is also occasional ...

Distinguished Alumni Award * Honorary Citizenship,

California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...

, United States * Honorary doctorate from the

York University York University (french: Université York), also known as YorkU or simply YU, is a public university, public research university in Toronto, Ontario, Canada. It is Canada's fourth-largest university, and it has approximately 55,700 students, 7,0 ...

, 1984 * Honorary doctorate from the

University of Maryland, College Park The University of Maryland, College Park (University of Maryland, UMD, or simply Maryland) is a public land-grant research university in College Park, Maryland. Founded in 1856, UMD is the flagship institution of the University System of Mary ...

, USA, 1985 *

Asteroid An asteroid is a minor planet of the inner Solar System. Sizes and shapes of asteroids vary significantly, ranging from 1-meter rocks to a dwarf planet almost 1000 km in diameter; they are rocky, metallic or icy bodies with no atmosphere. ...

3542 Tanjiazhen is named after him

References

External links

A review by Professor James Crow of the life and work of C C TanCareer at Fudan University
{{DEFAULTSORT:Tan, Jiazhen 1909 births 2008 deaths Biologists from Zhejiang California Institute of Technology alumni Columbia University faculty Chinese geneticists Deaths from multiple organ failure Foreign associates of the National Academy of Sciences Fudan University faculty Members of the Chinese Academy of Sciences People from Cixi Scientists from Ningbo Soochow University (Suzhou) alumni Yenching University alumni Zhejiang University faculty