Reginald Punnett

Reginald Punnett
Born 20 June 1875(1875-06-20)
Tonbridge, Kent
Died 3 January 1967(1967-01-03) (aged 91)
Bilbrook, Somerset
Nationality British
Fields Genetics
Known for Journal of Genetics
Punnett square
Notable awards Fellow of the Royal Society

Professor Reginald Crundall Punnett FRS (20 June 1875 – 3 January 1967)[1][2][3][4][5] was a British geneticist who co-founded, with William Bateson, the Journal of Genetics in 1910. Punnett is probably best remembered today as the creator of the Punnett square, a tool still used by biologists to predict the probability of possible genotypes of offspring. His Mendelism (1905) is sometimes said to have been the first textbook on genetics; it was probably the first popular science book to introduce genetics to the public.

Contents

Life and work

Reginald Crundall Punnett was born in 1875 in the town of Tonbridge in Kent, England...(http://tonbridgedaily.blogspot.com/)

3 April 1881 Census. Name: Reginald C. Pannett (Incorrect transcription) [Reginald C. Punnett]. Age:5.. Estimated Birth Year:abt 1876.. Relation:Son.. Father's name:George Punnett.. Mother's name:Emily Jane Punnett.. Where born: Tunbridge, Kent, England.. Street Address: Dry Hill Park. (Parkside) The Firs.. Household Members: George Punnett 37. Builder. Emily Jane Punnett 30. Reginald C. Punnett 5. Hubert G.C. Punnett 4. Rose K.C. Punnett 1. Catherine M.C. Day 3 Niece. (Farmer's daughter) Emily Ann Coppin 26. Cook Emily Rose Rye 19. Housekeeper. Catherine J. Bridger 21. Nurse.

While recovering from a childhood bout of appendicitis, Punnett became acquainted with Jardine's Naturalist's Library and developed an interest in natural history. Punnett was educated at Clifton College.

5 April 1891 Census shows him as a pupil at Clifton College, Bristol, England, aged 15

Attending Gonville and Caius College at the University of Cambridge, Punnett earned a degree in zoology in 1898, and a masters in 1902.[6] Between these degrees he worked as a demonstrator and part-time lecturer at the University of St. Andrew's Natural History Department...

31 March 1901 Census Reginald Crundall Punnett Age:26. Estimated Birth Year abt 1875. Relationship:Boarder. Where born:Tonbridge, Kent, England. Address 83 North Street.FIFE.Scotland. Occupation:Lethuel In Zoology... Household Members: Agnes Helen Provan 38. William Provan 36. Lizzie Neven 16. William Harrison Theesher 23. Edward Kynorton Williams 23. Reginald Crundall Punnett 26...

However, by 1902 Punnett was back at Cambridge working in zoology, primarily the study of worms, specifically nemerteans. It was during this time that he and William Bateson began a research collaboration, which lasted several years.[7]

When Punnett was an undergraduate, Gregor Mendel's work on inheritance was largely unknown and unappreciated by scientists. However, in 1900, Mendel's work was rediscovered by Carl Correns, Erich Tschermak von Seysenegg and Hugo de Vries. William Bateson became a proponent of Mendelian genetics, and had Mendel's work translated into English. It was with Bateson that Reginald Punnett helped established the new science of genetics at Cambridge. He and Bateson co-discovered genetic linkage through experiments with chickens and pea plants.

In 1908, unable to explain how a dominant gene would not become fixed and ubiquitous in a population, Punnett introduced one of his problems to the mathematician G. H. Hardy, with whom he played cricket. Hardy went on to formulate the Hardy-Weinberg principle, independently of the German Wilhelm Weinberg.

In 1910 Punnett became professor of biology at Cambridge, and then the first Arthur Balfour Professor of Genetics when Bateson left in 1912. In the same year, Punnett was elected a Fellow of the Royal Society. He received the society's Darwin Medal in 1922.

2 April 1911 Census shows him boarding at a private house, 2+3 Hertford Street. Mayfair. Westminster. London...He is 35, single and a Professor of Biology.

During World War I, Punnett successfully applied his expertise to the problem of the early determination of gender in chickens. Since only females were used for egg-production, early identification of male chicks, which were destroyed or separated for fattening, meant that limited animal-feed and other resources could be used more efficiently. Punnett's work in this area was summarized in Heredity in Poultry (1923).

Reginald Punnett retired in 1940, and died at the age of 91 in 1967 in Bilbrook, Somerset.

Selected writings

References

  1. ^ Crew, F. A. E. (1967). "Reginald Crundall Punnett. 1875-1967". Biographical Memoirs of Fellows of the Royal Society 13: 309–326. doi:10.1098/rsbm.1967.0016.  edit
  2. ^ Crew, F. A. (1968). "R. C. Punnett". Genetics 58 (1): 1–7. PMID 4872161.  edit
  3. ^ Hutt, F. B. (1970). "Professor R. C. Punnett". World's poultry science journal 26 (3): 696–700. PMID 4917050.  edit
  4. ^ Vijayraghavan, K. (2006). "Punnett and duck genetics". Journal of genetics 85 (1): 1. PMID 16809833.  edit
  5. ^ Punnett, R. C. (1950). "Early days of genetics1". Heredity 4: 1–0. doi:10.1038/hdy.1950.1.  edit
  6. ^ Punnett, Reginald Crundall in Venn, J. & J. A., Alumni Cantabrigienses, Cambridge University Press, 10 vols, 1922–1958.
  7. ^ Dates given in "World of Biology". Thomson Gale. 2005. http://www.bookrags.com/biography/r-c-punnett-wob/. 

External links