Edgar Anderson

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Edgar Shannon Anderson
Born(1897-11-09)November 9, 1897
John Innes Horticultural Institute, Arnold Arboretum
Doctoral advisorEdward Murray East
Author abbrev. (botany)E.S.Anderson

Edgar Shannon Anderson (November 9, 1897 – June 18, 1969) was an American

introgressive hybridization[3] and his 1949 book of that title was an original and important contribution to botanical genetics.[4] His work on the transfer and origin of adaptations through natural hybridization continues to be relevant.[5][6]

Anderson was elected a Fellow of the

Early life and education

Anderson was born in Forestville, New York.[13] When he was three, his family moved to East Lansing, Michigan where his father had accepted a position to teach dairy husbandry. [14][15]

In 1914 Anderson entered

self-incompatibility in Nicotiana.[3] He was awarded a master's degree in 1920 and a DSc in agricultural genetics in 1922.[14]

Career

Iris versicolor
Iris virginica

Anderson accepted a position as a geneticist at the Missouri Botanical Garden in 1922. He was appointed assistant professor of botany at Washington University in St. Louis. His research was focused on developing techniques to quantify geographic variation in Iris versicolor. Anderson determined the existence of a second species, Iris virginica.[3]

In 1929 Anderson received a fellowship to undertake studies at the

R. A. Fisher, and geneticist J. B. S. Haldane. Anderson's data set on three related species of irises was used by Fisher as an example with which to demonstrate statistical methods of classification and has subsequently become very well known in the machine learning community, though often described as Fisher's iris data.[16][17]

Scatterplot
of the Iris flower data set

Anderson returned to the United States in 1931 and took a position at the

Washington University
. Between 1934 and 1938 he worked predominantly on

Zea mays

In 1941 Anderson was invited to present the

Zea mays[3][18] emphasizing the need to study both wild and cultivated plants.[19]

Anderson published Introgressive Hybridization in 1949, describing gene transfer between hybridizing forms,[5] and the role of introgression in speciation.[20] He also wrote the popular science book Plants, Man, and Life (1952), described by one reviewer as "a book every botanist and anthropologist should read".[21] Anderson was briefly director of the Missouri Gardens in 1954, but returned to teaching in 1957. He retired officially in 1967.[14]

Anderson was a close colleague and friend of Esther Lederberg.[22] They frequented the Cold Spring Harbor Laboratory symposia.[23] Anderson was a close friend of many other colleagues, such as J. B. S. Haldane[5] and G. Ledyard Stebbins.[24]

References

Further reading