Statistics are the only tools by which an opening may be cut through the formidable thicket of difficulties that bars the path of those who pursue the Science of Man.
 ~ Quoted in K Pearson, The Life, Letters and Labours of Francis Galton (London 1914)

Born: February 16, 1822 in Sparkbrook, England
Died: January, 17 1911 in Grayshott House, England


An explorer and anthropologist, Francis Galton is known for his pioneering studies of human intelligence. He devoted the latter part of his life to eugenics, i.e. improving the physical and mental makeup of the human species by selected parenthood. 

Although weak in mathematics his ideas strongly influenced the development of statistics particularly his proof that a normal mixture of normal distributions is itself normal. Another of his major findings was reversion. This was his formulation of regression and its link to the bivariate normal distribution. 

He also made important contributions to the fields of meteorology, anthropometry, and physical anthropology. Galton was an indefatigable explorer and an investigator of human intelligence. 

Galton, the cousin of Charles Darwin, was convinced that pre-eminence in various fields was due almost entirely to hereditary factors. He opposed those who claimed intelligence or character were determined by environmental factors. He inquired into racial differences, something almost unacceptable today, and was one of the first to employ questionnaire and survey methods, which he used to investigate mental imagery in different groups of people. 

His work led him to advocate breeding restrictions. 

Galton was knighted in 1909. 



Article by: J J O'Connor and E F Robertson 
http://www-groups.dcs.st-and.ac.uk/%7Ehistory/Mathematicians/Galton.html

References

Biography in Dictionary of Scientific Biography (New York 1970-1990). 
Biography in Encyclopaedia Britannica. (WWW version) 

Books:
D W Forrest, Francis Galton : the life and work of a Victorian Genius (London, 1974). 

F Galton, Memories of my life (London, 1908). 

K Pearson, The Life, Letters, and Labours of Francis Galton (London, 1914-30). 

Articles:
R E Fancher, Galton on examinations : an unpublished step in the invention of correlation, Isis 80 (303) (1989), 446-455. 

P J FitzPatrick, Leading British statisticians of the nineteenth century, Journal of the American Statistical
Association 55 (1960), 38-70. 

P J FitzPatrick, Leading British statisticians of the nineteenth century, in M G Kendall and R L Plackett (eds.), Studies in the History of Statistics and Probability II (London, 1977), 180-212. 

R W Morgan, Sir Francis Galton (1822-1910), in Some nineteenth century British scientists (Oxford, 1969), 65-95.