1 More than forty articles and books have been written on Pearson. The standard work on Pearson's statistical work includes the following: Pearson, Egon, ‘Karl Pearson: an appreciation of some aspects of his life and work’ Part 1. 1857–1905, Biometrika (1936), 28, 193–257Google Scholar; Part 2. 1906–1936, ibid. (1938), 29, 61–248 (reprinted, Cambridge, 1936); Farrall, Lyndsay, ‘The Origins and Growth of the English Eugenics Movement. 1865–1925’, Ph.D. thesis, University of Indiana, 1970Google Scholar; Hilts, Victor, Statist and Statistician, New York, 1981Google Scholar; Mackenzie, Donald, ‘Statistical theory and social interests: a case study’, Social Studies of Science (1978), 8, 35–83CrossRefGoogle ScholarPubMed and Statistics in Britain 1865–1930: The Social Construction of Scientific Knowledge, Edinburgh, 1981Google Scholar; Norton, Bernard, ‘Karl Pearson and statistics: the social origin of scientific innovations’, Social Studies of Science, (1978), 8, 3–34CrossRefGoogle Scholar and ‘Karl Pearson and the Galtonian Tradition: Studies in the Rise of Quantitative Social Biology’, Ph.D. thesis, University of London, 1978; Porter, Theodore, The Rise of Statistical Thinking: 1820–1900, Princeton, 1986Google Scholar; and Stigler, Steven M., The History of Statistics: The Measurement of Uncertainty before 1900, Cambridge, MA, 1986.Google Scholar