Sir Francis Galton was an English polymath and the originator of eugenics during the Victorian era; his ideas later became the basis of behavioural genetics.
Galton in the 1850s or 1860s
Portrait of Galton by Octavius Oakley, 1840
Portrait by Charles Wellington Furse, 1903
Sir Francis Galton, 1890s
Karl Pearson was an English biostatistician and mathematician. He has been credited with establishing the discipline of mathematical statistics. He founded the world's first university statistics depa
Pearson in 1910
Pearson with Sir Francis Galton, 1909 or 1910
1890 photo of a young Karl Pearson