Darwin, Leonard <p>Letters to Pearson dated 1911-1918 regarding the Eugenics Education Society, including an invitation for Pearson to become Vice-President; Pearson's University College Professorship; the Galton Committee, Galton bequest and Galton Laboratory; the death of Sir George Howard Darwin; standard deviation applied to stature and environment; proposed meeting of an International Eugenic Committee [with enclosed agenda].</p> <p>Letters dated 1924-1933 regarding <i>The Lives, Letters and Labours of Francis Galton</i>; the purchase of Charles Darwin's coffin; and the death of Sir Francis Darwin.</p> 1911-1914