Weldon, Walter Frank Raphael (1860–1906), zoologist and biometrician, was born on 15 March 1860, at Highgate, Middlesex, the second child of the journalist and industrial chemist Walter Weldon (1832–1885) and his wife, Anne Cotton (d. 1881). His father's wealth came from his patents of the manganese regeneration process and the magnesia chlorine process. The family moved so frequently that ...