Francis Darwin
Sir Francis Darwin Born 16 August 1848 Down House, Downe, Kent Died 19 September 1925 (aged 77) Cambridge Nationality British Fields Botany Known for Phototropism Influences Charles Darwin Sir Francis "Frank" Darwin, FRS, FLS, (16 August 1848 – 19 September 1925), a son of the British naturalist and scientist Charles Darwin, followed his father into botany.