- howold.co person/leonard-darwinLeonard Darwin was born on January 15, 1850 (died on March 26, 1943, he was 93 years old) in Downe.
- instagram.com leonard_oficial/
- timenote.info en/Major-Leonard-DarwinMajor Leonard Darwin (15 January 1850 – 26 March 1943), a son of the English naturalist Charles Darwin, was variously a soldier, politician,economist, eugenicis.
- Alchetron.com Leonard-DarwinLeonard Darwin was born in 1850 in Down House in Kent, England into the wealthy Darwin-Wedgwood family.
- prabook.com web/leonard.darwin/745339This book, "Municipal trade", by Leonard Darwin, is a replication of a book originally published before 1903.
- dictionary.sensagent.com LEONARD DARWIN/en-en/Hansard 1803–2005: contributions in Parliament by Leonard Darwin. There is a short biography and photographs at Charles and Emma Darwin's children on...
- famechain.com family-tree/42016/leonard-darwin/…Leonard Darwin's wife was Mildred Darwin Leonard Darwin's husband was Elizabeth Darwin.
- ras.ac.uk obituaries/Leonard/DarwinLeonard Darwin 1850-1943 The Royal Astronomical Society Fellow's obituary.
- liquisearch.com leonard_darwinMajor Leonard Darwin (15 January 1850 – 26 March 1943), a son of the English naturalist Charles Darwin, was variously a soldier, politician, economist, eugenicist...
- de.zxc.wiki wiki/Leonard_DarwinLeonard Darwin also took part in a number of scientific expeditions, including the Venus Transit in 1874 and 1882.