Charles Lucien Bonaparte was born on 24 May 1803. He was French national and known as Biologist, Ornithologist, Zoologist, Ichthyologist.
Isidore Geoffroy Saint-Hilaire was born on 16 December 1805. He was French national and known as Zoologist.
Yves Delage was born on 13 May 1854. He was French national and known as Zoologist.