Zoology: Biographies
- Giovanni Battista Grassi
- Henri Milne-Edwards
- Herbert Spencer Jennings
- Isidore Geoffroy Saint-Hilaire
- Jan Swammerdam
- Jane Goodall
- Jean Henri Fabre
- Johann Reinhold Forster
- John Edwards Holbrook
- John James Audubon
- John Tradescant
- Jose Hipolito Unanue
- Karl Georg Friedrich Rudolf Leuckart
- Karl von Frisch
- Konrad Lorenz
- Leland Ossian Howard
- Libbie Henrietta Hyman
- Nikolaas Tinbergen
- Otto Butschli
- Saint George Jackson Mivart