Show122448 people Sort by Popularity Name Age Height Net Worth ASC DESC Go All Women Men Naturalist Showing 0 to 30 people Charles Willson Peale, 85 American artist William Gladstone Steel, 80 American conservationist Jonas Axel Boeck, 39 Norwegian marine biologist Peter Wilhelm Lund, 78 Danish scientist Loren Eiseley, 69 American anthropologist Robert Sibbald, 80 British scientist N. A. Naseer, 57 Indian photographer Benoît de Maillet, 81 Andrew Smith (zoologist), 74 British ornithologist Robert Jacob Gordon, 52 Dutch explorer soldier and linguist of Scottish descent Alexander Emanuel Agassiz, 74 Scientist engineer René de Naurois, 99 French Roman Catholic priest chaplain and ornithologist Sydney Barber Josiah Skertchly, 75 Australian scientist William John Macleay, 71 Australian politician Robert Lovell, 25 English poet George Bird Grinnell, 88 American anthropologist Josef August Schultes, 58 Austrian botanist William Edward Evans, 68 British priest José María Albareda, 64 Scientist Napoléon-Alexandre Comeau, 75 Lester R. Brown, 85 American environmental analyst William Anderson (naturalist), 27 Scottish naturalist Bengt Anders Euphrasén, 40 Botanist John St. Clair Boyd, 60 Irish doctor « Previous Next » Naturalist Movie Actor Soccer Player DJ Rapper Politician TV Actress Photographer Model Pop Singer Instagram Star YouTube Star TikTok Star