Ruth Jury Scott

American marine biologist and conservationist

American artist, photographer, writer, editor, and naturalist

American zoologist

American activist

American wildlife toxicologist, director of the Patuxent Wildlife Research Center

American ecologist

American conservationist, forester, educator, government official, soldier

American philanthropist

New York socialite, suffragist, and amateur birdwatcher

American philanthropist and republican activist

American biologist and author

Indian academic

American academic administrator

American biologist

American heiress, political donor, philanthropist

American horticulturist

American epidemiologist and writer

British health activist and writer

American judge

American conservationist

Pennsylvanian politician

, Naturalist and Wildlife photographer; Born 1955

American naturalist

American naturalist

American naturalist

American ornithologist and writer

French illustrator and comics artist

English naturalist and author

Naturalist, conservationist and teacher

American naturalist, artist and taxidermist

American naturalist and explorer

New Zealand naturalist, photographer and citizen scientist

American nutritionist

American naturalist and author

American botanist, botanical collector, taxonomist and explorer

American naturalist and writer

English writer

French biologist

Naturalist

Austrian zoologist, winner of the Nobel Prize in Physiology or Medicine in 1973