Wesley Newcomb

American naturalist

American physician, surgeon, and ornithologist

American paleontologist

U.S. general officer, ichthyologist, and naturalist

American naturalist, ornithologist, ichthyologist, museum curator, and the 2nd Secretary of the Smithsonian

United States naturalist and philologist

American politician, farmer, printer and amateur ornithologist

American zoologist

American naturalist

United States naturalist and philologist

American Mesoamericanist

American naturalist (malacologist, ichthyologist)

American ornithologist

American scientist

American soldier, explorer, ornithologist and topographical artist

American entomologist

American ornithologist

American taxidermist