Florence Moore Grimshawe

American naturalist

Naturalist, conservationist and teacher

American naturalist and explorer

Naturalist for the Smithsonian Astrophysical Observatory

American botanist

American photograph colourist and naturalist

German educationist, naturalist and non-fiction writer

American museum curator and naturalist

American naturalist and conservationist

American naturalist and author

American birdwatcher and naturalist

American doctor, teacher, naturalist, botanist, and environmentalist

American museum curator