John Muir was an influential Scottish-American naturalist, conservationist, and writer, deeply dedicated to preserving the nations wilderness.
Paul Allen was an American billionaire, co-founder of Microsoft, and a philanthropist known for his contributions to technology, space exploration, and science.
Dian Fossey was an American zoologist and primatologist who dedicated her life to studying and protecting mountain gorillas in Rwanda, becoming a leading advocate for their conservation.
William Beebe was a pioneering American naturalist, ornithologist, and marine biologist who explored and documented the wonders of the natural world.