Edward O. Wilson
American biologist, naturalist, and writer
american non-fiction environmental writers
Henry David Thoreau
American naturalist, essayist, poet, and philosopher
John Muir
Influential Scottish-American:42 naturalist, author, environmental philosopher, botanist, zoologist, glaciologist, and early advocate for the preservation of wilderness in the United States of America
John McPhee
American writer
R. Buckminster Fuller
American architect, systems theorist, author, designer, inventor, critic of work and futurist
Rachel Carson
American marine biologist, author, and conservationist whose influential book Silent Spring and other writings are credited with advancing the global environmental movement
Stewart Brand
American writer, best known as editor of the Whole Earth Catalog
Henry Beston
American writer and naturalist, best known as the author of The Outermost House, written in 1928.
Edward Abbey
American author, essayist, and anarchist, noted for his advocacy of environmental issues and criticism of public land policies