Search the Wisconsin Historical Society's collections

Searching for

Refine by

Results 1-3 of 3

Historical Essay

Leopold, Aldo, 1887-1948

Father of Wildlife Ecology
Learn about the man whose focus on the philosophy of conservation would inspire the environmental movement during the mid-20th century.
Historical Essay

Muir, John (1838-1914)

Conservationist, Writer, Explorer
Learn about the conservationist who was instrumental in the creation of Yosemite National Park. This article contains links to several primary sources.
Historical Essay

Nelson, Gaylord, 1916-2005

Founder of Earth Day
This Wisconsin Senator, best known as the founder of Earth Day, championed the preservation of the environment and natural resources.

Have Questions?

If you didn't find the material you searched for, our Library Reference Staff can help.

Call our reference desk at 608-264-6535 or email us at: