Whose campaign to protect the wilderness led to the establishment of Yosemite National Park and the founding of the Sierra Club?

Question

Quizplus · Accepted Answer

John Muir's advocacy for the preservation of wilderness in the United States was instrumental in the establishment of Yosemite National Park and the founding of the Sierra Club, an environmental organization dedicated to protecting natural places.

Whose Campaign to Protect the Wilderness Led to the Establishment