John Muir lived from 1838 to 1914. During that time he covered most of the American wilderness alone and on foot without a gun, without a sleeping bag, with only a sackful of stale bread and tea. Major credit is ascribed to him for saving the Grand Canyon and Arizona's Petrified Forest. In 1903 he convinced President Theodore Roosevelt, while on a three-day camping trip together, of the importance of a national conservation program. He had been...
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Adventure Biographical Biographies Biographies & History Biography & History Biological Sciences Biology Canada Canadian Conservation Ecotourism General Historical Natural Resources Nature Nature & Ecology Outdoor Recreation Science & Math Specialty Travel Sports & Outdoors Travel Zoology