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Welcome to the Encyclopedia of Arkansas
This Day in Arkansas History
October 22, 1951
The international Nature Conservancy headquartered in Arlington, Virginia, was incorporated as a nonprofit organization. The Arkansas field office, established on April 12, 1982, became the organization’s twenty-ninth state program. The Nature Conservancy’s mission is to preserve the plants, animals, and natural communities that represent the diversity of life on earth by protecting the lands and waters they need to survive.
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About the Encyclopedia
The CALS Encyclopedia of Arkansas is a free, authoritative source of information about the rich history, geography, and culture of Arkansas. It is updated regularly to ensure the people of Arkansas have an accurate and accessible resource to explore our heritage. We invite you to browse our text entries and media galleries to learn more about the people, places, events, legends, and lore of the 25th state. We are continually adding new entries, photographs, maps, videos, quizzes, lesson plans, and more, so check back frequently to see what’s new.
Our overview page covers everything you would want to know about our beautiful state, including state symbols, demographics, and more!
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