This Wikipedia biography covers the life and professional legacy of Ansel Adams, a renowned American photographer and environmentalist celebrated for his striking black-and-white landscapes of the American West. The text details his transition from a potential career as a classical pianist to becoming a pioneer in "pure" photography, co-founding Group f/64 and developing the technical Zone System. Significant attention is given to his lifelong devotion to nature conservation, specifically his influential work with the Sierra Club and his advocacy for the National Park Service. The source further explores his role in establishing photography as a legitimate art form through his involvement with the Museum  ...