Keeper of the Wild: The Life of Ernest Oberholtzer

Ernest Oberholtzer (1884-1977) is one of the great unsung heroes of the American conservation movement of the twentieth century. Selected as one of the 100 influential Minnesotans of the twentieth century by the Minneapolis Star Tribune, a friend and contemporary of both Aldo Leopold and Sigurd Olson, and one of founders of The Wilderness Society, "Ober" was best known for his pioneering work to preserve one of the last remaining wilderness areas east of the Rockies—the Quetico-Superior reg...