For many years, Lincoln Ellsworth's remarkable polar expeditions and discoveries were eclipsed by those of his famous friend Roald Amundsen and their rival Admiral Byrd. In Polar Extremes, Beekman Poo
Independent scholar Pool presents a biography of polar explorer Lincoln Ellsworth (1880-1951) for historians and the general reader. Illustrated with b&w photos from Ellsworth's life and expeditio
