Stefansson and the Canadian ArcticStefansson's contributions to arctic exploration are immense. He discovered some of the world's last major land masses in the Arctic and his hydrographic soundings outlined, for the first time, the continental shelf from Alaska to Prince Patrick Island and revealed the submarine mountains and valleys beneath the Beaufort Sea. While in the Arctic he lived with the Inuit, learning their habits and language, and kept a detailed record of early Inuit