When New Zealand-born and Oxford-educated anthropologist Diamond Jenness set aside hopes of building a career in the South Pacific to join Vilhjalmur Stefansson's Canadian Arctic Expedition, he had little idea of what lay ahead. But Jenness thrived under the duress of that transformational experience: the groundbreaking ethnographic work he accomplished, recounted in People of the Twilight and in Dawn in Arctic Alaska, proved to be a lasting contribution...