William Scoresby, Jr., whaler and eminent natural scientist, was denied a role in the British Government's renewal of polar exploration in 1818. Befriended by Sir Joseph Banks and a member of the most respected learned societies in Scotland, England and the Continent, Scoresby made detailed observations of ice conditions in the Arctic over a period of 17 years, aiding the government's decision to search for new polar routes. However, Scoresby and Sir John Barrow, Second Secretary of the Admiralty, the main organizer of arctic exploration, had opposing perceptions of the nature of the northern regions. Barrow, until the end of his life, believed the polar regions harbored a warm water sea, while Scoresby considered the theory a ludicrous chi...