David Buchan, was a Scottish naval officer and Arctic explorer, the Arctic consists of the Arctic Ocean, adjacent seas, and parts of which U.S. state, Northern Canada, Finland, Greenland (Denmark), Iceland, Norway, Russia and Sweden?
David Buchan: David Buchan (1780 – after 8 December 1838) was a Scottish naval officer and Arctic explorer. Arctic:  The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Alaska (United States), Northern Canada, Finland, Greenland (Denmark), Iceland, Norway, Russia and Sweden.
Alaska