A British officer of the Royal Navy best known for his 1791-95 expedition first charted what in 1793?
George Vancouver Captain George Vancouver (22 June 1757 – 10 May 1798) was a British officer of the Royal Navy, best known for his 1791–95 expedition, which explored and charted North America's northwestern Pacific Coast regions, including the coasts of contemporary Alaska, British Columbia, Washington, and Oregon. He also explored the Hawaiian Islands and the southwest coast of Australia.
Francis Leopold McClintock Admiral Sir Francis Leopold McClintock or Francis Leopold M'Clintock KCB, FRS (8 July 1819 – 17 November 1907) was an Irish explorer in the British Royal Navy who is known for his discoveries in the Canadian Arctic Archipelago. He discovered the fate of the Franklin Expedition and wrote an account of his own expedition to find it entitled "The Voyage of the "Fox" in the Arctic Seas: A Narrative of the Fate of Sir John Franklin and His Companions."