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.
William Smith (mariner) William Smith (c. 1790–1847) was the English captain born in Blyth, Northumberland, who discovered the South Shetland Islands, an archipelago off the Graham Land in Antarctica. His discovery was the first ever made south of 60° south latitude, in the present Antarctic Treaty area.