George Marshall (gunner)

George Marshall (1781 – August 2, 1855) was a chemist, pyrotechnist, artillery specialist, author, educator, and gunner in the United States Navy. He fought in the War of 1812, he was part of Commodore Isaac Chauncey's freshwater fleet on Lake Ontario. He served in the United States Navy with distinction for over forty-six years. He achieved the status of master gunner. He was one of the most important naval gunners in U.S. history. He helped build the framework of U.S. naval gunnery education. He was a 19th-century American scientist.