Christopher Houston "Kit" Carson, (December 24, 1809 – May 23, 1868) was an American frontiersman. His career as a frontiersman involved four chief occupations: mountain man, guide, Indian agent, and officer in the United States Army. He helped to open the American West to settlement. In his day, he was a celebrity known far and wide in the United States. In modern America, he is remembered as a folk hero.