Jim Bridger

James Felix Bridger, known as Jim Bridger (March 17, 1804 – July 17, 1881), was among the foremost mountain men, trappers, scouts and guides who explored and trapped the Western United States during the decades of 1820–1850, as well as mediating between native tribes and encroaching whites. He was of English ancestry, and his family had been in North America since the early colonial period.

• http://en.wikipedia.org/wiki/Jim Bridger