The term 'Frontier Figure' refers to two people who were influential in the American West during the 19th century: Wyatt Earp and a SETTLER. Wyatt Earp was an American lawman, gambler, and gunfighter who became famous for his role in the Gunfight at the O.K. Corral. He was also known for his involvement in other famous shootouts in Tombstone, Arizona. A SETTLER was someone who moved to the American West in order to establish a new home. They often faced difficult conditions and had to work hard to make a living.