Ezra Meeker traveled the Oregon Trail with an ox cart. He also toured the country in a National automobile, flew across the country in an airplane and helped build the first service station along the National Old Trails Road in the Cajon Pass of California. Henry Starr was a frontier era outlaw turned movie star. He began robbing banks and eluding posses on horseback, and ended his prolific career by attempting an escape by automobile. Wyatt Earp ended his days hanging around movie sets in Los Angeles and befriending up and coming movie stars.