John Ford was considered one of the top directors in Hollywood when he decided to make an elevated Western in 1939's "Stagecoach." The notion struck many in the industry as odd. Westerns were generally considered programmers, and, thus, beneath the talents of a man who'd won the 1935 Best Picture Oscar for "The Informer." But Ford was enamored of Ernest Haycox short story "The Stage to Lordsburg," and believed the public was ready for a fresh take on the genre. He also thought the ensemble...