Union Pacific (1939) - Hell On Wheels

At a Cheyenne saloon, rail worker Paddy (Regis Toomey) murdered by gambler Cordray (Anthony Quinn), post-mistress Mollie (Barbara Stanwyck) rushing to his side for a great speech, coining the phrase which originated with the building of the railroad, in C.B. De Mille's Union Pacific, 1939.