The "Unconquered" was produced and directed in 1947 by the legendary Cecil B. DeMille and starred Gary Cooper & Paulette Goddard. The film depicts the violent struggles between early Pittsburghers and Native Americans on the western frontier in the mid-18th century during the time of Pontiac's Rebellion, primarily around Fort Pitt. https://en.wikipedia.org/wiki/Unconquered | The Odd, Mysterious & Fascinating History of Pittsburgh