Question: Do both directors of films The Twentieth Century Tramp; or, Happy Hooligan and His Airship and Block Busters share the same nationality?
Sentence (from "Edwin S. Porter"): Edwin Stanton Porter( April 21, 1870 – April 30, 1941) was an American film pioneer, most famous as a producer, director, studio manager and cinematographer with the Edison Manufacturing Company and the Famous Players Film Company.
Relevant evidence: Yes