Harry M. Geduld
Harry Maurice Geduld was a British American film and entertainment historian, best remembered for his books Authors on Film, The Birth of the Talkies: From Edison to Jolson, The Definitive Dr. Jekyll and Mr. Hyde Companion, and Chapliniana: A Commentary on Charlie Chaplin's 81 Movies, among others. He was professor emeritus of film studies at Indiana University. A graduate of University of Sheffield and University of London, he was Fulbright scholar, and most notably a professor of Bruce Joel Rubin.