Bletchley Park: Code-breaking's Forgotten Genius (2015)
Gordon Welchman was one of the original elite codebreakers crucial to the allies defeating the Nazis in World War II. He is the forgotten genius of Bletchley Park.
Documentary
Cast & Crew
Steven Mackintosh
Himself - Narrator
Brian Deacon
Gordon Welchman (voice)
John Smithson, Russell England
Director
