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.
- Country : United Kingdom
- Genre : Documentary
- Studio : BBC
- Director : John Smithson, Russell England
- Cast : Steven Mackintosh, Brian Deacon, Rosamund Welchman, W. Gordon Welchman, Sinclair McKay, Jimmy Thirsk