We have found the following answer for: While working for British intelligence during World War II he was codenamed 17F. This clue was last seen on Final Jeopardy September 30 2022 TV-Show. The solution we’ve got for the New York Times Clue of the Day has a total of 11 Letters. For older Final Jeopardy Questions and Answers I strongly recommend you to visit the archive page by clicking here.