The motion picture about Alan Tuning, The Imitation Game, shows many of the interesting characters who worked at Bletchley Park during World War II. In order to emphasize certain aspects about the life of Dr. Turing the script sometimes portrayed these other characters differently from the way they were in real life.
On January 18, 1918 the German spy, Lothar Witzke was arrested carrying a codebook and an encrypted message.
Marshall H. McNamara died in the service of his country during the Vietnam War. Of that, there is no doubt.