The Imitation Game →

Despite skepticism from military leaders like Commander Denniston , Turing’s machine eventually worked.

Once Enigma was broken, Turing and his team—including the brilliant Joan Clarke —faced a horrifying choice. If they used the intelligence to stop every attack, the Germans would realize the code was broken and change it. The Imitation Game

He designed a massive electromechanical device, which he named (after a childhood friend who had died). The Imitation Game

The Germans changed the settings every night at midnight. The Imitation Game