Part 3 of 3: As war consumes Europe, Alan Turing and Bletchley Park take on the ultimate version of the Enigma mechanical cipher - the naval Triton M4. En clair is a podcast about forensic linguistics, literary detection, and language mysteries from past to present. You can find credits, links, a podcast transcript, and more about this episode in the Case Notes: https://wp.me/paoUKh-8x