Episodes
Thursday Apr 21, 2016
Room 40 and WWI Cryptoanalysis
Thursday Apr 21, 2016
Thursday Apr 21, 2016
Information from the Institution of Engineering and Technology and Wikipedia.
Image from Paul Gannon, "First World War technology: Room 40 secret intelligence unit," Engineering and Technology Magazine, May 19, 2014, http://eandt.theiet.org/magazine/2014/05/before-bletchley.cfm, accessed April 21, 2016.
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