rotating gif.gifSee World History II.37 for more on the work of scientists in the 20th century.

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Alan Turing Sculpture at Bletchley Park, England
Alan Turing Sculpture at Bletchley Park, England

Alan Turing: The Enigma, a site maintained by Andrew Hodges, Wadham College, Oxford.

Alan Turing's 100th Birthday Google Doodle, June 23, 2012

Alan Turing: Creator of Modern Computing from BBC iWonder

8 Things You Didn't Know About Alan Turing from PBS Newshour


Primary Sources

Alan Turing: Primary Sources

Alan Turing's Trial: Charges and Sentences, March 31, 1952

Memory Module of Lego Turing Machine
Memory Module of Lego Turing Machine

Alan Turing: Celebrating the Life of a Genius from Cambridge University on Vimeo

Google Doodle on Alan Turing's 100th Birthday

Codebreaker: Alan Turing's Life and Legacy

Watch Professor Cumberbatch Give an Exclusive Lesson on the Enigma Code

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Enigma Machine During World War II

Breaking Enigma from Bletchley Park

Breaking Germany's Enigma Code from BCC

How the Enigma Works from Nova

Alan Turing's Code Breaking Papers Discovered Stuffed in Roof Holes at Bletchley Park (February 12, 2015)

The Secret World of Codes and Code Breaking from NRICH Project, University of Cambridge

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Breaking Enigma Lesson Plan

Turing Machines

Turing Machines from the Stanford Encyclopedia of Philosophy

What is a Turing Machine, University of Cambridge

Multimedia.pngTuring Machines Explained
Turing Machine in Action
Turing Machine in Action