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Enigma cipher machine

For the classroom

Enigma machine with the carrying case closed

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Note the Enigma logo on the lid.

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© Bletchley Park Trust


Enigma machine with the carrying case open

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Showing keyboard, illuminated letters and rotors.

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© Bletchley Park Trust


Enigma machine with cover lifted

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Showing the rotors, lampboard and plugboard.

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© Bletchley Park Trust


Hut 6 (The Duddery) at Bletchley Park

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Women workers with an Enigma machine open on the table.

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© Crown Copyright. Reproduced By Kind Permission of Director GCHQ


Front view of standard Bombe

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© Crown Copyright. Reproduced By Kind Permission of Director GCHQ


Bletchley Park: Home of the Codebreakers

Source: google.com

An online exhibition by the Bletchley Park Trust.

Visit the site https://www.google.com/culturalinstitute/exhibit/bletchley-park-home-of-the-codebreakers/wRANFg9s

The women of Bletchley Park

Source: google.com

An online exhibition by the Bletchley Park Trust.

Visit the site https://www.google.com/culturalinstitute/exhibit/the-women-of-bletchley-park/QQZ2YSRa?projectId=women-in-culture&position=0%2C-1

Short interview with a woman who worked at Bletchley Park

Source: bbc.co.uk



See this video on bbc.co.uk http://www.bbc.co.uk/history/topics/enigma#p00chmzn

Secrets & Spies

Source: nationalarchives.gov.uk

An online exhibition of National Archive material, with information about Enigma, the Bombe and Colossus.

Visit the site http://www.nationalarchives.gov.uk/spies/default.htm

Enigma and Ultra

Source: iwm.org.uk

Brief information, objects and images from the Imperial War Museum

Visit the site http://www.iwm.org.uk/history/enigma-and-ultra#

Enigma and the code breakers

Source: iwm.org.uk

This microsite offers a variety of sources, is written quite simply, and examines the role of Enigma in shortening the war.

Visit the site http://archive.iwm.org.uk/upload/package/10/enigma/index.htm

How an Enigma machine works

Source: youtube.com

Video from the Perimeter Institute for Theoretical Physics; most of the information is in the first nine minutes.



See this video on youtube.com https://www.youtube.com/watch?v=mcX7iO_XCFA

Enigma

Source: bbc.co.uk

Short video that explains the Bombe developed by Turing and Welchman to speed code breaking.



See this video on bbc.co.uk http://www.bbc.co.uk/history/topics/enigma#p00chn46

Bletchley Park

Source: bbc.co.uk

Short video discussing the role of Bletchley Park in the success of the D-day landings.



See this video on bbc.co.uk http://www.bbc.co.uk/history/places/bletchley_park#p00chn61

Codebreaker

Source: youtube.com

Science Museum’s five minute video about Alan Turing’s work and legacy, mentioning his work at Bletchley Park and other achievements of Turing and other early computing pioneers.



See this video on youtube.com https://www.youtube.com/watch?v=I3NkVMHh0_Q

Royal pardon for codebreaker Alan Turing

Source: bbc.co.uk

BBC news article quoting several views on Turing’s pardon.



See this video on bbc.co.uk http://www.bbc.co.uk/news/technology-25495315

Outside the classroom



Here are some relevant museums and sites to visit.

Bletchley Park

Source: bletchleypark.org.uk

Visit the site http://www.bletchleypark.org.uk/

National Museum of Computing

Source: tnmoc.org

Visit the site http://www.tnmoc.org/

Imperial War Museums

Source: iwm.org.uk

Visit the site http://www.iwm.org.uk/

National Archives

Source: nationalarchives.gov.uk

Visit the site http://www.nationalarchives.gov.uk/
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Enigma cipher machine