Colossus.jpg

Summary

Description
العربية: الإصدار الثاني من حاسوب كولوسوس الذي استعمل في استخراج المُعمَّى خلال الحرب العالمية الثانية، يظهر في الصورة مُشغلَّتان للحاسوب هما دُرثي دو بويسون و إليز بوكر.
English: A Colossus Mark 2 codebreaking computer being operated by Dorothy Du Boisson (left) and Elsie Booker (right), 1943
Date
Source
This file is from the collections of The National Archives (United Kingdom) , catalogued under document record FO850/234 . For high quality reproductions of any item from The National Archives collection please contact the image library .

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing .

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Other versions Derivative works of this file: Dorothy Du Boisson.jpg :

Licensing

Public domain
This work created by the United Kingdom Government is in the public domain .

This is because it is one of the following :

  1. It is a photograph taken prior to 1 June 1957; or
  2. It was published prior to 1974; or
  3. It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1974.

HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply )
More information .

See also Copyright and Crown copyright artistic works .

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Captions

A Colossus Mark 2 computer being operated by Dorothy Du Boisson (left) and Elsie Booker (right), 1943

Items portrayed in this file

depicts

Dorothy Du Boisson

MIME type

image/jpeg

checksum

adabf9e44b337eed5502c7dc5240e3f17e53d3be

determination method : SHA-1

data size

908,711 byte

height

2,337 pixel

width

3,504 pixel