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Hollerith files in the Freebornery
1945
Bletchley Park
Milton Keynes, United Kingdom
The Hollerith system managed the Bletchley Park Punch-Card Intelligence Index and was thus key to the success of the codebreaking work, specifically recording Enigma decryption information.
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Details
- Title: Hollerith files in the Freebornery
- Date: 1939/1945
- Date Created: 1945
- Location: Bletchley Park
- Rights: Crown Copyright. By kind permission Director GCHQ
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