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Catalogue description Report on speech secrecy system DELILAH, a technical description compiled by A M Turing...
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| Reference: | HW 25/36 |
|---|---|
| Description: |
Report on speech secrecy system DELILAH, a technical description compiled by A M Turing and Lieutenant D Bayley REME |
| Note: | With photographs. Date estimated |
| Date: | 1945 Jan 01 - 1946 Dec 31 |
| Held by: | The National Archives, Kew |
| Legal status: | Public Record(s) |
| Closure status: | Open Document, Open Description |
| Access conditions: | Retained Until 2009 |
| Record opening date: | 18 June 2009 |
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