1982 Apr 30 - 1982 Jul 27
Prime Ministerial Private Office files
PREM19/910
Security (Publication of book by Gordon Welchman (former head of Hut 6) called 'The Hut Six Story' on wartime German Enigma cryptanalysis: reactions of US and UK governments)
Document type: | File list item |
---|---|
Source: | TNA, PREM19 series |
Release date: | 2012 Dec 28 |
Classification: | Secret |
Page count: | 8 |
Any docs withheld? |
PREM19/910 - download whole file (PDF, 886.73 KB)
Selections from this file
Showing items 1 - 1 of 1
Per page:
Date | Value | Title |
---|---|---|
82 Apr 30 Fr | Minor | Security: Armstrong minute to MT (publication of “The Hut Six Story”) [Allen Lane book by Gordon Welchman on Bletchley Park] [declassified 2012] |