Top Secret

Intelligence, Bletchley, Interception, Cryptology, MI6/Secret Intelligence Service, etc

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  1. pierce09

    BBC2 medmenham documentary

    pierce09, May 7, 2013
    Replies:
    7
    Views:
    1,305
    Owen
    May 11, 2013
  2. geoff501

    Bletchley Park Concentration Camp Decodes

    geoff501, Feb 3, 2013
    Replies:
    5
    Views:
    1,311
    Bernard85
    Apr 8, 2013
  3. PsyWar.Org

    A cryptological challenge

    PsyWar.Org, May 17, 2013
    Replies:
    5
    Views:
    1,336
    PsyWar.Org
    May 18, 2013
  4. Peter Clare

    Anne Russell. RIP.

    Peter Clare, Dec 17, 2013
    Replies:
    6
    Views:
    1,347
    Buteman
    Dec 23, 2013
  5. old bill

    SIS HQ

    old bill, May 22, 2013
    Replies:
    5
    Views:
    1,355
    old bill
    May 23, 2013
  6. Bala

    Receiver Intercept at Rothamsted, Harpenden

    Bala, Jul 22, 2012
    Replies:
    2
    Views:
    1,365
    Bala
    Aug 11, 2012
  7. walmer_10

    MORSEX machine-PHANTOM

    walmer_10, Aug 17, 2010
    Replies:
    0
    Views:
    1,371
    walmer_10
    Aug 17, 2010
  8. Medic7922

    Colossus computer at Bletchley Park

    Medic7922, Feb 2, 2010
    Replies:
    2
    Views:
    1,374
    slaphead
    Feb 2, 2010
  9. brithm

    1982 Unit - Bletchley Park?

    brithm, Aug 28, 2011
    Replies:
    7
    Views:
    1,379
    DebbieMax
    Jul 3, 2012
  10. Shiny

    What Job Does Sgt Freeston Have?

    Shiny, Oct 15, 2018
    Replies:
    8
    Views:
    1,393
    Blutto
    Oct 16, 2018
  11. zahonado

    Indian Field Broadcasting Units 1944

    zahonado, Apr 30, 2011
    Replies:
    4
    Views:
    1,394
    zahonado
    May 5, 2011
  12. Roy Martin

    decodes of U-boat signals February 1941

    Roy Martin, Nov 4, 2015
    Replies:
    4
    Views:
    1,398
    Roy Martin
    Nov 6, 2015
  13. PsyWar.Org

    British Army Map Reference Point Code

    PsyWar.Org, Jan 4, 2013
    Replies:
    0
    Views:
    1,400
    PsyWar.Org
    Jan 4, 2013
  14. spidge

    Allied signal intelligence units and other secret units in australia during ww2

    spidge, May 22, 2010
    Replies:
    0
    Views:
    1,403
    spidge
    May 22, 2010
  15. chillfiltered

    No.1 District Censorship Station Bonn

    chillfiltered, Sep 19, 2012
    Replies:
    3
    Views:
    1,405
    chillfiltered
    Nov 20, 2012
  16. Peter Clare

    Lifeline for Bletchley Park.

    Peter Clare, Nov 6, 2008
    Replies:
    6
    Views:
    1,408
    WotNoChad?
    Nov 6, 2008
  17. Jonathan Ball

    A D-Day Deception tale - True or False?

    Jonathan Ball, Jun 6, 2012
    Replies:
    3
    Views:
    1,414
    Mike L
    Jun 7, 2012
  18. von Poop

    Turing Monopoly.

    von Poop, Sep 9, 2012
    Replies:
    8
    Views:
    1,450
    geoff501
    Nov 11, 2012
  19. Jan7

    World War Two Communications in the Canadian Navy webpage:

    Jan7, Aug 30, 2010
    Replies:
    0
    Views:
    1,465
    Jan7
    Aug 30, 2010
  20. drailton

    SIS History

    drailton, Mar 21, 2011
    Replies:
    0
    Views:
    1,467
    drailton
    Mar 21, 2011
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