Top Secret

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

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  1. Jan7

    Article online: German vs. Allied Codebreakers in the Battle of the Atlantic by Stephen Budiansky...

    Jan7, Aug 16, 2010
    Replies:
    0
    Views:
    1,113
    Jan7
    Aug 16, 2010
  2. pierce09

    BBC2 medmenham documentary

    pierce09, May 7, 2013
    Replies:
    7
    Views:
    1,118
    Owen
    May 11, 2013
  3. paspartoo

    Soviet codebreakers

    paspartoo, Jul 24, 2013
    Replies:
    3
    Views:
    1,121
    L J
    Jul 28, 2013
  4. Doig

    conscientious objectors Bletchley Park

    Doig, Nov 9, 2010
    Replies:
    2
    Views:
    1,127
    Drayton
    Jan 4, 2011
  5. walmer_10

    MORSEX machine-PHANTOM

    walmer_10, Aug 17, 2010
    Replies:
    0
    Views:
    1,129
    walmer_10
    Aug 17, 2010
  6. Marco

    Secret Army Exhibition

    Marco, Apr 4, 2012
    Replies:
    2
    Views:
    1,131
    greglewis
    Apr 5, 2012
  7. PsyWar.Org

    A cryptological challenge

    PsyWar.Org, May 17, 2013
    Replies:
    5
    Views:
    1,147
    PsyWar.Org
    May 18, 2013
  8. old bill

    SIS HQ

    old bill, May 22, 2013
    Replies:
    5
    Views:
    1,150
    old bill
    May 23, 2013
  9. PsyWar.Org

    British Army Map Reference Point Code

    PsyWar.Org, Jan 4, 2013
    Replies:
    0
    Views:
    1,155
    PsyWar.Org
    Jan 4, 2013
  10. Peter Clare

    Anne Russell. RIP.

    Peter Clare, Dec 17, 2013
    Replies:
    6
    Views:
    1,157
    Buteman
    Dec 23, 2013
  11. Medic7922

    Colossus computer at Bletchley Park

    Medic7922, Feb 2, 2010
    Replies:
    2
    Views:
    1,166
    slaphead
    Feb 2, 2010
  12. Roy Martin

    decodes of U-boat signals February 1941

    Roy Martin, Nov 4, 2015
    Replies:
    4
    Views:
    1,168
    Roy Martin
    Nov 6, 2015
  13. geoff501

    Bletchley Park Concentration Camp Decodes

    geoff501, Feb 3, 2013
    Replies:
    5
    Views:
    1,170
    Bernard85
    Apr 8, 2013
  14. SteveDee

    "Onward Christian Soldiers" by Comrades of the Other Side

    SteveDee, Jul 17, 2018
    Replies:
    7
    Views:
    1,183
    Gary Tankard
    Jul 21, 2018
  15. Bala

    Receiver Intercept at Rothamsted, Harpenden

    Bala, Jul 22, 2012
    Replies:
    2
    Views:
    1,184
    Bala
    Aug 11, 2012
  16. Peter Clare

    Lifeline for Bletchley Park.

    Peter Clare, Nov 6, 2008
    Replies:
    6
    Views:
    1,190
    WotNoChad?
    Nov 6, 2008
  17. brithm

    1982 Unit - Bletchley Park?

    brithm, Aug 28, 2011
    Replies:
    7
    Views:
    1,193
    DebbieMax
    Jul 3, 2012
  18. PRcrab

    FSS Duties

    PRcrab, Mar 6, 2016
    Replies:
    3
    Views:
    1,196
    PRcrab
    Mar 7, 2016
  19. Robert-w

    Forbidden to tell the British public what you're telling the German public

    Robert-w, Feb 21, 2020
    Replies:
    14
    Views:
    1,199
    Robert-w
    Sep 24, 2020
  20. spidge

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

    spidge, May 22, 2010
    Replies:
    0
    Views:
    1,200
    spidge
    May 22, 2010
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