Top Secret

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

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  1. drailton

    SIS History

    drailton, Mar 21, 2011
    Replies:
    0
    Views:
    1,250
    drailton
    Mar 21, 2011
  2. Tricky Dicky

    Operation Trolleycar ll

    Tricky Dicky, Oct 30, 2013
    Replies:
    10
    Views:
    1,249
    Tricky Dicky
    Nov 4, 2013
  3. vitellino

    Lt. Albert Edward Park, Intelligence Corps, killed Italy 26 12 44

    vitellino, Jul 3, 2017
    Replies:
    10
    Views:
    1,227
    Tricky Dicky
    Jul 7, 2017
  4. Jonathan Ball

    A D-Day Deception tale - True or False?

    Jonathan Ball, Jun 6, 2012
    Replies:
    3
    Views:
    1,226
    Mike L
    Jun 7, 2012
  5. zahonado

    Indian Field Broadcasting Units 1944

    zahonado, Apr 30, 2011
    Replies:
    4
    Views:
    1,219
    zahonado
    May 5, 2011
  6. geoff501

    Colossus

    geoff501, Feb 6, 2014
    Replies:
    5
    Views:
    1,219
    geoff501
    May 14, 2014
  7. chillfiltered

    No.1 District Censorship Station Bonn

    chillfiltered, Sep 19, 2012
    Replies:
    3
    Views:
    1,199
    chillfiltered
    Nov 20, 2012
  8. Michael Wallace

    Operation iridium

    Michael Wallace, Dec 12, 2018
    Replies:
    3
    Views:
    1,198
    Tricky Dicky
    Dec 13, 2018
  9. Thomas Brink

    Danish agent

    Thomas Brink, May 12, 2015
    Replies:
    1
    Views:
    1,187
    davidbfpo
    Nov 2, 2021
  10. Jan7

    World War Two Communications in the Canadian Navy webpage:

    Jan7, Aug 30, 2010
    Replies:
    0
    Views:
    1,185
    Jan7
    Aug 30, 2010
  11. brithm

    1982 Unit - Bletchley Park?

    brithm, Aug 28, 2011
    Replies:
    7
    Views:
    1,164
    DebbieMax
    Jul 3, 2012
  12. Bala

    Receiver Intercept at Rothamsted, Harpenden

    Bala, Jul 22, 2012
    Replies:
    2
    Views:
    1,159
    Bala
    Aug 11, 2012
  13. Jedburgh22

    German Coding machine on EBay

    Jedburgh22, May 29, 2016
    Replies:
    6
    Views:
    1,157
    geoff501
    May 31, 2016
  14. beardydan

    Special Liaison Units 1944-46 & Ultra

    beardydan, Nov 2, 2017
    Replies:
    1
    Views:
    1,154
    Tricky Dicky
    Nov 2, 2017
  15. spidge

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

    spidge, May 22, 2010
    Replies:
    0
    Views:
    1,144
    spidge
    May 22, 2010
  16. geoff501

    Bletchley Park Concentration Camp Decodes

    geoff501, Feb 3, 2013
    Replies:
    5
    Views:
    1,141
    Bernard85
    Apr 8, 2013
  17. Peter Clare

    Lifeline for Bletchley Park.

    Peter Clare, Nov 6, 2008
    Replies:
    6
    Views:
    1,141
    WotNoChad?
    Nov 6, 2008
  18. chipm

    Enigma Machine

    chipm, May 27, 2020
    Replies:
    19
    Views:
    1,125
    JDKR
    Dec 3, 2020
  19. PsyWar.Org

    A cryptological challenge

    PsyWar.Org, May 17, 2013
    Replies:
    5
    Views:
    1,117
    PsyWar.Org
    May 18, 2013
  20. SteveDee

    "Onward Christian Soldiers" by Comrades of the Other Side

    SteveDee, Jul 17, 2018
    Replies:
    7
    Views:
    1,117
    Gary Tankard
    Jul 21, 2018
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