Top Secret

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

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  1. garynat8182

    Australian Cryptographic and Cypher Sections WWII

    garynat8182, Jun 12, 2013
    Replies:
    8
    Views:
    1,447
    GilbertC
    Mar 17, 2016
  2. WulfricWulfstan

    Map symbol query

    WulfricWulfstan, Dec 29, 2014
    Replies:
    10
    Views:
    1,450
    WulfricWulfstan
    Dec 30, 2014
  3. stevew

    Bletchley Park

    stevew, May 27, 2009
    Replies:
    4
    Views:
    1,456
    Shiny 9th
    Oct 30, 2020
  4. Patrick MICHIELS

    Miss Gladys Ryan

    Patrick MICHIELS, Mar 1, 2017
    Replies:
    16
    Views:
    1,464
    Patrick MICHIELS
    Mar 2, 2017
  5. Andrea Callin Tambosi

    ULTRA - constrasting source(s)

    Andrea Callin Tambosi, May 29, 2020 ... 2
    Replies:
    23
    Views:
    1,464
    Andrea Callin Tambosi
    Sep 8, 2020
  6. jenniferspangler

    WW2 documents which explain use of pigeons to deliver intelligence

    jenniferspangler, Sep 3, 2015
    Replies:
    3
    Views:
    1,476
    jenniferspangler
    Sep 12, 2015
  7. Andy in West Oz

    Replica code-breaking machine on display at Bletchley Park

    Andy in West Oz, Jul 20, 2007
    Replies:
    0
    Views:
    1,481
    Andy in West Oz
    Jul 20, 2007
  8. PsyWar.Org

    OSS Special Weapons, Devices and Equipment

    PsyWar.Org, May 12, 2013
    Replies:
    1
    Views:
    1,487
    Dresden
    May 24, 2013
  9. 51highland

    "Special relationship"? maybe not.!

    51highland, Sep 8, 2013
    Replies:
    9
    Views:
    1,489
    CL1
    Sep 11, 2013
  10. Malcolm56

    Looking for 'The Arches' Felden / Polish Radio Intelligence Company

    Malcolm56, Jan 29, 2020 ... 2
    Replies:
    22
    Views:
    1,502
    Malcolm56
    Nov 10, 2021
  11. geoff501

    Monument in Memoriam of Marian Rejewski, Jerzy Różycki and Henryk Zygalski

    geoff501, Mar 29, 2011
    Replies:
    0
    Views:
    1,505
    geoff501
    Mar 29, 2011
  12. geoff501

    Turing notebook sold for 1M USD

    geoff501, Apr 14, 2015
    Replies:
    0
    Views:
    1,518
    geoff501
    Apr 14, 2015
  13. PsyWar.Org

    The Oslo Report

    PsyWar.Org, Feb 26, 2014
    Replies:
    7
    Views:
    1,520
    Harry Ree
    Mar 1, 2014
  14. 66usual

    Brig. Dudley Clarke & Jaspar Maskelyne

    66usual, Jan 16, 2013
    Replies:
    10
    Views:
    1,539
    Smudger Jnr
    Jan 27, 2013
  15. Jan7

    2 articles, PDF format. Counter Intelligence Corps and Canada's Accession to the Allied Intelligence

    Jan7, Aug 29, 2010
    Replies:
    0
    Views:
    1,547
    Jan7
    Aug 29, 2010
  16. GRW

    Click here to save Bletchley Park

    GRW, Jul 30, 2008
    Replies:
    16
    Views:
    1,552
    WotNoChad?
    Sep 12, 2008
  17. greglewis

    Belgian resistance: tribute to family who helped airmen

    greglewis, Mar 21, 2012
    Replies:
    7
    Views:
    1,574
    greglewis
    May 5, 2012
  18. Fred Wilson

    William Stephenson, Intrepid - Information request.

    Fred Wilson, May 5, 2013
    Replies:
    12
    Views:
    1,582
    Gef
    May 9, 2019
  19. Gage

    Oslo Report - Author?

    Gage, Dec 7, 2014
    Replies:
    5
    Views:
    1,588
    Gage
    Dec 9, 2014
  20. PsyWar.Org

    The Spanish link in cracking the Enigma code

    PsyWar.Org, Mar 23, 2012
    Replies:
    8
    Views:
    1,589
    Peter Clare
    Jul 6, 2012
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