Top Secret

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

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  1. jenniferspangler

    Himmler's influence in German pigeon matters

    jenniferspangler, Sep 15, 2015
    Replies:
    5
    Views:
    1,806
    Jkleyn
    Jun 24, 2018
  2. robin bird

    Helensburgh Heinkels

    robin bird, Mar 18, 2015
    Replies:
    1
    Views:
    1,987
    robin bird
    May 2, 2015
  3. Ramiles

    Heath Robinson: WW2 codebreaking machine reconstructed

    Ramiles, Apr 14, 2019
    Replies:
    0
    Views:
    784
    Ramiles
    Apr 14, 2019
  4. Dave55

    Head of Joint Chiefs of Staff Deceptive 'Sentimental Journey'

    Dave55, Aug 6, 2020
    Replies:
    3
    Views:
    666
    Jim Klag
    Aug 15, 2020
  5. PsyWar.Org

    Gustav Siegfried Eins Monitoring Transcripts online

    PsyWar.Org, May 20, 2013
    Replies:
    0
    Views:
    1,086
    PsyWar.Org
    May 20, 2013
  6. Jedburgh22

    Guardian Obit Peter Hilton - Bletchley Codebreaker

    Jedburgh22, Dec 3, 2010
    Replies:
    0
    Views:
    855
    Jedburgh22
    Dec 3, 2010
  7. Jedburgh22

    Guardian Obit Deone Bartlett - Codebreaker

    Jedburgh22, Feb 10, 2011
    Replies:
    0
    Views:
    814
    Jedburgh22
    Feb 10, 2011
  8. Peter Clare

    Google to fund Bletchley search engine.

    Peter Clare, Aug 8, 2011
    Replies:
    1
    Views:
    682
    Deacs
    Aug 8, 2011
  9. pzjgr

    Get your very own Enigma machine

    pzjgr, May 11, 2009
    Replies:
    8
    Views:
    1,977
    geoff501
    Sep 30, 2011
  10. PsyWar.Org

    Gestapo investigation of British Clandestine broadcasting

    PsyWar.Org, Oct 23, 2013
    Replies:
    0
    Views:
    1,056
    PsyWar.Org
    Oct 23, 2013
  11. Jan7

    German Radio Intelligence document/report by Albert Praun

    Jan7, Aug 17, 2010
    Replies:
    4
    Views:
    1,783
    Andreas
    Nov 13, 2010
  12. gold1640

    German morse code

    gold1640, Jan 26, 2012 ... 2
    Replies:
    29
    Views:
    5,399
    Ron Goldstein
    Nov 9, 2012
  13. Lindele

    German Historical Institut Moscow with online access to Wehrmacht files

    Lindele, May 1, 2015
    Replies:
    7
    Views:
    2,009
    Andreas
    May 3, 2015
  14. PsyWar.Org

    German counterfeiting of British banknotes

    PsyWar.Org, Feb 17, 2012
    Replies:
    8
    Views:
    1,897
    timuk
    Mar 10, 2020
  15. Jedburgh22

    German Coding machine on EBay

    Jedburgh22, May 29, 2016
    Replies:
    6
    Views:
    1,233
    geoff501
    May 31, 2016
  16. Joker

    GC&CS - departments question

    Joker, Nov 15, 2017
    Replies:
    0
    Views:
    1,026
    Joker
    Nov 15, 2017
  17. Andrew Turner

    Gayhurst Outstation

    Andrew Turner, Jan 7, 2020
    Replies:
    2
    Views:
    649
    Ian Bishop
    Jan 9, 2020
  18. Whatstandwell

    Gathering information - radio listening outposts

    Whatstandwell, Jun 24, 2014
    Replies:
    1
    Views:
    2,003
    BC610E
    Jun 27, 2014
  19. PRcrab

    FSS Duties

    PRcrab, Mar 6, 2016
    Replies:
    3
    Views:
    1,196
    PRcrab
    Mar 7, 2016
  20. geoff501

    Free access to Cryptologia journal archive during April

    geoff501, Apr 6, 2013
    Replies:
    0
    Views:
    874
    geoff501
    Apr 6, 2013
Showing threads 141 to 160 of 253

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