Top Secret

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

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  1. Jonathan Ball

    Boffins

    Jonathan Ball, Nov 8, 2011
    Replies:
    18
    Views:
    2,478
    geoff501
    Nov 16, 2011
  2. BC610E

    British Resistance and Aux Signal Units - new Zero station

    BC610E, Sep 28, 2014
    Replies:
    4
    Views:
    2,474
    jenniferspangler
    Sep 19, 2015
  3. Fred Wilson

    New Codes, Cyphers & Spies Forum on ww2f.com

    Fred Wilson, Feb 15, 2015
    Replies:
    0
    Views:
    2,357
    Fred Wilson
    Feb 15, 2015
  4. dctrn

    Looking for a Pigeon in Normandy W.P.G. 333 - LURP 40

    dctrn, Jun 7, 2013
    Replies:
    8
    Views:
    2,272
    PRcrab
    Sep 18, 2017
  5. Michael S

    Iceland covert listening station

    Michael S, Jan 10, 2017
    Replies:
    5
    Views:
    2,253
    Lúðvík Emil Kaaber
    Nov 11, 2018
  6. PsyWar.Org

    German counterfeiting of British banknotes

    PsyWar.Org, Feb 17, 2012
    Replies:
    8
    Views:
    2,234
    timuk
    Mar 10, 2020
  7. Peter Clare

    Turing Papers saved for the Nation.

    Peter Clare, Nov 18, 2010
    Replies:
    9
    Views:
    2,232
    bamboo43
    Jan 21, 2020
  8. Whatstandwell

    Gathering information - radio listening outposts

    Whatstandwell, Jun 24, 2014
    Replies:
    1
    Views:
    2,231
    BC610E
    Jun 27, 2014
  9. Lindele

    German Historical Institut Moscow with online access to Wehrmacht files

    Lindele, May 1, 2015
    Replies:
    7
    Views:
    2,228
    Andreas
    May 3, 2015
  10. DOCKER

    Radio Security Service question

    DOCKER, Oct 28, 2011
    Replies:
    9
    Views:
    2,220
    AB64
    Nov 16, 2020
  11. Andrea Callin Tambosi

    ULTRA - constrasting source(s)

    Andrea Callin Tambosi, May 29, 2020 ... 2
    Replies:
    23
    Views:
    2,210
    Andrea Callin Tambosi
    Sep 8, 2020
  12. Peter Clare

    Bletchley Park archives on line.....

    Peter Clare, Jun 7, 2010
    Replies:
    8
    Views:
    2,193
    Oriel Benfro
    Aug 21, 2010
  13. Kiwiguy

    SIGABA machine lost in Colmar pocket 1944?

    Kiwiguy, Jun 22, 2010
    Replies:
    9
    Views:
    2,193
    geoff501
    Feb 20, 2012
  14. giannis

    need help for ww2 resistance code in greece

    giannis, Apr 29, 2011
    Replies:
    15
    Views:
    2,185
    At Home Dad (Returning)
    Aug 12, 2011
  15. braggbloke

    CAD Central Ammunition Depot

    braggbloke, Mar 30, 2015
    Replies:
    0
    Views:
    2,183
    braggbloke
    Mar 30, 2015
  16. robin bird

    Helensburgh Heinkels

    robin bird, Mar 18, 2015
    Replies:
    1
    Views:
    2,181
    robin bird
    May 2, 2015
  17. morrisc8

    SCI Dept 105 Special Counter Intelligence (joint operation of MI5 and X-2)

    morrisc8, Dec 26, 2013
    Replies:
    6
    Views:
    2,169
    D Whitehead
    May 10, 2017
  18. Jan7

    WW2 British Army Battlefield Wireless Communications Equipment -article in PDF format-

    Jan7, May 29, 2010
    Replies:
    0
    Views:
    2,143
    Jan7
    May 29, 2010
  19. pzjgr

    Get your very own Enigma machine

    pzjgr, May 11, 2009
    Replies:
    8
    Views:
    2,142
    geoff501
    Sep 30, 2011
  20. Jonathan Ball

    Ian Fleming and Operation Ruthless

    Jonathan Ball, Nov 13, 2011
    Replies:
    4
    Views:
    2,119
    Jonathan Ball
    Jun 16, 2012
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