Top Secret

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

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  1. davidbfpo

    Source Protection - Security & Insecurity Parts 1 & 2

    davidbfpo, Aug 4, 2022
    Replies:
    6
    Views:
    823
    Andreas
    Nov 22, 2023
  2. Ramiles

    Mysterious Islands....

    Ramiles, Oct 26, 2016
    Replies:
    6
    Views:
    3,329
    Ramiles
    Jun 29, 2023
  3. Tom Murray

    Intelligence Corps

    Tom Murray, Oct 5, 2022
    Replies:
    6
    Views:
    598
    Andy Johnstone
    Oct 26, 2022
  4. davidbfpo

    The SOE / PWE training centre at Wall Hall aka STS 39

    davidbfpo, Feb 16, 2021
    Replies:
    6
    Views:
    2,543
    Quarterfinal
    Feb 21, 2021
  5. 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
  6. Jedburgh22

    German Coding machine on EBay

    Jedburgh22, May 29, 2016
    Replies:
    6
    Views:
    1,527
    geoff501
    May 31, 2016
  7. Pvt Britten

    Force 136 in India

    Pvt Britten, Jun 2, 2014
    Replies:
    6
    Views:
    1,696
    Maureene
    Jun 4, 2014
  8. Peter Clare

    Anne Russell. RIP.

    Peter Clare, Dec 17, 2013
    Replies:
    6
    Views:
    1,347
    Buteman
    Dec 23, 2013
  9. Miggy

    HQ1 Polindep Unit

    Miggy, Nov 1, 2011
    Replies:
    6
    Views:
    1,576
    fardels
    Nov 10, 2011
  10. Peter Clare

    Lifeline for Bletchley Park.

    Peter Clare, Nov 6, 2008
    Replies:
    6
    Views:
    1,409
    WotNoChad?
    Nov 6, 2008
  11. joybonjovi

    Force 133

    joybonjovi, Jun 18, 2023
    Replies:
    5
    Views:
    426
    joybonjovi
    Jun 21, 2023
  12. Jedburgh22

    John Herival - Bletchley Codebreaker - Guardian Obit

    Jedburgh22, Feb 14, 2011
    Replies:
    5
    Views:
    1,730
    dbf
    Nov 12, 2022
  13. Mikeo

    Voluntary Interceptors (list?)

    Mikeo, Apr 28, 2020
    Replies:
    5
    Views:
    1,221
    Rowbank
    Sep 18, 2022
  14. davidbfpo

    Locking a Stable Door: when Enigma in 1941 was published

    davidbfpo, Apr 11, 2022
    Replies:
    5
    Views:
    600
    Rich Payne
    Apr 12, 2022
  15. Michael S

    Iceland covert listening station

    Michael S, Jan 10, 2017
    Replies:
    5
    Views:
    2,253
    Lúðvík Emil Kaaber
    Nov 11, 2018
  16. jenniferspangler

    Himmler's influence in German pigeon matters

    jenniferspangler, Sep 15, 2015
    Replies:
    5
    Views:
    2,105
    Jkleyn
    Jun 24, 2018
  17. geoff501

    Typex

    geoff501, Nov 22, 2012
    Replies:
    5
    Views:
    2,536
    PsyWar.Org
    Mar 11, 2018
  18. spidge

    Australian Special Wireless Group, AIF in Australia during WW2

    spidge, May 22, 2010
    Replies:
    5
    Views:
    3,168
    DaveB
    Feb 2, 2016
  19. Gef

    Farm Hall, Godmanchester

    Gef, Jan 8, 2011
    Replies:
    5
    Views:
    2,727
    Indyman
    Sep 15, 2015
  20. Fred Wilson

    Uncovering Colossus - Prof Brian Randell on Bletchley Park, Enigma

    Fred Wilson, Jul 2, 2014
    Replies:
    5
    Views:
    3,100
    BC610E
    Dec 14, 2014
Showing threads 101 to 120 of 292

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