Top Secret

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

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  1. geoff501

    28 march 1941 – the battle of cape matapan

    geoff501, Mar 28, 2011
    Replies:
    4
    Views:
    2,746
    CL1
    Apr 10, 2021
  2. davidbfpo

    Declassified Documents Online: Twentieth-Century British Intelligence

    davidbfpo, Mar 28, 2021
    Replies:
    0
    Views:
    1,163
    davidbfpo
    Mar 28, 2021
  3. Chotie's Daughter

    Intelligence activity near Poole, Dorset 1941 to 42

    Chotie's Daughter, Oct 10, 2011
    Replies:
    7
    Views:
    2,431
    davidbfpo
    Mar 26, 2021
  4. davidbfpo

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

    davidbfpo, Feb 16, 2021
    Replies:
    6
    Views:
    2,866
    Quarterfinal
    Feb 21, 2021
  5. Jethro Tull

    Hms Flowerdown and C.S.W.S.

    Jethro Tull, Jun 16, 2018
    Replies:
    12
    Views:
    3,242
    William H Reed
    Dec 23, 2020
  6. Ramiles

    Censored and Military Postal History

    Ramiles, Nov 27, 2020
    Replies:
    1
    Views:
    867
    papiermache
    Nov 27, 2020
  7. DOCKER

    Radio Security Service question

    DOCKER, Oct 28, 2011
    Replies:
    9
    Views:
    2,377
    AB64
    Nov 16, 2020
  8. stevew

    Bletchley Park

    stevew, May 27, 2009
    Replies:
    4
    Views:
    2,029
    Shiny 9th
    Oct 30, 2020
  9. Pember

    Mystery installation, North Africa?

    Pember, Sep 27, 2020
    Replies:
    11
    Views:
    1,469
    Robert-w
    Sep 28, 2020
  10. Robert-w

    Forbidden to tell the British public what you're telling the German public

    Robert-w, Feb 21, 2020
    Replies:
    14
    Views:
    1,817
    Robert-w
    Sep 24, 2020
  11. Andrea Callin Tambosi

    ULTRA - constrasting source(s)

    Andrea Callin Tambosi, May 29, 2020 ... 2
    Replies:
    23
    Views:
    2,721
    Andrea Callin Tambosi
    Sep 8, 2020
  12. Dave55

    Head of Joint Chiefs of Staff Deceptive 'Sentimental Journey'

    Dave55, Aug 6, 2020
    Replies:
    3
    Views:
    1,179
    Jim Klag
    Aug 15, 2020
  13. Grasmere

    Barnes Wallis at Metropolitan Vickers

    Grasmere, Jun 18, 2020
    Replies:
    0
    Views:
    932
    Grasmere
    Jun 18, 2020
  14. The Cooler King

    Western Approaches Museum - Liverpool

    The Cooler King, Oct 18, 2015
    Replies:
    13
    Views:
    3,676
    chipm
    May 27, 2020
  15. von Poop

    TICOM - Target Intelligence Committee

    von Poop, May 6, 2020
    Replies:
    0
    Views:
    1,116
    von Poop
    May 6, 2020
  16. John Patrick

    HMS Ajax 1942/43

    John Patrick, Apr 2, 2020
    Replies:
    14
    Views:
    1,597
    Robert-w
    Apr 3, 2020
  17. Robert-w

    Spooks come to light

    Robert-w, Apr 3, 2020
    Replies:
    0
    Views:
    1,055
    Robert-w
    Apr 3, 2020
  18. PsyWar.Org

    German counterfeiting of British banknotes

    PsyWar.Org, Feb 17, 2012
    Replies:
    8
    Views:
    2,483
    timuk
    Mar 10, 2020
  19. marquis

    Auxiliary Units

    marquis, Jun 13, 2013
    Replies:
    2
    Views:
    1,856
    Bala
    Feb 1, 2020
  20. Peter Clare

    Turing Papers saved for the Nation.

    Peter Clare, Nov 18, 2010
    Replies:
    9
    Views:
    2,373
    bamboo43
    Jan 21, 2020
Showing threads 101 to 120 of 316

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