Difference between revisions of "MI5 F Branch"

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(F4)
(Directors)
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*[[Dick Thistlethwaite]]
 
*[[Dick Thistlethwaite]]
 
*[[John Jones]] - 1972-1974<ref>Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.621.</ref>
 
*[[John Jones]] - 1972-1974<ref>Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.621.</ref>
*[[David Ransom]] -c.1981-83.<ref>Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.</ref>
+
*[[David Ranson]] -c.1981-83.<ref>Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.</ref>
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===F1===
 
===F1===
 
Responsible for investigating the [[Communist Party of Great Britain]], according to Stephen Dorril.<ref>Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.</ref>
 
Responsible for investigating the [[Communist Party of Great Britain]], according to Stephen Dorril.<ref>Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.</ref>

Revision as of 02:41, 14 January 2011

History

In its earliest incarnation, F Branch was responsible for preventive intelligence in the MI5 organisation of 1916.[1]

A new F Division covering counter-subversion was established by Director General Sir David Petrie in 1941.[2]

In Dick White's 1953 re-organisation, F Branch had responsibility for counter-subversion at home, while E Branch was responsible for counter-subversion in the British Empire and Commonwealth.[3]

In 1976, Director General Michael Hanley established a separate FX branch to deal with Irish terrorism. Its director continued to report to the director of F Branch.

Structure

Directors

F1

Responsible for investigating the Communist Party of Great Britain, according to Stephen Dorril.[7]

F1B

A full-time desk on Irish security issues, with a particular focus on the North, was set up in F1B in the spring of 1969. By the autumn of that year, F1B consisted of a female assistant officer supported by the young Stella Rimington.[9]

F1C

In the spring of 1969, an internal MI5 newsletter stated: "The total effort deployed by F. Branch in matters Irish was until recently confined to one part-time desk officer in F.1.C.[10]

F2

Responsible during the early 1980s for investigating trade unions and the production of Box 500 reports, according to Stephen Dorril.[11]Responsible for investigating the Communist Party, according to Nick Fielding and Mark Hollingsworth.[12]

F2N

Trade Unions[16]

F2R

The media, education, Members of Parliament.[17]

F3

Terrorism, excluding Irish Terrorism.[18]

F5

Irish terrorism, (loyalist).[20]

FX

In the early 1980s, according to Stephen Dorril, FX controlled F4 and F6. Focussed on long-term infiltration of agents and informers.[22]

F4

Trade unions and Communist Party of Great Britain (CPGB).[24]

F6

Trotskyist and radical organisations.[27]

F7

Innvestigated Trotskyist, anarchist, feminist, pacifist, black power, nationalist and other radical groups. Also fascists.[29]

Other F Branch officers

Notes

  1. Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.84.
  2. Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.236.
  3. Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.327.
  4. Mark Hollingsworth and Nick Fielding, Defending the Realm: Inside MI5 and the War on Terrorism, Andre Deutsch, 2003, p.136.
  5. Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.621.
  6. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.
  7. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.
  8. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.
  9. Christopher Andrew, The Defence of the Realm: The Authorized History of MI5, Allen Lane, 2009, p.604.
  10. Christopher Andrew, The Defence of the Realm: The Authorized History of MI5, Allen Lane, 2009, p.602.
  11. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.
  12. Mark Hollingsworth and Nick Fielding, Defending the Realm: Inside MI5 and the War on Terrorism, Andre Deutsch, 2003, p.34.
  13. Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.281.
  14. Mark Hollingsworth and Nick Fielding, Defending the Realm: Inside MI5 and the War on Terrorism, Andre Deutsch, 2003, p.34.
  15. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.485.
  16. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  17. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  18. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  19. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  20. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  21. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  22. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  23. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  24. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  25. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  26. Julia Pirie, The Telegraph, 28 October 2008.
  27. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  28. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  29. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  30. Stephen Dorril, The Silent Conspiracy: Inside the Intelligence Services in the 1990s, Mandarin, 1994, p.486.
  31. Christopher Andrew, Defence of the Realm, The Authorized History of MI5, Allen Lane, 2009, p.558.
  32. Mark Hollingsworth and Nick Fielding, Defending the Realm: Inside MI5 and the War on Terrorism, Andre Deutsch, 2003, p.35.
  33. Mark Hollingsworth and Nick Fielding, Defending the Realm: Inside MI5 and the War on Terrorism, Andre Deutsch, 2003, p.101.