PREM19/906: Security (Case of Professor Hugh Hambleton, Canadian citizen and self-confessed Soviet spy)

PREM19/906 - download whole file (PDF, 11.74 MB)

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Showing items 1 - 6 of 6

Date	Value	Title
80 Jun 26 Th	Major	Security: Cabinet Office minute to No.10 (Professor Hambleton) [Canadian Soviet spy visiting Britain] [declassified 2012]
82 Jun 29 Tu	Major	Security: Cabinet Office minute to No.10 (Professor Hambleton) [Canadian Soviet spy arrested and interviewed on visit to UK] [declassified 2012]
82 Nov 25 Th	Major	Security: Butler minute to Armstrong (Professor Hambleton) [possible MT statement on spy cases once tried] [declassified 2012]
82 Nov 26 Fr	Major	Security: Armstrong minute to Butler (“Official Secrets: Ritchie and Hambleton”) [spy cases] [declassified 2012]
82 Nov 29 Mo	Major	Security: Armstrong minute to Butler (“Professor Hugh Hambleton”) [Canadian Soviet spy - if asked at PMQs MT must say case sub judice for fear of prejudicing trial] [declassified 2012]
82 Dec 7 Tu	Major	Security: Cabinet Office minute to No.10 (“Professor Hambleton”) [Canadian Soviet spy changes plea to guilty] [declassified 2012]