The National Archives blog has announced the release of the latest batch of the MI5 files to view at TNA in Kew while a selection have been digitized.
They write that "As always they contain a fascinating new glimpse into the murky world of Second World War and Cold War espionage and provide extraordinary insights into some of the most famous of all spies."
http://blog.nationalarchives.gov.uk/blog/grandmother-us-spy-recruited-philby/
