Anthony Blunt continued working with the Palaces Royal Collection until his retirement in 1972, but seven years later, the treachery that had been covered up by MI5 came back to haunt him.

14 (UPI) --Documents newly declassified by MI5, Britain's internal intelligence ... infamous Cambridge Five member and art historian, Anthony Blunt, who was employed as the monarch's surveyor ...

The exhibition "MI5: Official Secrets" marks an unprecedented collaboration between the intelligence agency and The National Archives, offering the public a first-ever glimpse into MI5's classified ...

MI5 Director General Sir Ken McCallum said ... Elizabeth II’s private secretary had spoken to the Queen about Anthony Blunt, the Monarch’s art advisor, being a Soviet agent.

For the first time in MI5 s 115 year history, the famous UK spy agency is revealing some of its secrets in a London show ...

MI5: Official Secrets features declassified ... Pic: PA Another member of the ring was the late Queen's art adviser, Anthony Blunt. Included in the exhibition is a note confirming that her private ...

A collection of never-before-seen files, photographs and items from MI5's own archives are going on display for the first time, lifting the lid on how spies operate ...

MI5 had been founded a few years before amid ... II's private secretary had told the monarch in the early 1970s that Anthony Blunt, her art advisor, was a Soviet agent. The queen reacted "all ...

From invisible ink in lemons to Cold War betrayals, MI5’s first public exhibition reveals spy stories and gadgets spanning ...

The MI5: Official Secrets exhibition ... Queen Elizabeth II’s private secretary had spoken to the Queen about Anthony Blunt, the Monarch’s art advisor, being a Soviet agent.