Queen Elizabeth II wasn't told details of her long-time art ... Anthony Blunt are among a trove from the intelligence agency MI5 released Tuesday by Britain's National Archives.

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

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 ...

Agents suspected Muller of being a German spy but it was a humble lemon, on show in the "MI5: Official Secrets" exhibition ... a Russian double agent since World War II who fled to Moscow in ...

A briefcase abandoned by infamous Cambridge spy Guy Burgess as he fled to Moscow in 1951 is among the never-before-seen MI5 artefacts ... note confirming that Queen Elizabeth II’s private ...

The Duke of York had requested to speak to MI5 head Sir Ken McCallum in a bid to find out more about the security worries ...

Jan. 14 (UPI) --Documents newly declassified by MI5, Britain's internal intelligence agency, show the late Queen Elizabeth II was not informed for almost 10 years that a member of her staff had ...

He retained his position after the latter's death, when Elizabeth II ascended the throne. He was only caught by MI5 in 1964, after the denunciation of a member of the network: the American ...

KEW: For the first time in MI5’s 115-year history ... a Russian double agent since World War II who fled to Moscow in 1951 as the net closed in on him. The exhibition also features a note ...

After a brief stint with the Royal Marines, Prince Edward focused on a career within the arts. He worked as a production ...

UK spy agency MI5 reveals fruity secrets in new show For ... a Russian double agent since World War II who fled to Moscow in 1951 as the net closed in on him. The exhibition also features a ...