A 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London exhibition drawn ...

The MI5: Official Secrets exhibition, which features objects from MI5's private collection alongside declassified documents, ...

Featuring declassified documents and objects from MI5's private collection, the exhibition marks the first time the ...

A battered leather briefcase left behind by Guy Burgess when he fled to Moscow in 1951 is among 20 objects from MI5's ...

Exhibits include Guy Burgess’s briefcase, which was left behind as he fled to Moscow, and a 110-year-old lemon used by German ...