Secrets, spy tools and a 110-year-old lemon are on show in an exhibition from Britain’s MI5
A desiccated 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London exhibition drawn from the files of ...
Lemon found in German spy's drawer sealed his death sentence
A collection of never-before-seen files, photographs and items from MI5's own archives are going on display for the first ...