A 110-year-old lemon used by a German WW1 spy to send secret messages from Britain with invisible ink is going on display in ...

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

The lemon, now black and shriveled, helped convict Karl Muller, a German spy in Britain during World War I. It was found by police in his dressing-table drawer, along with another in his overcoat ...

It’s a classic line from a spy movie: “Burn after reading.” For German agent Karl Muller, that advice would have really helped. Muller, a spy who masqueraded as a Russian shipbroker and ...

At the charity event, Redknapp's comments about Tuchel drew immediate attention, as the phrase "German spy" is loaded with historical significance. Redknapp was filmed by an audience member while ...

Former Tottenham manager Harry Redknapp appeared to make a Nazi salute after joking that England head coach Thomas Tuchel was ...

MI5: Official Secrets is organised with The National Archives. Read more at straitstimes.com. Read more at straitstimes.com.

Many stories told in the exhibition, however, would not be out of place in a thriller. The lemon, now black and shriveled, ...

A 110-year-old lemon used by a German WW1 spy to send secret messages from Britain with invisible ink is going on display in MI5’s first ever public exhibition. The blackened and flattened fruit ...