Century-old LEMON used by German spy to send secret messages from Britain
- Posted on April 2, 2025
- By The Sun
- 2 Views

Century-old LEMON used by German spy to send secret messages from Britain

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 wa…