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 ...

A proposal to add five new names - including three German soldiers - follows a similar move by the city's New College in 1930, Merton and Magdalen Colleges in 1994 and University College in 2018.

Sworn to secrecy about the goings-on at Britain’s storied World War II decryption operation, she only later recounted the efforts to crack German signals. By Eve Sampson Betty Webb, who as a ...