A passport belonging to one of the Cambridge spies, a 110-year-old lemon used for invisible ink and a letter about the ...

The exhibition "MI5: Official Secrets" marks an unprecedented collaboration between the intelligence agency and The National ...

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

A warm iron was passed over a letter to reveal the secret messages ... and a Provisional Irish Republican Army (PIRA) mortar bomb. Mark Dunton, principal records specialist at the National ...

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, ...

A warm iron was passed over a letter to reveal the secret messages ... 1909 to modern-day artefacts such as a Provisional Irish Republican Army (PIRA) mortar bomb and reconstruction of a bomb ...

Evidence at his secret trial showed their juice had been used to write invisible-ink letters detailing British ... a mortar shell fired by the Irish Republican Army at 10 Downing St. in 1991 ...

The pro-Union community in Northern Ireland needs to waken up and smell the political coffee by realising the Alliance Party ...

Sir, – Liz Cullen in her letter on the ... raised the “republican flags” over the GPO in 1916. Eamon Bulfin was indeed responsible for raising the “Irish Republic” flag.