Women enter Gibraltar at Four Corners, MI5 Gibraltar office 1 January 19

Creator: Security Service Catalogue context: History of the Security Intelligence Department of the Defence Security Office, Gibraltar 1939-1945. An illustrated account of the wartime work of MI5's Gibraltar office in the fields of counter-espionage and counter-sabotage. The file contains details of German intelligence operations against the base and of the Defence Security Office's use of double agents to forestall them. Also included is an account of the Italian human torpedo attacks on shipping in Gibraltar Harbour