Over 15,000 pigeons were dropped into occupied Europe during WW2. Some were used by secret agents to send messages back to headquarters. Others were dropped by

During the Second World War, the British Royal Air Force's Special Duties Squadrons parachuted thousands of pigeons into Belgium. Bletchley Park, the nerve cent

Following the Italian invasion of Albania, the British government was worried that Greece would be next. Their Intelligence Service in Athens prepared to sabota

Norwegians trained in industrial sabotage at Brickendonbury Manor, near Hertford, U.K. were infiltrated by the 'Shetland Bus', fishing boats, motorboats, submar

Some captured German and Austrian personnel were brought to Britain as prisoners of war. Those who were identified as anti-Nazi were 'turned' and, codenamed 'Bo