Service ClarenceWorld War II espionage network / From Wikipedia, the free encyclopedia Service Clarence (1939[1]/40[2][3] -1945) (or the Clarence network; in French: Le Réseau Clarence) was one of the most successful[4][1] MI6 networks in Belgium during the Second World War.
Service Clarence (1939[1]/40[2][3] -1945) (or the Clarence network; in French: Le Réseau Clarence) was one of the most successful[4][1] MI6 networks in Belgium during the Second World War.