Agency 114 Abwehr Federal Constitutional Court of Germany List of intelligence agencies of Germany Operation Eikonal References Bibliography Ronny Heidenreich, et al.: Geheimdienstkrieg in Deutschland. Die Konfrontation von DDR-Staatssicherheit und Organisation Gehlen 1953. Berlin 2016 External links 1956 establishments in West Germany German intelligence agencies Government agencies established in 1956 German federal agencies