Cryptonym: CA

https://www.archives.gov/files/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf

CIA document: National Archives Research Aid: Cryptonyms and Terms in Declassified CIA Files Nazi War Crimes and Japanese Imperial Government Records Disclosure Acts: Page 16: "Term: CABEZONE. Definition: Defector Reception Center (DRC) in Frankfurt, Germany..."

https://www.archives.gov/files/iwg/declassified-records/rg-263-cia-records/second-release-lexicon.pdf

CIA document: Research Aid: Cryptonyms and Terms in Declassified CIA Files Nazi War Crimes and Japanese Imperial Government Records Disclosure Acts: Page 21: ..."Term: CATIDE. Definition: West German Foreign Intelligence Service (BND)..."

104-10182-10069: CIA FILE ON WIROGUE.

03/19/63: Cable: Slugline HARVARD LCIMPROVE WIROGUE: "Suggest most discreet way obtain info required is query to CARAVEL (former Abwehr and SS officer, Paul Dickopf). C/S Comment: *Stated for resettlement purposes it important HARVARD know whether WIROGUE listed INTERPOL."