George Helmut Lang helped install the most successful double agent in history into the German military intelligence network, a betrayal kept in a personal file for decades.
By Constance Bell ·
While Paris burned with sabotage, Madrid served as a vetting ground where a secretive counter-intelligence unit erased operations without explanation, a process kept secret for decades.
By Harlan Pryce ·
German high command was fed false narratives about General Montgomery through a Spanish officer who did not know he was being manipulated by the British Security Service.
By Harlan Pryce ·