It was not only in the United Kingdom that the system was operated. A number of agents connected with the system were run in neutral Spain and Portugal. Some even had direct contact with the Germans in occupied Europe. One of the most famous of the agents who operated outside of the UK was Dušan Popov (Tricycle).
It was not only in the United Kingdom that the system was operated. A number of agents connected with the system were run in neutral Spain and Portugal. Some even had direct contact with the Germans in occupied Europe One of the most famous of the agents who operated outside of the UK was Dušan Popov (Tricycle).