Description: (Double agent)
Dušan "Duško" Popov OBE was a Serbian double agent working for both MI6 and the Abwehr in World War II. He successfully infiltrated the Abwehr, feeding the Germans false information and significantly aiding in Allied deception efforts regarding invasion plans. Popov participated in Operation Fortitude, leveraging his guise as a Yugoslav diplomat to relay critical intelligence. Known by various codenames such as Duško, Ivan, and Tricycle, he played a pivotal role in espionage for multiple intelligence agencies.