KGB to find them at home. In 1967, the campaign of this suppression increased under new KGB Chairman Yuri Andropov. After suppressing the Prague Spring, KGB Chairman Andropov established the Fifth Directorate to monitor dissension and eliminate dissenters. He was especially concerned with Aleksandr Solzhenitsyn and Andrei Sakharov, "Public Enemy Number One". Andropov failed to expel Solzhenitsyn before 1974; but did internally exile Sakharov to Gorky in 1980. The KGB failed to prevent Sakharov's collecting his Nobel Peace Prize in 1975, but did prevent Yuri Orlov collecting his Nobel Prize in 1978; Chairman Andropov supervised both operations. KGB dissident-group infiltration featured
Fedora (KGB agent) fact do, as the agency spent significant resources investigating its own agents. In 1963, Kulak switched his KGB cover to science attaché at the Soviet Embassy, and continued working there until 1967, when he returned to Moscow. In 1971, Kulak returned to New York for a second tour of duty which lasted until 1976. Although he had been considered a reliable source, by the end of his second tour, the FBI was beginning to suspect Kulak was secretly controlled by the KGB and was feeding false information to the Americans. Still, before he left New York City, he was recruited