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) Moscow, but when Kulak was finally contacted, he politely thanked the CIA for its offer, but declined saying he was not concerned for his safety. Kulak died, apparently of natural causes, in Russia in 1983. Due to the enormous amount of distrust and tumult within the ranks of the FBI inspired by Kulak's claims that a KGB mole was operating at the agency, questions have been raised about whether Kulak was an authentic source of information, or whether he was under the control of the KGB, deliberately feeding false information to the FBI. During his years of service, Kulak was