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) Additionally, Kulak told the FBI that the KGB's mole in the agency had given the Soviets codes the Americans used in their counter-intelligence work, which would have been a major coup and a closely guarded secret for the Soviets, and which appears to have been true. One argument made for Kulak possibly being a KGB double-agent falsely feeding information to the FBI is that when he returned to Moscow, he suffered no consequences, unlike Dmitri Polyakov who was executed when his work with the FBI was discovered by the KGB. In 1995, former KGB general Oleg Kalugin said in an