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
KGB victim memorials exhibition centre is being created in the former KGB prison in Potsdam. Initially used for interrogating alleged Western spies, some of whom were executed, the prison later mainly held Soviet soldiers who had been arrested for mutiny, desertion or anti-Soviet activity. KGB victim memorials Memorials to victims of the KGB have been set up in several countries that were formerly occupied by the Soviet Union, often in former KGB prisons, to document the repressions of the Soviet secret police and to commemorate its victims. Some are in the form of monuments at the location of KGB prisons or execution sites,