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 Prison, Potsdam camps of the Soviet Gulag system. At the end of the 1980s the building acted as a storehouse. With the withdrawal of the Red Army from Germany it was returned in 1994 to the Evangelical Ecclesiastical Benevolent Society again. After restoration in 2007/2008 a memorial site was opened on 29 March 2009, which is open to visitors. A permanent exhibition on the history of the detention prison is currently being worked on. The state of Brandenburg, the Federal Republic of Germany and private donors have put up 2.2 million euros for the memorial site. KGB Prison, Potsdam The KGB Prison