Prisoners of Conscience: Sylva Zalmanson, Riga; David Chernoglaz, Leningrad; Hilel Butman, Leningrad; Boris Maftisier, Riga; Wolf Zalmanson, Riga; Ruth Alexandrovich, Riga; Hilel Shur, Leningrad; Shlomo Dreizner, Leningrad.
Prisoners of Conscience: Sylva Zalmanson, Riga; David Chernoglaz, Leningrad; Hil...