Investigative material on the charges with the communist activities of Shoym Palancker and Leiba Goudis; material on the charge of Itzik Weitzmann with participation in the communist movement; investigative material on charges of Ida Ostrinskaya with communist activities; the same for Elic Kigel'; the same for Benjamin Weinberg and Z. Goldstein; investigative material on Rosa Gladshteyn; Reizi Sherman et al.; the same for Chaim Katsal; the same for Mendel Presem; the same for Esther Poghel' and Gersh Zuckerman; the same for Liya Jester, Feyga Averbukh and Sheyndiya Kuchuk; the same for Meer Portnoy; the same for Mary Buzinovskaya; the same for Isa Maker; the same for Moishe Zaydman and Chaim Rozin, the protocol of their interrogation; the same for Wolf Ziskis; the same for Yankel Ginblatt; the same for Aizik Shnayder, Liza Shmunevich and others; the same for Sura Roitman and Khana Varzarevskaya; the same for Malek Broytman; the same for Sherl Cantor; Sarah Cantor et al.; the same for Emanuel Lemberg et al.