Left to right: Ryvkin, Michael; Dyomin, Nikita; Shmulevich, Avrum; Frumkin, Shimon; Dvorkin, Ilia. Leningrad, 1988. Courtesy of Remember and Save.
Courtesy: Remember and Save
Michael Ryvkin, Nikita Dyomin, Avrum Shmulevich, Shimon Frumkin, Ilia Dvorkin