Moscow region. The city of Dubna. May 20, 1957. Joint Institute for Nuclear Research. Meeting dedicated to supporting the appeal of a group of German scientists demanding a ban on thermonuclear weapons. Speakers (sihronno): Director of the Institute DI Blokhintsev, Professor of the Beijing Institute Wang Gang-chan (in Chinese), Polish physicist Sosnovsky (in Polish). Among those present: M. G. Meshcheryakov, V. P. Dzhelepov.