The city of Dubna, Moscow region. Streets, hotel. Joint Institute for Nuclear Research. Scientists at the synchrophasotron. The vice-director of the Institute, the Czech professor I. Ulegla, is speaking. Conference of Physicists. Present: Nobel laureate E. Macmillan, academician V. I. Veksler, professor Panovsky, Smordinsky, R. Marshak, Ramsay (USA), M. Finger, E. Adom (Czechoslovakia), H. Eckhard, G. Museol (Germany) , spouse Demeter (Hungary). Scientists in the cafe-club. They are talking (synchronously). Winter landscape of the outskirts of Dubna. Foreign scientists on skis; dancing in the House of Culture.