1h - Plant "Electrosila". Scientists are conducting experiments. Synchrophasotron. USSR Academy of Sciences. Dubna. Committee meeting: Academicians Bogolyubov, Professor Mikhul, Sodnom and Administrative Director Karpovsky. Scientific Council, speakers Dzhelepov, Boldin, Flerov, Frank, Blokhintsev. Employees at work in the laboratory of nuclear problems. 2h - Streets of Dubna. Scientist inside the chamber of the synchrophasotron. Scientists talk and work. Equipment, hydrogen chamber. 3h - Dubna embankment. Laboratory of neutron physics, scientists and employees at work. Chatting with guests from Vietnam. 4h - Academicians Bogolyubov, Vladimirov with students. Professor Nguyen Wen Hieu. Doctor Zhelyu Zhelev. Krakow street. Professor Khrynychev in the laboratory. Heavy Ion Physics Conference. Professor Zvara in the laboratory. 5h - Conference in the laboratory of technical physics. They say Blokhintsev, Sarantsev. Pianist Petrov.