Moscow. Fragments from the ballet "Beauty Angara" performed Buryatia. Winter landscapes of Siberia. Irkutsk HPP building. Construction of Bratsk hydroelectric power station. Survey work at the future construction Ilim hydroelectric station. Armenia. Cosmic ray station on Mount Aragau. Laboratory of a large magnet. Worker assembles a magnet. Scientists at the oscilloscope, the synchrotron. Installation, recording the interaction of cosmic rays with atomic nuclei. Academician Alikhanian in the laboratory of the Physics Institute in Armenia. Test a new method of fighting oil with water on a floating ground. Moscow. Hisako Nagata, a girl from Nagasaki, which was hit with radiation sickness during the explosion. Hisako Nagata with Professor IK Trubnevym that cured her. Hisako Nagata students of the Moscow Textile Institute. Excerpts from the program of ballet on ice "Winter Fantasy."