Moscow city. Academician A. N. Kolmogorov lectures to students of the Physics and Mathematics School at Moscow State University (MSU). Corresponding Member of the Academy of Sciences of the USSR A. V. Artsikhovsky in the office of the Faculty of History of Moscow State University is reading an ancient manuscript. Corresponding member of the USSR Academy of Sciences SN Vernov in the physics laboratory of Moscow State University oversees the work of students and graduate students. Colloquium at the Department of Macromolecular Compounds, Faculty of Chemistry, Moscow State University. Graduate student Y. Kirsch makes a report. Academician V. A. Kargin makes comments on the report of Yu. Kirsch; deals with undergraduate and graduate students in the chemical laboratory; in his apartment typing on a typewriter, examining his collection of stamps through a magnifying glass.