The village of Koltushi, Leningrad Region. Scientist physiologist, academician I.P. Pavlov in a family setting, in the laboratory of the Institute of Genetics of Higher Nervous Activity, conducting experiments on a dog, among his students, talking with foreign scientists who came to the International Congress of Physiologists. The city of Leningrad. The funeral of I.P. Pavlov. In the guard of honor at the coffin with the body of I.P. Pavlov are: A. A. Zhdanov, B. M. Shaposhnikov, A. S. Novikov-Priboy, L. A. Orbeli. Funeral procession on the streets of Leningrad. Funeral meeting; burial of I.P. Pavlov at the cemetery. Firework. Wreaths on the grave.