Expedition on the icebreaker (icebreaker) "Litke": ship at sea, the Leningrad port, captain, head of the expedition, team, among the members of the expedition professor V. Yu. Vize, solemn meeting, meeting. Tashkent. Cotton picking. Production processes at a textile mill. Chechen-Ingushetia. Construction of an oil field in Grozneft. Oil production processes. Volga river. Scenery. The dam of one of the timber rafting. Rafting rafts. Leningrad. State farm Kaltushi. Genetic station of academician I.P. Pavlov. I. P. Pavlov with assistants in the nursery; plays in small towns. Leningrad. Neva River. Sailboats on the river, at the pier. Youth on boats. Moscow. International athletics competition at the Dynamo stadium.