Construction of a supply channel; the use of hydromechanization means. Scrapers, bulldozers, excavators, automatic machines that regulate the operation of submersible pumps are in operation. Access road construction. Welding of metal structures. View of the reinforcement plant. A meeting of the builders of the hydroelectric power station on the occasion of laying the first cubic meters of concrete in the building of the Stalingrad hydroelectric power station. Chief of construction FG Loginov, secretary of the Stalingrad regional committee of the CPSU IT Grishin speaking. A car with concrete drives off from the concrete plant. A crane lowers the first bucket of concrete into a hydroelectric power station. Rest for the builders of the Stalingrad hydroelectric power station; young people ride boats, dance on the dance floor, go to the cinema.