The city of Leningrad. August 30, 1957. The Krasny Vyborzhets plant. Production processes in the turbine, foundry, rolling mills "Quarto" and "Trio". Workers of the plant L. P. Traudkaln, V. I. Silin, A. Makeechev with assistants Molochny and Vladimirov, V. S. Timofeeva, A. I. Sokolov at work. The initiators of the socialist competition in 1929 M. Ye. Putin, B. D. Kruglov talk with the workers of the turbine shop.