Rally in the square, Nizhny Tagil on the occasion of opening the monument to Russian mechanic-inventor Efim Alekseevich and Miron Efimovich Cherepanov (father and son), built in 1833-1834 gg. Russia's first steam locomotive. Speakers: Director of metallurgical plant named after Kuibyshev Gulyaev, steel-maker Novo-Tagil plant Oskin and concrete worker Tagilstroya Shaberin. Types of the monument.