Film fifteenth 1h. - Brigade V. Shpenkov. 2h - The story about V. Shpenkov - the head of the section of the Ust-Nyukzha station. 3h - Tunnel detachment N. Omelyanenko. 4h - A story about N. Omelyanenko. The village of Syulban. Tunnel builder V.R.Tolstoukhov and his family. 5h - The Tolstoukhov family. Construction of the Severomuisky tunnel.