Moscow Kremlin Palace of Congresses. Solemn plenum dedicated to the 50th anniversary of the Leninist Komsomol. Removal of the banner. Cheering. Leonid Brezhnev is speaking (synchronously). NV Podgorny announces the decree on awarding the Komsomol with the Order of the October Revolution, attaches the order to the banner. Komsomol members of the 1920s at the rostrum. Chronicle of the Civil War: the cavalry gallops. Echelons are going, young people at construction sites of the first five-year plans. Komsomol members of the 30s and 40s at the rostrum. Chronicle of the Great Patriotic War: hostilities at the fronts, the work of the rear. Komsomol members of the 50s. Development of virgin lands (chronicle). Construction of Turksib, construction of houses in Moscow. Hall of the Palace of Congresses. Speakers: V. Shakhtarin, N. Kholopik, A. Mikhailushkin, V. Nikolaeva-Tereshkova. Chronicle: the launch of the spacecraft, Yuri Gagarin in the ship. Construction of the Krasnoyarsk hydroelectric power station. Continuation of the meeting of the plenum. E. Tyazhelnikov speaking. Pioneers are presenting flowers to the Presidium. Speech by the representative of Vietnam Vu Kuan, the representative of the Soviet soldiers, the secretary of the Central Committee of the Komsomol Pastukhov. Rally on Red Square. Laying flowers at the Lenin Mausoleum.