Launch of Sputnik, October 4, 1957
R-7 and Sputnik Launches
Sputnik Remembered; First Satellite Launched 4 Oct. 1957
1957: Sputnik 2 (USSR);
SPACE RACE - Sputnik 3
Russian exhibit of Sputnik 3 satellite Universal Newsreel 1958/06/09
Sergei Korolev Documentary : a history of the Soviet space program
How The Real Soviet Rocketmen Changed the World
