Luna (1965)

[Triton]

http://youtu.be/aT1s5s2LurM

More information:
http://www.newstatesman.com/future-proof/2014/08/maybe-how-we-d-have-colonised-moon-if-soviet-union-had-got-there-first

 

[Triton]

The earlier Road to the Stars (1957):

http://youtu.be/18BcuTEeW2g