You might also want to add the following national geographic issues:
March 1964 (how we plan to put man on the moon)
November 1964 (the moon close up)
January 1965 (the making of an astronaut)
February 1969 (three articles: The Moon - man's first goal in space, awesome views of the forbidding moonscape, how we mapped the Moon. Plus a Moon map)
There were other issues with articles on Cape Canaveral, Mercury, and Gemini missions.