Sputnik, Mercury, Gemini, Apollo 1, Apollo 11, Apollo 13
Consider the goals, outcomes, "ulterior" motives and ultimate U.S./Soviet collaboration. Did the space race contribute to U.S. efforts to spread the word? Was it worth the cost in human lives and money?

Sputnik (Nov. 15, 1998)
 

Mercury

Gemini

Apollo 1

Apollo 11 (July 20, 1969 - Moon Landing)

Apollo Soyuz