Neil Armstrong successfully participated in the two seat Gemini mission to test out space technology in 1962
He also participated in the three seat Apollo mission that took 12 people to the surface of the Moon.
Neil Armstrong was an American astronaut, aeronautical engineer, and the first person to walk on the Moon.
Armstrong first went to space during the Gemini program in 1962 and also participated in the Appolo mission that made him the first man to walk on the moon.
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