When did the first American walk in space?
system
When did the first American walk in space?
user
Major Edward H. White II left the hatch of the Gemini 4 and became the first American to walk into space on June 3, 1965. 
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When did the first American walk in space?</s>
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Major Edward H. White II left the hatch of the Gemini 4 and became the first American to walk into space on June 3, 1965. </s>
