1961 Alan Shepard became the first American spaceman, in a Mercury capsule Freedom VII.
1961 Alan Shepard became the first American spaceman, in a Mercury capsule Freedom VII.
艾伦·谢泼德乘坐水星宇宙飞行器自由7号飞往太空，成为美国的第一个太空人。
1961 Alan Shepard became the first American spaceman, in a Mercury capsule Freedom VII.
艾伦·谢泼德乘坐水星宇宙飞行器自由7号飞往太空，成为美国的第一个太空人。