From Mercury to Apollo:  astronaut Alan Shepard reflects on life support and other space issues [interview by Winston Huff].
Shepard
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D018480:Astronauts; D006801:Humans; D008021:Life Support Systems; D008297:Male; D016081:Moon; D012106:Research; D012426:Russia; D013026:Space Flight; D018581:Technology Transfer; D014481:United States; D018557:United States National Aeronautics and Space Administration