John D. Bird with a prototype for jet-propelled shoes at the NASA Langley Research Center in Hampton, Virginia, 1967 via /r/spaceporn https://ift.tt/2yYuGts
via Tumblr https://ift.tt/2YJKkYW
John D. Bird with a prototype for jet-propelled shoes at the NASA Langley Research Center in Hampton, Virginia, 1967 via /r/spaceporn https://ift.tt/2yYuGts
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