Lunar motorcycle being tested aboard a KC-135 zero gravity simulator aircraft. c. 1969.
https://diqn32j8nouaz.cloudfront.net...motorcycle.jpg
Previously:
https://www.homemadetools.net/forum/...170#post165274
https://www.homemadetools.net/forum/...662#post128650
https://www.homemadetools.net/forum/...640#post163006
https://www.homemadetools.net/forum/...882#post164023
https://www.homemadetools.net/forum/...193#post115877
