George Dyson's book "Project Orion" book also mentions the topic, at https://archive.org/details/projectoriontrue0000dyso/page/88/mode/2up?q=sex https://archive

George Dyson's book "Project Orion" book also mentions the topic, at https://archive.org/details/projectoriontrue0000dyso/page/88/mode/2up?q=sex https://archive.org/details/projectoriontrue0000dyso/page/88... . It describes Ted Taylor's recollection of discussions taking place around or slightly before 1960. > "... what would lovemaking be like?" The ship designers imagined a room shaped like a chambered nautilus, where the period of oscillation in zero-g could be varied by moving around. ... "You would move around in a padded room which could be shaped like a snail or a funnel so that the timing of any emotionally charged contact could be slow and easy if you were in the big part, you could just push of gently from the wall, or you could get more and more high frequency."