12.11.2018 - 13:07 [ Mary Lynne Dittmar, Ph.D., CEO Coalition Deep Space Exploration; @NASA advisor / Twitter ]

This circulated at @Boeing @NASA and #USA back when I was on @Space_Station Program. I left #ISS in 2002 and it was well before that – late ‘90’s? – but do not know the source. My recollection is it emerged as “commentary” during discussions re: Shuttle privatization.

(4.9.2018)