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According to wiki, there were 15 model 91s, 4 kept by IBM and the rest went to customers including NASA. There were two 95s and both went to NASA (and really t
by monocasa 5y ago
According to wiki, there were 15 model 91s, 4 kept by IBM and the rest went to customers including NASA. There were two 95s and both went to NASA (and really the 95 was a 91 with a different RAM technology but the same CPU).
That lines up with my source who started his career doing simulation and analysis of rocket propellent in micro gravity for the tail end of the Apollo program and some of the initial work for the space shuttle.