@tubetime Speaking of the Bendix Air Data Computer, this article was published today on EEJournal, about one of the people responsible for the BADC's design. Apparently he's still alive today, running a non-profit in Mississippi to advance STEM education.

https://www.eejournal.com/article/ray-holt-and-the-lost-history-of-the-first-multi-chip-microprocessor/