https://www.youtube.com/watch?v=WCeLTWPCEFI
At about 45 minutes it is interesting history about early computing.
The Computer History Museum has released 21 videos from a 1976 conference.
https://computerhistory.org/playlists/international-research-conference-on-…
I’ve only watched the one, and I’m sure the others are interesting as well.
David