This reminds me of two museums I've visited and left with great impressions:
- Computer History Museum (CHM) in Mountain View, California (yes very close to Google's HQ - Google's a huge donor). Absolute the best collection of Computer Science history both from theories to software to hardware.[1]
- Museum of Radio and Technology in Huntington, West Virginia. A tiny museum completely organized by volunteers and donors (some were WW2 GIs and 3 letter agency retirees). Not famous at all in an old elementary school building. But collections were amazing. [2]
[1]: https://computerhistory.org/
[2]: https://en.wikipedia.org/wiki/Museum_of_Radio_and_Technology