Perhaps ambitious for a weekend but Chris Miller’s Chip War will enlighten you quite a bit about both Silicon Valley’s history and the current politics around semiconductors.
San Fran and the greater bay area were huge Naval installations and grew massively in WW2, and much of the early silicon valley was directly funded by US Fed'Gov R&D efforts.
ARPAnet comes to mind, for example. Vint Cerf had (has?) security clearances and worked for DARPA