UNIX_Seminar_1973.pdf

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@aka_pugs
Does this imply that the PDP-11/20 Unix was a (B,asm,cross-compile) Unix like the PDP-7's, before C and 11/45?
@aka_pugs
Just seeing some of those names gives me goosebumps. So much history. So much genius.

@aka_pugs @SteveBellovin

The stamp on the bottom “this copy for” reminds me of the routing slips with everyone’s name on it to route memos around to the team. If you forgot to check your name, it came back to you.

@aka_pugs this cover letter was followed by an early printout of unix, which we OCR'd, and brought back to life. You can run it today: https://github.com/DoctorWkt/unix-jun72
unix-v1/docs/PreliminaryUnixImplementationDocument_Jun72.pdf at master · jserv/unix-v1

Restoration of 1st Edition UNIX kernel sources from Bell Laboratories - jserv/unix-v1

GitHub