The UNIX Operating System

Before Windows, MacOS or DOS there was UNIX – one of the earliest operating systems. UNIX emerged from a collaboration between MIT, Bell Labs, and General Electric. The programmers who created UNIX were Dennis Ritchie and Ken Thompson. In this retro documentary from AT&T’s archives, we get a view into the era before the personal computer.

Learn more about UNIX:

How to Geek – What is UNIX and why does it matter?

MIT – UNIX Tutorial