AT&T Archives: The UNIX Operating System
23:39
UNIX: Making Computers Easier To Use -- AT&T Archives film from 1982, Bell Laboratories
11:33
The Making of Linux: The World's First Open-Source Operating System
59:32
Unix50 - Unix Today and Tomorrow: The Languages
26:52
AT&T Archives: The Far Sound, a History of Long and Longer Distance Communications, from 1961
28:03
AT&T Archives: Similiarities of Wave Behavior (Bonus Edition)
28:53
The Computer Chronicles - Operating Systems (1984)
1:03:51
Ken Thompson interviewed by Brian Kernighan at VCF East 2019
21:31