UNIX and C are developed (jan 1, 1975 – dec 31, 1979)
Description:
Later in the 70s, there was a push to develop an operating system which could operate across multiple computer systems and architectures. AT&T’s Bell Laboratories was the leader of one of the most successful of these developments, UNIX and the C language.
Added to timeline:
The History of Open Source Software
OSS-ENC2135
Date: