Unix at 25
from the October 1994 issue of Byte magazine
by PETER H. SALUS
New Jersey, in the muggy summer of 1969, was the birthplace of Unix. It was born out of the frustration that resulted when AT&T’s BTL (Bell Telephone Labs) withdrew from the Multics (Multiplexed Information and Computing Service) project, a joint attempt by BTL, General Electric, and MIT to create an operating system for a large computer accommodating up to a thousand simultaneous users.