Unix was the computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs, including Ken Thompson, Dennis Ritchie, Brian Kernighan, Douglas McIlroy, and Joe Ossanna.
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C is a general-purpose computer programming language developed in 1972 by Dennis Ritchie at the Bell Telephone Laboratories for use with the Unix Operating System.
1970."As Ritchie summed up the effort, "Although it was not until well into 1970 that Brian Kernighan suggested the name 'UNIX,' in a somewhat treacherous pun on 'Multics,' the operating system we know today was born."http://www.bell-labs.com/history/unix/almost.html
Lucent
Unix is one of the oldest but still most popular Operating Systems. It was invented in 1969 at AT&T Bell Labs by Ken Thompson and Dennis Ritchie. All the contemporary operating systems of Solaris, HP-UX, Linux, AIX are variants of Unix.
C was developed between 1969 and 1973 by Dennis Ritchie at Bell Labs.
C language was developed by an American computer programmer Dennis Rithie and kerningham From jp dhillon moga c language was developed by an American computer programmer Dennis ritche & kerningham bell laborteries united state of America in 1972....
C language eveloped by Dennis Ritchie at the Bell Telephone Laboratories.
Programs have existed since Unix was conceived: in fact, the operating system is no more than a kernel and user-space programs! Unix was first released in 1969, and along came with supplemental programs distributed as part of the original Unix operating system at AT&T Bell Laboratories.
C language was initially developed by Dennis Ritchie between 1969 and 1973 at Bell Labs.