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Dennis Ritchie

Dennis Ritchie was an American computer scientist best known for creating the C programming language and the Unix operating system. He was a pioneer in computer science, and his work has profoundly impacted the development of modern computing. He died in 2011.

Ken Thompson and Dennis Ritchie Explain UNIX (Bell Labs)

Ken Thompson

Segment from an AT&T Bell Labs (BTL) promotional film (circa 1980s) featuring UNIX creators Ken Thompson and Dennis Ritchie briefly explaining the UNIX environment. In cameo roles you’ll see UNIX luminaries Greg Chesson (in the wine red shirt) and Doug McIlroy (to the foreground of Greg). Also featured is a […]

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Dennis Ritchie’s video interview June 2011

Dennis Ritchie

Dennis Ritchie’s video interview June 2011 by http://www.dennisritchie.in/ The creation of UNIX, an early operating system developed in 1969 by a group of programmers at Bell Labs, played a significant role in shaping the technology landscape and paving the way for various tech innovations. UNIX’s influence can still be seen […]

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How a Business Coach Can Help You Lean Into Your Strengths and Become Successful

How a Business Coach Can Help You Lean Into Your Strengths and Become Successful

Find someone to help you identify your strengths and weaknesses, ultimately leading to success. A business coach can be an invaluable asset to any entrepreneur looking to maximize their potential and find success in their ventures. A good coach should be honest and objective, willing to provide constructive feedback and […]

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The Thompson and Ritchie Story

Ken Thompson, Dennis Ritchie

Bell Labs colleagues Ken Thompson and Dennis Ritchie developed UNIX, a multi-tasking, multi-user operating system alternative to the batch processing systems that dominated the computer industry. Learn more about Thompson: https://www.invent.org/inductees/ken-… and Ritchie: https://www.invent.org/inductees/denn… Dennis Ricthie’s Life Dennis MacAlistair Ritchie was born on September 9, 1941, in Bronxville, New York. […]

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AT&T Archives: The UNIX Operating System

Unix Operating System

In the late 1960s, Bell Laboratories computer scientists Dennis Ritchie and Ken Thompson started work on a project inspired by an operating system called Multics, a joint project of MIT, GE, and Bell Labs. The host and narrator of this film, Victor Vyssotsky, also worked on the Multics project. Ritchie […]

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