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Dennis MacAlistair Ritchie (September 9, 1941 – c. October 12, 2011) was an American computer scientist. He created the C programming language and, with long-time colleague Ken Thompson, the Unix operating system and B programming language.
In the 1960s at Bell Labs, Thompson and Dennis Ritchie worked on the Multics operating system. While writing Multics, Thompson created the Bon programming language. He also created a video game called Space Travel. Later, Bell Labs withdrew from the MULTICS project.
U.S. Patent No. 3,568,156. Inducted in 2019. Born Feb. 4, 1943. During the late 1960s and early 1970s, Bell Labs colleagues Ken Thompson and Dennis Ritchie developed UNIX, a multi-tasking, multi-user operating system alternative to the batch processing systems then dominating the computer industry.
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Dennis Ritchie and Ken Thompson created UNIX, a multi-tasking, multi-user operating system, and C, a portable and widely used programming language. They met at Bell Labs in 1967 and collaborated for 40 years, receiving many honors and awards.
Nov 26, 2013 · Ken Thompson developed the C programming language with Dennis Ritchie. He wrote the first version of UNIX using C at the Bell Labs Computing Sciences Research Center. “Our collaboration has...
4 days ago · Learn how Thompson and Ritchie created the first open operating system at Bell Labs in 1969, based on their experience with Multics. UNIX became the foundation for the Internet and influenced many other systems.