Dennis M. Ritchie (1941–2011)
Born 1941 CE, died 2011 CE.
Dennis MacAlistair Ritchie (September 9, 1941 – c. October 12, 2011) was an American computer scientist. He created, together with long-time colleague Ken Thompson, the Unix operating system, C programming language, and B programming language.
Text from the Wikipedia article Dennis_Ritchie, licensed CC BY-SA 4.0.