Contents
Dennis Ritchie
Creating the C programming language and co-developing Unix.
Unix beginnings · C language
- Born
- 9 September 1941
- Birthplace
- Bronxville, United States
- Died
- October 2011
More people
Dennis Ritchie
Ritchie built software tools that became foundations of modern computing. At Bell Labs, his collaboration with Ken Thompson helped make operating systems portable across different machines.
Early life
Scientific family
His father was a Bell Labs scientist; Ritchie grew up in New Jersey.
Harvard studies
Studied physics and applied mathematics before pursuing graduate research in computing.
Career
- 1967
Bell Labs
Joined its computing research group and worked on operating systems.
- 1970s
C and Unix
Developed C and helped rewrite Unix using the language.
- 2007
Retirement
Retired from Bell Labs after four decades in research.
Contributions
Unix beginnings
Worked with Ken Thompson and colleagues on the emerging operating system.
C language
Developed the language that became a standard tool for systems programming.
The C Programming Language
Co-wrote the influential guide with Brian Kernighan.
Beyond computing
Unfinished degree formalities
Completed a doctoral thesis draft but never formally received a Harvard PhD.
Lasting recognition
Shared the Turing Award and Japan Prize with Ken Thompson for their computing contributions.
Sources & photo credit
Life, career and references ↗Institutional biography and contributions ↗Photo: Denise Panyik-Dale. CC BY 2.0 · Original image. Cropped and displayed in monochrome.
