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Dennis MacAlistair Ritchie Bio, Contributions to the world, College, Net Worth, Wife, Parents, Siblings

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Dennis MacAlistair Ritchie Biography

Dennis Ritchie was an American computer scientist who invented C. Dennis, from New York, graduated from Summit High School in New Jersey. He excelled academically. He graduated in applied mathematics and physics from Harvard University.

Dennis MacAlistair Ritchie started his PhD at “Bell Labs” in 1967. He never graduated. He and Ken Thompson worked on the “Multics” operating system at “Bell Labs” after becoming friends. Dennis invented C and Unix there. “Unix” became a popular operating system, and “C” the most popular programming language.

Dennis and Ken Thompson received the 1983 Turing Award for their computer science work. Dennis and Ken got the “National Medal of Technology” and the “Japan Prize for Information and Communications.”

Dennis MacAlistair Ritchie Career

Dennis MacAlistair Ritchie was born on September 9, 1941, in Bronxville, a wealthy New York City neighborhood, to Alistair E. and Jean McGee Ritchie. Lynn and Bill were his siblings.

Dennis was born after his father worked at “Bell Labs” for a long period of time. He was an electrical engineer and a well-known scientist. He co-wrote “The Design of Switching Circuits.” Homemaker Dennis’s mom
Dennis was a little boy when the family relocated to Summit, New Jersey.

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Dennis entered Summit High School. He had been fascinated by his father’s career since adolescence. He excelled academically.

Dennis MacAlistair Ritchie studied applied mathematics and physics at Harvard University after excelling in high school. He started liking computer technology in high school. He attended a seminar on Harvard’s Univac I computer system.

Dennis was awestruck and curious about computers. He studied computers while studying physics at Harvard. For programming basics, he attended several courses.
While at Harvard, MIT offered him a position. Back then, computer programming was unpopular, and computer laboratories needed workers, even without degrees, to run computers. Dennis pursued his computer programming hobbies.

Dennis MacAlistair Ritchie Contributions to the world

Dennis saw that the computers at “MIT” were gigantic and took up virtually a full room. He developed a portable computer operating system. The few smaller computers produced have inaccessible operating systems.

Dennis started developing small-computer software. He wanted to reduce computer size without impacting performance. MIT, Honeywell, and GE supported his effort. Many scientists and computer experts assisted Dennis. His project was terminated after he graduated from Harvard. After graduating, he knew he wanted to work in computers, not physics. He readily got a position at “Bell Labs” with his impressive portfolio.

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In 1967, “Bell Labs” was the world’s most advanced lab. His father worked there for years. It was the sole US phone company at the time, named after Graham Bell. The facility also pioneered advanced computer research. At that time, there was no computer professional degree. Dennis learned by collaborating with more experienced computer scientists.

Another young computer scientist, Ken Thompson, joined “Bell Labs” around Dennis. Dennis and Ken worked together and became friends. In the early 1970s, minicomputers were becoming increasingly popular, but there was no clear, realistic mechanism for computer interface. They developed “Unix” after months of investigation. “Unix” simplified computer use.

Experts have used computers before. Cheap “Unix” computers made computers a household item.
Dennis headed the team that created “Unix,” which was a hit when distributed to the public.

However, limited vocabulary in computer languages made computing difficult. Dennis created “C” between 1972 and 1973 using elements of prior programming languages. The C programming language revolutionized computers. Most computer engineers adopted it. It was so sophisticated that most computer programs nowadays are written in “C.”

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Well-structured and modular, “C” has a restricted set of instructions and syntax for programming. By the mid-1980s, several major MNCs started creating software in “C.”
Dennis led the “Computing Techniques Research Department” of “Lucent Technologies,” formerly “Bell Labs,” in 1990. He developed new software and oversaw the exponential expansion of existing operating systems.

Dennis MacAlistair Ritchie earned several prizes, including a “Turing Award” and an “IEEE Richard W. Hamming Medal.” The “Computer History Museum” awarded Dennis and Ken fellowships. They also got the 1999 National Medal of Technology.

Dennis MacAlistair Ritchie Family and Death

Dennis MacAlistair Ritchie never married. He died at home in New Jersey on October 12, 2011. He had heart and prostate cancer. He died at 70. The one-week-old death of Steve Jobs eclipsed his death in the media.

Dennis remarked in an interview that his lack of a solid school background helped him design “C” by considering every possibility, even outside conventional education. He would have stuck to what he knew if he had studied computers.

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