Stephen C. Johnson

Stephen C. Johnson
Born
Stephen Curtis Johnson

1944 (age 8081)
Alma mater
OccupationComputer scientist
Known forYacc, Lint, Portable C Compiler
Scientific career
FieldsComputer science
InstitutionsBell Labs
ThesisCategorical decompositions (1968)
Doctoral advisorsSamuel Eilenberg

Stephen Curtis Johnson (born 1944) is a computer scientist who worked at Bell Labs and AT&T for nearly 20 years. He is best known for Yacc, Lint, spell, and the Portable C Compiler, which contributed to the spread of Unix and C. He has also contributed to fields as diverse as computer music, psychometrics and VLSI design.