Terry Welch

Terry Welch
Born
Terry Archer Welch

(1939-01-20)January 20, 1939
DiedNovember 22, 1988(1988-11-22) (aged 49)
Alma materMassachusetts Institute of Technology
Known forLempel–Ziv–Welch (LZW) compression
SpouseRaylene Welch
Scientific career
ThesisBounds on Information Retrieval Efficiency in Static File Structures (1971)
Doctoral advisorPeter Elias
Doctoral studentsNick Tredennick

Terry Archer Welch (January 20, 1939 – November 22, 1988) was an American computer scientist. Along with Abraham Lempel and Jacob Ziv, he developed the lossless Lempel–Ziv–Welch (LZW) compression algorithm, which was published in 1984.