William (Bill) Henry Gates

Founder of Microsoft, Gates is an American business magnate and philanthropist who co-founded the software company with Paul Allen. Gates has been consistently ranked among the world's wealthiest people and was the...

Cleve Barry Moler

Inventor of MATLAB, a numerical computing package, Moler is an American mathematician and computer programmer specializing in numerical analysis. In the mid to late 1970s, he was one of the authors of...

Lawrence (Larry) G. Roberts

Developer of ARPANet and the Internet, Roberts served as chief scientist at the Advanced Research Projects Agency, where he and his team created packet switching and the ARPANet, which was the predecessor...

Peter Harris

Builder of a product that takes existing COBOL programs and produces structured system charts and supporting documentation for program maintenance, Harris also founded ADPAC, a leading software provider to corporations worldwide. While he...

Shoichiro Yoshida

Co-developer of advanced steppers and scanners, high-precision instruments used in the complex process of making integrated circuits, Yoshida has been a pivotal figure in IC lithography innovation. A Japanese engineer born in...

Richard Ernest Bellman

Developer of dynamic programming, Bellman made foundational contributions to mathematics and computer science by introducing a method for solving complex problems by breaking them down into simpler sub-problems. An American applied mathematician...

John T. Draper

Author of EasyWriter, the first word processor for the Apple II, Draper is also recognized as a famous former hacker. While Draper was driving around his Volkswagen Microbus to test a pirate radio...

Ted Dabney

Co-founder of Syzygy and Atari, Dabney met Nolan Bushnell while working at Ampex, and the two jointly created Syzygy. Their first product, Computer Space, was manufactured and sold by Nutting Associates. Following...

Joshua Schachter

Creator of Delicious, GeoURL, and co-creator of Memepool, Schachter holds a B.S. in Electrical and Computer Engineering from Carnegie Mellon University in Pittsburgh. He released the first version of Delicious (then called...

Roy Nutt

A major contributor in the creation of IBM's FORTRAN, the first high-level scientific and engineering programming language, Nutt was also an American businessman and computer pioneer who co-founded Computer Sciences Corporation. He...

Jack Yun Ma

Founder of one of the world's biggest B2B online marketplaces, Ma built Alibaba.com into an eBay for companies doing international trade. A Chinese entrepreneur and philanthropist, he also founded and served as...

Wolfgang Roesner

Architect of the verification tools and methodologies used across all IBM systems, Roesner is a senior technical staff member in IBM's verification tools development group in Austin, Texas. His accomplishments in the...

Andrew (Andy) Stephen Grove

One of the earliest employees of Intel Corporation, Grove ultimately played key leadership roles in its success.

Mark P. McCahill

Developer of POPmail and Gopher, McCahill is an American programmer involved in developing and popularizing a number of Internet technologies from the late 1980s onward.

Conrad (Conny) Palm

Contributor to teletraffic engineering and queueing theory, Palm also led the project that developed the first Swedish computer, the BARK. He enrolled at the School of Electrical Engineering at the Royal Institute...

Nathan Rochester

Designer of the IBM 701, the first general-purpose, mass-produced computer, Rochester was also the writer of the first symbolic assembler and a founding participant in the field of artificial intelligence. Nathan Rochester received...

Gary Harpst

Co-founder of Solomon Software and designer of its pioneering accounting products, Harpst grew up in Findlay, Ohio and graduated from Ohio State University with B.A. and M.B.A. degrees in Business and Computer...

Ralph E. Griswold

Co-creator of SNOBOL and pioneer in string processing languages, Griswold made lasting contributions to non-numerical computation. He worked for Bell Labs in 1962, where he studied ideas for non-numerical computation. SNOBOL was...

I. Bernard Cohen

The first American to receive a Ph.D. in history of science, Cohen was a distinguished historian of science at Harvard who also wrote about early computer history there. He was a Harvard...

Arthur (Dick) Kittredge Watson

President of IBM World Trade Corporation, Watson guided the expansion of the international business and later served as United States Ambassador to France. His father, Thomas J. Watson, was President of International...