Edith Clarke

Pioneer of electrical engineering and the inventor of the Clarke calculator, Clarke broke barriers as the first woman to earn an M.S. in electrical engineering from MIT. Clarke studied mathematics and astronomy at...

Mark Allen Weiss

Writer of highly acclaimed Data Structures textbooks used at hundreds of universities worldwide, Weiss has served as a Professor and Associate Director in the School of Computing and Information Sciences at Florida...

Sam Ruby

Co-developer and principal maintainer of the Feed Validator — a tool used to check the validity of HTML, CSS, XML documents, and RSS feeds — Ruby has made significant contributions to web...

Victor M. Glushkov

Founding father of information technology in the Soviet Union and one of the founders of Cybernetics, Glushkov made significant contributions to the theory of automata. Victor was born in Rostov-on-Don, Russian SFSR, in...

Robert Jay Creasy

Project leader of the first full virtualization hypervisor, the IBM CP-40, Creasy later saw his work develop into IBM's highly successful line of mainframe VM operating systems — a family of IBM...

Anders Hejlsberg

Co-designer of Turbo Pascal, Delphi, and C#, Hejlsberg is a Danish software engineer who has shaped several of the most widely used programming languages and development tools in the history of commercial...

Cecil Wayne Ratliff

Creator of the Vulcan database program, Ratliff worked for the Martin Marietta Corporation from 1969 to 1982 in a progression of engineering and managerial positions. He was a member of the NASA...

Luciano Lenzini

Director of the initiative which led to the operation of the first Internet node in Italy, Lenzini has served as a Full Professor at the Information Engineering Department of the University of...

Andrew James Viterbi

Inventor of the Viterbi algorithm, used for decoding convolutionally encoded data and still widely used in cellular phones for error correcting codes, as well as for speech recognition, DNA analysis, and many...

Tze-Chiang (T. C.) Chen

Major contributor to CMOS miniaturization and DRAM devices with a profound impact on IBM's leadership in CMOS process technology and DRAM manufacturing, Chen has served as an IBM Fellow and the Vice...

Steven (Steve) N. Goldstein

Co-creator of GLORIAD, a dedicated-wavelength ring around the globe to support computationally-intensive research, Goldstein served as an International Networking Coordinator at the National Science Foundation from 1989 to 2003, functioning as a...

Ralph Ernest Meagher

Co-creator of the ILLIAC series, culminating with the ILLIAC IV supercomputer, the largest and fastest in the world, Meagher completed his physics degree at the University of Illinois in 1949. He had...

Donald (Don) Nielson

Supporter of the development of the first hand-held computer terminal, Nielson joined SRI in 1959 as a Research Engineer, taking on assignments in telecommunications technology while working on his Ph.D. at Stanford,...

Frederick (Jeff) Johns Rulifson

Leader of the team that implemented the oN-Line System (NLS), which foreshadowed many future developments in modern computing and networking, Rulifson is an American computer scientist born in Bellefontaine, Ohio. His father...

Marc Russell Benioff

Founder and CEO of Salesforce.com, Benioff is credited with "turning the software industry on its head" by using the Internet to "revamp the way software programs are designed and distributed." He has...

John Vittal

Developer of MSG, the first modern email program, Vittal is recognized as the person responsible for transforming the old email system into the highly user-friendly tool of today. A computer programmer who...

Alexander L'vovich Brudno

Best known for fully describing the alpha-beta (α-β) search algorithm, Brudno was a Russian Jewish computer scientist who lived in Israel from 1991. He developed the "mathematics/machine interface" for the M-2 computer...

Leonard Max Adleman

Co-inventor of the RSA (Rivest-Shamir-Adleman) cryptosystem, Adleman is a theoretical computer scientist and professor of computer science and molecular biology at the University of Southern California. RSA is in widespread use in...

Kathleen (Kathe) Spracklen

Co-programmer of the Chafitz ARB Sargon 2.5, the first commercial dedicated chess computer with an Auto Response Board, Spracklen is an American mathematician, computer scientist, and microcomputer chess pioneer. Born in Grand Rapids,...

Gordon B. Davis

Founding father of the academic discipline of MIS, Davis established research and teaching in MIS at the University of Minnesota in 1967. Davis authored and co-authored foundation texts in the discipline. He...