Frances (Betty) Elizabeth Holberton

One of the six original programmers of ENIAC, the first general-purpose electronic digital computer, Holberton made foundational contributions to the history of computing. During World War II, while the men were fighting,...

Paul Maritz

Responsible for essentially all of Microsoft's desktop and server software — including such major initiatives as the development of Windows 95, Windows NT, and Internet Explorer — Maritz has served as a...

William (Bill) L. Schrader

Co-founder of the world's first commercial Internet Service Provider, Schrader partnered with Martin L. Schoffstall to launch PSINet in 1989, initially funding the company using credit cards and by selling his family...

Lars Heide

Editor of the IEEE Annals of the History of Computing, Heide is a noted international historian and associate professor at the Centre for Business History at the Copenhagen Business School.

Donald Peter Greenberg

Pioneer developer of software that influenced many architectural software (CAAD) products still in use today, Greenberg also initiated the first computer-aided architectural design studio in the United States in 1984. An internationally...

Wei Yen

Major contributor to the Cydra-5 mini-supercomputer, Yen is a software developer and entrepreneur who has been involved with several companies, including as chairman and founder of AiLive. He and his brother David...

Yngvar Lundh

Developer of a new form of distributed, digital PBXs called hub technology, Lundh was a Norwegian engineer and scientist also known for bringing the Internet to Norway and developing some of the...

David L. Harame

Lead developer of the world's first successful silicon germanium (SiGe) technology for analog and communications circuits, Harame has served as a Director at IBM, an IBM Fellow, an IEEE Fellow, and a...

Friedrich Ludwig Gottlob Frege

Considered one of the founders of modern logic, Frege made major contributions to the foundations of mathematics. As a philosopher, he is generally considered to be the father of analytic philosophy, for...

Paul V. Mockapetris

Inventor of the Domain Name System, Mockapetris is sometimes acknowledged, together with Jon Postel, as the creator of DNS. Mockapetris received his Bachelor's Degrees in Physics and Electrical Engineering from the Massachusetts Institute...

Gene Myron Amdahl

Team leader in building IBM mainframes and founder of Amdahl Corporation, Amdahl was chiefly known for his work on mainframe computers at IBM and later his own companies. He was perhaps best...

René Descartes

Credited as the father of analytical geometry, Descartes built the bridge between algebra and geometry that proved crucial to the discovery of infinitesimal calculus and analysis. The Cartesian coordinate system—allowing algebraic equations...

Peri L. Tarr

Technical leader for collaborative analytics and optimization for software and systems engineering, with results transferred into IBM products, Tarr has served as a Research Staff Member at IBM Thomas J. Watson Research...

Saul Rosen

Chief software designer for the world's first transistorized computer, the Philco TRANSAC S-2000, Rosen left a significant mark on early computing history. Born in Port Chester, NY, Rosen was elected to Phi Beta...

Derek Gehl

Internet marketing strategist, software developer, and e-commerce columnist and seminar speaker, Gehl has been a featured contributor to a number of industry publications, including Entrepreneur Magazine, MSNBC Small Business, and AOL Small...

Alexey Andreevich Lyapunov

One of the founders of cybernetics and a computer pioneer in Russia, Lyapunov made foundational contributions to the development of computing and cybernetics in the Soviet Union. In 1928, Lyapunov enrolled in Moscow...

Adi Shamir

Co-inventor of the RSA public-key cryptosystem, Shamir is an Israeli cryptographer whose initial in "RSA" stands for his name. He is also one of the inventors of the Feige–Fiat–Shamir identification scheme. His...

Donald Lester Bitzer

Co-inventor of the Plasma Display and sometimes called the "father of PLATO" (Programmed Logic for Automatic Teaching Operations), the first generalized computer-assisted instruction system, Bitzer was an American electrical engineer and computer...

John (Jack) Mason Harker

Pioneer of the IBM 350 RAMAC disk storage unit — the world's first hard disk drive — Harker started as a member of the original team that developed the first disk storage...

Charles F. Goldfarb

Known as the "father" of SGML and "grandfather" of HTML and the World Wide Web, Goldfarb co-invented the concept of markup languages. He was a graduate of Columbia College and held a...