Hiroshi Ito

Co-inventor of "Chemically Amplified Resists," Ito made seminal contributions to modern photolithography that greatly aided the production of more powerful chips at a lower cost and contributed substantially to worldwide economic growth. Ito...

Michael Mascagni

One of the first to use random number-based algorithms on the massively parallel Connection Machine at the Naval Research Lab in Washington, DC, Mascagni's family moved from Bologna, Italy to Lake Forest,...

Stanisław Marcin Ulam

Originator of the concept of the technological singularity, Ulam was also a renowned mathematician of Polish-Jewish origin who participated in America's Manhattan Project, originated the Teller–Ulam design of thermonuclear weapons, suggested the...

David L. Mills

Inventor of the Network Time Protocol, the fuzzball router, and the Exterior Gateway Protocol, Mills was an American computer engineer and Internet pioneer. He earned his PhD in Computer and Communication Sciences...

Gene Howard Golub

Co-publisher of an algorithm with William Kahan in 1970 that made the computation of the singular value decomposition (SVD) feasible and that is still used today, Golub was one of the preeminent...

Alexey Leonidovich Pajitnov

Creator of Tetris, Pajitnov developed the iconic game with the help of Dmitry Pavlovsky and Vadim Gerasimov in 1985. The game, first available in the Soviet Union, appeared in the West in...

Shawn Fanning

Developed Napster, one of the first popular peer-to-peer filesharing platforms

Alonzo Church

A major contributor to mathematical logic and the foundations of theoretical computer science, Church is sometimes called the father of theoretical computer science. He is best known for the lambda calculus, the...

Bettina Speckmann

Speckmann headed the Applied Geometric Algorithms group at Eindhoven University of Technology and was a professor in the Department of Mathematics and Computer Science in Eindhoven, Netherlands. Her research focused on computational...

Patrick Volkerding

Founder and maintainer of the Slackware Linux distribution, Volkerding has served as Slackware's "Benevolent Dictator for Life" (BDFL), and is also known informally as "The Man". He has also contributed to the...

Arnold Meyer Spielberg

Inventor of the first computer-controlled point-of-sale cash register, Spielberg is recognized as a pioneer in the computer industry, credited with a number of breakthroughs during his professional career, among them early guidance...

Robert B. Garner

Team member for the Xerox STAR 8010 Professional Workstation, including the first 10-mbps Ethernet NIC in 1981, Garner designed and managed compute, network, and storage systems in Silicon Valley in both product...

James (Jim) T. Healy

A career leader in building success for U.S.-based and international companies in the semiconductor space, Healy has served as General Manager of Sony LSI Design Inc., a provider of turnkey services for...

Patrice Lyons

Analyzer of a wide range of legal and regulatory issues relating to the development of the Internet, Lyons has served as Corporate Counsel to Corporation for National Research Initiatives (CNRI), where she...

Ole-Johan Dahl

One of the fathers of object-oriented programming and Simula, Dahl produced the initial ideas for object-oriented (OO) programming in the 1960s at the Norwegian Computing Center (NR) as part of the Simula...

Edmund Callis Berkeley

Author of the landmark 1949 book Giant Brains, or Machines That Think, Berkeley became famous for describing the principles behind computing machines and surveying the most prominent examples of the time, including...

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...

John Thomas Stasko, III

Renowned for extensive research in information visualization and visual analytics, as well as software visualization and algorithm animation, Stasko has served as a Professor in and the Associate Chair of the School...

Makoto Murata

Participant in the W3C XML Working Group that designed XML 1.0, Murata is a Japanese computer scientist who joined the group in 1997. Jon Bosak, James Clark, and Tim Bray were also...

Ruth Teitelbaum (née Lichterman)

One of the original programmers for the ENIAC computer, Teitelbaum played a pivotal role in the rise of computers. She graduated from Hunter College with a B.Sc. in Mathematics and was hired...