Wes Kussmaul

Founder of the Kussmaul Encyclopedia, the first online encyclopedia, and developer of online identity security, Kussmaul is also the author of several books about online security. In 1971, while stationed at Whiteman...

Sumit Ghosh

Researcher in computer architectures for next generation secure ATM network design and next generation IP router architecture to defeat next generation viruses, Ghosh has served as the Chair of the Computer Science...

John Karat

Lead researcher in the field of human-computer interaction and co-developer of IBM's large vocabulary desktop speech recognition system, Karat is an internationally recognized figure whose career with IBM spanned Development (1982–1987) and...

Herbert Freeman

Contributor to the field of automatic label placement, computer graphics, and machine vision, Freeman published numerous works on geometric patterns from '61 and co-founded, with Azriel Rosenfeld of the University of Maryland,...

Tan Tin Wee

Founder of the multilingual Internet domain name system (IDN), Tan is recognized as a key mover in the internationalisation of the Internet domain naming system, allowing online addresses to accommodate more than...

Peter R. Samson

Creator of the Harmony Compiler for the PDP-1 and the Expensive Planetarium star display for Spacewar!, Samson is an American computer scientist best known for creating pioneering computer software. He studied at...

Dennis MacAlistair Ritchie

Creator of the C programming language, Ritchie was an American computer scientist notable for his influence on programming languages and on operating systems such as Multics and Unix. He received the Turing...

Kristen Nygaard

Co-inventor of SIMULA and pioneer of object-oriented programming, Nygaard was a computer scientist noted for his social agenda and work with the Norwegian Trade Unions. He was a systems developer and a...

John Couch

One of the primary software architecture designers of the HP AMIGO/300 software environment — a precursor to the Xerox Alto and the Macintosh — Couch also served as Apple's first Vice President...

Murray Campbell

Member of the teams that developed chess machines HiTech and Deep Blue, Campbell is a Canadian computer scientist who has served as a Senior Manager in the Business Analytics and Mathematical Sciences...

Larry Wall

Creator of Perl, Wall is one of the most influential figures in the open-source software movement. Wall studied linguistics and music at Seattle Pacific University, where he graduated in 1976. He later attended...

Joseph (Joe) A. Piscopo

Founder of Pansophic Systems in 1969, Piscopo built the Lisle, Illinois software firm into a major enterprise before retiring as its Chairman and C.E.O. in 1987 after 18 years. Previously, he had...

Fernando (Corby) J. Corbato

Pioneer in the development of general-purpose, large-scale, time-sharing and resource-sharing computer systems, Corbató received the ACM Turing Award in 1990 for these foundational contributions. Fernando (Corby) J. Corbató was born on July 1,...

Edgar (Ted) Frank Codd

Inventor of the relational model for database management, Codd established the theoretical basis for relational databases while working for IBM. He made other valuable contributions to computer science, but the relational model,...

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...

August-Wilhelm Scheer

Developer of the ARIS framework for business process description and modeling, Scheer is recognized as a foundational figure in business informatics. He has served as Professor Emeritus at the University of Saarland,...

Randy Bush

Founder of the Network Startup Resource Center (NSRC), an NSF-supported pro bono effort to help develop and deploy networking technology in projects throughout the world, Bush has worked with the computer industry...

Jun Murai

Considered "the father of Japan's Internet," Murai is a Japanese computer scientist and professor at Keio University. He founded JUNET, a computer network established by three universities — Tokyo University, Tokyo Institute...

Danny (Dan) Spracklen

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

Sandra L. Kurtzig

The first woman to take a high-tech company public, Kurtzig founded ASK Computer Systems Inc. and developed Manman, an ERP program that ran on Hewlett-Packard minicomputers and helped manufacturing companies plan materials...