Shawn Fanning

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

Jean E. Sammet

Developer of FORMAC, the first widely used computer language for symbolic manipulation of mathematical formulas, Sammet spent 27 years at IBM where she created it. She received her B.A. in Math from Mount...

James (Jim) Rymarczyk

Key role player in advancing virtualization technology at IBM, Rymarczyk spent over 43 years with the company, from May 1968 to January 2012, retiring as an IBM Fellow in 1996. He joined...

Robert Morris

Contributor to early versions of UNIX, Morris developed the math library, the program crypt, and the password encryption scheme used for user authentication. He was born in Boston, Massachusetts, and received a...

Marian Croak

Inducted into the National Inventors Hall of Fame in 2022 for her work with voice over IP (VoIP), Croak is an African American engineer whose VoIP-related inventions have shaped modern communications. During...

John Alan Lasseter

Pioneer in the use of CGI animation and one of the three founding fathers of Pixar Animation Studios, Lasseter has served as the chief creative officer at Pixar and Walt Disney Animation...

David Filo

Co-founder of Yahoo! with Jerry Yang, Filo is an American businessman. His Filo Server Program, written in the C programming language, was the server-side scripting software used to dynamically serve variable web pages,...

Satoshi Matsuoka

Lead developer of the TSUBAME series of supercomputers — which included the 4th fastest in the world on the Top500 — Matsuoka has served as a Full Professor at the Global Scientific...

Malcolm (Doug) Douglas McIlroy

Renowned for seminal work on software componentization and the Unix pipeline implementation, McIlroy is also known for developing several Unix tools, such as spell, diff, sort, join, graph, speak, and tr. Dr. McIlroy...

Charles Simonyi

Overseer of Microsoft's flagship Office applications Word and Excel, Simonyi also directed development of Excel's predecessor Multiplan. In 1981, he applied directly to Bill Gates for a job at Microsoft. With Multiplan,...

Jack Haverty

Co-designer of the original email mechanism and co-creator of the initial Internet, Haverty studied at MIT and continued there as a staff member of the MIT Laboratory for Computer Science, where he...

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...

John Paul Rodker Morrison

Inventor of flow-based programming (FBP), Morrison is a British-born Canadian computer programmer. FBP defines applications using the metaphor of a "data factory." It views an application not as a single, sequential process,...

David (Dave) Dana Clark

Chief Protocol Architect in the development of the Internet, Clark is an American computer scientist. He graduated from Swarthmore College, southwest of Philadelphia, in 1966. In 1968, he received his Master's and...

Jim Tice Ellis

Co-creator of Usenet, Ellis changed how people communicate online. It was 1979 when Ellis and a fellow Duke University student, Tom Truscott, decided to use e-mail programs and university computers to establish...

Jack J. Dongarra

Co-developer of the LINPACK and LAPACK libraries, which have provided the benchmark for the world's 500 fastest computers since 1993, Dongarra has served as a University Distinguished Professor of Computer Science in...

Dilma M. Da Silva

Leader of the architecture and implementation of file system support on the IBM K42 research operating system, Da Silva has been a Research Staff Member of Advanced Operating Systems at IBM T.J....

Craig Partridge

Designer of how Internet email is routed, Partridge has made notable contributions to internetworking, including working with Phil Karn on TCP round-trip time estimation and designing and building the world's fastest router...

David Neil Laurence Levy

Developer of the Chess module for the TI-99/4A Home Computer Project in collaboration with Texas Instruments, Levy is a Scottish International Master of chess, a businessman noted for his involvement with computer...

Pieter Van den Abeele

Founder of the PowerPC version of Gentoo Linux, Van den Abeele spearheaded the Gentoo architectures and platforms effort together with Daniel Robbins. He received a scholarship from Apple Computer for founding Gentoo...