Borje Langefors

Pioneer of the first theoretical approach to systems development practices, Langefors was the first computer scientist to develop a coherent model of the development of computer-based information systems in the early 1960s....

Luba Cherbakov

Co-inventor and chief evangelist behind Service-Oriented Modeling and Architecture (SOMA), the industry's first SOA modeling method, Cherbakov is also a 2012 IBM Fellow — the 13th woman (and among only seventeen women)...

Ken Thompson

Co-creator of the UNIX operating system, Thompson is an American pioneer of computer science notable for his work with the B programming language and his shepherding of the Unix and Plan 9...

Bob Fabry

Founder of the Computer Systems Research Group (CSRG) at UC Berkeley, Fabry established the group in the EECS Department in 1979. The BSD software developed at CSRG helped spawn the Open Source...

Keith Brown

Technical author on Microsoft Windows Security, Brown wrote the SSPI workbench tool and has been the security columnist for MSDN Magazine since 1998.

Daniel Henry Holms Ingalls, Jr.

Inventor of BitBlit, the general-purpose graphical operation underlying most bitmap graphics systems, Ingalls is a pioneer of object-oriented computer programming and the principal architect, designer, and implementor of five generations of Smalltalk...

Ling Liu

Head of the Distributed Data Intensive Systems Lab (DiSL) research group at Georgia Institute of Technology, Liu is known for producing a number of open-source software systems, including WebCQ, XWRAPElite, PeerCrawl, GTMobSIM,...

Dan Fylstra

Founding Associate Editor of BYTE Magazine and co-developer and marketer of VisiCalc, the original spreadsheet program, Fylstra has been a pioneer of the computer industry since the 1970s. In 1978 he co-founded...

Kanianthra Mani Chandy

Co-proposer of a new solution to the Dining Philosophers problem, Chandy is recognized for his contributions to concurrent algorithm design and distributed computing. Along with J. Misra, he proposed the solution in...

John Sall

Co-developer of the SAS System and co-founder of SAS Institute Inc., Sall has made extensive programming contributions in econometrics, time series, and matrix algebra. Born in Rockford, Illinois, he is an American...

Klaus Samelson

A pioneer whose research led to a fundamental breakthrough in how computer systems are modeled and designed, Samelson also played a key role in the design of ALGOL 58 and ALGOL 60....

Kevin Mitnick

One of the most controversial and most-wanted computer hackers in United States history, Mitnick was convicted of various computer- and communications-related crimes in the late 20th century. Following his release, Mitnick went on...

Walter (Dave) David Sincoskie

Inventor of the Virtual Local Area Network (VLAN), Sincoskie also installed the first ethernet local area network at Bellcore and helped invent voice over IP technology. He co-authored the first specifications for...

David R. Karger

Developer of the fastest minimum spanning tree algorithm to date, Karger is also known for Karger's algorithm, a Monte Carlo method to compute the minimum cut of a connected graph. His work...

Icer Addis

Author of the NESticle, Genecyst, and Callus emulators, Addis is considered a legendary figure in the emulation scene. He co-founded Bloodlust Software with his friend Ethan Petty. Working independently under the Bloodlust...

Herbert Reuben Grosch

Formulator of Grosch's Law, the landmark aphorism about computer economy and speed, Grosch was one of the earliest and most colorful figures in computer science. Born in Canada, he moved to the United...

Bjarne Stroustrup

Designer and implementer of the C++ programming language, Stroustrup is a computer scientist most notable for the creation and development of the widely used C++. He has served as Professor and holder...

Yevgeny Valentinovich Kaspersky

Co-founder of Kaspersky Lab, producer of antivirus software and computer security products, Kaspersky is recognized as a leading figure in information security. Kaspersky graduated from the Institute of Cryptography, Telecommunications and Computer Science,...

Anthony (Tony) C. Temple

Co-developer of the Application System (AS), one of IBM's most successful application offerings, Temple helped to launch IBM's international Time Sharing service in Europe and was instrumental in AS's development both as...

Tom van Vleck

Co-author of the first email program for the Compatible Time-Sharing System (CTSS), one of the first time-sharing operating systems, van Vleck is an American computer software engineer. He worked at MIT on...