Chien-Shiung Wu

Renowned for conducting the Wu experiment, which proved that parity is not conserved, Wu was a Chinese-American particle and experimental physicist whose work reshaped nuclear and particle physics. Her discovery led directly...

Lubomyr T. Romankiw

Co-inventor of a technique that produced the first practical and manufacturable thin film magnetic head, Romankiw helped increase the density of data stored on magnetic disks and dramatically reduced the cost of...

Ghavam Shahidi

Chief architect of silicon on insulator (SOI) complementary metal–oxide–semiconductor (CMOS) technology at IBM, Shahidi is an Iranian-American electrical engineer and IBM Fellow. He received his B.S., M.S., and Ph.D. degrees, all in...

Barry Leiba

Developer of Ultimail, an early integrated multimedia e-mail system created with his team at IBM Research, Leiba is a computer scientist and software researcher. His work focused for many years on electronic...

Harold Cohen

Author of the celebrated AARON program, an ongoing research effort in autonomous machine (art making) intelligence, Cohen is recognized as one of the few artists ever to have become deeply involved in...

Allen Newell

Pioneer in artificial intelligence, Newell made basic contributions to AI and the psychology of human cognition, for which he and Herbert Simon were awarded the ACM's A.M. Turing Award in 1975. He...

William Oughtred

Credited as the inventor of the slide rule in 1622, Oughtred was the first to use two logarithmic scales sliding by one another to perform direct multiplication and division. Oughtred also introduced the...

Ralph Edward Gomory

Credited with many fundamental contributions to advanced technology — including the single-transistor memory cell, high-density storage devices, silicon processing methods, and relational database theory — Gomory is an American applied mathematician and...

John A Gosden

Pioneer of LEO software development and EDP standards, Gosden was a key figure in the world's first business computing applications. John joined J. Lyons as a trainee programmer in 1953 just a few...

Robert (Bob) M. Frankston

Co-creator of VisiCalc and co-founder of Software Arts, Frankston received numerous honors and awards for his work. He has been named a Fellow of the Association for Computing Machinery (1994) "for the...

Stephen Cole Kleene

American mathematician who helped lay the foundations for theoretical computer science, Kleene was best known as a founder of the branch of mathematical logic known as recursion theory. One of many distinguished...

Priit Kasesalu

Co-developer of Skype and head programmer for Kazaa Media Desktop, Kasesalu is a pioneering Estonian software developer. In 1986, he began his career as a programmer for a local hardware manufacturer with...

Karl Ganzhorn

Director of IBM development in Europe, Ganzhorn founded and led the German laboratory of IBM at Böblingen. He initiated major development efforts in semiconductor memories, computer systems, and software. Ganzhorn has served as...

John McCarthy

Inventor of the Lisp programming language, McCarthy was also responsible for coining the term "Artificial Intelligence" in his 1955 proposal for the 1956 Dartmouth Conference. An American computer scientist and cognitive scientist,...

John Kenneth Ousterhout

Creator of the Tcl scripting language and the Tk platform-independent widget toolkit, Ousterhout has served as a professor of computer science at Stanford University and chairman of Electric Cloud, Inc. He founded...

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...

Per Brinch Hansen

A noted pioneer of concurrent programming and operating systems (kernels), Brinch Hansen coined the then-Danish word for computer: Datamat (English: datamaton). In the 1960s, Brinch Hansen worked at the Danish computer company...

Roger R. Schell

Regarded as the "father" of the Trusted Computer System Evaluation Criteria (the "Orange Book"), Schell is one of the foremost contributors to, and authorities on, "high assurance" computer security. He has served...

Bernard Galler

American mathematician and computer scientist at the University of Michigan, Galler was involved in the development of large-scale operating systems and computer languages, including the MAD programming language and the Michigan Terminal...