Evgenii Mikhailovich Landis

Co-inventor of the AVL tree data structure, Landis worked with Georgy Adelson-Velsky to produce one of the most influential innovations in computer science. In 1946, Aleksandr Kronrod and Landis reinvented Sard's Lemma, which...

Louis Pouzin

Invented the datagram and designed the first packet communications network, CYCLADES, Pouzin also created the first forms of command-line interface. His work was broadly used by Robert Kahn, Vinton Cerf, and many...

Alston Scott Householder

Instrumental in introducing the ORACLE computer to Oak Ridge National Laboratory, Householder was also an American mathematician who specialized in mathematical biology and numerical analysis, and was the inventor of the Householder...

Robert J. Harrison

Principal architect of the Northwest Computational Chemistry Software (NWChem), a computational chemistry code for massively parallel computers, Harrison is a distinguished expert in high-performance computing originally from Birmingham, England. He has served...

Marcel Joseph Vogel

Inventor of the magnetic coating for the IBM 24" hard disk drive systems still in use, Vogel worked as a research scientist at the IBM San Jose Research Center for 27 years....

Michael (Mike) Rubens Bloomberg

Founder and CEO of Bloomberg L.P., a global financial services, mass media, and software company, Bloomberg is an American businessman, author, politician, and philanthropist. His net worth is estimated at US$ 53.4...

Paul Castrucci

Leader of the team that invented and developed a major paradigm shift in computer storage, Castrucci's work set the stage for current computer memory technology. Born in St. Johnsville, New York on the...

Arthur L. Samuel

Pioneer in computer gaming and artificial intelligence, Samuel is most known within the AI community for his groundbreaking work in computer checkers. He thought that teaching computers to play games was very...

Isidor Isaac Rabi

Co-founder of CERN and Nobel laureate in Physics, Rabi was a Galician-born American physicist born into a traditional Jewish family in Rymanów, Galicia, Austria-Hungary (now Poland), and was brought to the United...

Arthur (Dick) Kittredge Watson

President of IBM World Trade Corporation, Watson guided the expansion of the international business and later served as United States Ambassador to France. His father, Thomas J. Watson, was President of International...

Ravi Arimilli

Chief Architect largely responsible for the development of the IBM POWER5, Arimilli has been named an IBM Fellow, the company's highest technical honor, in May 2001. One of the most prolific inventors...

Donald (Don) M. Eigler

The first researcher to use a scanning tunneling microscope tip to arrange individual atoms on a surface, Eigler is noted for his achievements in nanotechnology. In September 1989, he famously spelled out...

James (J.H.) Hardy Wilkinson

A prominent researcher in numerical analysis to facilitate the use of the high-speed digital computer, Wilkinson received the Turing Award in 1970 "for his research in numerical analysis to facilitate the use...

Jean Baptiste Joseph Fourier

Best known for initiating the investigation of Fourier series and their applications to problems of heat transfer and vibrations, Fourier left an unfinished work on determinate equations which was edited by Claude-Louis...

James Henry Wakelin, Jr.

Involved with B.F. Goodrich's first use of modern computers, Wakelin was a United States physicist, oceanographer, and businessman who served as Assistant Secretary of the Navy (Research and Development) from 1959 to...

Edward Hance Shortliffe

Pioneer in the use of artificial intelligence in medicine, Shortliffe is best known as the principal developer of the clinical expert system MYCIN, one of the first rule-based artificial intelligence expert systems,...

James (Jim) Flanagan

Originator of auto-directive microphone arrays for teleconferencing and pioneer of digital computers for acoustic signal processing, Flanagan made foundational contributions to voice communications and electro-acoustic systems. He received his B.S.E.E. degree from...

Lois Haibt

The only female member of the ten-person team that invented FORTRAN, Haibt is an American computer scientist perhaps most famous for her role in creating the first successful high-level programming language. She...

Frank Land

Pioneering IT use in business and the teaching of systems analysis in universities, Land began his career in computing as an analyst programmer with LEO—the Lyons Computer—in 1952. He left in 1968,...

Niklaus Emil Wirth

Designer of programming languages including Pascal, EULER, ALGOL-W, and Modula, Wirth won the Turing Award in 1984 for developing a sequence of innovative computer languages. He was a Swiss computer scientist who...