Heinz Nixdorf

German computer entrepreneur, Nixdorf founded and led Nixdorf Computer AG. He developed and marketed low-end commercial computers mainly within Europe between 1965 and 1985. He had production facilities in Germany, Ireland, Spain,...

Bruce Gilchrist

Co-inventor of a fast adder incorporating a speed-up technique for asynchronous adders — a design later used in the Philco TRANSAC S-2000 (1957), the first commercial transistorized computer — Gilchrist also served...

James (Jim) T. Healy

A career leader in building success for U.S.-based and international companies in the semiconductor space, Healy has served as General Manager of Sony LSI Design Inc., a provider of turnkey services for...

Jack Yun Ma

Founder of one of the world's biggest B2B online marketplaces, Ma built Alibaba.com into an eBay for companies doing international trade. A Chinese entrepreneur and philanthropist, he also founded and served as...

Jean David Ichbiah

Chief designer of the Ada programming language, Ichbiah was a French-born computer scientist who led the design of Ada (from 1977–1983), a general-purpose, strongly typed programming language with certified validated compilers. At...

George M. Galambos

Designer on the team that built the Interac network connecting bank machines around the world, Galambos is a computer engineer born in Budapest, Hungary. The result was an open system that allowed...

Kurt Gödel

Known for his two incompleteness theorems, Gödel heavily influenced the sciences and mathematics. Published in 1931 when he was 25 years of age, one year after finishing his doctorate at the University...

Cheryl L. Shavers

Appointed Under Secretary of Commerce for Technology in the Clinton Administration, Shavers served in that role from 1999 to 2001, representing one of the most senior positions in U.S. technology policy. Her...

Stewart Brand

Assistant to Douglas Engelbart's "Mother of All Demos," Brand helped present many revolutionary computer technologies (including the mouse) to the Fall Joint Computer Conference in San Francisco in late 1968. In 1966, Brand...

Heinz G. Schwaertzel

Head of Central Research at Siemens AG in Munich, Schwaertzel has served as President of Gesellschaft für Informatik (GI) from 1987–1991. He initiated DFKI (German Research Institute for Artificial Intelligence) in Saarbrücken...

Nancy Hafkin

A pioneer of networking and electronic communications in Africa, Hafkin spearheaded the Pan African Development Information System (PADIS) of the United Nations Economic Commission for Africa (UNECA) from 1987 until 1997. She...

Aleksandr Semenovich Kronrod

Known for the Gauss–Kronrod quadrature formula, which he published in 1964, Kronrod was a Soviet mathematician and computer scientist. Earlier in his career, his computations informed theoretical physics. He was also known...

Lawrence (Larry) H. Landweber

Creator of THEORYNET, an electronic mail system serving over 100 researchers in computer science, Landweber is also best known for founding the Computer Science Network (CSNET) project in 1979, which later developed...

William Stanley Jevons

Constructed a logical machine called the Logic Piano, Jevons was a pioneering figure in both logic and economics. Jevons arrived quite early in his career at the doctrines that constituted his most...

Brian Warboys

Chief designer of ICL's VME operating system, Warboys went on to become a Professor of Software Engineering at the University of Manchester from 1985 until he retired in September 2007, subsequently being...

Edward Albert Feigenbaum

Known as the "father of expert systems," Feigenbaum is a computer scientist working in the field of artificial intelligence. Feigenbaum completed his undergraduate degree, and a Ph.D., at Carnegie Institute of Technology (now...

Seymour Papert

One of the pioneers of artificial intelligence and an inventor of the Logo programming language, Papert was among the most influential thinkers in education and computing. At MIT, he created the Epistemology...

William (Bill) Millard

Considered the "father" of modern computer retailing, Millard founded IMS Associates, makers of the IMSAI series of computers, and the electronics retailer ComputerLand. Millard worked for IBM and, later, as the head...

Alain Glavieux

Co-inventor of turbo codes, Glavieux was a French professor of electrical engineering at Ecole Nationale Superieure des Telecommunications de Bretagne. He was the coinventor with Claude Berrou and Punya Thitimajshima of a...

Enrico Clementi

Leader of research and development in parallel computer architecture and fundamental research in chemistry, biophysics, and fluid dynamics, Clementi was a pioneer in computational techniques for quantum chemistry and molecular dynamics. Born...