Lee Felsenstein

Designer of the Osborne 1, the first mass-produced portable computer, Felsenstein is recognized for his work in reducing the costs of computer technologies to make them available to large markets. Lee had been...

Hemantha Kumar Wickramasinghe

Leader of the team that developed atomic force microscopes (AFMs) into fully hardened instruments usable both within IBM and beyond, Wickramasinghe is a distinguished pioneer in the invention and practical uses of...

John Grist Brainerd

Leader of the ENIAC project, Brainerd was perhaps most famous for his work leading the development of the world's first large-scale electronic digital computer. During World War II, the differential analyzer at...

Hung Q. Le

Leader of the development of several microprocessor products that enabled IBM to be the leader in the server market, Le holds more than 80 patents in the field of microprocessor design and...

Phill Gross

Leader of the development of MCI Corporation's first national network, Gross co-founded the Internet Engineering Task Force (IETF) and was instrumental in defining and shaping the way in which the IETF standards...

David Ferrucci

Leader of the team that developed IBM's Watson computer system, Ferrucci served as the principal investigator who in 2007–2011 led a team of 25 IBM and academic researchers and engineers to create...

Henry Edward Roberts

Designer of the first commercially successful personal computer, Roberts transformed computing in 1975. He founded Micro Instrumentation and Telemetry Systems (MITS) in 1970 to sell electronics kits to model rocketry hobbyists, but...

Lawrence (Larry) G. Roberts

Developer of ARPANet and the Internet, Roberts served as chief scientist at the Advanced Research Projects Agency, where he and his team created packet switching and the ARPANet, which was the predecessor...

Stephen (Steve) Byram Furber

Principal designer of the BBC Micro and the ARM 32-bit RISC microprocessor, Furber is probably best known for his work at Acorn Computers. He was educated at Manchester Grammar School and represented...

Willis Alfred Adcock

Assisted with the invention of the silicon transistor and the integrated circuit, Adcock was a Canadian-American physical chemist, electrical engineer, and university professor who also worked on the first atomic bomb. He...

John Sanguinetti

Principal architect of VCS, the Verilog Compiled Simulator, Sanguinetti has been a major contributor to the resurgence in the use of Verilog in the design community. Born and raised in Maryland, he...

Kenneth Harry Olsen

Founder of Digital Equipment Corporation (DEC), Olsen co-founded the company in 1957 with colleague Harlan Anderson and venture capital provided by Georges Doriot's American Research and Development Corporation. He was born in...

Andy Hertzfeld

Key member of the original Apple Macintosh development team, Hertzfeld graduated from Brown University with a Computer Science degree in 1975 and attended graduate school at the University of California, Berkeley. In...

Jack van Kinsbergen

From the Petworth neighborhood of Washington D.C., he graduated in 1959 from University of Maryland with a degree in Electrical Engineering. He began working at Philco in Philadelphia in the spring of...

Harvey G. Cragon

Designer and builder of the first digital computer with Integrated Circuits (IC) and the first TTL computer, Cragon is recognized as a pioneering American computer engineer. Born in Ruston, Louisiana, he studied...

Samuel Hawks Caldwell

Best known for his contributions to early computers, Caldwell was an American electrical engineer who completed his degrees in electrical engineering at MIT. His M.Sc. thesis was entitled Electrical Characteristics and Theory...

Reiner W. Hartenstein

Pioneer of hardware description languages and reconfigurable computing, Hartenstein is known for the successful hardware design language KARL and its graphical companion language ABL, as well as for configware/software co-compilation techniques. Hartenstein received...

Hans C. Pfeiffer

Inventor of PREVAIL, IBM's E-Beam Projection approach for Next Generation Lithography, Pfeiffer was a physicist best known for his contributions to the development of electron beam lithography (often abbreviated as e-beam lithography),...

Nikolay Brusentsov

Co-creator of Setun, the only modern electronic ternary computer, Brusentsov built the machine in the late 1950s at Moscow State University in the Soviet Union. It had notable advantages over the binary...

Paul Armer

President of AFIPS and longtime RAND computer scientist, Armer studied chemistry at Loyola University in Los Angeles. His college career was interrupted by the armed services, where he worked in meteorology. After...