Wolfgang Roesner

Architect of the verification tools and methodologies used across all IBM systems, Roesner is a senior technical staff member in IBM's verification tools development group in Austin, Texas. His accomplishments in the...

Rolf Skår

Researcher on the second minicomputer in the world based on integrated circuits, Skår was also a co-founder of Norsk Data and served as CEO of the Norwegian Space Centre from 1997 to...

Charles (Charlie) A. Zraket

Designer of the hardware and software system for the Whirlwind computer that permitted the machine to accept real-time inputs, Zraket made a truly groundbreaking contribution at that time. A pioneer in the...

Harry M. Yudenfriend

Developer of a roadmap enabling consistent data growth, performance improvements, enhanced resilience, continuous availability, increased scale, and improved efficiency at IBM, Yudenfriend was named an IBM Fellow in 2008 and has served...

Reynold (Ray) B. Johnson

Developer of the first manufactured hard disk drive, Johnson began his career as a teacher after graduating from the University of Minnesota in 1929, and invented an electronic test scoring machine, for...

Robert Norton Noyce

Founder of Intel and co-founder of Fairchild Semiconductor, Noyce is also credited (along with Jack Kilby) with the invention of the integrated circuit or microchip. Nicknamed "the Mayor of Silicon Valley," he...

Heinz Zemanek

Austrian computer pioneer who built the first European all-transistor computer in 1955, Zemanek went on to found the IBM Laboratory Vienna in 1961. The IBM Laboratory Vienna (later known colloquially as the Vienna...

Anthony Brian Cleaver

Member of the team that developed one of the first computerized cash machines in Essex, England, Cleaver began his career as a Systems Engineer with IBM, UK Ltd. in 1962, holding many...

Angel Angelov

Founder of the Institute of Engineering Cybernetics and Robotics in Bulgaria, Angelov is recognized for pioneering computer science applications to particle accelerators and broader industrial control systems. Microprocessor-based control and pattern recognition...

Ralph Ungermann

Co-founder of Ungermann-Bass (UB), the first large networking company independent of any computer manufacturer, Ungermann was considered to be a founding father of the data communications industry. He was often described as...

John Maxwell Cohn

An innovator in design automation for both analog and digital custom integrated circuits, Cohn has served as Chief Scientist of Design Automation in the Systems and Technology Group at IBM, Burlington, Vermont....

Chandu Visweswariah

Pioneer in circuit analysis and optimization and inventor of statistical timing, Visweswariah developed techniques used in every IBM chip design—including formal circuit tuning and gate-level timing sign-off. These fundamental contributions improved performance,...

Georg (Per) Pehr Scheutz

Co-developer of the Scheutzian calculation engine, which produced the first tables calculated and printed by machinery, Scheutz was a 19th-century Swedish lawyer, translator, and inventor. He studied law at Lund University, graduating...

Gerd Binnig

Co-inventor of the scanning tunneling microscope (STM) and Nobel Prize winner in Physics (1986), Binnig was born in Frankfurt am Main and played in the ruins of the city during his childhood....

Ken E. Batcher

Designer of the Massively Parallel Processor, Batcher created one of the most significant parallel computing architectures of its era. Among the designs Batcher worked on at Goodyear were the: Massively Parallel Processor (16,384...

Heike E. Riel

Major contributor to the development of the world's largest-ever (20") full-color amorphous-silicon active-matrix display based on organic light-emitting diodes, presented in May 2003, Riel has served as Manager of the Materials Integration...

Sheldon (Shelly) Weinig

Founder of Materials Research Corporation (MRC), a global manufacturer and supplier of highly specialized semiconductor materials and equipment, Weinig set the pace for the semiconductor industry. Born in New York City, he...

George Barnard Grant

One of the few Americans to make a significant contribution to mechanical computation prior to the end of the nineteenth century, Grant improved on the Difference Machine calculator and is recognized as...

Helen Greiner

Elected to the National Academy of Engineering in 2013 for leadership in the design, development, and application of practical robots, Greiner is an American engineer and businesswoman best known as a co-founder...

William Bill English

A key contributor to the development of the computer mouse, English worked alongside Douglas Engelbart at SRI International's Augmentation Research Center. He served in the US Navy until the late 1950s, including...