Eugene Edward McDonnell

Designer of IBM's first Time-Sharing system, which became a very early host to IVSYS, a predecessor of APL, McDonnell was a Computer Science pioneer and long-time contributor to the programming languages APL...

Benoît B. Mandelbrot

Discoverer of the Mandelbrot set of intricate, never-ending fractal shapes — said to be "one of the most astonishing discoveries in the entire history of mathematics" — Mandelbrot also developed a "theory...

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...

André Trương Trọng Thi

Considered to be the "father of the personal computer," Trương Trọng Thi created the Micral microcomputer in 1973—two years before the debut of the famed Altair—based on an Intel 8008 processor, the...

Michael Stonebraker

Noted for pioneering research on relational database systems and for founding numerous database companies, Stonebraker's career can be broadly divided into two phases: his time at Berkeley, where he focused on relational...

Ernest J Kaye

Member of the original LEO computer design team, Kaye was jointly responsible for much of the early circuit design of the LEO computer. Born in London on 20th June 1922 of Simon...

Yuanyuan (YY) Zhou

CTO of PatternInsight, a spin-off from her research group that has deployed software quality and security solutions used by many large commercial companies, Zhou co-founded the startup in 2007. She received several grants...

Arnold T. Nordsieck

Builder of the "differential analyzer"—an analog computer capable of solving complex equations and drawing curves—Nordsieck constructed the device in the 1950s out of $700-worth of war surplus materials. Clones subsequently became the...

Stanley (Stan) Phillips Frankel

Designer of the CONAC computer, Frankel was an American computer scientist born in Los Angeles who attended graduate school at the University of Rochester, received his PhD in physics from the University...

Peter J. Bentley

Developer of the iPhone application iStethoscope and pioneer of Digital Biology, Bentley is a British author and computer scientist based at University College London. He has served as a Reader and College...

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...

Balaram Sinharoy

Chief architect of IBM's POWER7 processor, on which the Watson computer runs, Sinharoy has been named an IBM Fellow, the company's highest technical distinction. Well-known as one of the world's top processor...

Ramakrishnan Srikant

Key architect for IBM Intelligent Miner, Srikant contributed the association rules and sequential patterns modules to the product. Dr. Srikant has served as a Principal Research Scientist at Google. He previously managed the...

Milo S. Medin

Helping to deliver the first large-scale residential broadband access service in partnership with major cable operators, Medin has been part of the Internet development community for more than 25 years. He has...

Mitchell David Kapor

Founder of Lotus Development Corporation and designer of Lotus 1-2-3, Kapor co-founded the company in 1982 with Jonathan Sachs, who was responsible for technical architecture and implementation. He served as the President...

Clifford Edward Berry

Holder of 19 patents in mass spectrometry and 11 in vacuum and electronics, Berry was a pioneer in radio and electrical engineering. Clifford Berry received his M.S. in Physics in 1941. After their...

Shmuel Winograd

Noted for proving major results in computational complexity and co-creating the Coppersmith–Winograd algorithm, Winograd was one of the most influential figures in the computational aspects of arithmetic. He proved several major results...

Richard Matthew Stallman

Founder of the GNU Project to create a free Unix-like operating system, Stallman also launched the free software movement and was the main author of the GNU General Public License for open...

Edwin Earl Catmull

A pioneer of computer graphics and former President of both Pixar Animation Studios and Walt Disney Animation Studios, Catmull has contributed to many important developments in computer graphics. He was born in...

David L. House

Silicon Valley entrepreneur and co-founder of the Computer History Museum, House has had a distinguished career spanning Intel, Nortel, and Brocade. House has served as a Brocade director from 2004 and as Chairman...