Anthony E. Siegman

Major contributor in the area of unstable resonators, lasers, and optics, Siegman was an electrical engineer and educator whose work on microwave masers and parametric devices evolved into a distinguished research and...

John Adrian Shepherd-Barron

Pioneer in the development of the cash machine (ATM), Shepherd-Barron joined De La Rue Instruments in the 1960s and in 1965 came up with the concept of a self-service machine that would...

Wen-mei Hwu

Noted for his work in CPU microarchitecture and compiler optimization, Hwu completed his Ph.D. research at the University of California, Berkeley under Yale Patt. Their CPU microarchitecture projects, HPS and HPSm, were...

Nancy Jane Hafkin

A pioneer and innovator in networking, development information, and electronic communications in Africa, Hafkin spurred the Pan African Development Information System (PADIS) of the United Nations Economic Commission for Africa (UNECA) from...

Dorothy Vaughan

The first African American woman to receive a promotion and supervise a group of staff at Langley Research Center, Vaughan became acting supervisor of the West Area Computers in 1949 and was...

Tamiko Thiel

Visual designer of the Thinking Machines Corp. Connection Machine (CM-1, CM-2), Thiel holds a B.S. from Stanford in general engineering/product design and also an M.S. from MIT in mechanical engineering. She has also...

Kevin A. Stoodley

Conceiver and developer of the Testarossa dynamic compilation infrastructure, which along with the J9 JVM project became the basis for all of IBM's Java language implementations, Stoodley has served as Chief Technical...

Gerard (Gerhard) Anton Salton

Developer of the now widely used Vector Space Model for Information Retrieval, Salton was perhaps the leading computer scientist working in the field of information retrieval during his time. Born in Nuremberg,...

John (Jack) Sebastian Frey

Contributor to IBM's successful defense against antitrust actions in the United States and Europe, Frey built a distinguished 32-year legal career with the company. Born in Hornell, NY, he grew up in Corning,...

Morgan Sparks

Co-inventor of the microwatt bipolar junction transistor, Sparks helped create a semiconductor device that led to personal computers, cell phones, and DVD players. He was born in Pagosa Springs, Colorado, and grew...

Robert Rivers Everett

Designer of Whirlwind — the first computer to operate in real time — Everett joined the MIT Servomechanisms Laboratory in 1942 as a graduate student and in 1943 as a staff member....

Ramon Verea

Inventor of the first calculating machine to use direct multiplication instead of employing multiple rounds of a crank, Verea was a Spanish inventor who studied in Santiago de Compostela, Spain, and emigrated...

Christopher Latham Sholes

Inventor of the QWERTY keyboard and one of the first practical typewriters, Sholes transformed written communication. Born in Mooresburg, Pennsylvania, he moved to nearby Danville as a teenager, where he worked as...

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...

Toru Takahashi

Writer of the first Japanese book on the Internet, Takahashi is sometimes known as the "Mother of the Internet" in Japan. He was instrumental in bringing the Internet to Japan and promoting...

Claude Elwood Shannon

Developer of Information Theory, the basis for the design of communication systems and networks, Shannon also noted the importance of Boolean theory for the design of logic circuits whilst still a student...

LaRoy Tymes

Co-designer and developer of "Supervisor" for Tymnet, Tymshare's proprietary network, Tymes grew up in Wyoming, Michigan. He attended the University of Michigan, but didn't complete his education there. Instead, he got a...

Eric Horvitz

Recognized for playing a significant role in establishing the credibility of artificial intelligence, Horvitz has also helped establish the link between artificial intelligence and decision science. Horvitz coined the concept of bounded...

Jack St. Clair Kilby

Nobel Prize laureate in physics in 2000 for his invention of the integrated circuit, Kilby was also the inventor of the handheld calculator and thermal printer.

Jean Armour Polly

Inducted into the Internet Hall of Fame in 2019, Jean Armour Polly was a librarian and author best known for her early book series on safe Internet use, "Surfing the Internet."