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...

Julius Blank

Co-developer of an inexpensive method for manufacturing silicon chips, building them from scratch beginning with the machinery for growing silicon crystals, Blank was a semiconductor pioneer and a member of the so-called...

Michael Stern Hart

Inventor of the electronic book (or e-book) and founder of Project Gutenberg, Hart made e-books freely available via the Internet. An American author and inventor, he attended the University of Illinois, graduating...

Tom van Vleck

Co-author of the first email program for the Compatible Time-Sharing System (CTSS), one of the first time-sharing operating systems, van Vleck is an American computer software engineer. He worked at MIT on...

Dorr Eugene Felt

Inventor of the Comptometer, the first commercially successful key-driven mechanical calculator, Felt built his first prototype during the US Thanksgiving holidays of 1884. Because of his limited amount of money, he used...

Lisa T. Su

Inducted into the WITI Hall of Fame in 2021, Su became Chair and Chief Executive Officer of Advanced Micro Devices (AMD). Since taking the helm in 2014, she led a major transformation...

Ram Chillarege

Inventor of Orthogonal Defect Classification (ODC) technology, Chillarege has fundamentally enriched the management of software engineering. While at IBM Research, he founded the Center of Software Engineering and authored the seminal IBM...

John Vittal

Developer of MSG, the first modern email program, Vittal is recognized as the person responsible for transforming the old email system into the highly user-friendly tool of today. A computer programmer who...

George Martin Scalise

Winner of the semiconductor industry's highest honor, the Robert N. Noyce Award, Scalise is recognized as a defender of the semiconductor industry against attacks by foreign competitors, helping the United States maintain...

Grace M. Hopper

Developer of COBOL and pioneering computer scientist, Hopper was one of the first programmers of the Harvard Mark I computer, and she developed the first compiler for a computer programming language. She...

Kenneth (Ken) Levy

Founder and long-time CEO of KLA Instruments Corporation, whose leadership made KLA dominant in new market areas in the semiconductor manufacturing instrumentation field, Levy has been an entrepreneur and corporate executive associated...

Charles Edwin Molnar

Co-developer of one of the first minicomputers, the LINC (Laboratory Instrument Computer), Molnar made this contribution with Wesley A. Clark while a graduate student at the Massachusetts Institute of Technology (MIT) in...

John L. Gustafson

Acclaimed for his work in High Performance Computing (HPC), Gustafson is most known for the invention of Gustafson's Law, introducing the first commercial computer cluster, measuring with QUIPS, and leading the reconstruction...

Christopher (Chris) R. Johnson

Founder of the Scientific Computing and Imaging (SCI) research group, which grew into the Scientific Computing and Imaging Institute (SCI Institute), Johnson has served as a Distinguished Professor of Computer Science at...

Michael R Williams

A pioneer in the history of computing who is — unusually — a computer scientist himself, Williams has published books and articles, taught, curated museum exhibits, and promoted professional activity in the...

Francine Berman

A pioneer in grid computing, Berman is one of the two founding Principal Investigators of the National Science Foundation's TeraGrid project. She also directed the National Partnership for Advanced Computational Infrastructure (NPACI),...

Alvy Ray Smith, III

Co-founder of the animation studio Pixar and creator of the HSV color space, Smith is an American engineer and noted pioneer in computer graphics. In 1965, he received his Bachelor's Degree in...

Chen-Jung (Stan) Shih

Designer and developer of Taiwan's first desktop calculator, Shih is also recognized as the founder and former President of the Acer Group. Born in Lukang Township, Changhua County, Taiwan, he has been...

Curt L. Cotner

Designer and developer of many key features of DB2 for z/OS, Cotner has served as an IBM Fellow and VP/CTO for IBM Data Management. In that role, he held technical and management...

Jennifer Pahlka

Founder of Code for America and a key figure in bringing civic technology to the forefront of American public policy, Pahlka served as U.S. Deputy Chief Technology Officer from June 2013 to...