John Ambrose Fleming

Inventor of the first thermionic valve or vacuum tube, Fleming transformed the foundations of modern electronics. After leaving the University of Nottingham in 1882, Fleming took up the post of "Electrician" to...

Marian Adam Rejewski

Solver of the plugboard-equipped Enigma machine, the main cipher device used by Germany, Rejewski was a Polish mathematician and cryptologist who accomplished this feat in 1932. His success, along with his colleagues...

Robert Marco Tomasulo

Inventor of the Tomasulo algorithm, a computer architecture hardware algorithm for dynamic scheduling of instructions that allows out-of-order execution, Tomasulo was the recipient of the 1997 Eckert–Mauchly Award, "for the ingenious Tomasulo...

Ling Liu

Head of the Distributed Data Intensive Systems Lab (DiSL) research group at Georgia Institute of Technology, Liu is known for producing a number of open-source software systems, including WebCQ, XWRAPElite, PeerCrawl, GTMobSIM,...

Bradford Brooks

Leader of a team that developed a global program to test emissions from IBM products and ensure compliance with relevant requirements, Brooks has served as Corporate leader of IBM's Global Toxicology and...

Jean Amédée Hoerni

Developer of the planar process, the manufacturing process by which modern integrated circuits are built, Hoerni was a silicon transistor pioneer and a member of the Traitorous Eight. Hoerni was born in...

Victor R. Basili

Recognized for measuring, evaluating, and improving the software development process, Basili has served as an Emeritus Professor at the Department of Computer Science and the Institute for Advanced Computer Studies, both at...

Lubomir Georgiev Iliev

Pioneer of computing in Bulgaria and of abstract mathematics, Iliev was born in Samokov. He graduated from Sofia University in 1908, became a professor in 1925, and earned a PhD in Mathematical...

Raymond (Ray) M. Holt

Developer of the first microprocessor chip set for the US Navy F-14 Tomcat, Holt designed this groundbreaking chip set at Garrett AiResearch's Central Air Data Computer. He co-founded Microcomputer Associates, Incorporated with...

James Wares Bryce

Inventor and pioneer in magnetic data storage, Bryce was one of America's most prolific inventors, credited with more than 500 U. S. and foreign patents. His death in 1949 took from the...

Wesley W. Chu

Pioneer researcher in file allocation and directory design for distributed databases, Chu's work aided the design and development of domain name servers and current cloud computing systems. He has served as a...

Andrew James Viterbi

Inventor of the Viterbi algorithm, used for decoding convolutionally encoded data and still widely used in cellular phones for error correcting codes, as well as for speech recognition, DNA analysis, and many...

Dean Everett Wooldridge

Co-founder of the Ramo-Wooldridge Corporation, which was awarded the prime contract for overall systems engineering and technical direction of the nation's Intercontinental Ballistic Missile (ICBM) Program, Wooldridge was a prominent engineer in...

Estil Hoversten

Co-conceiver of the Internet Stream Protocol (ST), a connection-oriented complement to IPv4 notable for introducing the concepts of packetized voice, Hoversten has served as Senior Vice President of Hughes Network Systems, LLC...

Edward J. McCluskey

Pioneer of digital systems design and synthesis for over five decades, McCluskey is known for co-developing the Quine-McCluskey method of Boolean function minimization. Professor McCluskey worked on electronic switching systems at the Bell...

John Murphy

Lead development engineer on ARCNET, the first commercial networking system, Murphy has served as a principal engineer and entrepreneur in the networking industry. ARCNET was originally developed in 1976 to connect groups...

Robert E. Cook

Founder of VM Software (later renamed Systems Center), a provider of software utilities for IBM's VM operating system, Cook built his first company into a firm listed on both the Nasdaq and...

Fernanda Bertini Viégas

Co-creator of Many Eyes, the ground-breaking open public data visualization and analysis platform, Viégas is a Brazilian-born scientist and computational designer whose work focuses on the social, collaborative, and artistic aspects of...

John T. Chambers

CEO of Cisco, Chambers joined the company in 1991 as senior vice president, Worldwide Sales and Operations. When he assumed the role of CEO in January 1995, the company grew from $1.2...

Maja Mataric

A founding pioneer of the field of socially assistive robotics, Matarić held the Chan Soon-Shiong Endowed Chair and served as Distinguished Professor of Computer Science at the University of Southern California, with...