Amir Pnueli

Pioneer of temporal logic in computing science, Pnueli made a major breakthrough in the verification and certification of concurrent and reactive systems with his landmark 1977 paper "The Temporal Logic of Programs,"...

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,...

Paul Thelen

Founder of the largest portal for downloadable games in the world, Thelen built Big Fish Games into a platform distributing in excess of 1.5 million games per day. After graduating from the University...

Alexander Graham Bell

Inventor of the first practical telephone, Bell was also an eminent scientist, engineer, and innovator whose later work made groundbreaking contributions to optical telecommunications, hydrofoils, and aeronautics. Bell's father, grandfather, and brother had...

Jack Haverty

Co-designer of the original email mechanism and co-creator of the initial Internet, Haverty studied at MIT and continued there as a staff member of the MIT Laboratory for Computer Science, where he...

Thomas (Tommy) Harold Flowers

Designer of Colossus, the first programmable electronic computer, Flowers made one of the most significant contributions to wartime codebreaking. His first contact with the wartime codebreaking effort came when he was asked...

Kanianthra Mani Chandy

Co-proposer of a new solution to the Dining Philosophers problem, Chandy is recognized for his contributions to concurrent algorithm design and distributed computing. Along with J. Misra, he proposed the solution in...

Howard (Ward) G. Cunningham

Programmer and inventor of the wiki, Cunningham started programming the software WikiWikiWeb in 1994 and installed it on the website of his software consultancy, Cunningham & Cunningham (commonly known by its domain...

Bill Hilf

Leader of product planning, product management and technical product management for Microsoft's Cloud computing platform, Windows Azure, Hilf has also served as a Senior Vice President at Hewlett-Packard for the HP Helion...

Nobuo Mii

Leader of a team that built the first television system in Kyushu, Japan, Mii accomplished this feat in 1949 as manager of his high school Wireless Communications Club, mainly using electronic parts...

Jules I. Schwartz

Author of JOVIAL, the first computer software designed for use by the military, Schwartz composed this high-order programming language in 1959 for use in the electronics of military aircraft. Born in Philadelphia, PA,...

Marissa Ann Mayer

CEO of Yahoo and early Google executive, Mayer served as Vice President of Search Product and User Experience at Google, acting as a gatekeeper for their product release process, determining when or...

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...

Lewis Terman

Initiator of the first work in IBM on MOSFET memory, Terman was also involved in the program that led to the first IBM MOSFET memory product. Born in San Francisco, his father was...

Thelma Estrin

One of the first to apply computer technology to healthcare and medical research, Estrin was a computer scientist and engineer who did pioneering work in the fields of expert systems and biomedical...

Dudley Allen Buck

Inventor of the cryotron, a superconductive computer component operated in liquid helium at a temperature near absolute zero, Buck is best known for this breakthrough in the size of electronic computer elements....

Fletcher R. Jones

Co-founder of Computer Sciences Corporation (CSC), which became the largest software company in the United States, Jones was an American businessman and computer pioneer who also owned thoroughbred racehorses. Jones was born...

Shaun Wylie

A key member of Hut 8 at Bletchley Park, Wylie worked alongside Alan Turing on solving the Enigma machine as used by the German Navy. He was born in Oxford, England, the...

Robert H. High, Jr.

Pioneer in the field of Services Oriented Architecture (SOA), High positioned IBM as a leader in delivering critical technologies to its clients. He has served as an IBM Fellow—the highest honor a...

Evangelos S. Eleftheriou

Pioneer in recording and communications techniques that established new standards of performance in hard disk drive technology, Eleftheriou has served as head of Storage Technologies at IBM's Zurich Research Laboratory, Zurich, Switzerland,...