Paul Maritz

Responsible for essentially all of Microsoft's desktop and server software — including such major initiatives as the development of Windows 95, Windows NT, and Internet Explorer — Maritz has served as a...

Donald (Don) Nielson

Supporter of the development of the first hand-held computer terminal, Nielson joined SRI in 1959 as a Research Engineer, taking on assignments in telecommunications technology while working on his Ph.D. at Stanford,...

Jack van Kinsbergen

From the Petworth neighborhood of Washington D.C., he graduated in 1959 from University of Maryland with a degree in Electrical Engineering. He began working at Philco in Philadelphia in the spring of...

Ernest (Lee) E. Keet

Founder of Turnkey Systems, Inc. (TSI) and founding director of both the Charles Babbage Foundation and the IT History Society, Keet helped launch one of the pioneering commercial software firms of the...

Charles M. Herzfeld

Director of DARPA who personally authorized the creation of the ARPANET, the predecessor of the Internet, Herzfeld was an American scientist and scientific manager, particularly for the US Government, best known for...

John Impagliazzo

Noted IT historian, author, and Professor Emeritus of computing sciences at Hofstra University, Impagliazzo has supported educational computing activities for decades. His accomplishments include contributing to model computing and engineering curricula, publishing...

Ahti Heinla

Co-developer of Skype, Heinla is an Estonian programmer and entrepreneur who served as Lead Architect on the project alongside Priit Kasesalu and Jaan Tallinn. They had also originally developed Kazaa, which started...

Leslie Lamport

Known for his seminal work in distributed systems and as the initial developer of LaTeX, Lamport is a prominent computer scientist and mathematician. A graduate of the Bronx High School of Science, he...

Jack D. Kuehler

Responsible for shifting IBM from its longstanding reliance on the mainframe computer, Kuehler served as President and later Vice Chairman of IBM, where he was the firm's highest ranking technologist. Born in...

Craig Alexander Newmark

Founder of Craigslist, the San Francisco-based website, Newmark is an Internet entrepreneur.

Jon (Mad Dog) Hall

During his time with Digital Equipment Corporation that he initially became interested in Linux, and was instrumental in obtaining equipment and resources for Linus Torvalds to accomplish his first port, to Digital's...

Ben Silbermann

Co-founder and CEO of Pinterest, a virtual pinboard that grew faster than Facebook and Twitter, Silbermann launched the platform in early 2010 alongside Paul Sciarra and Evan Sharp. Pinterest is a free...

Charles Henry Bennett

Co-discoverer of quantum cryptography and one of the founding fathers of modern quantum information theory, Bennett is a physicist, information theorist, and IBM Fellow at IBM Research. His work at IBM has...

Tom DeMarco

Known as one of the developers of Structured Analysis, DeMarco began his career at Bell Telephone Laboratories in 1963, where he participated in the ESS-1 project to develop the first large-scale Electronic...

D. (Jim) James Guzy, Sr.

An Angel Investor of numerous computer corporations, Guzy has served as an Intel Board member for 38 years. He has been a Co-Founder and Chairman of the Board of SRC Computers, LLC...

Charles R. Trimble

Developer of the Global Positioning System (GPS) for commercial and consumer applications, Trimble founded Trimble Navigation Limited (TNL) in 1978 along with two partners from Hewlett-Packard, initially operating from Los Altos, California....

David Hilbert

One of the founders of proof theory and mathematical logic, Hilbert's work laid the basis for recursion theory and later theoretical computer science. He was recognized as one of the most influential...

Nils Aall Barricelli

Pioneering in artificial life research, Barricelli conducted early computer-assisted experiments in symbiogenesis and evolution that are considered foundational to the field. Being independently wealthy, he held an unpaid residency at the Institute...

Stephen J. Fink

One of the primary developers and maintainers of the T.J. Watson Libraries for Analysis (WALA), which provides static analysis capabilities for Java bytecode and related languages, Fink has been a research scientist...

John T. Draper

Author of EasyWriter, the first word processor for the Apple II, Draper is also recognized as a famous former hacker. While Draper was driving around his Volkswagen Microbus to test a pirate radio...