Tsutomu Shimomura

Best known for his contributions to lattice gas automata and digital security research, Shimomura has made significant contributions to both computational physics and computer security. In the fall of 1984 he joined the...

Steven R. Hofstein

Co-producer of the first working MOS integrated circuit, Hofstein is a well-known scientist with over 40 patents whose inventions have been chronicled by publications that include the New York Times, Newsweek, Business...

Martin Wiberg

Inventor of a machine that could print logarithmic tables, Wiberg is known as a computer pioneer for his 1875 invention of a device the size of a sewing machine. The tables were...

Barbara Liskov

A pioneer in object-oriented programming, Liskov's work in programming methodology has affected all aspects of modern computing, including programming languages, object-oriented programming, and software robustness to hacking. She designed CLU, an object-oriented...

Azriel Rosenfeld

A leading researcher in the field of computer image analysis — encompassing computer or machine vision and medical imaging — Rosenfeld was a tenured Distinguished University Professor and Director of the Center...

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...

John Adam Presper Eckert, Jr.

Co-inventor of ENIAC, the first general-purpose electronic digital computer, Eckert was an American electrical engineer and computer pioneer. With John Mauchly, he presented the first course in computing topics (the Moore School...

Michael J. Maples, Sr.

Advisor to Microsoft on strategic relationships and management initiatives, Maples is an Angel investor who has been active in the computer industry for more than 30 years, and is sometimes described as...

Hasso Plattner

Founder of SAP, Plattner developed R/3, the landmark enterprise resource planning (ERP) software that became a cornerstone of modern business computing. He led SAP to become the world leader in application software,...

Fred M. Gibbons

Co-founder and CEO of Software Publishing Corporation (SPC), best known for its pioneering Harvard Graphics business and presentation graphics program, Gibbons cofounded the Mountain View, California-based company in 1980 along with two...

Mark H. Kryder

Spearheader of the breakthroughs that increased hard-disk densities and accelerated their corresponding drop in price, Kryder is also author of "Kryder's Law," in which he pointed out that if scaling magnetic recording...

Robert Clay Prim

Co-developer of Prim's algorithm for finding a minimum spanning tree in a weighted graph, Prim made foundational contributions to computer network design. An American mathematician and computer scientist, he was born in...

Philippe Kahn

Creator of the first camera phone and founder of Borland Software and other technology companies, Kahn has built an extraordinary entrepreneurial legacy. He founded four successful companies: Fullpower Technologies, Starfish Software, Lightsurf...

Michael Stonebraker

Noted for pioneering research on relational database systems and for founding numerous database companies, Stonebraker's career can be broadly divided into two phases: his time at Berkeley, where he focused on relational...

John George Kemeny

Co-developer of the BASIC programming language, Kemeny transformed computing by making it accessible to ordinary people. Kemeny entered Princeton University, where he studied mathematics and philosophy, but he took a year off during...

Jay Wright Forrester

Founder of System Dynamics, Forrester was also a pioneer computer engineer and systems scientist whose invention of magnetic core memory transformed computing. Forrester was born on July 14, 1918, on a cattle ranch...

Morton M. Astrahan

Developer of the SAGE air-defense computer and a pioneer in relational database systems, Astrahan joined IBM in 1949 and spent his entire professional career there—first at the Endicott Laboratory and then later...

Dorcas Muthoni

Founder of OPENWORLD LTD at the age of 24, Muthoni was a Kenyan entrepreneur and computer scientist who established the software consulting company to advance technology's role in African society. Through her...

Frederic Alois Friedel

Co-founder of the chess database company ChessBase, Friedel is a German graduate linguist, science, chess, and computer chess journalist. He co-founded ChessBase in 1986 with game database developer Matthias Wöllenweber. He studied...

George F. Daly

Co-developer of the IBM 285 and 297 series accounting machines and co-inventor of the automatic multiplying machines known as Types 600 and 601, Daly was a pivotal figure in IBM's early engineering...