Klára (Klari) Dán Von Neumann

Writer of the code used on the MANIAC machine developed by John Von Neumann and Julian Bigelow at the Los Alamos Scientific Laboratory, Klára Dán Von Neumann was also a pioneer computer...

Rasmus Lerdorf

Creator of the PHP programming language, Lerdorf also contributed to the Apache HTTP Server and came up with the LIMIT clause, adding it to the mSQL Database in 1995. It is the...

Jonathan Bruce Postel

A significant contributor to the development of the Internet, Postel was involved in early work on the ARPANET while at UCLA. He later moved to the Information Sciences Institute at the University...

Peter Kogge

Designer of the Space Shuttle I/O processor — one of the first multithreaded computers and the first to fly in space — Kogge is a computer engineer and 1993 IBM Fellow who...

Edward Fredkin

A pioneer of reversible computing and cellular automata, Fredkin was also an early pioneer of digital physics, later using the term digital philosophy (DP) to describe his work. While Konrad Zuse's book,...

Frank Gerald Soltis

Chief Scientist for IBM's System i computers, Soltis is recognized as a pioneer of technology-independent machine interfaces (TIMI) and describes himself as the grandfather of the AS/400. His pioneering architecture of TIMI...

Giovanni Poleni

Builder of the first pinwheel design calculating clock, Poleni was a pioneer of mechanical computation. Made of wood, his calculating clock was built in 1709; he destroyed it after hearing that Antonius...

Keith Brown

Technical author on Microsoft Windows Security, Brown wrote the SSPI workbench tool and has been the security columnist for MSDN Magazine since 1998.

Fred J Baker

Active in the networking and communications industry, Baker chaired a number of IETF working groups, including Bridge MIB, DS1/DS3 MIB, ISDN MIB, PPP Extensions, IEPREP, and IPv6 Operations. He served on the...

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...

Chieko Asakawa

Co-developer of IBM software and applications that significantly improve web accessibility for the visually impaired by automatically converting text and icons on the screen to voice, Asakawa is a member of the...

Ida Rhodes

A member of the influential circle of women at the heart of early computer development in the United States, Rhodes was an American mathematician who shaped the field during its foundational years.

Nicholas Negroponte

Pioneer in human-computer interaction research, Negroponte joined the faculty of MIT in 1966. For several years thereafter, he divided his teaching time between MIT and several visiting professorships at Yale, Michigan, and...

Harry Lewis Nelson

Co-discoverer of the 27th Mersenne prime in 1979, which was at that time the largest known prime number, Nelson is also recognized as one of the world's foremost experts in writing optimized...

Branimir Makanec

A pioneer of computer popularization in Croatia, Makanec established the Multimedia Center of the Zagreb University Referral Center (MMC). The MMC was an open-type computer center intended to be used for non-numerical...

Valentin Fyodorovich Turchin

Developer of the Refal programming language, the theory of metasystem transitions, and the notion of supercompilation, Turchin made foundational contributions to computer science and cybernetics. The philosophical core of Turchin's scientific work was...

Shashi Shekhar

Major contributor to data engineering and database systems, including the Connectivity-Clustered Access Method (CCAM), a new storage and access method for spatial networks, Shekhar is a McKnight Distinguished University Professor at the...

Richard (Dick) P. Case

Responsible for the engineering design of the IBM 1410 CPU and the IBM 7040–7044 processing systems, Case began his long and distinguished career at IBM in 1956 as a Technical Engineer. During his...

David Gelernter

Made seminal contributions to the field of parallel computation, specifically the tuple space coordination model as embodied by the Linda programming system (named for Linda Lovelace, an actress in the porn movie...

Thomas John Watson, Jr.

CEO of IBM during its growth years from 1952 to 1971, Watson was the eldest son of Thomas J. Watson, IBM's first president. He was listed as one of TIME Magazine's 100...