Susan Hares

Co-author of the BGP specification — the protocol considered industry-wide to be the most important on the Internet — Hares is an internationally recognized leader in commercialized advanced networking technologies and products...

John Aris

Part of the original team that built the LEO computer, Aris later served as Director of the National Computing Centre (NCC) 1985–90, where he championed the importance and the skills of computer...

Samuel Hawks Caldwell

Best known for his contributions to early computers, Caldwell was an American electrical engineer who completed his degrees in electrical engineering at MIT. His M.Sc. thesis was entitled Electrical Characteristics and Theory...

Antoni Kilinski

A noted contributor to computer science in Poland, Kilinski played a pioneering role in the development of electronic computing and digital technology. In 1948 Antoni worked in the central institutions of the Polish...

Edward S. Davidson

Designer and implementer of an eight-node symmetric multiprocessor (SMP) system whose architecture is used by most multiprocessor systems today, Davidson pioneered pipelining techniques for improving processor throughput in both hardware and software,...

Jean Calvignac

Leader of the team responsible for the architecture of IBM network processors, Calvignac is a 1997 IBM Fellow. Network processors are an integrated circuit which has a feature set specifically targeted at...

Thomas (Tom) M. Bradicich

Leader and prime mover behind IBM's xSeries architectures, Bradicich is a 2006 IBM Fellow—the highest honor a scientist, engineer, or programmer at IBM can achieve. He has served as Vice President of...

David Ferrucci

Leader of the team that developed IBM's Watson computer system, Ferrucci served as the principal investigator who in 2007–2011 led a team of 25 IBM and academic researchers and engineers to create...

Romuald W. Marczyński

Primary creator of the EMAL machine designs — Poland's first computers — Marczyński was a professor, mathematician, and pioneer of Polish technical computer science. He was one of the first in Poland...

John Rushby

Developer of the Prototype Verification System (PVS), a major impetus for the development of computer science, Rushby is a British computer scientist legendary in the field of formal methods and verification. He...

John Bardeen

Co-inventor of the transistor and the only person to have won the Nobel Prize in Physics twice, Bardeen was an American physicist and electrical engineer. He received the prize first in 1956...

Paul Armer

President of AFIPS and longtime RAND computer scientist, Armer studied chemistry at Loyola University in Los Angeles. His college career was interrupted by the armed services, where he worked in meteorology. After...

Bernard (Barney) M. Oliver

Co-developer of pulse-code modulation (PCM) and leader of the team that produced the first hand-held calculators at Hewlett-Packard, Oliver was a scientist who made contributions in many fields, including radar, television, and...

Donald (Don) M. Eigler

The first researcher to use a scanning tunneling microscope tip to arrange individual atoms on a surface, Eigler is noted for his achievements in nanotechnology. In September 1989, he famously spelled out...

Jay T. Last

Member of the so-called "traitorous eight" that founded Silicon Valley, Last was born in Butler, Pennsylvania. He earned his Bachelor's degree in Optics from the University of Rochester in 1951 and his...

Konrad Zuse

German engineer who, completely independently of British and American computing efforts, built the Z3 (1941), the first working program-controlled general-purpose digital computer. The Z3, destroyed in the bombing of Berlin, never got...

Marc Snir

Leader of the research group responsible for major contributions to the IBM SP scalable parallel system and to the IBM Blue Gene system, Snir is a parallel computing expert whose research and...

C. Denis Mee

Founder of IBM's Magnetic Recording Institute (MRI), Mee is a key technologist and pioneer in the hard drive industry. He joined IBM in 1962 at Yorktown Heights, NY as a research staff...

Charles F. Webb

Major contributor to System/390 and zSeries mainframe processors, Webb was named an IBM Fellow in 2003. He joined IBM in Poughkeepsie, N.Y., in 1983, and worked on processor performance analysis, processor design,...

Gerard J. Holzmann

Developer of the SPIN model checker, Holzmann is a Dutch-born American computer scientist and researcher known for his work at Bell Labs in Murray Hill, New Jersey and at NASA. SPIN (short...