Michael Hatzakis

Co-developer of electron beam lithography, PMMA resist, and the "lift off" process, Hatzakis has been a researcher with IBM Research at Yorktown Heights, New York since 1961, serving as a manager of...

Josep Torrellas

Leader of the Illinois Aggressive COMA Intelligent Memory project — selected as one of the "Eight Point-Design Studies" that DARPA, NSF, NSA, and NASA supported in a nationwide effort to accelerate the...

Daniel Broido

Inventor of Marksensing and document reading devices, Broido worked for British Tabulating Machine Company Limited (BTM), and his inventions and patents were transferred to them. He became Senior Development Engineer on optical...

Roger R. Schmidt

Named an IBM Fellow in 2009 and prolific contributor to cooling IBM's supercomputers, high performance servers, client/servers, and other equipment through the innovative use of air, water, and refrigerants, Schmidt is an...

Tadashi Watanabe

Chief designer of SX-2, the first supercomputer introduced by NEC in 1983, which boasted the world's fastest speed at that time, Watanabe is a Japanese computer engineer widely recognized as a pioneering...

Marcelli Wein

A member of the pioneer group that initiated Computer Graphics projects at the NRC, developing the use of interactive graphics systems and computer animation, Wein is an international leader in Computer Graphics...

Robert (Bob) E. Lorenzini

Co-designer and developer of a crystal growing furnace, Lorenzini joined Rheem Semiconductor in 1960, the first spin-off from Fairchild Semiconductor, where he was involved in the design and development of that furnace....

B. (Bob) Ramakrishna Rau

Developer of the Very Long Instruction Word (VLIW) technology that is now standard in modern computer processors, Rau was widely recognized as an expert in VLIW computing, which is the basis of...

Irving Stoy Reed

Co-inventor of the Reed-Solomon error-detecting and correcting codes, Reed made many contributions to areas of electrical engineering including radar, signal processing, and image processing. He was part of the team that built...

Bert E. Forbes

Co-architect of the HP 3000 minicomputer and designer of HP's first 16-bit microprocessor, Forbes is an innovator, accomplished business executive, and visionary philanthropist whose passion for serving his profession and his community...

Robert (Bob) H. Dennard

Inventor of dynamic random access memory (DRAM), Dennard's creation of the one-transistor dynamic RAM was a core development in the launch of today's computer industry, setting the stage for development of increasingly...

Semen Nikolaevich Korsakov

Noted homeopath and early information technology inventor, Korsakov took part in the Napoleonic Wars with the Russian Army from 1812–1814. He later served as an official in the statistics department of the...

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...

Peter R. Samson

Creator of the Harmony Compiler for the PDP-1 and the Expensive Planetarium star display for Spacewar!, Samson is an American computer scientist best known for creating pioneering computer software. He studied at...

Justin Rattner

Visionary of the Department of Energy ASCI Red System, the first computer to sustain one trillion operations per second (one teraFLOPS) and the fastest computer in the world between 1996 and 2000,...

Charles Edwin Molnar

Co-developer of one of the first minicomputers, the LINC (Laboratory Instrument Computer), Molnar made this contribution with Wesley A. Clark while a graduate student at the Massachusetts Institute of Technology (MIT) in...

Paul Baran

Co-inventor of packet-switched networks, Baran transformed the foundations of modern digital communications. He was born in Grodno (then Poland) and his family moved to Philadelphia in 1928. Baran did undergraduate work at...

Robert (Bob) P. Colwell

Leader of the development of Intel's Pentium 4 CPU, Colwell is also recognized as the chief IA-32 architect on the Pentium Pro, Pentium II, and Pentium III microprocessors. An electrical engineer and...

Robert Marco Tomasulo

Inventor of the Tomasulo algorithm, a computer architecture hardware algorithm for dynamic scheduling of instructions that allows out-of-order execution, Tomasulo was the recipient of the 1997 Eckert–Mauchly Award, "for the ingenious Tomasulo...

Joan L. Mitchell

A key contributor to the JPEG image compression algorithm and MPEG video standards, Mitchell became an IBM Fellow in 2001. Working at IBM with William B. Pennebaker, she helped fine-tune the JPEG...