Carl Hammer

A pioneer in many ways, he was foremost an organizer and a tireless promoter of computing, who gave of his time and talents so that others could learn about this new and...

Dave Smith

Known as the "Father of MIDI" for his role in developing the Musical Instrument Digital Interface, Smith pioneered many groundbreaking technologies in music. He was also responsible for the Prophet 5, the...

Heinz Zemanek

Austrian computer pioneer who built the first European all-transistor computer in 1955, Zemanek went on to found the IBM Laboratory Vienna in 1961. The IBM Laboratory Vienna (later known colloquially as the Vienna...

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...

Martin P. Nally

Leader of the architecture, design, and development of WebSphere Studio, which evolved into Rational Application Developer, Nally was named an IBM Fellow in 2007 and has served as Vice President and Chief...

Danny (Dan) Spracklen

Co-programmer of the Chafitz ARB Sargon 2.5, the first commercial dedicated chess computer with an Auto Response Board (ARB), Spracklen is an American computer scientist and microcomputer chess pioneer. Born in Decatur,...

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...

Henryk Zygalski

Designer of the "perforated sheets," also known as "Zygalski sheets," a manual device for finding Enigma settings, Zygalski was a Polish mathematician and cryptologist who worked at breaking German Enigma ciphers before...

Tsugio Makimoto

A leader in Japan's semiconductor industry, Makimoto is sometimes called "Mr. Semiconductor" in Japan. He participated in the controversy over the trade conflict in the semiconductor industry between Japan and the US...

Luba Cherbakov

Co-inventor and chief evangelist behind Service-Oriented Modeling and Architecture (SOMA), the industry's first SOA modeling method, Cherbakov is also a 2012 IBM Fellow — the 13th woman (and among only seventeen women)...

David L. Mills

Inventor of the Network Time Protocol, the fuzzball router, and the Exterior Gateway Protocol, Mills was an American computer engineer and Internet pioneer. He earned his PhD in Computer and Communication Sciences...

Jeffrey R Yost

Editor-in-Chief of IEEE Annals of the History of Computing, Yost has also served as Associate Director of the Charles Babbage Institute from 1998 onward. Yost authored The Computer Industry (Greenwood Press, 2005) and...

T. Capers Jones

Associated with the function point model of cost estimation, Jones is a specialist in software engineering methodologies. He has also collected data on software quality, software risks, and software best practices. He...

Karlheinz Brandenburg

Inventor of the MP3 data format, Brandenburg developed the audio compression format together with other researchers at the Fraunhofer Institute at Erlangen. He has served as a Professor at the Technical University...

C. Mohan

Primary inventor of the ARIES family of recovery and concurrency control methods, Mohan is also known for the industry-standard Presumed Abort commit protocol. Mohan joined IBM Research in 1981, where he worked...

Ray Harishankar

Significant contributor to IBM's leadership position in Service Oriented Architecture (SOA), reusable asset-based development approaches leveraging SOA, and in the creation of highly reusable IT assets, Harishankar has served as an IBM...

Jeff De Luca

Primary architect of Feature Driven Development (FDD), De Luca created this lightweight methodology for developing computer software with reduced management overhead, time and money circa 1999. He is a global information technology...

Morton (Mort) H. Meyerson

Founding Chief Executive of EDS, Meyerson began his business career in 1963 at Bell Helicopter. In 1966, he joined Electronic Data Systems, Inc. as a systems engineer trainee, ultimately becoming President and...

Harald Tveit Alvestrand

Author of several important RFCs, Alvestrand has served on the ICANN Board and as a member of the Unicode Board of Directors. He co-chaired the IETF EAI and USEFOR Working Groups.

Robin Milner

A Turing Award-winning pioneer of theoretical computer science, Milner shaped the formal understanding of computation through foundational contributions. He developed Calculus of Communicating Systems (CCS), a landmark formalism for modeling concurrent processes,...