Personal tools
You are here: Home Awards
Document Actions

Awards

Awards

ACM Names Charles P. Thacker Recipient of the 2009 ACM A.M. Turing Award

Highest honor in computing awarded for pioneering work in personal computing and network technologies.


Award Citation

For the pioneering design and realization of the first modern personal computer—the Alto at Xerox PARC— and seminal inventions and contributions to local area networks (including the Ethernet), multiprocessor workstations, snooping cache coherence protocols, and tablet personal computers.

Charles P. Thacker 

thackerCharles P. Thacker is a pioneering architect, inventor, designer, and builder of many of today's key personal computing and network technologies. During the 1970's and early 1980's at the Xerox Palo Alto Research Center, Dr. Thacker was a central systems designer and main pragmatic engineering force behind many of PARC's technologies, including Alto, the first modern personal computer with a bitmap screen to run graphical user interfaces with WYSIWYG fidelity and interaction. All of today's personal computers with bitmap screens and graphical user interfaces descend directly from the Alto.

In addition, he invented the snooping cache coherence protocols used in nearly all small-scale shared-memory multiprocessors, pioneered the design of high-performance, high-availability packet- or cell-switched local area networks in the AN1 and AN2, and designed the Firefly, the first multiprocessor workstation. Almost 30 years after the Alto, Dr. Thacker designed and built the prototype for the most used tablet PCs today.

Additional information on Charles P. Thacker


About the ACM A.M. Turing Award

awardThe A.M. Turing Award was named for Alan M. Turing, the British mathematician who articulated the mathematical foundation and limits of computing, and who was a key contributor to the Allied cryptanalysis of the German Enigma cipher during World War II. Since its inception in 1966, the Turing Award has honored the computer scientists and engineers who created the systems and underlying theoretical foundations that have propelled the information technology industry.

ACM's most prestigious technical award is accompanied by a prize of $250,000. It is given to an individual selected for contributions of a technical nature made to the computing community. The contributions should be of lasting and major technical importance to the computer field. Financial support of the Turing Award is provided by the Intel Corporation and Google Inc.

ACM will present the Turing Award at the annual ACM Awards Banquet on June 26, 2010, in San Francisco, CA.

ACM A.M. Turing Award Site

Read ACM's Press Release on the 2009 ACM A.M. Turing Award recipient

More press coverage

About ACM

ACM, the Association for Computing Machinery, is the world's largest educational and scientific computing society, uniting educators, researchers and professionals to inspire dialogue, share resources and address the field's challenges. ACM strengthens the computing profession's collective voice through strong leadership, promotion of the highest standards, and recognition of technical excellence. ACM supports the professional growth of its members by providing opportunities for life-long learning, career development, and professional networking.

Photo: Courtesy of National Academy of Engineering