Charles P. Thacker Dies at 74; Helped Design Early Personal Computer

Mr. Thacker, an electrical engineer, was part of a group at the Palo Alto Research Center that in the 1970s created the Alto, featuring a graphical user interface.Mr. Thacker, an electrical engineer, was part of a group at the Palo Alto Research Center that in the 1970s created the Alto, featuring a graphical user interface. http://ift.tt/2t0BZwn The New York Times Mr. Thacker, an electrical engineer, was part of a group at the Palo Alto Research Center that in the 1970s created the Alto, featuring a graphical user interface. http://ift.tt/2ru7q0h Mr. Thacker, an electrical engineer, was part of a group at the Palo Alto Research Center that in the 1970s created the Alto, featuring a graphical user interface.
By KATIE HAFNER from NYT Technology http://ift.tt/2ru7q0h
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