Wisconsin Originals: The ‘father of supercomputing,’ Seymour Cray, built his legacy in Chippewa Falls

Seymour Cray
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2026-07-03
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Seymour Roger Cray (September 28, 1925 – October 5, 1996) was an American electrical engineer, computer scientist, mathematician, and supercomputer architect who designed a series of computers that were the fastest in the world for decades, and founded Cray Research, which built many of these machines. Called "the father of supercomputing", Cray has been credited with creating the supercomputer industry. Joel S. Birnbaum, then chief technology officer of Hewlett-Packard, said of him: "It seems i
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