High Quality Content by WIKIPEDIA articles! Seymour Roger Cray (September 28, 1925 – October 5, 1996) was an American electrical engineer and supercomputer architect who designed a series of computers that were the fastest in the world for decades, and founded Cray Research which would build many of these machines. Called "the father of supercomputing," Cray has been credited with creating the supercomputer industry. Joel Birnbaum, then CTO of HP, said of him: