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Continue to ChatArthur Petrou, 94, UMass Lowell Engineering Professor https://whav.net/2017/01/09/arthur-petrou-94-umass-lowell-engineering-professor/
Arthur Petrou, 94, UMass Lowell Engineering Professor https://whav.net/2017/01/09/arthur-petrou-94-umass-lowell-engineering-professor/