Obituary

Graciela Teresa de Pierris, historian of modern philosophy, dies at 74

Her scholarship led to insights on Hume, Locke, Descartes, and others.

Portrait of Graciela De Pierris

Stanford anthropologist James Fox dies at 75

Calvin F. Quate, inventor of advanced microscopes, dies at 95

Renowned French philosopher Michel Serres dies at 88

John D. Krumboltz, who developed the theory of planned happenstance, dies at 90

Prolific Stanford author and poet John L’Heureux has died at 84

Nils Nilsson, pioneer in robotics and artificial intelligence, dies at 86

Transportation scholar Joseph Kott dies

Plant biologist Winslow Briggs dies at 90

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