Alfred Nobel and several recipients of his namesake Peace Prize alike contributed to warfare and violence in numerous ways—a fact that some find ironic. Yet, Nobel lived at a time when scientists didn’t consider themselves responsible for how others used their inventions, and he held a view of destructive-weaponry-as-deterrent that presaged the Cold War philosophy of Mutually Assured Destruction, so perhaps there was a method to his M.A.D.-ness. As for the others I discuss in my article below, only history can judge.