Introduction: the struggle over Cold War rationality -- Enlightenment reason, Cold War rationality, and the rule of rules -- The bounded rationality of Cold War operations research -- Saving the planet from nuclear weapons and the human mind -- "The situation" in the Cold War behavioral sciences...

<DIV>In the United States at the height of the Cold War, roughly between the end of World War II and the early 1980s, a new project of redefining rationality commanded the attention of sharp minds, powerful politicians, wealthy foundations, and top military brass. Its home was the human...</div>