Promoting the Planck Club presents rich mini histories of selected scientists whose work led to radical and transformational discoveries, their background, the prevailing scientific environment, and the conditions that allowed for their success. The text provides a broad audience of students, scientists, engineers, economists, and policymakers with ways to ensure that we take all steps to protect the flow of unpredictable scientific discoveries that are necessary for sustained levels of growth as well as ways to ensure that all steps are taken to protect the flow of unpredictable scientific discoveries.