April 1939 Issue [Article] Courage for To-morrow Download PDF Adjust Share by Avis D. Carlson, This article is only available as a PDF to subscribers. Download PDF Tags 20th century Crises Fear Psychological aspects Social aspects United States War More from Avis D. Carlson The Jitters Fear is an old emotion, laid down deep in the nervous system. Without its promptings no species of animal life could have survived and civilization could not have developed. Certainly… St. Louis wakes itself up The doctors face revolt Adjust Share