[1718 citizens and 110 community leaders were interviewed in order to examine the processes of communication and decision involved in family and community reactions to civil defense and fallout shelter programs. Social and psychological processes affecting public attitudes were also analyzed. Report: B-1018 1964 Articles: Levine & Modell 1965, Segal & Meyer 1969 Masters Essay: Modell 1963 Dissertation: Gewirtz 1965]