The decade and a half between the end of World War II and the Swampscott Conference was a time of great ferment in both psychology and mental health. Pioneers, such as David Shakow, had been instrumental in creating the Veterans Administration training program in clinical psychology. The result was a rapid increase in the numbers of clinical psychologists with their doctorates who were moving into newly created state and local mental health programs. The National Institute of Mental Health, under the leadership of Robert Felix, had recruited a cadre of dedicated psychologists both to stimulate program development, training, and research and to be on the lookout for promising initiatives in this emerging field. A number of such initiatives occurred in the years immediately after World War II. Most were fueled by the vision of community-based programs in which prevention and the promotion of mental health were the ultimate aims. Though in most cases the guiding inspiration came from communityoriented psychiatrists, key team members included psychologists and social scientists as well as epidemiologists and other mental health experts. There was a considerable amount of what we today call networking among these groups, much of it stimulated by the Milbank Memorial Fund, which sponsored a series of important working conferences and subsequent publications on mental health and mental disorder. In 1952 the third Milbank Conference was devoted to Interrelations Between the Social Environment and Psychiatric Disorders. It was chaired