This month, as part of our 50th anniversary observance, we reprint an article by Walter E. Barton, M.D., entitled "Trends in Community Mental Health Programs" from the September 1966 issue. In his article Dr. Barton noted the significance of the federal government's entry into the delivery of mental health services in the early 1960s with the passage of the community mental health centers legislation (see page 611). In a commentary on the article, Steven S. Sharfstein, M.D., describes how later changes in the community mental health centers program greatly reduced the federal government's leadership role and led to heightened ambivalence about the federal versus the state role in the support of community mental health services (see page 616). In the Taking Issue column, Roger Peele, M.D., blames the fragmentation of responsibility between federal, state, and local governments for the deterioration of public psychiatric care (see page 557).