1. Professor of Psychiatry, Jefferson Medical College, and Research Consultant, Veterans Administration Hospital, Coatesville, Pa.
2. Research Social Worker, Coatesville V.A. Hospital.
3. Research Psychologist, Coatesville V.A. Hospital.
4. Research Psychologist, Coatesville V.A. Hospital and Assistant Professor of Psychiatry (Psychology), Jefferson Medical College. Now Executive Director, Boston Institute for Behavior Modification, 3 North Main St., Natick, Mass.