The New York School of Social Work, Columbia University, has announced the appointment of Dr. George H. Wiedeman to the MARION E. KENWORTHY CHAIR IN PSYCHIATRY. Dr. Wiedeman, a graduate of the New York Psychoanalytic Institute, has been on the staff of the New York Psychoanalytic Institute's Treatment Center, has served as consultant to the Community Service Society, and has been a lecturer at the New York School of Social Work. He will teach courses in human personality growth, development, and deviation, will coödinate the psychiatric teaching at the school, and will serve as psychiatric consultant to the students.