1 Clinical Investigation Center and Neuropsychiatric Service, U. S. Naval Hospital, Oakland, California; Department of Psychiatry, University of California School of Medicine, San Francisco. This study was supported in part by Contract Nonr-222(51)(NR 105 156) between the Office of Naval Research, Department of the Navy, Washington, D. C, and the University of California School of Medicine, San Francisco. A preliminary report of this study was presented at a meeting of the San Francisco Psychoanalytic Institute and Society, January, 1963. The opinions contained herein are those of the author and are not to be construed as official or as necessarily reflecting the views of the Medical Department of the Navy or of the Naval Service at large. The author wishes to acknowledge the assistance of Dr. Enoch Calla-way, III, Consultant in Psychiatry; and LCDR R. J. Arthur, MC, USN, Asst. Chief, Neuropsychiatric Service, in reviewing this paper; and of Mrs. M. F. Jack, Publications Editor, Clinical Investigation Center, in editing and preparing it for publication.