Contributors, Editor’s Preface, 1. Nature of the Project, 2. Hospital Management and Social Evaluation, 3. Surgical Procedures, 4. General Medical Condition, Including Hematological and Physiologic Findings, 5. Neurology, 6. Olfaction, 7. Vestibular Function and Autokinesis, 8. The Design of the Psychologic Investigation, 9. Psychometric Studies, 10. Complex Mental Functions: Memory, Learning, Mental Set, and Perceptual Tasks, 11. Attitude Evaluation, 12. Time-Sampling Study of Behavior, 13. Psychophysiology, 14. Discussion of Psychologic Investigations, 15. Report of the Psychiatric Discipline, 16. Conclusions, 17. The Original Columbia-Greystone Patients Two Years After Operation, Bibliography, Index