^*Presented at a combined meeting of the Section on Neurology and Psychiatry with the New York Neurological Society at The New York Academy of Medicine, November 13, 1956, as part of a Panel Discussion on Communist Methods of Interrogation and Indoctrination. This report is based on work done under ARDC Project No. 7733, Task 77314, in support of the research and development program of the Air Force Personnel and Training Research Center. Lackland Air Force Base, Texas. Permission is granted for reproduction, translation, publication, use, and disposal in whole and in part by or for the United States Government.