…frequently in jail. He was a criminal. And one time, while he was in solitary done now in the laboratory. Abbott, McGill, Lilly at the National Institute of Health have made a lot of experiments on what is called limited environment. And automatically, if…

…Institute of Health in Washington have employed various means for cutting down the input of sensory stimuli to the extreme limit. Lilly, for example, cut down external stimuli to such a point that there was nothing practically that was affecting him from…

…Much work has been done at McGill University in Canada by Hebb and at the National Institute of Health in Washington by Lilly and his collaborators in putting people into what is called limited environment where they neither see nor hear anything. And in…

…are sufficiently reduced, produce very remarkable visions. Long experiments have been made in this field by Hebert McGill and by Lilly at the National Institute of Health in Washington in what they call limited environment. And it is a most extraordinary…

…limited environment. And it is a most extraordinary thing that when the environment is exceedingly limited by the methods used by Lilly, where there is no hearing, no seeing, virtually no touch because you're submerged in a warm bath at body temperature,…

…a very interesting way this has been shown by the experiments conducted in recent years by Hebe at McGill in Canada and Lilly at the National Institute of Health in Washington on what is called limited environment. If we cut off individuals completely from…