As far as engrams are concerned, for a very, very short space of time it was found out that you could run engrams out of almost any case. And then we suddenly found out you had to run the earliest engram, and you had to do a lot of other things if you were going to run perceptics out of engrams. This engram was just a moment of unconsciousness. Its existence was learned from soldiers who had been treated by psychiatrists. And these soldiers would often go into a base hospital, would be given … [Read more...] about Lecture: Review of Progress of Dianetics and Dianetics Business (3) (1952)