Originally written and published in national magazines to coincide with the release of Dianetics: The Modern Science of Mental Health, here is Ron's own story of his developmental trail and two-decade journey to the discovery of the Reactive Mind. Evolution of a Science contains the only account of: - How the optimum computing machine - the mind - works. - How Ron discovered Basic Personality-How the Dynamic Principle of Existence - SURVIVE! - was first isolated- How wrong answers enter into the mind and are held down, giving further wrong answers. - How there seem to be "Demons" of the mind - How the engram was discovered - How Dianetics techniques were developed.