Lafayette Ronald Hubbard (13 March 1911 – 24 January 1986) was an American author, explorer, and philosopher who dedicated decades of research to understanding the human mind. His most significant contribution — Dianetics: The Modern Science of Mental Health, published in 1950 — introduced the world to the reactive mind, engrams, and a practical self-help technology for addressing anxiety, depression, psychosomatic illness, and irrational behaviour at their root cause.
The book became an immediate New York Times bestseller and sparked a worldwide movement. Over 22 million copies have been sold in 50 languages. Hubbard holds the Guinness World Record as the most translated author of all time, with works in 71 languages.
Attribution: Dianetics® is a registered trademark of the Religious Technology Center (RTC). L. Ron Hubbard® is a trademark and service mark owned by the Religious Technology Center. This page is published for educational purposes by the Hubbard Dianetics Foundation South Africa, an authorised distributor of Dianetics materials.
The origins of Dianetics lie in a question that troubled Hubbard for decades: why do intelligent, rational people consistently act against their own best interests? Why do people who know better continue to suffer from anxiety, depression, and self-destructive behaviour? Why do physical symptoms persist long after any organic cause has been ruled out?
"The creation of Dianetics is a milestone for Man comparable to his discovery of fire and superior to his inventions of the wheel and the arch."
Hubbard's research began in earnest after World War II, during which he observed that many veterans suffered from conditions — chronic pain, emotional volatility, irrational fears — that had no clear physical origin. The medical establishment of the time had no satisfactory explanation, and the prevailing psychiatric approaches offered little practical relief.
Drawing on his earlier studies of Freudian psychology (he was one of the first Americans to be tutored in Freudian analysis, by Commander Joseph C. Thompson), Eastern philosophy, and his own extensive travels through Asia, Hubbard began testing a series of hypotheses about the mind on hundreds of volunteers. Over five years, he refined his findings into a coherent theory and a practical methodology.
The result was Dianetics — a book that proposed, for the first time, a precise description of how the mind stores traumatic experiences and how those stored recordings drive anxiety, depression, anger, psychosomatic illness, and irrational behaviour. More importantly, it provided a step-by-step technology for addressing those recordings — one that any person could learn and apply.
Hubbard's stated goal was to give every person on Earth access to a technology for mental improvement that was not dependent on expensive professionals, years of therapy, or chemical intervention. Dianetics was designed to be self-directed, practical, and available to anyone willing to study and apply it.
Over years of research and testing, Hubbard identified several fundamental principles about how the human mind works — principles that form the foundation of Dianetics.
Hubbard identified a previously unnamed part of the human mind — the reactive mind — that operates below conscious awareness and stores recordings of painful or traumatic experiences. Unlike the analytical mind (which is rational and aware), the reactive mind responds to present stimuli by replaying these stored recordings, causing irrational behaviour, emotional distress, and psychosomatic illness.
Why this matters
This was the first systematic explanation for why intelligent, rational people consistently act against their own best interests — and the first practical methodology for addressing it.
Hubbard coined the term 'engram' to describe the specific mental recordings stored in the reactive mind during moments of pain, unconsciousness, or severe emotional distress. An engram contains a complete record of the incident — sights, sounds, smells, physical sensations, and emotional content — and can be triggered by any element that resembles the original incident.
Why this matters
This explained why people develop seemingly irrational fears, phobias, and compulsive behaviours — and provided a specific target for the auditing process.
Hubbard proposed that a significant proportion of human illness is psychosomatic — originating in the reactive mind and manifesting as physical symptoms. He identified specific engrams as the source of chronic headaches, migraines, back pain, fatigue, insomnia, digestive disorders, and other conditions where medical investigation finds no organic cause.
Why this matters
This was a radical departure from the dominant medical model of the time, which treated mind and body as largely separate. Modern research into the mind-body connection has since validated many aspects of this insight.
Hubbard developed auditing as a structured, repeatable process for locating and erasing engrams. Unlike psychoanalysis (which required years of therapy and a trained analyst), Dianetics auditing could be learned and applied by ordinary people. The auditor asks specific questions to guide the subject through the recall and re-examination of stored incidents, reducing their emotional charge until they no longer influence behaviour.
Why this matters
Dianetics was the first self-help methodology to provide a precise, step-by-step technology for mental improvement — accessible to anyone willing to study and apply it.
Hubbard developed the Tone Scale — a precise description of the emotional states that humans move through, from the lowest levels of apathy and grief through anger, fear, and boredom to the higher levels of enthusiasm, serenity, and exhilaration. The Tone Scale provides a map for understanding emotional states and predicting behaviour.
Why this matters
The Tone Scale gave practitioners a practical tool for assessing emotional health and tracking progress through auditing — a measurable, observable scale of improvement.
Born on 13 March in Tilden, Nebraska, USA. Raised partly in Montana and later in Washington D.C.
Becomes one of the first Americans to be tutored in Freudian psychology by Commander Joseph C. Thompson, a US Navy officer trained under Sigmund Freud himself.
Extensive travels through Asia, including China, Japan, and the Philippines. Studies Buddhist philosophy and Eastern concepts of mind. Begins writing prolifically — science fiction, adventure, and philosophy.
Elected president of the New York chapter of the American Fiction Guild. Publishes hundreds of stories across multiple genres under various pen names.
Serves in the US Navy during World War II. Observes that many veterans suffer from physical and psychological conditions with no clear organic cause — a key catalyst for his later research.
Conducts intensive personal research into the human mind, testing his theories on hundreds of volunteers. Develops the theory of the reactive mind and engrams. Writes the manuscript that will become Dianetics.
Publishes Dianetics: The Modern Science of Mental Health on 9 May 1950. The book immediately becomes a New York Times bestseller. Within a year, over 750 Dianetics groups are operating across the United States.
Founds the Church of Scientology, incorporating Dianetics as a foundational element alongside new spiritual research.
Continues writing and researching. Produces thousands of pages of technical materials on auditing, the mind, and spiritual development. Dianetics is translated into dozens of languages.
Passes away on 24 January 1986 in San Luis Obispo, California. His works continue to be published and studied worldwide.
L. Ron Hubbard (13 March 1911 – 24 January 1986) was an American author, philosopher, and the founder of Dianetics. He published Dianetics: The Modern Science of Mental Health in 1950, presenting a self-help methodology for addressing anxiety, depression, psychosomatic illness, and irrational behaviour through a process called auditing. He later founded the Church of Scientology in 1954. Hubbard holds the Guinness World Record as the most translated author of all time.
Hubbard wrote Dianetics after years of personal research into the human mind, motivated by his observations that many physical and emotional conditions had no clear organic cause. He proposed that the mind stores recordings of painful experiences (engrams) that continue to influence behaviour and health. He wrote Dianetics to share a practical methodology for locating and erasing these recordings — giving ordinary people a tool for self-directed mental and physical improvement, without dependence on expensive professionals or chemical intervention.
Hubbard's central discovery was the reactive mind — a part of the human mind that operates below conscious awareness and stores recordings of painful, traumatic, or unconscious moments as engrams. He proposed that these engrams, when triggered by present-day stimuli, cause anxiety, depression, anger, psychosomatic illness, and irrational behaviour. His methodology, Dianetics, provides a structured process for locating and erasing these recordings.
L. Ron Hubbard founded both Dianetics (1950) and Scientology (1954). Dianetics is a standalone self-help methodology that predates Scientology by four years and can be applied completely independently. While Scientology incorporates Dianetics, the Dianetics book and its techniques are available to anyone regardless of religious affiliation.
L. Ron Hubbard wrote over 1,000 works including fiction, non-fiction, and technical materials. He holds the Guinness World Record as the most translated author of all time, with works translated into 71 languages. His most famous work, Dianetics: The Modern Science of Mental Health, has sold over 22 million copies since its publication in 1950.
The following official and authoritative resources provide additional information about L. Ron Hubbard, his life, and his works. The Hubbard Dianetics Foundation South Africa acknowledges these sources and encourages readers to explore them directly.
L. Ron Hubbard Official Website
The official biography and resource site for L. Ron Hubbard, maintained by the Church of Scientology International.
Dianetics.org
The official international Dianetics website with information about the book, the methodology, and success stories.
Scientology.org — L. Ron Hubbard
The Church of Scientology's official page on L. Ron Hubbard.
Dianetics: The Modern Science of Mental Health is available in South Africa for R400 with free delivery anywhere in the country. Available in English and Afrikaans.
Dianetics® and Hubbard® are registered trademarks and service marks owned by the Religious Technology Center (RTC) and are used with permission. L. Ron Hubbard® is a trademark and service mark owned by the Religious Technology Center. Dianetics: The Modern Science of Mental Health is a work by L. Ron Hubbard. © 1950, 2007 L. Ron Hubbard Library. All Rights Reserved. The Hubbard Dianetics Foundation South Africa is an authorised distributor of Dianetics materials in South Africa. For the official L. Ron Hubbard biography, visit www.lronhubbard.org.