A LEGACY OF DISCIPLINE & HONOR
Est. 1970 • Trinidad & Tobago
Purple Dragon International was founded over five decades ago on the principle that martial arts is not merely physical training—it is a path of personal transformation, rooted in respect, discipline, and the pursuit of excellence.
// Our Origin
The Purple Dragon Story
In 1969, a sixteen-year-old martial artist named Don Jacob opened a small training hall in the Belmont neighborhood of Port of Spain, Trinidad. The locals called it “Hell Yard”—a nickname earned through the intensity and seriousness of the training that took place there.
By 1970, the school received its official name: Purple Dragon International. What began as a single dojo in the Caribbean has grown into a global organization spanning Trinidad & Tobago, the Cayman Islands, Grenada, Dominica, Antigua, the United States, Canada, Europe, and Australia.
This was no small feat. At the time, non-Oriental practitioners were rarely permitted to establish new martial arts systems—especially in the Third World. But Grandmaster Professor Jacob persisted, guided by a singular vision: to create a system that combined the discipline of traditional martial arts with practical self-defense and mental fortitude.
That vision became Don Jitsu Ryu.
// The Founder
Grandmaster Professor Don Jacob
Born in San Fernando, Trinidad on October 16, 1954, Grandmaster Professor Anthony Don Jacob began his martial arts journey at nine years old under the guidance of Sensei Clyde Thomas. After earning his black belt in judo, he traveled to New York to train with the legendary Grandmaster Moses Powell in Jiu-Jitsu.
Over the decades that followed, he studied and mastered multiple disciplines—including traditional karate under Master Tusui Yoshitaka and small-circle jujitsu under Professor Wally Jay. These influences shaped the technical foundation of Don Jitsu Ryu.
His credentials speak for themselves:
// The Art
The Don Jitsu Ryu System
A complete martial art that integrates striking, grappling, weaponry, and mental discipline into a unified system of personal development.
Technical Foundation
Rooted in judo, jiu-jitsu, and traditional karate, Don Jitsu Ryu emphasizes practical technique over performance. Every movement has purpose.
Weaponry & Forms
Classical weapons training (bo, sai, nunchaku) and kata preserve the traditional arts while building coordination, focus, and respect for the craft.
Mental Discipline
The Dojo is a House of Knowledge. Training extends beyond physical technique to cultivate focus, emotional regulation, and personal accountability.
// Global Reach
A Legacy Without Compromise
From a single dojo in Trinidad to a network of schools across the Caribbean, North America, Europe, and Australia—Purple Dragon International has grown without compromising its standards.
// Purple Dragon ATL
Continuing the Tradition in Georgia
Purple Dragon ATL is the authorized representative of the Don Jitsu Ryu system in the greater Atlanta area. Under the leadership of Shihan Hayden, our Dojo operates with direct lineage to Grandmaster Professor Don Jacob and adheres to the same standards of discipline, technique, and character development that have defined Purple Dragon for over fifty years.
We are not a franchise. We are not a fitness chain. We are a martial arts school in the truest sense—a House of Knowledge where students of all ages come to learn, grow, and become stronger versions of themselves.
When you train at Purple Dragon ATL, you are part of something larger than a local gym. You are connected to a global community of practitioners committed to real training and authentic growth.
// Questions
Frequently Asked Questions
What is Don Jitsu Ryu?
Don Jitsu Ryu is a comprehensive martial arts system founded by Grandmaster Professor Don Jacob in Trinidad in 1970. It integrates elements of judo, jiu-jitsu, and traditional karate into a unified discipline focused on self-defense, physical conditioning, and mental development.
Is Purple Dragon ATL affiliated with the original Purple Dragon organization?
Yes. Purple Dragon ATL operates under the direct lineage and authorization of Grandmaster Professor Don Jacob. Our instructors are trained in the authentic Don Jitsu Ryu curriculum and maintain the standards established by the founding organization.
Do I need martial arts experience to start?
No prior experience is required. Our programs are designed for beginners as well as experienced practitioners. Every student begins with a Private Assessment to evaluate their current abilities and goals.
What age groups do you teach?
We offer programs for Youth (ages 5–12), Teens (ages 13–17), and Adults (18+). Each program is tailored to the developmental needs and goals of the age group.
How is this different from other martial arts schools?
Purple Dragon ATL teaches a complete martial arts system with a 55-year heritage—not a franchise curriculum or a cardio kickboxing program. Our focus is on authentic training, character development, and long-term growth under qualified instruction.
// Your Journey Begins
Experience the Tradition
The best way to understand what makes Purple Dragon different is to step onto the mat. Schedule your Private Assessment and discover if Don Jitsu Ryu is the right path for you or your child.



