The Renaming: From Tang Soo Do to Soo Bahk Do (1957–1995)

The Discovery That Changed Everything

In 1957, a librarian at the Korean National University in Seoul introduced Hwang Kee to the Muye Dobo Tongji (무예도보통지) — a comprehensive military manual commissioned by King Jeongjo of the Joseon Dynasty in 1790 and published in 1795. The manual documented 24 Korean martial disciplines, including a section on Gwon Bop (Kwan Bup), which Hwang Kee recognized as an ancient precursor to the art he had been developing.

This discovery was transformative in two ways. First, it gave Hwang Kee a claim to deep Korean historical roots predating Japanese influence — the very thing his critics had said his art lacked. Second, it gave him a new name: Soo Bahk Do (수박도, 手搏道 — "Way of the Striking Hand"), derived from the ancient Korean term for the unarmed martial art described in the text.

On June 30, 1960, Hwang Kee renamed the art taught at the Moo Duk Kwan from Tang Soo Do to Soo Bahk Do. This was not merely a renaming — it was a comprehensive curriculum overhaul that incorporated techniques, philosophy, and forms derived from the Muye Dobo Tongji, including the Yuk Ro Hyung.

The Institutional Consequences

The renaming immediately created a rift. Many practitioners — including instructors who had already emigrated to the United States and established Tang Soo Do schools — had built their professional identities around the Tang Soo Do name. The Korean public was equally resistant; by then, Tang Soo Do was a well-known brand.

This fracture produced what would become the permanent institutional divide between Tang Soo Do and Soo Bahk Do:

Those who remained with Hwang Kee through the renaming and the subsequent development of Soo Bahk Do became practitioners of Soo Bahk Do Moo Duk Kwan. In 1995, Hwang Kee officially renamed the organization from Tang Soo Do Moo Duk Kwan to Soo Bahk Do Moo Duk Kwan, completing the transition. Today, the official Moo Duk Kwan teaches Soo Bahk Do — not Tang Soo Do.

Those who departed — whether Korean masters who emigrated before the name change, American service members who trained during the Tang Soo Do period and returned home, or practitioners who later broke from the official organization — continued teaching under the Tang Soo Do name. This is the origin of the global Tang Soo Do community that exists independently of the official Moo Duk Kwan today.

In Part IV, Tang Soo Do Comes to America: The Moo Duk Kwan's Global Export

Scholarly Note

The official Moo Duk Kwan's position: The U.S. Soo Bahk Do Moo Duk Kwan Federation describes Tang Soo Do as "an early precursor to [Hwang Kee's] more advanced Soo Bahk Do system developed years later." In this framing, Tang Soo Do was the transitional art — technically and philosophically incomplete — and Soo Bahk Do is the fully realized version. Independent Tang Soo Do practitioners dispute this framing, arguing that they preserve an authentic tradition that predates Hwang Kee's later developments and that his post-1957 curriculum represents one evolution of the art rather than its completion.