Chun Kuk Do (Hangul: 천국도 ; Hanja: 天堂道 , CKD) is an American hybrid martial art style founded by Chuck Norris.
American Tang Soo Do ("American Karate") is a Tang Soo Do based, American hybrid martial art style founded in 1966 by Chuck Norris.
Sanjuro is a hybrid martial art, fusing elements of a variety of martial arts styles, sparring, and dance
Kūdō (空道 , Kūdō ) (formerly "Kakutō karate" (格闘空手); often "Daidōjuku") is a Japanese hybrid martial art.
 It is full-contact karate with gloves, throwing and grappling techniques are also allowed in the competition, including restraint, locks and strangle holds.
"Slí Beatha" (shlee-baha) is a hybrid martial art and life development system created in the United States.
 Its founder claims that it is based on an alleged "philosophy of Celtic individuality" and integrates physical, mental, and spiritual aspects of the individual.
 The style claims close relation to military combatives and places a focus on striking techniques, but includes grappling techniques for self-defense situations that are not typically used in competitive sport.
 Despite its name and claimed philosophy, it has no connection to any Irish martial arts traditions or styles.
 The style also claims that "slí beatha" means "Way of Life", but in modern Irish, the phrase simply means "occupation" or "job".
Tarung Derajat is a full body contact hybrid martial art from West Java, Indonesia, created by Haji Achmad Dradjat.
 He developed the techniques through his experience as a street fighter during the 1960s in Bandung.
 Tarung Derajat is officially recognized as a national sport and used as a basic martial art training for the Indonesian Armed Forces and Indonesian National Police.
Hybrid martial arts, also known as hybrid fighting systems or sometimes eclectic martial arts or freestyle fighting, refer to martial arts or fighting systems that incorporate techniques and theories from several particular martial arts (eclecticism).
 While numerous martial arts borrow or adapt from other arts and to some extent could be considered hybrids, a "hybrid martial art" emphasizes its disparate origins.
Henry Gaylord Wilshire (June 7, 1861 – September 7, 1927), known to his contemporaries by his middle name of "Gaylord", was a land developer, publisher, and outspoken socialist.
 He gave Los Angeles' famous Wilshire Boulevard its name.
Charles Henry Gaylord (September 24, 1936 – August 4, 2009) was an American martial artist.
 He began learning martial arts in 1954.
 After receiving his black belt, Gaylord became the second generation of the Emperado Method of Kajukenbo.
 In 1963, he moved from Hawaii to Northern California where he began teaching his own style of Kajukenbo, which became known as the "Gaylord Method".
 Gaylord was featured in Episode 10 of "Fight Quest" on the Discovery Channel.
Kajukenbo (Japanese: カジュケンボ Kajukenbo) is a hybrid martial art from Hawaii.
 The name Kajukenbo is a portmanteau of the various arts from which its style is derived: KA for Karate, JU for Judo and Jujutsu, KEN for Kenpo and BO for Boxing.

Question: Charles Henry Gaylord learned what hybrid martial art from Hawaii?
Answer: Kajukenbo