Choi Hong Hi
Shin founded the Military Arts Institute in 1963, and also published a judo magazine. Apart from judo, Shin also teaches taekwondo and hapkido. Around 1967, he visited Seoul and discussed the possibility of a taekwondo tournament in Chicago with Choi Hong Hi, founder of the International Taekwon-Do Federation. In 1977, he was a member of the organizing committee for the Third World Taekwondo Championships. Shin co-authored the book "Judo" (1977) with Daeshik Kim.