Chiefmaster In Joo Suh (10th dan)
- 1948 Born(August 22nd).
- 1959 Awarded 1st Dan.
- 1967 Graduated High school.
- 1967 Became Instructor At Uncle In Suk Suh's Dojang.
- 1970 Joined ROK Marine Corps.
- 1973 Discharged From ROK Marine Corps.
- 1974 Opened 1st Dojang
- 1974 Awarded 5th Dan.
- 1978 Arrived in United States.
- 1980 Opened School in Berkly California.
- 1981 Chosen as captain for United States Kuk Sool Team.
- 1986 Moved to San Antonio, Texas. Awarded 8th Dan.
- 1995 Opened 2nd School in Windcrest Texas. Awarded 9th Dan.
- Awarded 10th Dan
San Antonio Kuk Sool Won school bio on In Joo Suh
Jung Gum demonstration by Chong Kwong Jang Nym In Joo Suh.