...In the early days of our Federation, I think it was 1979 or 1980,
it was important for us to develop a concept of unity. Which would
then be the basic...
American Tang Soo Do Moo Duk Kwan Identification card with dan bon of A-15164. Master Jae Joon Kim, gave me a low dan bon in his organization based on my original 1969 testing date.