The photo was taken at Hq. dojang of Changmu-Kwan, Seoul, Korea located near the Capital Bldg. (Jung AngCheong) on Dec. 9, 1956. Grandmaster Kim Pyung-Soo (2nd row standing first from the left) was in the 12th grade at Choong Ang high school. At the time Grandmaster was 2nd Dan and a member of the faculty/staff of Hq. Changmu-Kwan.