1961 at Tae Nung (Yi Dynasty King's Tombs) park near Seoul, Korea.
This was an annual picnic with students of Han Kuk Univ. of Foreign Studies Taik Kyun Kwon-Bop club which Grandmaster Kim Soo founded in his college days. Most of the club members graduated from the university with honors. He also received a merit citation from the president of the university at the graduation ceremony in March 1963.
The cool man standing in the center of the back row, wearing sun glasses, is Grandmaster Kim Soo.