| 01/30/1954 |
Joined the Seoul High School Hammerheads. |
| 03/08/1954 |
Named to the 1954 Asian Baseball Championship for the South Korea. |
| 05/03/1954 |
Named to the 1954 Geiyo Islands League for the Innoshima Boomers. |
| 08/31/1954 |
Successfully completed training to improve his baserunning fundamentals at the Seoul High School Hammerheads development complex. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 40 (60); Power: 35 (50); Eye: 30 (40). |
| 03/23/1955 |
Injured (sore elbow),day-to-day for 1-2 weeks. |
| 04/13/1955 |
Injured (bruised wrist),day-to-day for 3 days. |
| 01/01/1956 |
OSA scouting updated ratings (potential): Contact: 40 (55); Power: 35 (50); Eye: 30 (40). |
| 03/12/1956 |
Injured (sore thumb),day-to-day for 1 day. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Contact: 40 (55); Power: 35 (50); Eye: 30 (40). |
| 03/11/1957 |
Named to the 1957 Asian Baseball Championship for the South Korea. |
| 03/24/1957 |
Injured (strained back),day-to-day for 1-2 weeks. |
| 04/01/1957 |
Suffered setback in recovery from injury, will miss another one week. |
| 07/03/1957 |
Released by the Seoul High School Hammerheads. |
| 07/03/1957 |
Drafted in the 1957 first-year player draft by the Los Angeles Stars. (Round 23, Pick 4, 180th overall pick). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Contact: 40 (55); Power: 35 (50); Eye: 35 (40). |
| 01/01/1959 |
OSA scouting updated ratings (potential): Contact: 40 (50); Power: 35 (45); Eye: 30 (40). |