제주 방첩대의 보고에 따르면 제주도 동쪽 끝에 있는 작은 마을에서 우익 대동청년단에 의한 테러 사건이 발생했다. 이 단체는 현재 제주도에서 단원 확보운동을 벌이고 있다. (방첩대 정기보고 제670호)
G-2 PERIODIC REPORT
From: 230800/I Oct 47
To : 210800/I Oct 47
DECLASSIFIED
E.O. 12065, Sec. 3-402
[illegible] NNDG52276
No. #664
By WIELENS NARS, Date 6/30/8[illegible]
Headquarters, USAFIK/
Seoul, Korea
1000/I 21 October 1947
3. COUNTERINTELLIGENCE
c. Terrorism
(3) UNITED YOUNG MEN'S PARTY Accused of Terrorism on CHEJU-DO
Reports received by CHEJU (950-1150) CIC tell of terroristic acts by the right-wing UNITED YOUNG MEN'S PARTY in small villages on the eastern end of CHEJU-DO. This group is currently engaged in a membership drive on CHEJU-DO.
(CIC P/R #670)