Chitose AB Japan unidentified aerial event — June 1955

Ascended slowly upward in straight fil. Disappeared when sun rose. COMMENTS: Venus in direction reported at 20° elevation it sunrise. SEE CRYPTO CENTER BEFORE DECLASSIFYING May 122-5-33, ETH, 20 AUG 52, 1-YRR (1) OCT APPR- (BLANK) IN SHAPE, (BLANK) LIT INTERIOR, FLYING IN STRAIGHT COURSE, NO TRAIL, DISAPPEARED TOWARD HORIZON IN 30 SECS. TS AY 2330J- (BLANK) SIGHTED 1 OBJECT. WHITE, 30-40 FT, MOVING GRADUALLY DOWNWARD, DISAPPEARED. 15 AY ALL BLANK IN BLU- AT ALT, OBJECT SILVER, IRREGULAR SHAPE, MOVED FAST. REPT OBJECT FOR 4 OR 5 MIN AND HAS DISAPPEARED. CIRCULAR, WHITE LT AND BLU, 15FT DIA, MOVED VERY FAST AND CHANGED COURSE ABRUPTLY, DISAPPEARED BEHIND TREES IN 7-8 SEC.