1957.05 - 6790142 - Elkhorn, Wisc

Document Text (OCR)

UFCB INDEX CARD Sten ei 1. DATE 2 5 “AY Cie erm ne 0s ee rts 2. LOCATION ~ rR CONCLUSIONS e Was Balloon ooo Probably Balloon Possibly Balloon a ne - "3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Was Aircraft one 4 Ge Ground Vi sual O Ground-Radar 25/0330Z May 57 Probobly Aircraft Possibly Aircraft O Air- Visual D Air-|ntercept Radar Si SAHOMOSu gua oe ae 8, @SOURG eg *e Was Astronomical ooo O Yes Probably Astronomical eeeeyHNL) Civilian Possibly Astronomical 8. NUMBER OF OBJECTS | 9. COURSE...