1957.08 - 6968478 - Helena, Montana

Document Text (OCR)

i os PROJECT 10073 RECORD CARD 1. DATE : 2. LOCATION 12. CONCLUSIONS OG Was Balloon 20 August 1957 Helena, Montana 0 Probably Balloon QO Possibly Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Local 2120 ViF sual EDGround- 0 Ground-Radar O WX Was Aircroft Probobly Aircraft 21/0420Z O Air Vi sual O Air-Intercept Radar © Possibly Aircroft 5. PHOTOS f SOURCE O Was Astronomicol O Yes 0 Probably yada ExNo Civilian 0 Possibly Astronomica 7. LENGTH OF. OBSERVATION 8. NUMBER OF OBJECTS | 9. COURSE...