1961.03 - 8673999 - Mellette, South Dakota

Document Text (OCR)

PROJECT 10073 RECORD CARD 1. DATE © 2. LOCATION 12. CONCLUSIONS Wos Balloon 000 28 March 1961 Mellette, South Dakota Probably Balloon Possibly Balloon 3. DATE-TIME GROUP 4 TYPE OF OBSERVATION Local 1845-1910 CL Ground- Vi sucl O Ground-Rodor Was Aivcraft ano Probobly Aircraft Possibly Aircraft GMT 29 0045Z O Air Visuol O Air-Intercept Rodor 5. PHOTOS SOURCE Was Astronomical aoa 0 Yes Probably Astronomicol Possibly Astronomicol EE Ne Civilian OtherUnreliaple. cog 7. LENGTH OF OBSERVATION 8....