Thule, Greenland, June 1951

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PROJECT 10073 RECORD CARD 1, DATE 2. LOCATION 12. CONCLUSIONS O Was Balloon 9 June 1951 Thule, Greenland O Probably Balloon 3. DATE-TIME GROUP a ee 4. TYPE OF OBSERVATION ———~CO—C* s~ Pr ssibly Balloon O Wes Aircraft Lecol i0/ 0 Ground- Vi sual 0 Ground-Rador G Probably Aircroft GMT 01002 XKAiIr Vi sual O Air-Intercept Redar |9 Possibly Aircraft 5. PHOTOS O Was Astronomical O Yes O Probably Astronomical % No Milita O Possibly Astronomical SS i ae ee ail 7. LENGTH OF OBSERVATION 8. NUMBER OF...