St Lawrence Island, Alaska, March 1951

Document Text (OCR)

PROJECT 10073 RECORD CARD 1. DATE 2. LOCATION 12. CONCLUSIONS 19 March 1951 St Lawrence Island, Alaska o te ee SEE DERE INS OSS SEE ES Seema, Sa : fe O Probably Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION ——|Q Possibly Balloon Local XD Ground-Vi suol 0 Ground-Rodor Was Aircraft te Probably Aircroft GMT 19/22002 ; 0 Air Vi suai O Air-tntercept Radar M1 Possibly Aircraft 5. PHOTOS - SOURCE O Was Astronomical O Yes Probobly Astronomical XD Ne Military O Possibly Astronomical _' 7. LENGTH OP...