1957.10 - 6971790 - Martha's Vineyard, Massachusetts

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a retcp de PROJECT 10073 RECORD CARD 1 2 LOCATION 12, CONCLUSIONS O Was Bolloon ye epobeb ly Balloon s ssibly Balloon DATE-TIME GROUP 4. TYPE OF OBSERVATION Was Aircraft Loco! — 4k Ground. Vi sual O Ground-Rodar Probobly Aircraft omt_12/20352Z | o Rivecylars DO Air-Intercept Radar Possibly Aircraft Was Astronomical Probably Astronomical _ ..- Possibly Astronomical — LENGTH OF OBSERVATION 8. NUMBER OF OBJECTS | 9% COURSE Other. oc aad Dato for Evaluotion 2 minutes one hovered syeacianag 10....