Grand Rapids, Michigan, April 1952

Document Text (OCR)

Wie. as ae ‘as ; PROJECT 10073 RECORD CARD « ia. DATE if 2. LOCATION ( 12. CONCLUSIONS | 27 Apr 52 | Grand Rapids, Michigan Q Woes Balloon i O Probably Botloon 3. DATE-TIME GROUP | TYPE OF OBSERVATION 7 eer oerere hase ERIE a eas 22 ta Ul ais nen hcl ihc ctl. inci smal ne ean Sed Local —, ERE ‘ | 3 Ground- Visual! O Ground-Rodor - | Probably Aircraft ont.....2/ 4.1308 »* i 18] Air Vi sual O Air-Intercept Radar TK Possibly Aircraft “3.PHOTOS ° pass o SOURCE QO Was Astronomice! © Yes TM ‘i...