Washington, D.C., April 1952

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ae . PROJECT 19073 RECORD CARD ae ,v. CATE , a 2. LOCATION 12, CONCLUSIONS ( ser __ Washington. DC Was Balloon oqo Probably Balloon Possibly Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION pee eg ees ee en ne ote ee os Ot oe ee ee se mes. ees o--ae +- ae a oe aren ee en ne re a eee a ee Was Aircraft agc Local ee 2 Ground: Visual © Ground-Radar Probably Aircraft Gut _O O Air- Visual 's) Air-Intercapt Rodar Possibly Aircroft “$. PHOTOS”: 7 Cc ge Was Astronomical soo Yes Probably Astronomical O...