OCR recovered text quality varies — view PDF for accurate reading. • • • • , • • I PROJECT 10073 RECORD • 1. DATE · · TI~E G~OUP 2. LOCAT ION 1.4 E·y,· em:,~ r 1954 lJ_Il '7~-Jz 3. SOU RCE 10. CONCLUSION BALLOC.~ 4. NUMBER OF OBJ ECTS 1 - 5. LENCTH OF OBSERVAT ION 11. BR I EF SUMMARY AND ANAL YSI S 2~ mi r::.:.:.e s Spherical . Dar k :aro··r.1 . Thou~ht bal l oon . - No sonnd . Speed - v e r'vr r a:Jid . • 6. T YPE OF OBSERVATION G'"'O'.l.'"' ...l - ... ~ 'Tir.::-·"'1 ' _ _ _ c:;;;._ 3al loon activity L~ ~cneTal ar;~ at t ime of