1956.07 - 6787400 - Alpena, Michigan

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PRB ArtesSIRE r esrenintonge eo aera MEIN ene RATER TART TEINS eT EET fe MT ECR EOE > va PROJECT 10073 RECORD CARD 1. DATE 2. LOCATION 12. CONCLUSIONS A . Q Was Bolloon 23 Juiy 1956 Alpena, Michigan Q Probably Balloon 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION pot resleny,eeeln Lees! XG Ground-Vi sual 0 Ground-Radar QOa Probob ft ft Was AirlycraAircra 92/ GMT 23/16002 D Air Visual 0 Air-Intercept Radar | © Possibly Aircraft 5. PHOTOS 6. SOURCE 0 Was Astronomical 0 Yes O Probably Astronomical >No...