PROJECT 10073 RECORD CARD 2. LOCATION 12. CONCLUSIONS 0 Wa a Balloon 27 December 1957 Clarksville. Iowa o Praltaltly Balloon L.ocal ----------lUll GrauruJ VIsual 0 GroundAaclar ~ ::: .. !~l;'ti'rcralt GMT 28/042 5Z C AI,.. Visual C Air-Intercept Radar 0 Possibly Aircraft 0 Was Attonomical 0 Yaa 0 PraltoWy Aatranomlcal ~ Civilian a Possibly Astronomical 7. LINOTH Ofl OISIRVATION I. NUMIIR 011 OIJICTS 9. COURSI 0 Othar=---~--........ --- 0 lnsyfficlant Data for Eval..ation over 1 minute 110. IRIIII SUMMARY Oft SIGHTING 11. COMMINTS Round object, tapered to a point, dia-Undoubtedly aircraft. mond shaped oose, s1ze of fist. Object glowed right side green light, left left side rusty or amber light. When first sighted, object was stationary rJ,_'t;ll"'