PROJECT 10073 RECORD CARD 1. DATE 4 June, 1960 2. LOCATION Leadville, Colorado 3. DATE-TIME GROUP Local 0630-0730 GMT 04/1430Z 4. TYPE OF OBSERVATION ☒ Ground-Visual 5. PHOTOS XX ☒ Yes 6. SOURCE Civilian 7. LENGTH OF OBSERVATION 1-3 Seconds 8. NUMBER OF OBJECTS One 9. COURSE Down then Up 12. CONCLUSIONS ☒ Other Lens Aberation 10. BRIEF SUMMARY OF SIGHTING Observer claimed to witness object flying very high and fast, which resembled a pair of saucers rapidly oscillating. Object was extremely bright, almost luminous. Went into a dive and then arose fading from view. Photo from color slide is of a second object like the first, as the witness had dashed into the house to get a camera. 11. COMMENTS The image at the top center of the photograph is probably due to lens aberation. The light source which is responsible, being outside the limits of the picture, is unknown. Possibility being a reflection from some sufface as window glass. The sun is located to the right of the picture at an elevation of approximatelly 38 degrees. The witness did not know the direction which he was facing. Analysis shows this to be NW. ATIC FORM 329 (REV 26 SEP 52)