PROJECT 10073 RECORD CARD 1. DATE 13 August 1956 3. DATE-TIME GROUP Local _______ GMT 10.20.15Z 5. PHOTOS 7. LENGTH OF OBSERVATION 20 seconds 10. BRIEF SUMMARY OF SIGHTING Round object w/flat bottom, silver metallic and rptd as 18-20 feet in size. Observed for 20 seconds, then disappeared to the south. ATIC FORM 329 (REV 26 SEP 52) 2. LOCATION 10 Mi N of Hermanville, Mich 4. TYPE OF OBSERVATION ☒ Ground-Visual 6. SOURCE Civilian 8. NUMBER OF OBJECTS 9. COURSE one south 11. COMMENTS Information limited. No specific bearings, elevations, maneuvers or other basic data given. 12. CONCLUSIONS ☒ Insufficient Data for Evaluation