PROJECT 10073 RECORD CARD 1. DATE 10 Sep 60 3. DATE-TIME GROUP Local 2150-2300 GMT 11/0550-11/0700Z 5. PHOTOS 2. LOCATION Ridgecrest, California 4. TYPE OF OBSERVATION ☒ Ground-Visual 6. SOURCE Civilian 12. CONCLUSIONS ☒ Unknown Unidentified 7. LENGTH OF OBSERVATION 1-2 sec 4 different times 8. NUMBER OF OBJECTS one each time 9. COURSE varied 10. BRIEF SUMMARY OF SIGHTING Object observed 4 times. On 2 sightings it traveled N-S; 1 S-N; 1 E-W. 2 observers consider it saucer shaped and 2 are of opinion it was shaped like a boomerang. Object silent except for a swishing sound when accelerating. Appeared to have a light gray glow. 11. COMMENTS There were no other reports received concerning unusual objects in this fairly heavily populated area. It is quite probable that some natural phenomena was responsible for this sighting. However, the cause is not immediately evident from the provided data. Unidentified. ATIC FORM 329 (REV 26 SEP 52)