| 8/15/52 22:15 | Hamilton | OH | USA | Light | 8 min. | Silent bright light passes overhead. | 1/17/04 | |
| 8/15/52 17:30 | Prairie Grove | AR | USA | Disk | 00:20 | Two observers saw silverish 30 foot disk maneuver above and below horizon at hover and supersonic speeds. | 6/21/00 | |
| 8/15/52 17:00 | Smithson's Valley | TX | USA | Cigar | 20-30 minutes | 2,500 long cigar shaped object hovered over a hill for about 20-minutes. | 10/31/03 | |
| 8/15/52 | Peterborough (Canada) | ON | Canada | Disk | | a dark object came down out of the dark cloud, leveled off and shot up through the cloud | 12/2/00 | |
| 8/1/52 21:30 | Tampa | FL | USA | Oval | 2 hrs. 30 min. | Triangulation radar fix (USAF, civil, Navy). I ordered intercept by SAC B-29. B-29 tracked object. Central fire control system locked | 12/2/00 | |