Sioux Falls, South Dakota, August 1966
- Date of account
- 1966-08
- Location
- Sioux Falls, South Dakota
- Source
- uap_archive
- Record updated
- 2026-10-10
Record summary
Project Blue Book case file indexed from National Archives metadata; page-level review pending.
Published source text
Read the available text below. Archive transcriptions may contain OCR errors; later context is labelled separately. A recorded claim is not a finding that it happened.
Source page 1
Source text · mention onlyPROJECT 10073 RECORD 2.LOCATION 1.DATE·TIME GROUP 15 August 66 16/0300z Sioux Falls, South Dakota 10.CONCLUSION 3.SOURCE Possible (AIRCRAFT) Civilien 4.NUMBER OF OBJECTS One 11.BRIEF SUMMARY AND ANALYSIS 5.LENGTH OFOBSERVATION Observer noted white.star like object with occasional red. 10-15Minutes 6.TYPEOF OBSERVATION then decreased approximately every 2 seconds.Object made zis Ground-Visual （Bx) zag movements as it moved toward the NE, finally di sappeared behind some trees. COURSE NE 8. PHOTOS DnYes XNO 9.PHYSICALEVIDENCE DYes CCANO FORM FTD SEP630-329 (TDE) Prevlous editlons of thie form may bo used.
View this source page ↗Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.