Sergeant Bluff, Iowa, July 1966
- Date of account
- 1966-07
- Location
- Sergeant Bluff, Iowa
- 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 onlyPR0JECT 10073 RECORD DATE·TIME GROUP 2.LOCATION 31 July 66 31/06002 Sergeant Bluff,Iowa (1 Witness) 3.OFCE 10.CONCLUSION Military BALLOON 4.NUMBER OFOBJECTS One BALLooN was launched at 0600z by the local weather bureau. 5.LENGTH OF OBSERVATION 11.BRIEF SUMMARY AND ANALYSIS 30 Minutes Observers watched object start and stop while moving in its northerly directicn. The object circled to the left,rose 6.TYPE OF OBSERYATION and was gone evidently to the north: Observers were approx- Ground-Visual mately 7 miles SW of Sergeant Bluff. A weather balloon was released from the top of the admin- 7.COURSE istrative office located at the Sioux City Municipal Airport in Sergeant Bluff,Iowa.The general direction of the 8.PHOTOS ballocn was to the north amd rising. Yes XXNo 9.PHYSICALEVIDENCE nYes XOXNO FORM D0.320（TDF）
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