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Archive case record

Seattle, Washington (DKNC5530), July 1955

Date of account
1955-07
Location
Seattle, Washington (DKNC5530)
Source
uap_archive
Record updated
2026-10-10

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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 only

1.DATE 2.LOCATION 12.CONCLUSIONS Seattle,Washington (DKNC5530) Was Balloon 23 July 1955 Probobly Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPE OF OBSERVATION Ground-Visual Ground-Radar 口 Was Aircraft Local 口 Probably Aircraft GMT-23/0945ZJu1y1955 D AirVisual D Air-Intercept Radar 口 Possibly Aircroft 5.PHOTOS 6.SOURCE 口 Was Astronomical Yos 口 Probably Astronomicol NO Civilian and iilitary (Goc) 口 Possibly Astronomical 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other. 口 Insufficient Data for Evaluation One(1) 口 Unknown Thirty Minutes (30) Bobbing 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Cne (l), round, the same size as a star, The SoURcE is located in an area of and apparently bobbing. heavy balloon activity.The description and the duration of sighting all point to a balloon generated sighting. AIS0PForm5 (150ct54)

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