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Archive case record

Lake Stevens, Washington, February 1957

Date of account
1957-02
Location
Lake Stevens, Washington
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

PROJECT 10073 RECORD CARD 1.DATE 2.LOCATION 12.CONCLUSIONS Wos Bolloon Lake Stevens, Washington XProbobly Bolloon 22 February 1957 口 Possibiy Bolloon 3.DATE-TIME GROUP 4TYPE OF OBSERVATION Ground-Rodar 口 Was Aircraft Local. Ground-Visual 口 Probably Aireraft 口 Possibly Aireraft GMT- 23/0030Z DAinVisual Air-Intercept Radar 5.PHO7OS SOURCE 口 Was Astronomical OYes 口 Probably Astronomical 口 Possibly Astronomical OANO Civilian 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other- 口 In sufficiont Dato for Evaluation 口 Unknowm unk one unk 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS One object round,8 feet in diameter. The description,low alt.observe Color dark.Object gliding with the and the fact it was gliding with windtillout of sight. wind indicates a balloon. ATIC FORM 329 (REV 26SEP 52)

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