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Archive case record

Sacramento, California, May 1955

Date of account
1955-05
Location
Sacramento, California
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

UFCB INDEX CARD DATE 2.LOCATION 12.CONCLUSIONS 2ay1955 Sacramonto, Calirormia 口 Was Balloon Probably Balloon Possibiy Balloon 3.DATE-TIME GROUP 4. TYPE OF OBSERVATION KGround-Visual 口 Was Aircraft Local Ground-Radar 口 Probobly Aircraft 29/0330 Z May 55 Air-Visual Air-lntercept Radar 口 GMT. Possibly Aircroft 5.PHOTOS 6.SOURCE 口 Was Astronomical CYes 口 ProbabiyAstronomical ONo Cirilian Possibly Astronornical 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE 口 Other. 5-10 seconds one(1) fading away fran 口 Insufficient Data for Evaluation 口 Unknown viaw 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS One (l) silver object, posaibla spherical, Due to the brgvi ty of aizhting and o the delay in the recaipt of the langth was observed to fly dirgctly away praliminary repart at this Head- fran the obserer at what was estinated a quartars and the improbaoility of gpeed much greatar than that of a con

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