McClellan AFB, Calif., April 1952
- Date of account
- 1952-04
- Location
- McClellan AFB, Calif.
- 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 onlyPROJECT10073RECORDCARD 1.OATE 2.LOCATION 12. CONCLUSIONS 20Apr 52 McClellan AFB,Calif. 口 Was Balloon Probobiy Balloon 口 Possibly Bolloon 3.DATE-TIME GROUO 4. TYPEOFOBSERVATION 2133 PST αGround.Visua! [Ground-Radur Was Aircroft iocal 口 ProbablyAircraft 0533 OAir.Visuo! DAir-Intercept Rodar 口 Possibly Aircraft GMT. PHOTOS 16.SOURCE Wos Astronomical CYes 口 ProbablyAstronomical cornercial pilot Possibly Astronomicol KNO 7.LENGTHOF OBSERVATION 8.NUMBEROFOBJECTS 9.COURSE C Other Insufficient Data forEvoluation 3-5 seconds 7to10 Unknown 10. BRIEF SUMMARY OF SIGHTING 11. COMMENTS Luminous color. Appeared to follow landing aircraft. ATIC FORM329(REV 26SEP 52)
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