Mattapan, Mass., September 1955
- Date of account
- 1955-09
- Location
- Mattapan, Mass.
- 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 onlyUFOB INDEX CARD AISS-UF0B-350-55 DATE' 2.LOCATION 12. CONCLUSIONS 口 Was Balloon 9September 1955 Mattapan, Mas8. 口 Probably Balloon 口 Possibly Balloon 3.DATE-TIME GROUP 4.TYPEOF OBSERVATION Local- Ground-Visual Ground-Radar 口 Was Aircraft 口 Probably Aircraft GMT_09/02l5z Sep55 Air-Visual Air-lntercept Radar 双 Possibly Aircraft 5.PHOTOS 6.SOURCE 口 Was Astronomical Yes 口 Probably Astronomical XNo Ciyilian (16 yrs old) 口 Possibly Astronomical 7.LENGTH OF OBSERYATION 8.NUMBER OF OBJECTS9. COURSE 口 Other. 口 Insufficient Data for Evaluation 口 Unknown Two and l/2_minute THo (2) S to SE 10. BRIEF SUMMARY OF SIGHTING 11.COMMENTS Two (2) oval objeote, trayoling in a straight Received by AF Form ll2. Note that thils line, first appeared to ba Jet fighters.The sighting was over a month old when recefive objects seen only by refleu tion of moonlight. The description of the sighting and the Objecta tra
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