Skip to content
← Research library

Archive case record

Mt. Lemmon AFS, Arizona, July 1957

Date of account
1957-07
Location
Mt. Lemmon AFS, Arizona
Source
uap_archive
Record updated
2026-10-10

View the original source ↗

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

PROJECT10073RECORDCARD 1.DATE 2.LOCATION 12.CONCLUSIONS 口 Was Bailoon 18July1957 Mt emmon AFs.Arizona 口 Probabiy Boiloon 口 Possibiy Balloon 3.DATE-TIME GROUP 4.TYPEOF OSSERVATION Ground-Visuai Ground-Radar 口 Wos Aircraft Locai 口 Probably Airerafs Air-Visuai Air-lntercopt Rador 口 Possibly Airerait GMT-19/05467 5.PHOTOS 6.SOURCE 口 Was Astronomical □Y4s 口 ProbablyAstronomical Military 口 Possibiy Astronomicai XO.No simylator 7.LENGTH OF OBSERVATION 8.NUMBER OF OBJECTS 9.COURSE oxorhPoss 口 InsufficientDato forEvaluation 口 Unknow 34 minutes one stationary 10. BRIEF SUMMARY OF SICHTING 11.COMMENTS One object that looked like a normal The information revealed by a limi mode 3 paint.Object was seen station finvestigation by this office indi- ary at 42,000 feet,308 dgr azimuth, ndcates that the sighting wasnot 82 miles out. Object was seen for caused by a flying object. Consul- 34 minutes. tation

View this source page ↗

Investigate related details with Anomaly Graph’s account-based search, or read how matching and provenance work.