Case FileNARA NAID 28944381 · T1206 Roll 11
Project Blue Book Case File
[ILLEGIBLE], [ILLEGIBLE] 1952 - Incident Number: [ILLEGIBLE]Circa 1952
Summary
Date and location unknown. Five diamond-shaped objects were sighted in V formation near Great Falls Air Force Base. The objects moved from north to south at supersonic speed. The sighting lasted eleven minutes and thirteen seconds, with two additional minutes and thirty seconds of observation. The objects left a trail of exhaust. They flew at twenty thousand feet. No interception or identification was made. The case was downgraded after eight years.
Reported location
[ILLEGIBLE], [ILLEGIBLE] 1952 - Incident Number: [ILLEGIBLE]
Date of incident
Circa 1952
State / country
? / XX
Page count
2 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 11