Project Blue Book Case File
McClellan, AFB, May 1957May 1957
Summary
On May 4, 1957, at 10:25 a.m., an airborne operations center mission at McClellan Air Force Base in California reported sighting a meteor-like object of yellowish-red color passing in front of the aircraft at 10,000 feet going in an east-west direction. A second object of similar description passed in front of the aircraft at 8,000 feet and was described as similar to an afterburner on an F-102. The observation lasted 5 to 8 seconds. Two USN submarines were reportedly in the area. Land-based radar detected no known aircraft in the area. Crew members speculated the USN's may have rocketed from a nearby danger area. The Air Force evaluation was negative, finding insufficient data for evaluation.
Reported location
McClellan, AFB, May 1957
Date of incident
May 1957
State / country
? / XX
Page count
3 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 27