Project Blue Book Case File
Loring AFB, Maine Area, October 1959October 1959
Summary
On October 23, 1959, multiple witnesses reported seeing unidentified objects near Loring Air Force Base in Maine. The sightings began early in the morning and spread across several towns in the region, triggering both ground-based observations and radar detections.
The first incident occurred at 0424Z (4:24 a.m.) when a civilian living 11 miles south of Loring AFB reported a low-flying object with bright lights on its bottom. The object was described as quiet and made no noise as it moved around. Later that morning, around 0530Z (5:30 a.m.), a woman and an airman at Presque Isle reported seeing two round objects with blue rings that emitted red light and sent rays toward the ground. These objects remained visible until at least 0720Z (7:20 a.m.). At 2330Z (11:30 p.m.) that same evening, air police at Loring AFB observed a white light that appeared stationary. A radar set (GPS-3 type equipment used to detect aircraft) also tracked this object and estimated its altitude at 5,000 feet.
The Air Force responded by scrambling two F-102 fighter jets from Burlington AFB. Ground-controlled intercept operators (known as GCI, a radar system for guiding aircraft) vectored the jets to an altitude of 47,000 feet based on earlier radar contacts at 25,000 feet. However, the pilots reported seeing nothing in the area and landed at Dow AFB without finding the objects. Other military aircraft, including two KC-135 tankers and two B-52 bombers, were in the region at the time but submitted no reports about the sightings.
The Air Force investigation notes that some sightings could be explained by a balloon. Wind patterns during the period came from the west and southwest, and the locations of the reports suggested objects moving northeast, which matched the wind direction. However, the investigation found problems with the balloon explanation. Radar reported objects reaching heights of up to 26,000 feet, and the duration of reports from the first sighting to the last was longer than expected for a balloon. The investigation also noted that even if a balloon had leaked and slowed down, it would have been difficult for the F-102 pilots to locate it, especially at the speeds those jets could fly. The file concludes that no definitive determination could be made, stating: "No conclusion is attempted. Case considered as insufficient data." The full case file of 13 pages is reproduced below as held by the National Archives.
Reported location
Loring AFB, Maine Area, October 1959
Date of incident
October 1959
State / country
? / XX
Page count
13 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 37