Project Blue Book Case File
Beaulieu, MinnesotaFebruary 1956
Summary
On February 18, 1956, a civilian in Beaulieu, Minnesota reported seeing an object like a basketball that was green and red. The object descended slowly in flight toward the northeast and then disappeared over the horizon. The observer noted WX balloons in the area. One object was sighted during a ground-visual observation. The duration of the sighting was not reported. The witness had excellent reliability. Red and green lights disappearing over the horizon indicated a probable aircraft sighting. Balloons tend to have an appearance of rising and fading into distance. Red and green lights are associated with aircraft lights. The Air Force evaluated the case as aircraft on limited data presented.
Reported location
Beaulieu, Minnesota
Date of incident
February 1956
State / country
MN / US
Page count
3 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 24