Project Blue Book Case File
8 Mi E Of Rapid City, S. D., May 1959May 1959
Summary
On a night in 1959, about 8 miles east of Rapid City, an observer reported an object in the sky. The sighting was reported through the Air Force's unidentified flying object record system.
The object was white and oval or elliptical in shape. The observer estimated it was at about 5,000 feet altitude and about 2 and a half miles away, due south of his position.
The record card noted the description was characteristic of a known cause, though the exact wording in the comments is unclear in the record.
Reported location
8 Mi E Of Rapid City, S. D., May 1959
Date of incident
May 1959
State / country
? / XX
Page count
5 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 36