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🇺🇸 USAF — Project Blue Book

Unidentified flying object over Harrisville Michigan

Unidentified flying object over Harrisville Michigan
United States20 pages
PDF · official source

Summary

In October 1953, a civilian witness in Harrisville, Michigan, reported an unidentified flying object. The object appeared about 5-10 miles south, at approximately 20 degrees above the horizon, and was moving on a heading of 225 degrees. It was described as round, highly reflective, and silent with no visible exhaust trail. The sighting lasted between 3 and 4 seconds, too brief to identify it as an aircraft. Radar did not detect anything, though there were F-86 type aircraft in the area. The official evaluation concluded there was insufficient data to determine the object's nature.

The report details that the civilian observer saw the object briefly but clearly. Weather conditions were excellent, with visibility of 20 to 30 miles. Despite aerial activity in the area, radar did not register any unknown contacts. The report offers no definitive conclusions but suggests the object was neither conventional nor detectable by available means at the time. This case, like many from the era, reflects the uncertainty and mystery surrounding UFO sightings in the 1950s.