Project Blue Book Case File
60 mi NNE of Duluth, MinnesotaJanuary 1961
Summary
On the evening of January 15, 1961, a pilot flying near Duluth, Minnesota spotted a bright object streaking across the night sky. Lieutenant James Chapman, a pilot with the Minnesota Air National Guard, was airborne about 60 miles north-northeast of Duluth when he saw what he described as a bluish-white "shooting star" with a ball of blue light and a slight tail. The object burned out with red sparks after about three seconds of visibility.
Chapman made two search runs along the north shore of Lake Superior to try to locate the object, but both yielded no results. The official Air Force conclusion, based on the pilot's account and available evidence, was that the sighting was probably a meteor, one of many that were being observed during this period.
The case file also includes a detailed study of what appears to be the same fireball event, prepared by a researcher at Lawrence College in Wisconsin. That report documents dozens of eyewitness accounts from across Wisconsin, Minnesota, and the Canadian shore of Lake Superior, all describing a large fireball traveling northward on the same evening. The witnesses consistently described its apparent brightness and direction of travel, and some reported associated sounds and a strong odor of burning sulfur. Despite the breadth of observations, no meteorite was ever recovered. The full case file, comprising 12 pages of Air Force records, is reproduced below as held by the National Archives.
Reported location
60 mi NNE of Duluth, Minnesota
Date of incident
January 1961
State / country
MN / US
Page count
12 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 41