Kinross F-89 Scorpion Disappearance

The Interception Attempt

On November 23, 1953, at approximately 8:30 PM local time, Ground Control Intercept (GCI) radar operators at Kinross Air Force Base near Sault Ste. Marie, Michigan detected an unidentified target on radar screens moving at roughly 500 mph in restricted airspace over Lake Superior. An F-89C Scorpion all-weather jet interceptor was immediately scrambled with two experienced pilots: First Lieutenant Felix Moncla Jr. (811 flight hours) and Second Lieutenant Robert Wilson, a radar observer.

The Radar Merge

Radar operators directed the Scorpion downward from its altitude of 25,000 feet toward the target. As the aircraft descended, ground control tracked both the fighter and the unidentified object closing on the GCI radar scope. At approximately 8:50 PM, both blips—the interceptor and its target—merged into a single radar return. Moments after the merge, all radio contact with the aircraft was lost. The fighter-to-target merge was a critical moment never resolved. Ground control repeatedly called the aircraft with no response.

Search and No Recovery

Within hours, an extensive search operation was launched across Lake Superior involving U.S. Air Force, Coast Guard, and Canadian forces. Despite coordinated air and water searches covering a wide area, no wreckage, debris, oil slick, or any other evidence of the aircraft was ever recovered. No bodies were found. Both airmen were eventually declared dead and missing in action, presumed lost over water.

Official Explanations—and Contradictions

The Air Force's official explanation shifted multiple times, suggesting institutional uncertainty or deliberate obfuscation. Initially, investigators acknowledged the radar merge had occurred. Later, the Air Force retracted this, claiming GCI operators had misread their radar scopes. The official position became that the target was an off-course Canadian Royal Canadian Air Force C-47 transport aircraft, and that Moncla had experienced spatial disorientation (vertigo) in instrument conditions, descended below safe altitude, and crashed into Lake Superior while attempting to identify the aircraft.

Canadian authorities, however, flatly denied that any C-47 was ever in that airspace on that date. No Canadian aircraft was reported missing or overdue, and no record of such an operation existed in RCAF logs. The inconsistency between the Air Force's explanation and Canadian denials was never publicly resolved.

A Troubling Coincidence

Adding to the mystery's weight: on the same day, November 23, 1953, a second F-89C Scorpion from the same squadron crashed near Truax Air Force Base in Wisconsin, killing two other experienced pilots. The simultaneous loss of two skilled aircrews suggested possible widespread mechanical or environmental factors rather than individual pilot error, yet no such connection was ever established.

Government Records and Suppression

Investigators from the National Investigations Committee on Aerial Phenomena (NICAP) discovered that references to the Kinross incident had been expunged or heavily redacted from official Air Force files. The Aerospace Technical Intelligence Center's official position was recorded as: "There is no record in the Air Force files of sighting at Kinross AFB on 23 November 1953," despite multiple witnesses and radar records. This absence from official records became one of the case's most controversial aspects, suggesting deliberate suppression of the radar evidence.