Incident #64 involves a 1947 sighting of glowing objects in Twin Falls, Idaho, by police officers. The Air Materiel Command officially dismissed the sighting as likely being reflections of searchlights on clouds.
Incident #51 documents a 1947 sighting of 12-15 silver, round objects in Oswego, Oregon. Due to a lack of further information, the investigation concluded that no definitive explanation could be reached.
This document details a 1947 sighting in Logan, Utah, where witnesses observed multiple groups of lights circling the city. ATIC investigators concluded that the evidence was insufficient to reach a definitive explanation, suggesting potential natural causes like cloud reflections or birds.
A Pan American flight crew reported an unidentified object that split into two parts and changed color on September 12, 1947. The Air Technical Intelligence Center officially concluded the object was a fireball.
This document contains a 1947 military sighting report of a spherical object in Alaska and subsequent correspondence regarding the tracking of flying disc incidents. It highlights the military's early efforts to categorize these sightings and investigate potential foreign technological origins.
This report documents a 1947 UFO sighting in Toronto, Canada, involving two civilian witnesses. The investigation concluded that the reported event was a hoax.
Incident #179, a 1947 San Francisco sighting of a 'mysterious light', was officially dismissed by Project Grudge as a 'crack-pot report' with insufficient data. The document also provides context on the administrative review of UFO incident summaries against weather data.
A civilian reported observing a 'saucer' in Dodgeville, Wisconsin, in October 1947. The object moved slowly before performing a high-speed circular maneuver, and the incident remains officially classified as unidentified.
Incident #71 involves an Air Force Reserve pilot's report of a high-altitude object leaving a vapor trail over Las Vegas in 1947. The Air Materiel Command concluded the object was an ordinary aircraft, dismissing the witness's concern.
This document set records the investigation of a flaming object that crashed in Mexico on October 12, 1947. U.S. and Mexican authorities concluded the object was a V-2 rocket launched from a U.S. experimental station in Texas.
Incident #34 describes a 1947 sighting in Dauphin, Manitoba, which was officially evaluated by ATIC as a meteor. The report includes witness observations and a summary of the characteristics that led to this conclusion.
Incident #37 involves a 1947 sighting of a small, fast-moving object by two pilots in Arizona. The Air Materiel Command ultimately discredited the report due to internal contradictions regarding the object's size and distance.
Incident #36 involves a November 1947 sighting of a pulsating bluish-green light over Idaho. The military investigation concluded there was insufficient data to identify the object, suggesting it may have been a fireball.
A professor and aerodynamist reported an unidentified object in Northern Arizona in December 1947 that left a non-standard vapor trail. The object performed high-speed maneuvers at altitudes between 20,000 and 50,000 feet.
A 16-year-old girl in Oslo reported a luminous object on 12 December 1947. The US Air Force Intelligence Department investigated the case but ultimately concluded it was a fireball and declined further follow-up.