A civilian witness reported a bright blue, round object in the sky over Los Angeles on December 10, 1957. The military investigation concluded the object was likely an astronomical meteor.
B-47 air crews reported a sighting of an unidentified object on December 10, 1957, near Portland, Maine. The object was subsequently identified as the Soviet satellite Sputnik by the Smithsonian Astrophysical Observatory.
A civilian police officer reported a hovering, flashing yellowish object in Wisconsin on December 10, 1957. The Air Technical Intelligence Center concluded the object was likely a weather balloon based on wind drift calculations.
A civilian in Estacada, Oregon, reported a blue-green light overhead for 20 minutes on December 10, 1957. The military investigation concluded the report lacked sufficient data for evaluation.
A 1957 sighting report from Long Island describes a rocket-shaped object. While officially classified as a meteor, the report notes the proximity to busy airline traffic lanes.
A GOC instructor in Duncanville, Texas, reported a UFO sighting in December 1957 and provided 8mm film. The Air Technical Intelligence Center analyzed the film and concluded the object was the planet Venus.
A Project 10073 record card detailing a 1957 sighting of a cigar-shaped object in Ohio, which was officially concluded to be an aircraft. The document also contains a handwritten reference to a separate file in Duncanville, Texas.
A US Naval Reserve officer reported a high-speed aerial object over Miles City, Montana, in December 1957. The military investigation concluded the object was likely a high-speed aircraft.
Military personnel at Continental Divide AFS reported multiple unidentified objects on December 11, 1957. While officially attributed to the Geminid meteor shower, the observers rejected this explanation due to the objects' level flight characteristics.
A radar-tracked object was observed for 41 minutes near Lake City AFS on 12 December 1957. Due to inconsistent data and missing radar range information, the military could not definitively identify the object, though a balloon was considered a possibility.
This document contains reports of two separate aerial sightings in December 1957, both of which were officially attributed to weather balloons.
A 1957 sighting of a bright, star-sized object at Ellsworth AFB was officially identified as a meteor associated with the Geminids shower. The report was filed by a reliable Air Police witness.
A reporter in Great Neck, NY, reported a square, yellow, tentacled object on December 12, 1957. ATIC investigators dismissed the report due to lack of directional data and poor weather conditions.
A 1957 sighting in Japan involved multiple witnesses and radar tracking of an object that exhibited erratic behavior. While the visual sighting was attributed to Venus, the radar data and subsequent photographs remained unexplained.
This document is a file cover for a 1957 sighting report in Japan, containing six photographs of an unidentified luminous object. It provides no narrative details or official conclusions regarding the event.
A 1957 military record card documenting a four-second sighting of a basketball-sized gold object in Canton, Ohio. The case was closed as having insufficient data for evaluation.
A civilian in English, Indiana, reported a slow-moving, grapefruit-sized white object on December 13, 1957. The project concluded there was insufficient data to identify the object.
A civilian reported 15-20 multi-colored objects over Mexico City in December 1957. The USAF investigated and concluded the sighting was likely a misinterpretation of natural atmospheric phenomena.
Military pilots observed two fast-moving, brilliant white objects near Beeville, Texas, in 1957. ATIC investigators concluded the objects were meteors from the Geminid shower.
A 1957 sighting of a blue, ball-shaped object at South Weymouth Naval Station was evaluated by ATIC. The report was deemed poor due to lack of data, but the object was officially classified as a possible meteor.
A sighting of a bright fireball in Oak Harbor, Washington, on December 13, 1957, was investigated by the Air Technical Intelligence Center. The object was officially concluded to be a probable jet aircraft after checking local air traffic records.
A civilian reported a short-duration sighting of an oblong, yellow-orange object in St. Louis on December 13, 1957. Military authorities investigated the report and concluded the object was a meteor.
A Project 10073 record card documenting a 1957 sighting of two objects in Turkey by fishermen. The objects were officially concluded to be meteors.
A 1957 sighting report from Oregon describes a stationary, red, round object with a wingspan-like feature observed for over two hours. The military investigation concluded the event was likely a mirage due to insufficient data.
A Project 10073 record card documenting a civilian sighting of a single object in Englewood, Colorado, on 15 December 1957. The case was closed due to insufficient data for analysis.
A pilot reported a brilliant blue-white object falling at 38,000 feet over Alaska on December 15, 1957. Intelligence officers concluded the object was a meteor from the Geminids shower.
A 1957 sighting of a silver, bowl-shaped object in Westchester, NY, was deemed impossible to evaluate due to a lack of critical observational data. The military report was officially classified as having insufficient data.
A 1957 aircrew sighting of a glowing object with a spark trail over the North Atlantic was officially identified as a meteor. The report includes detailed observational data from the 59th Weather Reconnaissance Squadron.
A sighting of a bluish-white, comet-like object in Colorado Springs on December 17, 1957, was officially identified by military intelligence as a meteor. The report includes corroborating observations from military personnel and civilians.
A 17-year-old witness observed a multi-colored, round object with a rust-colored vapor trail for 45 minutes near Fruita, Colorado, on December 17, 1957. The investigation concluded the object was 'Unknown' and possibly a light source.
A 1957 sighting report from Seffner, Florida, involving a round, color-changing object. The investigation concluded the report was unreliable due to contradictory witness statements.
A 1957 sighting of a round, greenish-yellow object with a tail near Gibraltar was investigated by the military to rule out missile activity. It was officially concluded to be a possible astronomical meteor.
A 15-year-old GOC/CAP member reported a stationary, silver, high-altitude object in Oklahoma City. Investigation by ATIC concluded the object was likely an aircraft, supported by radar data showing aircraft in the area.
A December 1957 sighting of a red fireball in Yakima, Washington, was officially identified by the Air Technical Intelligence Center as a meteor associated with the Geminid shower. The report includes corroborating accounts from other locations in the Pacific Northwest.
A sighting of an egg-shaped, red object at Pepperrell AFB in 1957 was tracked by radar and visual observation. Despite initial reports of movement, the official conclusion identified the object as a balloon.
A sighting of a luminous object in the Canal Zone on 19 December 1957 was reported by two witnesses. The Air Technical Intelligence Center concluded the object was a meteor.
A collection of eight UFO sightings reported in Formosa in December 1957. The military concluded there was insufficient information to evaluate the reports.
A civilian in Waverly, Iowa, reported two glowing, basketball-sized objects trailing fire on December 21, 1957. Military investigators concluded the sighting was likely jet aircraft with afterburners or meteors.
A civilian in Lagrange, Georgia, reported a silver, star-like object at high altitude on December 21, 1957. The Air Technical Intelligence Center (ATIC) closed the case as having insufficient data for evaluation.
A civilian in Kansas City reported a color-changing, round object on December 21, 1957. The military investigation concluded the report lacked sufficient data for evaluation.
A British student at RAF Hereford reported a small, bluish-white object moving downward on 22 December 1957. USAF intelligence concluded the object was a bolide or fireball.
A U.S. Weather Bureau observer reported a fireball in Bill, Wyoming, on 22 December 1957. The U.S. Air Force investigated the incident under Project 10073 and officially classified it as a meteor (bolide).
A 1957 military report details a projectile sighting over the Sea of Japan accompanied by persistent radar jamming. The official conclusion was that insufficient data existed to evaluate the radar return.
A USCG witness reported a bright, slow-moving light over South Pass, Louisiana, on Christmas 1957. The investigation concluded there was insufficient data to identify the object, though it may have been a weather balloon.
A 1957 sighting of a stationary light in Littleton, New Hampshire, was investigated by the 14th Fighter Group. The military concluded the object was the planet Venus.
A civilian pilot reported a white, silent, maneuvering object near Balinger, Texas, in 1957. The Air Technical Intelligence Center concluded the object was likely an aircraft.
A 1957 sighting report from Clarksville, Iowa, describes a diamond-shaped object with green and amber lights. The official conclusion on the record card identifies the object as an aircraft.
A civilian reported a fast-moving, bright red and white object in Livermore Falls, Maine, on December 28, 1957. Military investigators concluded the object was likely an aircraft despite the witness's claim that it was not.
A civilian reported a high-speed, red, cigar-shaped object in Elizabeth City, NC, on December 28, 1957. Official investigators concluded the object was likely a weather balloon due to the lack of reliable observational data.
A civilian in El Paso reported a glowing, spinning object on December 29, 1957. The Air Technical Intelligence Center (ATIC) concluded the report was insufficient for evaluation due to missing positional data, suggesting the object may have been Venus.
A 1957 sighting report of a cone-shaped object in Parkview, California, which was officially concluded to be a balloon. The report includes detailed witness descriptions of the object's appearance and movement.
This document contains a collection of UAP sighting reports from late 1957, including a formal Project 10073 record from Duluth, Minnesota, and detailed accounts of sightings in Brazil and Connecticut. The Air Force concluded that the Duluth incident lacked sufficient data for evaluation due to the delay in reporting.
This is a brief administrative file record (File 5636) from January 1958 regarding an incident in Tulsa, Oklahoma. It includes a single photograph of an unidentified object.
A civilian in Bremerton, Washington, reported a glowing round object in 1963. While initially recorded as a meteor, ATIC investigators concluded it was likely a balloon reflecting sunlight.