A civilian reported a hovering, aircraft-sized object near Lancaster, PA, on 11 February 1957. The investigation concluded the data was insufficient, though a balloon was considered a probable cause.
A 1957 UAP sighting report from Pennsylvania involving a stationary, oblong object identified by the Air Technical Intelligence Center as a probable balloon.
A 1957 sighting report of an oval object near Floyd Bennett Naval Air Base, which was officially identified as a balloon based on wind velocity and trajectory data.
A civilian pilot reported a near-collision with a round, white object at 7,000 feet near Ottumwa, Iowa, on February 12, 1957. The object was officially identified as a weather balloon based on wind data and station proximity.
This report documents a February 1957 sighting of multiple flashing red lights at Lincoln AFB, Nebraska, observed by tower personnel and tracked on radar. Investigators concluded the phenomena were likely a combination of commercial aircraft and weather balloons.
On 13 February 1957, two objects with blinking lights were observed near Tierra Amarilla AFS, New Mexico, for two hours. The objects exhibited complex behavior, including one orbiting the other and escorting an interceptor aircraft, leading to an official conclusion of 'insufficient data'.
A sighting of three unidentified objects near Moisant Airport, Louisiana, on February 13, 1957, was investigated by the Air Technical Intelligence Center. The objects were officially attributed to Air National Guard aircraft operating in the area at the time.
A civilian in Yuma, Arizona, reported a color-changing object in the sky on February 13, 1957. Military investigators concluded the object was the star Sirius.
This document is a Project 10073 record card and associated teletype report regarding a February 1957 sighting of two objects near Burbank, California. The military investigation concluded the objects were an aircraft and a meteor, respectively.
A 1957 sighting report from Stead AFB, Nevada, describes a stationary, multi-colored object observed for two hours. ATIC investigators concluded the object was the star Arcturus, with its appearance distorted by broken cloud cover.
This document details a 1957 UFO sighting in Maine that was officially classified as a probable meteor. Despite witness claims of physical traces, including a burned hole in the ice, military investigators found no evidence to support these claims upon later inspection.
File 4628 is a 1957 administrative record documenting two photographs related to an event in Maine and New York. The document contains no descriptive analysis of the incident.
A 1957 sighting of an oval, light-emitting object in Tuxedo, New York, was officially classified as a balloon by the Air Technical Intelligence Center, despite internal notes criticizing the lack of thorough investigation.
A civilian reported a round, dark, eight-foot object gliding at 150 feet near Lake Stevens, Washington, on 22 February 1957. Military intelligence evaluated the report and concluded the object was a balloon.
A 1957 Project 10073 record card documents an Army NCO's report of a flying saucer over Brooklyn. The USAF dismissed the sighting as 'mistaken phenomena' due to a lack of corroborating reports in a high-traffic area.
A 17-year-old civilian in Omaha, Nebraska, reported a blinking white object on 27 February 1957. The military investigation concluded the sighting was likely an aircraft.
This document details a 1957 radar sighting of nine high-speed objects at Castle AFB, California. Intelligence officials concluded the event was likely caused by atmospheric phenomena or radar equipment malfunction.
A 1957 sighting report of a small, low-flying object in North Dakota was dismissed by Air Force investigators because the witness was identified as a mental patient. The report was later transmitted between Air Force intelligence and counterintelligence offices in 1958.
A sighting report from 1957 involving two witnesses at Ellsworth AFB who observed slow-moving, multi-colored lights in a circular pattern. The official conclusion was that there was insufficient data for evaluation.
A civilian reported a stationary, silver, round object in Herington, Kansas, on 3 March 1957. The military investigation concluded there was insufficient data to identify the object, with an official note dismissing the report as a waste of resources.
A 1957 sighting report from Erie, Pennsylvania, describes a red, cigar-shaped object observed for 25 minutes. The official conclusion attributes the sighting to a balloon.
A housewife in New Jersey reported a hovering, derby-hat-shaped object in March 1957. The Air Force classified the report as having insufficient data for evaluation.
A Pan American flight crew reported a near-collision with a brilliant, greenish-white object over the Atlantic on 9 March 1957. ATIC and Dr. J. A. Hynek concluded the object was a rare meteoric 'bolide' or 'fireball' after ruling out aircraft and missile activity.
On 9 March 1957, a Pan American airliner performed an emergency maneuver to avoid a 'fireball' object, causing passenger injuries. Official investigations by the Air Force and CAB concluded the object was a natural meteor/bolide.
A report of an arch-shaped UFO sighting in Brunswick, Georgia, on March 9, 1957. The investigation concluded there was insufficient data for evaluation.
A civilian in Colorado Springs reported two connected, brown objects with markings floating at 5,000 feet. Military intelligence evaluated the sighting and concluded the objects were a box kite.
A March 1957 sighting of a low-flying, cylindrical object in North Carolina was investigated by ATIC but remained unresolved due to insufficient data. The report was part of a wider series of coastal UFO sightings that prompted military inquiries.
A civilian in Laport, Minnesota, reported a star-shaped object on March 9, 1957. The military investigation concluded the object was likely a balloon.
A housewife and her children reported a saucer-shaped object in Jacksonville, Florida, on March 10, 1957. Military authorities investigated the report and concluded it was likely an aircraft.
A sighting of two white, round lights near Glynco NAS on March 11, 1957, was investigated by military personnel. The official conclusion attributed the lights to a flare drop, despite no specific mission being confirmed.
A sighting of two round, white objects in Dallas, Texas, on March 12, 1957, was reported by two witnesses. The military investigation concluded the objects were likely a formation of two jet aircraft.
This document records two civilian UFO sightings in Belleview, Florida, in March 1957. Both were evaluated by the Air Technical Intelligence Center (ATIC) and attributed to natural phenomena: a star and a disintegrating meteor, respectively.
A civilian reported a cigar-shaped object with a red light over March AFB on March 17, 1957. The military investigation concluded the object was likely a balloon.
A civilian witness reported multiple UFO sightings in South Bend, Indiana, during March 1957. The military investigation concluded there was insufficient data to evaluate the claims.
A report of a fiery orange object over Oakland, California, on March 20, 1957, was investigated by the Air Force and identified as a weather balloon.
A civilian reported an unidentified orange light in Tampa, Florida, on March 20, 1957. Military investigators concluded the sighting was likely a reflection of advertising searchlights on clouds.
This document is a Project 10073 record card and teletype report detailing a March 1957 sighting of a stationary, bright green object in Highland Park, California. The military investigation concluded the object was likely a balloon with a green light.
An Air Force investigation into a March 1957 UFO sighting in California concluded the event was a misidentification of stars and ground lights. The case became a point of contention between the Air Force and the civilian group NICAP.
A 16-sided circular object was filmed during a 1957 missile test at Point Mugu, California. The film remained unavailable for analysis by the Air Tech Intelligence Center due to its classified status.
A sighting of a round, pink-to-red object by approximately 50 people in New Hampshire was investigated by the USAF. The official conclusion identified the object as a weather balloon.
A March 1957 sighting of a stationary, white, parachute-shaped object in Dayton, Ohio, was officially identified by the U.S. Air Force as a weather balloon released from Sulphur Grove.
A civilian in Trinidad reported a metallic, multi-colored object on March 22, 1957. The U.S. Air Force concluded the object was a conventional aircraft.
A radar-only sighting of rectangular objects moving at 3600 MPH was reported by airport tower personnel. The event was officially attributed to a radar equipment malfunction.
A pilot reported a bright white flash with a reddish trail over Ohio on March 23, 1957. The Air Technical Intelligence Center concluded the event was likely a fireball meteor.
A 1957 UFO sighting in Pasadena, California, involving multiple witnesses and reports to the Filter Center, was officially attributed to the exhaust glow of a passing aircraft.
A civilian reported a meteor-like object over Fontana and San Bernardino, California, on March 25, 1957. The Air Force investigated the incident and concluded it was likely a meteor.
A kite-shaped, rotating object was sighted near Redmond, Washington, on March 26, 1957. Military authorities concluded there was insufficient data to identify the object, despite noting characteristics that could suggest a balloon.
A March 1957 sighting of two hovering lights in Renton, Washington, was investigated by the AISS and the Washington State Patrol. The incident was officially concluded to be a balloon.
A C-45 pilot reported three brilliant white, circular objects on a collision course near Roswell, New Mexico, on 27 March 1957. The objects disappeared immediately after the pilot flashed his taxi lights.
A civilian reported a yellow object in Manitou Springs, Colorado, on 28 March 1957. Military investigation identified the object as a weather balloon released from Grand Junction, Colorado.
A 1957 UFO sighting in San Antonio was officially attributed to the reflection of the setting sun on a Skyhook weather balloon. The report confirms the balloon's preplotted trajectory matched the time and location of the observation.
A civilian witness in Reseda, California, reported a stationary, cigar-shaped object on 28 March 1957. The Air Force investigation concluded there was insufficient data to identify the object, noting the star Capella was in the same position.
This document compiles 1957 UAP sighting reports, including a specific case in Lake City, Florida, attributed to a weather balloon. It also contains correspondence regarding Air Force investigation policies and various press clippings of contemporary UAP sightings.
A civilian in Reseda, California, reported a stationary, cigar-shaped object on April 5, 1957. The Air Force investigation concluded there was insufficient data for evaluation due to a lack of corroborating reports or radar evidence.
A report of two circular objects sighted over Washington, D.C. on 7 April 1957. The Air Force concluded the objects were meteors and the associated sound was likely a sonic boom from jet aircraft.
Two Air Force officers observed an unidentified object over Robins AFB, Georgia, on April 7, 1957. The object was officially identified as a radar corner reflector suspended from a balloon.
A GOC observer reported a bright, whistling object resembling a WWII buzz bomb over Washington and Oregon on April 7, 1957. The military concluded the object was likely an aircraft, citing high air traffic in the area.
A civilian reported a glowing, helicopter-tailed object over Shelton, Washington, in 1957. Military investigators concluded the object was likely an aircraft.
A Project 10073 record card documenting a 1957 sighting of a 'fiery ball' in Columbia, South Carolina. The event was officially attributed to a meteor.
A civilian reported a parachute-shaped object near Colorado Springs on April 9, 1957. Military investigation concluded the sighting was likely a balloon due to insufficient data.