United States

In August 1951, at Grenier Air Base in New Hampshire, four airmen observed two silvery spherical objects connected by a dark, unidentified body. One w…

In August 1951, two women reported seeing an object shaped like a pear, silver or aluminum in color, moving silently at low altitude over Matador, Tex…

In August 1951, Lubbock in Texas witnessed an unusual aerial phenomenon that caught the attention of military authorities. An officer at the local air…

In September 1951, multiple witnesses in Spokane, Washington, reported sightings of unidentified objects. An Air Force officer described three disc-sh…

In September 1951, two U.S. airmen observed several bright orange objects over Claremont, California. Six objects appeared in an incomplete circle for…

In September 1951, a witness in Hollywood, California, observed two glowing red objects moving toward the moon. One emitted a brilliant white flash, w…

In September 1951, a U.S. Air Force officer reported an unidentified flying object during a night mission from Andrews AFB. The pilot described a blue…

In September 1951, a pilot and his passenger in a T-33 aircraft observed an unidentified object over Sandy Hook, New Jersey. The object, moving at an …

In September 1951, a witness in Cincinnati, Ohio, spotted an unusual object in the sky. He described a dark, bullet-shaped object, roughly the size of…

In September 1951, radar operators at Goose Air Base in Labrador detected three unidentified aerial objects. Records indicate that the objects appeare…

An object was spotted in Tatum, New Mexico, with an orange-red appearance and a spherical shape. Witnesses described it as larger than a B-29 and movi…

In September 1951, a B-36 aircraft flying over the Atlantic recorded an unidentified object at 18,000 feet. The object was visually sighted and detect…

In September 1951, U.S. Air Force radar stations detected multiple fast-moving objects over Michigan and Wisconsin. The targets appeared and disappear…

In September 1951, F-86 pilots reported an unidentified object over Long Beach, California. The object, described as round or silver, was initially cl…

In August 1951, mysterious objects were observed in the sky over Lubbock, Texas, sparking significant public and scientific interest. Witnesses descri…

In September 1951, multiple sightings of unidentified flying objects (UFOs) were reported at Fort Monmouth, New Jersey, generating significant interes…

In October 1951, an officer at Ellington AFB in Texas reported a luminous object that seemed to sparkle like a diamond. It was observed for nearly thr…

A witness in Columbus, Ohio, reported a glowing object that initially appeared like a balloon. The object was silent and seemed to move away from the …

In October 1951, multiple witnesses at White Sands, New Mexico, reported sightings of unidentified objects. One observer saw four objects in formation…

In October 1951, an aircraft communicator at Terre Haute, Indiana, reported observing a silver object without fins or visible exhaust. The object was …

In October 1951, a pilot reported observing a silver, stationary object at 5,000 feet above Paris, Illinois. The object showed no apparent movement or…

In October 1951, an observer in St. Croix Falls, Wisconsin, reported a high-speed unidentified flying object moving at great altitude. The object, see…

In October 1951, a pilot and his companion observed a bright object while flying at 10,000 feet near Minneapolis. The object moved rapidly from east t…

In October 1951, a group of children in Lowell, Massachusetts, spotted a bright object in the sky. The official report suggests it could have been a b…

In October 1951, an observer in Anchorage, Alaska, spotted an object initially mistaken for an aircraft. The object, blue-white in color, moved irregu…

In October 1951, a civilian pilot reported an unidentified object over Battle Creek, Michigan. According to the account, the UFO was a shiny silver di…

In October 1951, a radar station in North Truro, Massachusetts recorded an unidentified object appearing on its screens. The report, part of Project 1…

A bright object with an incandescent glow was observed in the sky over Buena Vista, Colorado, on October 28, 1951. The witness, a qualified pilot, des…

A bright object was observed in the sky over the Four Corners area in Colorado in October 1951. Witnesses described it as starting white, then turning…

In October 1951, a witness in Point Barrow, Alaska, reported a light resembling a searchlight in the northeast, just above the horizon. The observatio…

In October 1951, a couple in Gonzales, Texas, observed an unidentified aerial object that initially appeared to be a gray cloud with a white circle ar…

In November 1951, an alleged UFO was photographed in Riverside, California, generating an intriguing case for Project Bluebook. The report classifies …

In 1951, a U.S. Air Force pilot reported a milky white object resembling a Northrop flying wing near Minneapolis, Minnesota. Observed at 25,000 feet d…

In November 1951, five unidentified objects were observed near Bimini, 20 miles east of the island. They were moving south and still trailing smoke, w…

In November 1951, two Capital Airlines pilots spotted a glowing object with a tail near Milwaukee. The first described it as an orange fireball with a…

In November 1951, in Greenland, an unusual aerial phenomenon caught the attention of several observers. An object in the northwest sky showed a gradua…

In November 1951, a witness in Montreal described a ring-shaped aerial object appearing in the sky. The observer, an amateur astronomer, noted how the…

In November 1951, a witness in Los Angeles observed an unidentified aerial object for three minutes, describing it as a spaceship 100 feet long and 60…

In 1951, a PAA pilot observed an object over the Atlantic. The report indicated that the sighting was documented with blinking lights and an unusual s…

In 1951, two civilians in Mojave, California reported a circular object measuring 30 feet in diameter and 8 feet thick. They described a vivid blue-gr…

A San Antonio, Texas police officer reported in 1951 having seen an object reflecting sunlight as if it were an airplane. The object was traveling at …

In November 1951, a hunter in South Wales, New York, observed a vapor trail crossing the sky from southwest to northeast. The object itself was not vi…

In November 1951, a Capital Air Lines pilot reported a strange object following his aircraft near Andrews AFB. The object, moving slowly and carrying …

In November 1951, an unidentified flying object was photographed in Riverside, California, making it a notable case. A witness captured five images of…

In July 1952, a witness in Nebraska City, Nebraska, observed a mysterious object near the road. According to the report, a blue glow appeared in the s…

In December 1951, a civilian guard at Oak Ridge, Tennessee, spotted a grayish square object appearing and disappearing among clouds. The object made n…

In 1951, a police officer in Kansas City observed a mysterious object in the sky. While watching a B-36 flying southwest at about 10,000 feet, he noti…

On December 7, 1951, farmer Carl Loar from Ohio witnessed an unusual aerial phenomenon. Through his telescope, he saw a shiny, silvery sphere moving a…

A U.S. Air Force officer reported an unusual aerial sighting over Buffalo, New York in 1951. The incident occurred on December 10 at 19:20 local time …

In December 1951, a U.S. Air Force pilot reported an unidentified object during a flight near Hastings, Minnesota. At an altitude of 10,000 feet, he o…