USAF · 1947 to 1969
Project Blue Book Case Files
The U.S. Air Force's 22-year investigation into reported UFO incidents, drawn from the National Archives. Each case below has a journalistic summary written from the original file. Use the search box to find a place or date, or filter by state and year.
344 cases from 1955 · page 5 of 6
Red Oak, IA
1955 · unknownOn December 18, 1955, at 7:22 p.m., a 15-year-old high school student working as a relief observer at a Ground Observer Corps post in Red Oak, Iowa, saw an unusual object flash acr…
Rego Park, NY
1955 · unknownOn July 30, 1955, in Rego Park, New York, a civilian reported four spherical objects. The Air Force recorded the report under Project 10073, its official record for unidentified fl…
Rialto,
1955 · unknownOn October 22, 1955, a civilian controller at a station in Rialto, California, reported seeing an object that looked like a meteor with fragments falling. The object appeared blue…
Rialto, CA
1955 · unidentifiedOn August 2, 1955, in Rialto, California, a civilian reported one round, yellowish-white object. The Air Force recorded the report under Project 10073, its official record for unid…
Richmond, CA
1955 · unidentifiedOn March 29, 1955, near Richmond, California, an observer reported one round object about the size of a nickel held at arm's length. It was seen to rise from the ground at about a…
Riverside,
1955 · unknownOn June 17, 1955, near 8:22 a.m., a civilian in Riverside, California reported observing one round, reddish-white object about the size of a dime at arm's length. The witness, a fi…
Riverside, CA
1955 · unidentifiedOn December 24, 1955, in Riverside, California, a witness observed one round, red object about the size of a dime heading northeast. The object appeared stationary at first, then s…
Rock Garden,
1955 · unknownOn September 9, 1955, two housewives sitting in their front yard in Rock Garden, a residential area near Alcoa, Tennessee, noticed an unusual object moving across the sky. One of t…
Rome, GA
1955 · unknownA father and his nine-year-old son watching the sky near Rome, Georgia, in April 1955 saw what looked like a conventional aircraft pass overhead. As the plane flew away, the father…
Roscommon, MI
1955 · unknownIn April 1955, a man in Roscommon, Michigan noticed an unusually bright object moving across the night sky. The object appeared at least four times larger than any star visible in…
Sacramento,
1955 · unknownOn August 2, 1955, a civilian in Sacramento, California reported seeing an egg-shaped, flat amber object about the size of a pea. The object appeared in the south, moved southwest,…
Saginaw,
1955 · unknownOn August 9, 1955, in Saginaw, Michigan, a civilian witness reported a rectangular object with a white center and red and green sides. The object made no sound and appeared in the…
Salona Beach,
1955 · unknownOn January 11, 1955, at 12:01 a.m., a civilian observer near Salona Beach and Mt. Laguna, California, reported seeing two unidentified objects. The first object appeared as a light…
SALONA BEACH, CA
1955 · unidentifiedOn January 13, 1955, at 9:43 p.m. local time, a civilian witness at Salona Beach, California reported seeing a light blue light that split into two objects. The sighting lasted 20…
Salton Sea, CA
1955 · unidentifiedOn March 13, 1955, near Salton Sea, California, a military pilot observed one round, silver object. The pilot of a B-47 aircraft flying 30 miles north of the Salton Sea reported th…
Samish Island, WA
1955 · unidentifiedOn June 22, 1955, near Samish Island, Washington, an object was reported as an unidentified flying object. The report came from both civilian and military sources. The sighting las…
San Diego, CA
1955 · unidentifiedOn June 9, 1955, a civilian in San Diego, California saw a single object. It was still in sight at the time the report was made. The object drifted to the southwest. The object wa…
San Diego, CA
1955 · unidentifiedOn July 31, 1955, a 17-year-old student in San Diego, California, used binoculars to watch an unusual object in the night sky for about 20 minutes. The object appeared round, glowe…
San Francisco, CA
1955 · unidentifiedOn March 18, 1955, at night, a civilian in San Francisco, California, reported one round, pinkish-orange object. It was about the size of a pin head held at arm's length. The objec…
San Mateo, FL
1955 · unidentifiedIn late January 1955, an observer near San Mateo, Florida, reported a bright object in the sky. The witness said it looked like a burning, meteor-like object. It flashed across the…
Santa Barba,
1955 · unknownOn June 21, 1955, at 2:20 p.m. GMT (10:20 a.m. local time), a civilian in Santa Barbara, California reported an oblong, silver object with no sound. The sun was shining on the obje…
Santa Barbara, CA
1955 · unidentifiedIn June 1955, a witness near Santa Barbara, California, reported an object in the sky. The source was a civilian. The object was oblong and silver, about the size of a nickel held…
Santa Cruz, CA
1955 · unidentifiedOn September 16, 1955, at 5:03 p.m. local time in Santa Cruz, California, a civilian witness observed six to seven objects with tracer-like appearances that glowed white and red. T…
Santa Margareta,
1955 · unknownOn June 5, 1955, near Santa Margareta, California, a civilian witness reported observing one round, white object about the size of a head or pin held at arm's length. The object re…
Santa Maria, CA
1955 · unidentifiedIn June 1955, a witness near Santa Maria, California, reported objects in the sky. The source was a civilian. The witness saw two oblong, gold objects side by side. Each looked ab…
Santa Maria, CA
1955 · unidentifiedOn July 22, 1955, in Santa Maria, California, a civilian reported one large, silver object. The Air Force recorded the report under Project 10073, its official record for unidentif…
Seattle, WA
1955 · unidentifiedOn July 18, 1955, in Seattle, Washington, a civilian reported a white object shaped like a star. The witness worked at Boeing and had four other witnesses. The Air Force recorded t…
Seattle, WA
1955 · unidentifiedOn June 28, 1955, at Seattle, Washington, a civilian reported one object. It was described as a silver glow moving parallel to the Washington coast. The Air Force card lists the c…
Seattle,
1955 · unknownOn July 23, 1955, in Seattle, Washington, both civilian and military observers reported one round object. The Air Force recorded the report under Project 10073, its official record…
Seattle,
1955 · unknownOn July 21, 1955, in Seattle, Washington, a civilian reported one round, black object. The witness's neighbor saw it first. The Air Force recorded the report under Project 10073, i…
Shelby, IA
1955 · unknownOn the evening of July 30, 1955, a group of five people gathered at a Ground Observer Corps post near Shelby, Iowa, spotted something unusual in the night sky. The object appeared…
Shelby, IA
1955 · unknownOn October 1, 1955, two fifteen-year-old girls working as Ground Observer Corps (GOC) spotters near Shelby, Iowa reported seeing unidentified objects in the sky. The observers, ide…
Solidad, CA
1955 · unidentifiedOn the morning of November 1, 1955, four inmates working as Ground Observer Corps volunteers at Soledad State Prison in California reported seeing an unusual object in the sky. At…
Sonoma, CA
1955 · unidentifiedIn March 1955, near Sonoma, California, an observer reported one object about the size of a dime held at arm's length. It was silvery white. The observer thought it looked like a b…
Sonora,
1955 · unknownOn October 22, 1955, a civilian in Sonora, California reported observing one trail of light that had the appearance of leaving a trail and faded after being observed for two second…
South Bay, CA
1955 · unidentifiedOn August 9, 1955, near 4:35 p.m. local time in the South Bay area of California, a 12-year-old civilian reported one disc-shaped object. The Air Force recorded the report under Pr…
Spokane,
1955 · unknownOn July 30, 1955, a civilian in Spokane, Washington reported observing one round, shiny object about the size of a baseball with arms held at length. The object appeared to drift s…
Spokane, WA
1955 · unidentifiedOn July 31, 1955, in Spokane, Washington, a civilian reported one round, shiny object. The Air Force recorded the report under Project 10073, its official record for unidentified f…
Springfield, MO
1955 · unidentifiedOn about June 16, 1955, a civilian airline pilot near Springfield, Missouri saw a single object. The object was whitish-blue. It traveled to the northeast and appeared to be descen…
Springfield, IL
1955 · unknownOn September 18, 1955, at night, a civilian saw an object near Lake Springfield in Springfield, Illinois. The witness was a 14-year-old student watching for aircraft through Ground…
St Cloud, MN
1955 · unknownOn July 23, 1955, near St. Cloud, Minnesota, a civilian prisoner reported observing a round red object about the size of a nickel coin through binoculars. The object traveled west…
St. Cloud, MN
1955 · unknownOn July 23, 1955, at 9:10 p.m. local time in St. Cloud, Minnesota, a civilian reported one round, red object. The Air Force recorded the report under Project 10073, its official re…
Steelton,
1955 · unknownOn June 1, 1955, a civilian Ground Observer Corps member in Steelton, Pennsylvania saw a single object in daylight. The observer was always alert for anything flying over the post.…
Steward AFB, NY
1955 · unknownOn July 13, 1955, near Stewart Air Force Base, New York, a witness reported one object. The sighting was seen from the ground. The object was circular and white and looked alterna…
Stewart AFB, NY
1955 · unknownOn October 25, 1955, at Stewart Air Force Base in New York, military and civilian witnesses observed one bright object described as silver to red in color, round in shape, and abou…
ST. IGNACE,
1955 · unknownOn a date in 1955, a witness near St. Ignace, Michigan, reported one object in the sky. The night was described as very clear. The object was described as a white light that appea…
St Johns,
1955 · unknownOn April 18, 1955, a civilian in St. Johns, Newfoundland reported seeing a light moving from west to east at 7:54 p.m. One object was observed. The sighting was reported to Captain…
St Lawrence Island, AK
1955 · unknownOn January 30, 1955, on St. Lawrence Island, Alaska, observers reported a reddish-white light. The light was about 200 yards from the witnesses. It stayed in one place and did not…
St Louis, MO
1955 · unidentifiedOn November 17, 1955, at about 1212Z, two elderly civilians saw objects over St. Louis, Missouri. One was a semi-retired man, and the other was a housewife. The sighting lasted abo…
St. Marboo,
1955 · unknownOn July 8, 1955, a civilian reported one object for about twenty minutes. The sighting was seen from the ground. The witnesses used binoculars. The object was round with jagged ou…
Stockton, CA
1955 · unidentifiedOn July 12, 1955, at Stockton, California, witnesses reported one object for about ten minutes. The sighting was seen from the ground. The object was a single bright flash with an…
St Paul, MN
1955 · unknownOn September 19, 1955, in St. Paul, Minnesota, an inverted tear-drop shaped object with a bright white light in the center was observed during the day. The sighting lasted 10 minut…
Syracuse, NY
1955 · unknownOn July 21, 1955, in Syracuse, New York, two civilian ground observers reported two round objects. The witnesses were students. The Air Force recorded the report under Project 1007…
Tampa,
1955 · unknownOn July 9, 1955, at Tampa, Florida, a military witness, a medical doctor, reported one object. The sighting was seen from the ground. The duration was unknown. The object was oval…
Tampa, FL
1955 · unidentifiedOn July 9, 1955, at Tampa, Florida, a military witness, a medical doctor, reported one object. The sighting was seen from the ground. The duration was unknown. The object was oval…
Tarrytown, NY
1955 · unknownOn September 27, 1955, at about 2315Z, a civilian saw a light over Tarrytown, New York. The sighting lasted about five to six minutes. The witness described one circular, intense…
Teddington,
1955 · unknownOn September 1, 1955, in Teddington, England, a civilian reported observing an elliptical, silver object reflecting sunlight. The object displayed no erratic movements and descende…
Tokyo,
1955 · unknownOn March 20, 1955, radar operators at Johnson Air Base near Tokyo detected something unusual. A controller working the CPS-1 radar system, which normally handled routine airway tra…
Tokyo,
1955 · unknownOn May 20, 1955, a military observer in Tokyo, Japan reported sighting a swept wing object at approximately 60,000 feet. The object was observed for 14 minutes before it disappeare…
Toulab,
1955 · unknownOn July 14, 1955, at a place noted as Toulab, a military C-47 aircraft crew reported one object during daytime. The sighting lasted about twelve minutes. The object was a round li…
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