A technical sketch documenting the trajectory and altitude of an unidentified aerial object observed near Swedish landmarks. The sketch includes details on the object's smoke trail and its movement relative to local churches and sites.
A report from August 18, 1945, describing an unidentified object approximately 100 meters in size that landed in a lake between Sventorp and Flörenberg, Sweden.
A 1945 Swedish military signal log recording two entries regarding altitude, speed, and course, with a note indicating the information was reported to the staff.
Lieutenant R. Svanström reported observing a silent, powerful light with a tail moving at high altitude over Rosersberg on August 13, 1946. The report was filed to the Infantry Firing School to document the event for potential correlation with other sightings.
A handwritten note referencing an individual named Langborg at Hagavägen 16, marked with the number 567 and the Swedish term for 'preceding'.
A classified Swedish military map illustrating the flight path of an unidentified object relative to an aircraft (fpl 818 A). The map tracks the object's movement across various Swedish towns toward an air base.
A report submitted to the Swedish Defense Staff regarding a sighting of a spindle-shaped aerial object in Södertälje on August 14. The witness provided a description of the object's appearance, flight path, and sound.
A brief 1945 Swedish military report documenting the sighting of an object described as being significantly larger than a torpedo-shaped object.
A brief handwritten report from August 14th regarding a crash in the woods involving a pointed-nose object and fuel, mentioning a local police official and aviation.
A military log entry from August 14, 1945, documenting the observation of a B18 projectile at 200 meters altitude. The object maintained a 138-degree course over a 12-minute period.
A report from the Swedish Air Force detailing a 1950 sighting of a light streak in Saltoluokta. The witness, an experienced mountain resident, ruled out natural phenomena like meteors or heat lightning.
A group of witnesses, including a military major, observed an unidentified luminous object moving across the sky near Storsjön, Sweden, on August 15. The report details the object's behavior and the witnesses' dismissal of conventional explanations like meteors or aircraft.
A 1946 report from Gnesta, Sweden, documenting an observation of an unidentified 'peculiar light' by Matts A. Stenström. The author submitted the report due to a lack of public information or explanation regarding the sighting.
A telegram from August 15, 1953, reporting the sighting of two rocket-like objects at high altitude near Mörby Hospital in Sweden.
A pilot reported observing a light-like object for 50 seconds while driving between Enköping and Stockholm on August 18, 1976. The report was documented via telephone.
A Methodist pastor in Klintehamn, Sweden, reported observing a glowing, green-shifting aerial object with a tail on August 15, 1950. The object was described as moving at speeds exceeding the fastest aircraft at an altitude of 200 meters.
A 1946 Swedish military document transmitting technical reports on mine detectors and a 'ghost bomb' observation. It highlights the involvement of engineer Jan Wennerberg in the research.
A 1946 Swedish military research report comparing the sensitivity of English mine detectors against a Swedish model. The report concludes the English No. 3 and No. 4 detectors outperformed the Swedish magnetic mine detector.
A military report from the Swedish Defense Staff detailing a sighting of a grey, seagull-shaped object near Mariestad harbor on August 16. The object was observed flying at 250 km/h at a low altitude.
A handwritten Swedish military log detailing two separate aerial sightings in the 1950s, one near Eksjö station and one near Philips.
A collection of two Swedish military sighting reports from August 1946 describing aerial phenomena identified as 'ghost bombs'. The reports detail flight characteristics, altitudes, and speeds of the observed objects.
A short report documenting the sighting of two silver-colored objects moving at high speed near Hogräter, Sweden, on May 16th.
A handwritten report from Laxå, Sweden, detailing the observation of a glowing, yellowish aerial object at 02:07 on August 17. The report includes witness names and a sketch of the observation site.
A 1945 Swedish military report documenting a 20-second sighting of a luminous, rotating object at an altitude of 8-10 degrees.
This is a topographic map of the Mellerud and Mariestad region in Sweden. It contains a handwritten annotation near Lidköping.
A Swedish military signal log from August 19, 1945, recording brief communication activity. The document contains technical signal codes but no descriptive narrative.
A report detailing the radar tracking of an unidentified object on August 20, which exhibited significant speed and course changes before disappearing from radar.
A military report from August 20, 1945, documenting the sighting of a silent projectile traveling on a straight course at an altitude of 8 to 10 degrees.
A log of two UAP sightings in Sweden reported by TT, occurring on August 19th and 21st. The reports detail movement, duration, and trajectory for the observed phenomena.
A handwritten report of a white light turning green observed in Norberg, Sweden, on August 22 at 21:00, involving a police officer witness.
A 1945 Swedish military report details an observation of a large object in an alleyway. An inquiry to F7 confirmed no military night flights occurred, leading to the conclusion that the object was not an aircraft.
A handwritten field note documenting two separate aerial sightings in Sweden on August 22nd, involving descriptions of a yellowish glowing object with a tail.
A report of a shining spherical object observed moving at high speed south of Halmstad, Sweden, on August 22nd at 2220 hours.
Gustav Göthberg submitted a map to the Swedish Defence Staff on August 27, 1946, detailing the flight path of a space projectile he observed in Trollhättan.
A 1946 letter from the Trollhättan District Prosecutor to the Swedish Defense Staff regarding a reported 'space projectile' sighting. It mentions that a mining engineer named Götberg provided a map of the object's trajectory.
A police report from Degerfors, Sweden, documenting a sighting by a witness named Gezélius. The police were unable to find any other witnesses to corroborate the event.
A witness report detailing the observation of an unidentified aerial object over Sweden. The report provides technical observations regarding the object's sound, speed, and size, concluding it was likely a reaction-powered craft with intermittent combustion.
A 1946 technical report by an engineer at Flygmotor analyzing the flight stability of a projectile. The author concludes the object required wings to maintain its trajectory and noted the absence of a V1-style superstructure.
This is a topographical map of the Uddevalla region in Sweden. It contains no specific information regarding UAP sightings or military incidents.
A 1941 Swedish topographic map of Härnösand containing handwritten annotations marking observation points and lines of sight attributed to individuals named Bergström and Feldt.
A handwritten report from August 22 regarding an elongated object observed by four people near Råviken, Gothenburg. The witnesses filmed the object, which reportedly submerged into the water.
A handwritten report from Jos. V. Rameng describing the observation of silent, glowing objects at an altitude of 500-1000 meters in a clear sky. The author provides the account to assist in case other similar reports are filed.
A 1946 Swedish military report documents a high-speed aerial object observed by a naval commander. The witness identified the object as likely being a comet rather than a projectile due to its extreme velocity.
A handwritten report of an aerial sighting over Lilla Värtan, Sweden, on August 23, 2040. The witnesses observed a black, metal-like object with reactor propulsion that moved horizontally before descending.
A handwritten report of a one-second sighting of a green-blue, rocket-like object in Vällinge, Sweden, on August 23 at 20:40.
A 1945 Swedish military report documenting two sightings of 'space projectiles' observed on August 24, 1945, by military personnel.
A handwritten note documenting a report of a burning object at a farm in Malmö, Sweden, on August 24th at 21:10, which was subsequently forwarded to the FOA.
This is a brief, handwritten Swedish field note dated 24/8 at 2255, noting a 'lighting phenomenon' with no further details provided.
A Swedish Air Force report detailing a 1958 sighting of a high-speed, white-light fireball with a dark tail observed by military personnel at F 4.
A brief handwritten report of a green object sighted in Håkanstad, Sweden, on August 24th at 22:58.
A military report from the Swedish Defence Staff regarding a luminous object sighting on August 24, 1958, near Sälsjön. The object was described as bright white, moving at high speed, and visible for 10 seconds.
A report regarding an observation made by Major Henning Björkman at Abrahamsberg on August 24th at 19:00. The subject is instructed to contact Fst/L on Monday.
A brief military report from 1946 detailing a short-lived yellow light observed at the A 3 installation in Kristianstad, Sweden. It provides basic observational data including time, direction, and duration.
A field report by K. Sundquist detailing multiple sightings of small, torpedo-like objects over Lake Trehörningen in Sweden. The report includes physical descriptions of the objects and references a prior sighting reported to military authorities.
This document is a map legend detailing eight sightings of an unidentified object near Tafvåsjön, Sweden, in 1946. It correlates specific dates and witness locations with the object's observed movements, including one report of the object striking water.
This document is a topographic map of the Umeå region in Sweden containing unidentified red ink markings. It provides no textual context regarding the nature of these markings.
This document records eyewitness reports of unidentified torpedo-like objects seen over Lake Trehörningen, Sweden, on August 24. The objects were described as small, approximately 0.5 meters long, and exhibited no smoke or light phenomena.
A 1946 Swedish field report documents witness accounts of an aerial object and a 'thundering' sound. The investigator ruled out local model aircraft activity as a potential explanation.
This is an administrative transmittal document from Umeå, Sweden, signed by acting criminal constable F. Johansson, forwarding an original report regarding Västerbotten County.
A brief handwritten report detailing a sighting of a cigar-shaped object at Risön on August 25th at 12:00.