Beträffande ljusfenomen (Regarding light phenomenon) — Alingsås, 10 September 1946

On September 11, 1946, the Stabsexpeditionen of the Gothenburg Defense District issued a report regarding a light phenomenon observed the previous evening. According to the report, a man identified as Herr Erhardt, associated with Suchard-IK in Alingsås, communicated through Lieutenant Een of the A2 military unit that he had witnessed an unusual light. The sighting occurred at approximately 20:00 on September 10, 1946, at Göteborgsvägen in Alingsås. The witness described the object as a white, flickering light, noting that its dimensions were three times as long as they were wide. The object was observed at an altitude of 100 'streck' (a Swedish military unit of angular measurement) above the horizon, moving in an east-to-west direction. The document is signed by E. Grill, the Defense District Commander, and B. Brolin, and was addressed to the Air Defense Department of the Defense Staff in Stockholm.