Documents / Official release
This U.S. Department of War file, undated, holds checklist summaries of incidents 1 to 100 of unidentified flying objects reported in 1947 and early 1948. The first entries cover sightings of silver discs and spheres by officers and staff at Muroc Army Air Field on 7 and 8 July 1947. Next come the Portland, Oregon police reports of 4 July, a United Air Lines crew near Emmett, Idaho, and a set of 30 December flame and explosion reports from California and Nevada. The file ends with two Finnish sightings.
From the source:Release of 2026-05-08 Incident: N/A, N/A. NARA Record Group 38, catalogue id 143685. Each of these incident summaries includes a "Check-List - Unidentified Flying Objects" that contains details about the incident. Many summaries also include witness lists or statements and other narrative reports or descriptions.
Read from the scan by GLM-OCR; expect the odd misread word.
CHECK-LIST - UNIDENTIFIED FLYING OBJECTS Incident # 16 1. Date 4 July 1947 2. Time 1100 3. Location Mt Jefferson, Oregon 4. Name of observer C. J. Bogne 5. Occupation of observer N/S 6. Address of observer Tigard, Oregon 7. Place of observation Near Redmond - ground 8. Number of objots 14 9. Distance of object from observer N/S 10. Time in sight N/S 11. Altitude N/S 12. Speed N/S 13. Direction of flight N/S 14. Tactics N/S 15. Sound N/S 16. Size N/S 17. Color 18. Shapo disc 19. Odor detected N/S 20. Apparent construction N/S 21. Exhaust trails N/S 22. Weather conditions N/S 23. Effect on clouds N/S 24. Sketches or photographs None 25. Manner of disappearance N/S 26. Remarks: C. J. Bagne, Tigard reported that four discs flew past Mt Jefferson at about 11 a.m., while he was driving near Redmond.
Official release, from the pursue collection. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 209 pages are in the text index: search them above, or from the library's search.