Documents / Report
This U.S. Air Force compilation, released by the U.S. Department of War, holds numbered checklists and survey sheets for flying object incidents 1 through 100. It covers sightings by officers, test pilots and civilians at Muroc Army Air Field on 7 and 8 July 1947, and sightings by Portland, Oregon police on 4 July 1947. It also includes fireballs seen over California, Nevada and Oregon on 30 December 1947, a Houston fireball, and Finnish reports from January 1948.
From the source:Release of 2026-06-12 Incident: United States. 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.
“Hill”5 pages
CHECK-LIST - UNIDENTIFIED FLYING OBJECTS 1. Date 3 Sept 47 2. Tino 1215 5. Location Oswego, Oregon 4. Name of observer Mrs. Raymond Dupui b. Occupation of observer N/S 6. address of observer X/S 7. Place of observation Oswego, Oregon 3. Number of objects 12 to 15 9. Distance of object from observer I/S 10. Time in sight X/S 11. altitude high 12. Spcod B/S 13. Direction of flight I/S 11. Tactics E/S 15. Sound X/S 16. Size X/S 17. Color silver 18. Shapo round 19. Odor detected I/S 20. Apparent construction M/S 21. Exhaust trails I/S 22. Weather conditions M/S 23. Effect on clouds X/3 24. Skotches or photographs none 25. Manner of disappearance B/S 26. Romarks: 12 to 15 round silver objects seen at high altitude above Oswego, Oregon at 1215, 3 Sept 47 while witness was observing a local plane flying overhead.
Report, from the pursue collection. The PDF is mirrored here; the original link is under it. The text was read from the page images by an OCR model; expect the odd misread word. 253 pages are in the text index: search them above, or from the library's search.