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 8 Sept 47
Incidort # 62
2. Time Between 10:30 and 11:00 P.M.
3. Location Logan, Utah
4. Name of observer Mr & Mrs Fred Thunell et al
5. Occupation of observer N/S
6. Address of observer Logan, Utah
7. Place of observation Logan, Utah 40 $ 45^{\prime} $ N 111 $ 54^{\prime} $ W
8. Number of objects saw 5 groups each containing 35 to 60 small objects
9. Distance of object from observer N/S
10. Time in sight N/S
11. Altitudo several thousand feet
12. Speed high rate of speed
13. Direction of flight N/S but they circled the city
14. Tactics N/S -
15. Sound N/S
16. Size "small"
17. Color yellowish-white
18. Shape N/S
19. Oder detected N/S
20. Apparent construction N/S
21. Exhaust trails /S
22. Weather conditions cloudy
25. Effect on clouds N/S
21. Sketches or photographs None
25. Manner of disappearance E/S
26. Romarks: (over) 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.