Documents / Official release
This U.S. Department of War file collects Project Sign era checklists and incident summary sheets for incidents 101 to 172. The largest item is the 18 February 1948 explosion over Norcatur, Kansas. For it the file gathers witness statements, speculative letters from Norman G. Markham, and Dr. Lincoln LaPaz's view that it was a genuine meteorite fall with curious aspects. Other entries cover B-29 crews, a two-decked wingless object over the Netherlands, a Turkish rocket report, a Moscow sighting, and George Gorman's 1 October 1948 Fargo encounter.
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.
“Bakersfield”7 pages
CHECK-LIST - UNIDENTIFIED FLYING OBJECTS Incident # 108 1. Date 8 March 1948 2. Time 0830 3. Location Bakersfield, California 4. Name of observer H. B. Nix 5. Occupation of observer N/S 6. Address of observer N/S 7. Place of observation Sighted from ground 8. Number of objects One 9. Distance of object from observer 5 miles 10. Timo in sight Approx. 30 seconds before splitting and burning 11. Altitude N/S 12. Speed Static for approx 30 seconds, and then drifting 13. Diroction of flight eastward 14. Tactics N/S 15. Sound N/S 16. Size Larger than a small airplane 17. Color Orange-red ball of fire 18. Shape Ball 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 Drifted to the east into the hills east of 26. Romarks: See supplement to incident #106
Official release, 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. 178 pages are in the text index: search them above, or from the library's search.