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.
## RESTRICTED Check list - Unidentified Flying Objects 1. Date 20 Feb 48 2. Time 0700 hours 3. Location Asuncion, Paraguay 4. Name of observer Mrs Agustina Vargas de Paula 5. Occupation of observer N/S 6. Address of observer resident of Asuncion (southern part of city) 7. Place of observation Asuncion 8. Number of objects 1 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 west to east 14. Tactics N/S 15. Sound N/S 16. Size N/S 17. Color N/S 18. Shape oval 19. Odor detected N/S 20. Apparent construction N/S 21. Exhaust trails highly colored wake 22. Weather conditions N/S 23. Effectoon clouds N/S 24. Sketches or photographs None 25. Manner of disappearance N/S (over)
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.