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.
“Hill”8 pages
## RESTRICTED Object appeared cylindrical in shape with no apparent wings or tail surfaces. No standard marker lights were displayed and there were no engine noises. The object emitted a steady silver glow. Altitude was judged to be approximately 3000 ft and the object was moving very slowly in a southwest course. It was in line of vision some 15 minutes. No other aircraft, military or civilian were in vicinity of Felton's hearing or vision. The sky was clear with high scattered clouds and the visibility was good. NOTE: Felton questioned by Maj Campbell of the USAF, but nothing further was gained by this interview with the exception that his wife also saw the object. ## RESTRICTED
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.