Documents / Report
This declassified U.S. Air Force compilation of unidentified flying object incidents 101 to 172 contains check-list reports from 1948 and 1945. Incident 101 covers the 18 February 1948 sky explosion over Norcatur, Kansas, with letters from Norman G. Markham suggesting a lunar spacecraft, Dr. Lincoln LaPaz's reply judging it a genuine meteorite fall, and witness statements. The final incident, 172, records George F. Gorman's 27 minute F-51 pursuit of a white light over Fargo on 1 October 1948, corroborated by tower controllers and Dr. Cannon.
From the source:Release of 2026-06-12 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”9 pages
Read from the scan by GLM-OCR; expect the odd misread word.
Object was shaped like a broad short propeller approximately 6 to 8 ft long, each blade approximately 2 feet wide and approximately one foot thick with cups on upper side of blades. It appeared aluminum and shiny in color. Traveled approximately 25 to 30 MPH. It was sighted just above the trees at approximately a 30 ft altitude in bank to the left of approx 20 $ ^{\circ} $ and appeared in a slight descent. There was no discernible sound and no exhaust trail.
NOTE: Truck had just started across bridge (see drwg) when object was sighted directly ahead above the trees. Witnesses stopped on the other side of the cantilever bridge but could not relocate object.
Search by Lt John E. Hoskins, Base PIO, and Lt Russell J. Carey, Jr. Base Intel Off. (331st AFBU) Res Tng Stout Fld. did not produce any result. However the area in which it was believed to have fallen is densely wooded with many hills and valleys. See diagram attached. Report, from the pursue collection. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 210 pages are in the text index: search them above, or from the library's search.