Documents / Report

U.S. Air Force Analysis of Flying Objects in the United States, 101-172

U.S. Department of War · 210 pages · text by OCR

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.

  • p. 10 …These reports have never been seriously considered by science, which in general ignores them. However, according…
  • p. 81 …Col Siegmund was never questioned but some sort of investigation obviously should be made in lieu…
  • p. 95 …a jet aircraft that I perhaps had never seen - because we as civilians know very little…
  • p. 165 …Another car stopped near them with two occupants who claimed that they had never witnessed anything…
  • p. 169 …many vapor trails from planes but had never observed anything like this. He states: "It was…
  • p. 182 …a definite sharp outline - something I had never seen before. At first I thought it might…
  • p. 195 …this aircraft on Channel "B" and "C", "VHF" but acknowledgment of his transmission was never received.
## CHECK-LIST UNIDENTIFIED FLYING OBJECTS

Incident # 134

1. Date of Incident 28 May 1948

2. Time of Incident 1500 hours (Eastern Daylight Saving Time)

3. Place of observation 6 miles due east of Monroe, Michigan from air while passenger in a C-47 plane

4. Name of observer 1st Lt Alexander Kokolonis

Occupation of observer 1st Lt USAFR Corps of Engineers, Security Officer

. Address of observer 838 Eng. Aviation Bn, Co. B. Oscoda AF Base, Michigan

. Number of objects observed 5 objects; 3 at first; 2 later

8. Distance of object from observer 2 miles to left of their plane

11. Speed well over 500 MPH

12. Direction of flight Southwest

Tactics executed abrupt turns, flew in line of stern stepped up. Lights N/S Sound N/S

Color bright silvery golden hue Shapo disc shape with well rounded contours - all had hazy or fuzzy outline

Odor detected N/S Apparent construction N/S

Apparent construction I/S Exhaust trails no exhaust or trail of any kind

Weather conditions high overcast at 18,000 ft and a low thin stratus layer Effect on clouds very broken at 8,000; lateral visibility: 10-15 miles N/S

Sketches or photographs drawing Manner of disappearance N/S

26. Remarks: (over)

Cases discussed

About this file

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. 210 pages are in the text index: search them above, or from the library's search.