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 GLM-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. 23 …Incident reported on 9 March 1948, this headquarters, per telephone call from Sgt A. M. Larsen…
  • p. 24 # HEADQUARTERS FOURTH AIR FORCE Office of the Assistant Chief of Staff Intelligence Hamilton Field, California 4AFDA…
  • p. 25 …Although there is no evidence to substantiate the following, it is the opinion of this headquarters…
  • p. 30 …No action is contemplated by this headquarters. FOR THE COMMANDING GENERAL: c/c furnished CG, AMC…
  • p. 32 …In compliance with "Intelligence Requirements - Un-identified aircraft" and letters, your headquarters, AG 452.1 A…
  • p. 33 …Above incident reported your headquarters, 2 April 1948, in radio, cite KL2143H. FOR THE COMMANDING GENERAL…
  • p. 34 …AG 452.1 A-2 1st Ind 15 April 1948 HEADQUARTERS, FAR EAST AIR FORCES, APO…
  • p. 105 …45-5, Headquarters Strategic Air Command, Andrews Air Force Base, Washington 20, D. C., dated 19…

Read from the scan by GLM-OCR; expect the odd misread word.

CHECK-LIST - UNIDENTIFIED FLYING OBJECTS

1. Date 20 June 1948

2. Time 2230

3. Location Belleville, Illinois

4. Name of observer Lt Col Win F. Hull

5. Occupation of observer

Pilot, Supervisor of Flying Trng Scott AF Bone Scott AF Bone, Belleville, Illinois

6. Address of observer

7. Place of observation (7)

8. Number of objects 1

9. Distance of object from observer N/3

10. Time in sight N/3

11. Altitude Undetermined but below 6,000 ft

12. Speed

Approx 500 JPH

13. Direction of flight 295° S of Base then 340° upon reaching south end of Scott AF Base

14. Tactics 24gang course

15. Sound None

16. Size Six or eight inches in diameter

17. Color White light

18. Shape aorox round

19. Odor detected N/S

20. Apparent construction X/3

21. Exhaust trails None

22. Weather conditions Complete overcast at 6,000 ft

23. Effect on clouds N/S

24. Sketches or photographs None

25. Manner of disappearance N/S

26. Remarks No aircraft flying in the vicinity of Scott AF Base at the time light 27. Appearance: N/3 was sighted

Cases discussed

About this file

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.