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.

1. Date 31 May 1948

2. Time 1320

3. Location Wilmington, North Carolina, $ 3 4^{\circ} $ 14' N, $ 7 7^{\circ} $ 57' W

4. Name of observer Mrs. H. D. Alspach

5. Occupation of observer N/S

6. Address of observer 709 South 6th

7. Place of observation Ground

8. Number of objects One

9. Distance of object from observer N/S

10. Timo in sightN/S

11. Altitude Awfully high

12. Speod Fast

13. Direction of flight $ 9 0^{\circ} $

14. Tactics None

15. Sound N/S

16. Size As large as an arm, and about 3 feet long

17. Color N/S

18. Shapo Ublong

19. Odor detected N/S

20. Apparent construction N/S

21. Exhaust trails Emitted smoke

22. Weather conditions N/S

23. Effect on clouds N/S

24. Skotches or photographs None

25. Manner of disappearance N/S

26. Romarks: Mysterious sky object was sighted by Mrs. Alspach, her sister Mrs. Colvin, and Mrs. H.D. Hufham. It came at first at a fast

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.