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 # HEADQUARTERS FOURTH AIR FORCE Office of the Assistant Chief of Staff, A-2 Intelligence Hamilton Field…
  • p. 24 # HEADQUARTERS FOURTH AIR FORCE Office of the Assistant Chief of Staff Intelligence Hamilton Field, California 4AFDA…
  • p. 29 …Location Baltimore (Hamilton) Maryland 10. Tame of observer Identity confidential 5. Occupation of observer Active in…
  • p. 30 …who lives in her neighborhood, which is Hamilton, Baltimore, Maryland, and this woman stated that she…

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

1. Date 18 February 1948

2. Time 5:01 P.M.

3. Location Noreatur,ansas

4. Name of observer M. R. Krehbiel account (taken from newspaper)

5. Occupation of observer Editor

6. Address of observer Norton, Kansas

7. Place of observation Noreatur, Kansas

8. Number of objects ne

9. Distance of object from observer N/S

10. Time in sight N/S

11. Altitudo 30-35 miles above earth

12. Speed N/S

13. Direction of flight N/S

1h. Tactics N/S

15. Sound One big explosion - "afterwards a lot of little explosions"

16. Sizo N/S

17. Color Bluish-white smoke smudge

18. Shapo Mushroom

19. Odor detected N/S

20. Apparent construction Meteor

21. Exhaust trails Mana Bluish-white smoke smudge

22. Weather conditions $ ^{H} / S $

23. Effect on clouds N/S

24. Skotches or photographs Photo of vapor trail left in sky by explosion

25. Nanner of disappearance Disintegration

26. Romarks: Oscar Monnig, of the Texas Observers, amateur Astronomy, 1010 Morningside Drive, Ft. Worth, offers "tangible proof that the fireball

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.