Documents / Report

U.S. Air Force Analysis of Flying Objects in the United States, 1-100

U.S. Department of War · 253 pages · text by GLM-OCR

This U.S. Air Force compilation, released by the U.S. Department of War, holds numbered checklists and survey sheets for flying object incidents 1 through 100. It covers sightings by officers, test pilots and civilians at Muroc Army Air Field on 7 and 8 July 1947, and sightings by Portland, Oregon police on 4 July 1947. It also includes fireballs seen over California, Nevada and Oregon on 30 December 1947, a Houston fireball, and Finnish reports from January 1948.

From the source:Release of 2026-06-12 Incident: United States. 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. 119 …Color gray 18. Shapo elliptical 19. Odor detected N/8 20. Apparent construction E/S 21…
  • p. 190 …Manner of disappearance disappeared in puff of dark gray smoke 26. Romarks: (over)
  • p. 191 …Upon reaching a 1200 position it was engulfed in a puff of dark gray smoke about…
  • p. 211 …Color Light gray 18. Shape circular 19. Odor dotcetod N/S 20. Apparent construction N/3…
  • p. 212 …Due to their speed he could see only that they were circular and possibly light gray…

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

# CHECK-LIST - UNIDENTIFIED FLYING OBJECTS

Incident # 58

1. Dato 24 June 47

2. Time afternoon

3. Location Casc de Mts. (Portland, Oregon

1. Name of observer Fred A. Johnson-

5. Occupation of observer Prospector

6. Address of observer Globe Hotel, 16 N. W. 1st Ave, Portland,

7. Place of observation Cascade Mts

6. Number of objects 5 or 6

9. Distance of object from observer overhe d at 1,000 ft

10. Time in sight 1.5 = 60 seconds

11. Altitud 6,000 ft from sea level

12. Spood N/S

15. Direction of flight

11. Tactics banking

15. Sound none

16. Size about 30' dia

17. Color N/S

18. Shapo round with tail

19. Odor detected N/S

20. Apparent construction N 3

21. Exhaust trails N/S

22. Wonthor conditions Clear

23. Effect on clouds N/S

24. Sketches or photographs None

25. Manner of disappearance N/S

26. Romarks: (over)

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