Documents / Report
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.
“Nevers”7 pages
1. Date 18 February 1948
2. Time 1500 MST
3. Location Air near Green River Utah
4. Name of observers Capt. Howard H. Berodt - Capt Maurice T. Ritenour (See Inc 102 - corrdbration)
5. Occupation of observer Pilots
6. Address of observer 718th Bomb Sq, 28th Bomb Gp (VH) Weaver AFB, S.D.
7. Place of observation $ 3 9^{\circ} \mathrm{N}-1 0 0^{\circ} \mathrm{W} $ - Near Green River, Utah
8. Number of objects One
9. Distance of object from observer 100 miles
10. Time in sight N/S
11. Altitude 20,000 feet
12. Speed Very high
13. Diroction of flight Southeast (of Limon, Colorado)
11. Tactics Explosion rate
15. Sound Could not be determined due to B-29 engine noise
16. Size Huge (Seen 100 miles west of the B-29's)
17. Color Multi-colored ball of fire
18. Shapo Hugh multi-colored ball of fire and dense cloud of smoke followed
19. Odor detected N/S
20. Apparent construction N/S
21. Exhaust trails Vapor trail with a ball of fire at the head of trail
22. Weather conditions Clear
23. Effect on clouds N/S
24. Skotches or photographs None
25. Manner of disappearance N/S
26. Romarks: - Same as incident 102 which see 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.