box7 Incident Summaries 1-100

CONFIDENTIAL CHECK-LIST - UNIDENTIFIED FLYING OBJECTS Incident # 31 1. Date Mid-December 1946 2. Time Early morning 3. Location Northern Arizona, Route 66 4. Name of observer K. D. Wood 5. Occupation of observer Professor and Head Aeronautical Engineering 6. Address of observer University of Colorado, Boulder, Colorado 7. Place of observation In flight on a trip through the southwest 8. Number of objects 1 9. Distance of object from observer Not stated 10. Time in sight Not stated 11. Altitude 20,000 feet to 50,000 feet 12. Speed 600 mph, ± 200 13. Direction of flight First vertical then West to East overhead 14. Tactics No maneuvers 15. Sound None 16. Size Not stated 17. Color [redacted] - Did not see object 18. Shape Not stated - did not see object 19. Odor detected Not Stated 20. Apparent construction Not stated - did not see object 21. Exhaust trails White, heavy 22. Weather conditions Clear 23. Effect on clouds Not stated 24. Sketches or photographs None 25. Manner of disappearance Not stated 26. Remarks: Saw only vapor trail, like rocket or jet exhaust. Not like usual jet airplane trail. CONFIDENTIAL