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

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CHECK-LIST - UNIDENTIFIED FLYING OBJECTS

Incident # 13

1. Date 4 July 1947

2. Time 1:00

3. Location Portland, Oregon

4. Name of observer E. A. Evans

5. Occupation of observer M/S

6. Address of observer 3433 SWBCIDEN AVE.

7. Place of observation Portland, Oregon - ground

8. Number of objects 1 at first 2 later

9. Distance of object from observer M/S

10. Time in sight 2 - 4 seconds

11. Altitude one object appeared not too high, 2 others appeared far away & very high

12. Speed very fast

13. Direction of flight 1. west to east, 2. north

14. Tactics M/S

15. Sound M/S

16. Size M/S

17. Color Resembled metallic discs glinting in sunlight

18. Shape disc

19. Odor detected n/a

20. Apparent construction n/a - unless metallic

21. Exhaust trails M/S

22. Weather conditions M/S

23. Effect on clouds M/S

24. Sketches or photographs None

25. Manner of disappearance out of sight within 2 to 4 seconds

26. Remarks: (over)