Yellowstone National Park, Wyoming, July 1949

Source page 1

IIVL/ Pnviou oaiuonsoruhsrormmaybeused. PROJECT10073RECORD 1.DATE-TIME CROUP .LOCATION 8Jul49 09/0±302] Yellowstone National Park,Wyoming 3.SOURCE 10.CONCLUSION Civilian Other (BIRDS) 4.NUMSER OF O3JECTS Eight 5.LENGTH OF ODSERVATION 11.BRIEFSUMMARYANDANALYSIS Not Reported Observers attentian was'dram to eight objects by a sound like the wnar of duck wings. The eight objects appeared to be round 6. TYPE OF OBSERVATION and about 20 ft in diameter.They were not in a formation, Ground-Visual but reminded the observer of bleckbirds in a broup.There was no smoke or exhaust.Estimated altitude was 80o tolcoo ft. 7.COURSE Not Reported Reflectionofthe sun'slightoffthe wet bodies af birdsoften 6.PKOTOS Y distance from the observer than they actually are, especially 3 N during the periods of dusk and daw. 9. PHYSICALEVIDENCE Yes No FORiA FTD SEP630-329(TDE) Prvloueoditlonoof thie form mayboused.