23857122-0457-180273-0361

Incident No. 10 —l July 1947, 200); hours » Boise, Idaho. An airline pilot and crew watched from the air two groups,(5 and l in mumber) of objects described as thin and smooth on the bottom and rough on top, silhouetted apainst sunset and flying “loose formation." They followed them for forty-five miles; therefore, had them in sight for approximately ten minutes. No further information was suomitted. ditions change rapidly and illusory effects are most likely, the objects ld have been ordinary aircraft, balloons, birds, or pure illusion. in- py es ficient information. AIMS frst ws nw gts $1,054 at oht tne ‘ a =r +4 a S nptny he AMC Opinion: Since the sighting occurred at sunset, when light con- QO © ot ge Declassification Authority: NND 57565