Project Blue Book Case File
Plano, IllinoisOctober 1956
Summary
On October 19, 1956, a civilian in Plano, Illinois reported a ground visual sighting of one round, red, orange, and green object about the size of a baseball at arm's length. The object was high in the sky and remained visually in sight at the time of the initial report. Flashing lights were noted in connection with the sighting. The object's course was unknown. The Air Force evaluation was insufficient data for analysis.
Reported location
Plano, Illinois
Date of incident
October 1956
State / country
IL / US
Page count
3 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 26