Case FileNARA NAID 302575600 · T1206 Roll 78
Project Blue Book Case File
Chicago Ridge, IllinoisApril 1968
Summary
Project Blue Book, the U.S. Air Force's 22-year UFO investigation program, opened a case file on a sighting reported from Chicago Ridge, Illinois in April 1968. The case file metadata is recorded in the NARA catalog, though digital scans are not currently available. The Air Force assigned this case to its broader investigation of unidentified aerial phenomena alongside ~12,600 other reports filed between 1947 and 1969. Citation: NARA Record Group 341, Microfilm Publication T1206, Roll 78.
Reported location
Chicago Ridge, Illinois
Date of incident
April 1968
State / country
IL / US
Page count
0 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 78