Project Blue Book Case File
Highland Park, IllinoisJune 1961
Summary
Project Blue Book, the U.S. Air Force's 22-year UFO investigation program, opened a case file on a sighting reported from Highland Park, Illinois in June 1961. The full case file (5 scanned pages of witness statements, Air Force memoranda, and investigator notes) is reproduced below as held by the National Archives. 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 42.
Reported location
Highland Park, Illinois
Date of incident
June 1961
State / country
IL / US
Page count
5 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 42