Project Blue Book Case File
St. Louis, MissouriApril 1952
Summary
Project Blue Book, the U.S. Air Force's 22-year UFO investigation program, opened a case file on a sighting reported from St. Louis, Missouri in April 1952. The full case file (3 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 9.
Reported location
St. Louis, Missouri
Date of incident
April 1952
State / country
MO / US
Page count
3 scanned pages
USAF evaluation
unidentified
Microfilm
T1206, Roll 9