Case FileNARA NAID 302566167 · T1206 Roll 72
Project Blue Book Case File
Sioux City, IowaMay 1967
Summary
Project Blue Book, the U.S. Air Force's 22-year UFO investigation program, opened a case file on a sighting reported from Sioux City, Iowa in May 1967. 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 72.
Reported location
Sioux City, Iowa
Date of incident
May 1967
State / country
IA / US
Page count
0 scanned pages
USAF evaluation
unidentified
Microfilm
T1206, Roll 72