Case FileNARA NAID 28978198 · T1206 Roll 32
Project Blue Book Case File
Vicinity Cheyenne, WyomingMay 1958
Summary
Project Blue Book, the U.S. Air Force's 22-year UFO investigation program, opened a case file on a sighting reported from Vicinity Cheyenne, Wyoming in May 1958. The full case file (6 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 32.
Reported location
Vicinity Cheyenne, Wyoming
Date of incident
May 1958
State / country
WY / US
Page count
6 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 32