Project Blue Book Case File
Seattle, WashingtonApril 1956
Summary
Project Blue Book, the U.S. Air Force's 22-year UFO investigation program, opened a case file on a sighting reported from Seattle, Washington in April 1956. 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 25.
Reported location
Seattle, Washington
Date of incident
April 1956
State / country
WA / US
Page count
5 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 25