Descrizione ufficiale del catalogo (in inglese)
This file details an investigation of various sightings of Unidentified Flying Objects (UFOs) in Washington state between July 1952 and August 1960. This file includes memoranda and correspondence between the Federal Bureau of Investigation and the U.S. Air Force regarding UFO sightings.
Come citarlo
FBI, «FBI-UAP-D013, Washington State ‘UFO’ Investigation, 1952-1960», PURSUE Release 03 (12 giugno 2026), https://www.war.gov/medialink/ufo/061226/release_03/documents/FBI-UAP-D013_WA-UFO-Investigation_1952-1960.pdf