americas / usa / district_of_columbia
FBI file 62-83894, containing newspaper clippings from 1954-1960 about UFO sightings across the U.S. and expert opinions. Includes an official U.S. Air Force summary of its Unidentified Flying Object Program and a sighting report form.
A 1963 memorandum from Maxwell W. Hunter, II of the National Aeronautics and Space Council to the Department of State, discussing policy considerations for potential contact with an alien intelligence, analyzing scientific theories and hypothetical scenarios.