Skip to main content
QuotesOct 2

CIA-UAP-D023, Briefing Notes for Mr. Walter Elder

Kind
Document
Agency
CIA
Incident date
Undated
Location
Caribbean Sea
Released
Aug 7, 2026
Record
CIA-UAP-D023

The file opens on war.gov, the Department of War's PURSUE site.

WHAT THE RECORD SAYS

The government's own description, as released.

This document contains briefing material prepared for Mr. Walter N. Elder, Executive Assistant to the Director of the Central Intelligence Agency (CIA), regarding a November 19, 1964, incident allegedly involving unidentified aircraft in the vicinity of Puerto Rico. The previous entry in this collection, CIA-UAP-D022, contains CIA memoranda on the same subject matter. The briefing includes additional details regarding that incident, including a characterization of the meteorological conditions and sensing capabilities of nearby U.S. military collection systems.

The briefing states that a radar system aboard USS Gyatt, a guided missile destroyer operating in the vicinity, detected a contact tracking more than 3,800 knots (approximately 4,373 mph) over a period of 21 minutes. The briefing contains visual estimates regarding the phenomenon’s apparent capabilities from the pilot of an F-8 Crusader who was present during the incident.

RELEASED WITH

Document

CIA-UAP-D022, Unidentified Flying Object Reported near Puerto Rico, 1965

Read what the records say.

File Zero, SpaceDew's declassified desk, writes up the records, each story from an official record.

Read File Ø →
← Every record in the UFO Files

Get the Morning Dew

The daily brief, live quotes and the newest File Zero story, every morning. Plus a Friday recap of the week. Nothing else, ever.

Share this pageXLinkedInReddit