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CASE FILE 001 / WASHINGTON, D.C. · 1952

The night
Washington blinked.

Two weekends of radar returns. Pilots reporting lights. An explanation the Air Force’s own investigator still questioned.

Watch the film, then follow the accounts and records behind it.

Go straight to the sources
CASE FILE 001 06:50Watch on YouTube

01 / SOURCE MATERIAL

Go back to the record.

The accounts and archival material used in the film, with a place to start in each.

01

Investigator’s account · 1956

The Report on Unidentified Flying Objects

Edward J. Ruppelt · former head of Project Blue Book

Read the book

Chapter 12 · The Washington Merry-Go-Round

Ruppelt brings together the two weekends, the controllers’ accounts, the fighter response and his investigation afterward. This is also where he describes the difficulty of getting transport to interview the crews.

Written after the events. His account preserves reports and interviews; it is not a recording of the radar session.

In the episode 1:01
02

Archival film · 31 JUL 1952

John Samford’s statement on flying saucers

US Army Signal Corps · National Archives

Open the archive Publisher’s context

National Archives ID 25738 · local identifier 111-LC-30875

The filmed statement heard in this episode, including Samford’s description of credible observers. The National Archives identifies the film and explains the circumstances in which it was made.

Filmed on 31 July, two days after the Pentagon press conference. The film and the conference are separate events.

In the episode 3:16
03

Agency history · 1997

CIA’s Role in the Study of UFOs, 1947–90

Gerald K. Haines · Studies in Intelligence

Read the CIA history Publisher’s context

Printed pp. 68, 71–72 · PDF pages 2, 5–6

Haines traces the CIA’s concern about the warning system and the Robertson Panel’s recommendations. Page 72 covers the proposed public-education campaign, the reference to Disney and monitoring of private UFO groups.

A later history drawing on agency records. The recommendations concern the response to UFO reports; they do not identify the returns over Washington.

In the episode 4:40

Radar displays and dramatic scenes in the episode are labelled reconstructions. The surviving accounts do not provide a continuous recording of those nights.

02 / FOLLOW THE CONNECTIONS

A case doesn’t stand alone.

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THE CNX51 DASHBOARD
The actual CNX51 dashboard with David Grusch selected: portrait nodes and connections, an open dossier, tactical map, chronological feed and timeline.

Start with Washington.

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WASHINGTON NETWORK 001
WASHINGTONJULY 1952
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Investigator

The investigator’s own account.

Investigated the Washington reports

Ruppelt ran Project Blue Book. He collected the Washington accounts and later compared them with weather records, remaining unconvinced that temperature inversions explained the whole case.

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A curated preview of this episode’s connections. The full board opens the wider network, with dossiers and sources attached.

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Image and production credits

Episode artwork is an AI-generated illustration. Radar displays are schematic reconstructions; dramatic reconstructions are labelled in the film. Original narration and editorial: CNX51.

Samford film: US Army Signal Corps, National Archives, 111-LC-30875. CIA history: Gerald K. Haines. Book: Edward J. Ruppelt.

Project Blue Book image: Steve Jurvetson, CC BY 2.0. Donald Menzel portrait: Fdavis99 / English Wikipedia, CC BY-SA 3.0. Cropped and graded adaptations in the film retain the source licence.