Case File · AARO · Cold War / Blue Book Era (1953-1969) Declassified May 8, 2026 · PURSUE Release 01

Project Blue Book Case: Tarrytown, New York (October 4, 1997) (D214P53)

UFO Visual Sighting

Edward J. Ruppelt published 'The Report on Unidentified Flying Objects' in 1956, detailing investigations into UFOs.

October 4, 1997
Tarrytown, New York
First page of dopsr hrrv1 march2024
First page of dopsr hrrv1 march2024 · Source: declassified document

Background

On October 4, 1997, in Tarrytown, New York, the All-domain Anomaly Resolution Office (AARO) recorded the unidentified-phenomenon case described below. The case is preserved in AARO’s 2024-2025 publications and consolidated annual reports to Congress, declassified or released in the Office of the Director of National Intelligence and Department of Defense reporting cycles.

A cold war-era case investigated under the air force’s project blue book or its predecessors.

The case appears in materials produced or curated by the All-domain Anomaly Resolution Office.

What the document records

Edward J. Ruppelt published ‘The Report on Unidentified Flying Objects’ in 1956, detailing investigations into UFOs.

Type of case

The case is a visual sighting reported by ground or air observers.

Status

AARO designates unresolved cases as those for which the agency has not concluded the events were anomalous, has not concluded that they were conventional, and has not ruled out either possibility. Conventional candidates for sightings of recent periods include commercial drones, classified test platforms, satellite re-entry, balloon traffic, atmospheric optical phenomena, and astronomical objects.

Sources