Case File · USAAF · First Saucer Wave (1947-1952) Declassified May 8, 2026 · PURSUE Release 01

Hartford, Conn UAP Encounter, 1947 — USAAF Box 7 #93

UFO Visual Sighting

Documentation from the U.S. Army Air Forces records a 194

1947
Hartford, Conn
Source document: 38_143685_box7_Incident_Summaries_1-100
Source document: 38_143685_box7_Incident_Summaries_1-100 · Source: declassified document

Incident Overview

In 1947, near Hartford, Connecticut, the U.S. Army Air Forces recorded an unidentified-object incident that became Incident #93 in the “Check-List - Unidentified Flying Objects” series archived in Box 7 of file 38_143685. The records were released by the Department of War on May 8, 2026, as part of the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE). The summary records that an unspecified observer reported a sighting near the location of Hartford, Connecticut. The case is classified as a visual sighting reported by ground or air observers.

Historical Context

The Hartford encounter occurred during a pivotal period in the history of aerial unidentified phenomena. The summer of 1947 is widely recognized by historians of the phenomenon as the beginning of the first major “flying saucer” wave in the United States. This wave was precipitated by the Kenneth Arnold sighting in June 1947 and was further amplified by the high-profile events surrounding the Roswell incident in July 1947. During this era, the sudden appearance of reports involving luminous, disc-shaped objects created a sense of widespread public and military concern.

At the time, the United States was transitioning into the early Cold War period, a time of intense technological competition and heightened surveillance of the skies. The U.S. Army Air Forces, the predecessor to the modern United States Air Force, maintained various internal logs to track unusual aerial activity. The existence of the “Check-List - Unidentified Flying Objects” series suggests a structured, albeit rudimentary, attempt to catalog sightings that did not immediately align with known aircraft or astronomical bodies. Such documentation was often handled through various military intelligence channels, often without the public scrutiny that characterizes modern UAP investigations.

Analysis and Classification

The Hartford case remains officially unresolved. All records released under the PURS and the subsequent PURSUE program are designated as unresolved by the All-domain Anomaly Resolution Office. The federal government has not concluded that these 1947-era incidents were anomalous, nor has it concluded that they were conventional, and the government has not ruled out either possibility.

When evaluating sightings from this specific period, researchers often consider several conventional candidates that could explain the presence of unidentified objects in the atmosphere. During the late 1940s, the United States was engaged in Project Mogul, a series of high-altitude balloon flights designed to detect Soviet nuclear tests via acoustic sensors. These large, often reflective balloons were active over various regions of the United States and could be mistaken for unidentified craft. Additionally, the rapid development of experimental jet and rocket aircraft, as well as various atmospheric optical effects like sun dogs or bolides, provided frequent explanations for unusual aerial sightings. Astronomical objects, such as planets or meteors viewed at unusual angles or during specific atmospheric conditions, also remained a frequent source of misidentification. The Hartford sighting, like many others in the 1947 wave, exists within this spectrum of possibility, where the distinction between known technology and unknown phenomena remains unverified.

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