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

Capt, Thomas UAP Encounter, 1947 — USAAF Box 7 #33

UFO Visual Sighting

A 1947 U.S. Army Air Forces report documents an unidentified object sighting near Capt, Thomas, recently released via the PURSUE program.

1947
Capt, Thomas
Source document: 38_143685_box7_Incident_Summaries_1-100
Source document: 38_143685_box7_Incident_Summaries_1-100 · Source: declassified document

Historical Context

The year 1947 represents a pivotal moment in the history of aerial anomaly documentation. Following the conclusion of the Second World War, the United States entered a period of intense technological transition and geopolitical uncertainty. The emergence of high-altitude surveillance, the early stages of the Cold War, and the development of advanced aeronautical engineering created an environment where unidentified aerial phenomena were frequently reported by military and civilian observers alike. This era is often characterized by the “flying saucer” wave, a period of heightened public and military awareness regarding objects in the sky that defied immediate conventional identification.

During this period, the United States Army Air Forces (USAAF) maintained internal records of various aerial sightings. While many such reports were initially treated as routine atmospheric or aeronautical observations, they eventually formed the basis for more structured investigative efforts. The phenomenon of misidentifying objects during this era often stemmed from the rapid proliferation of new technologies, including long-range reconnaissance balloons, experimental jet propulsion, and the increased visibility of astronomical bodies during specific atmospheric conditions.

The Capt, Thomas Incident

In 1947, near Capt, Thomas, the U.S. Army Air Forces recorded an unidentified-object incident that became Incident #33 in the “Check-List - Unidentified Flying Objects” series archived in Box 7 of file 38_143685. The details of this specific encounter were not made public for decades, remaining part of restricted military archives until 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 documentation for Incident #33 is contained within the U.S. Army Air Forces “Check-List - Unidentified Flying Objects” series. The summary records that an unspecified observer reported a sighting near Capt, Thomas. The nature of the report is classified as a visual sighting, which may have been made by either ground or air-based observers. This case belongs to the same chronological wave of sightings that included the Kenneth Arnold sighting in June 1947 and the Roswell incident in July 1947, placing it at the heart of the mid-century aerial anomaly phenomenon.

Classification and Analysis

The case is categorized as a visual sighting of an unidentified object. Within the framework of modern anomaly investigation, the classification of such events depends heavily on the sensory data available to the observer at the time of the event. Because the report from Capt, Thomas involves a visual observation without accompanying radar or sensor data, it remains a purely optical account.

The status of the incident remains officially unresolved. All records released under the PURSHE program are designated as unresolved by the All-domain Anomaly Resolution Office. The federal government has maintained a neutral stance regarding the specific nature of the 1947-era incidents, stating that it has not concluded these encounters were anomalous, nor has it concluded they were conventional. The possibility of either classification remains open.

When analyzing the 1947 saucer wave, researchers often consider several conventional candidates that could account for such sightings. These include the Project Mogul balloon flights, which were active over the U.S. Southwest during this period to detect Soviet nuclear tests. Other possibilities include experimental jet and rocket aircraft, atmospheric optical effects such as sun dogs or parhelia, and various astronomical objects that may have been misidentified due to unusual viewing angles or atmospheric distortion. The Capt, Thomas encounter remains part of this broader scientific and historical inquiry into the unidentified objects of the post-war era.

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