UAPgradeUAPgrade Italiano

Document · D-OC-15

The 1947 Twining letter: the phenomenon is “real,” but there are no crash-recovered exhibits

File «General 1946-7, Vol. 2» (Air Materiel Command): letter of Lt. Gen. Nathan F. Twining, 23 September 1947

Army Air Forces – Air Materiel Command (Lt. Gen. Nathan F. Twining) · Sep 23, 1947 · USA · Letter

Original available

Official file from the first PURSUE series (link given by the uapbrowser index); the quoted passage was read on the full transcript (28 pages). Direct download from war.gov blocked (error 403).

What it contains
A 28-page Air Materiel Command file on “flying discs” (August–December 1947). At its center is the letter of September 23, 1947 in which Twining expresses the opinion that the phenomenon is real and not imaginary, describes its typical characteristics and recommends a dedicated study, from which Project SIGN would emerge; among the considerations he lists a possible secret U.S. project, a foreign form of propulsion and the lack of physical evidence.
What it shows and what it does not
The text, written two and a half months after Roswell, lists among the points to consider “The lack of physical evidence in the shape of crash recovered exhibits”: it is a document from the period that does not support the idea that in September 1947 the Air Force had a craft or recovered bodies (G-019, E-027, T-003). It does not make it possible to rule out more secret programs the author may not have known about, and it contains nothing about non-human intelligence.
How it came to light
Document known for decades (analyzed, for example, by the Skeptical Inquirer in 2020), republished in the first PURSUE series (May 8, 2026). Omega Click cited it in the videos of May 11, 2026 (“the 1947 documents signed by General Twining, the year of Roswell”) and August 10, 2026.
The document
Open the document (war.gov)

Sources

  1. Department of War, PURSUE series 1: file “General 1946-7, Vol. 2” (PDF) (primary source)
  2. uapbrowser, entry and transcript of the file (unofficial index) (other)
  3. Wojciechowski, “General Nathan F. Twining and the Flying Disc Problem of 1947”, Skeptical Inquirer (2020) (analysis, skeptical)
  4. Omega Click, “UFO, Rilascio Storico: Trump firma il decreto, il Pentagono apre gli archivi” (YouTube, May 11, 2026) (video/audio, pro-disclosure)

On this site

People 1

Claims 3

Where the claims come from 2

Timeline 1

Open in the interactive archive The whole section: Archive of primary documents

UAPgrade's entries are compiled with artificial intelligence (three verifiers with opposing roles) and checked against the sources listed above: how we work. Have a document that changes this entry? Bring it to the Investigations Unit.