Documents / Official release
This 1949 War Department file 319.1, Flying Discs, is a set of U.S. Air Force Flight Service Center reports on unidentified flying objects sent to the Air Materiel Command at Wright-Patterson. The reports cover sightings over Kansas City and Olathe, Rome, Seattle, Greenville, Spokane, Medford, Columbus, Portland, Mountain Home, Jackson and Chanute AFB. Most remain unexplained, but the Greenville object was found to be a weather balloon. The file also holds a 1948 order telling units to report disc sightings.
From the source:Release of 2026-05-08 Incident: 1/9/50, N/A. This file primarily contains incident reports on Unidentified Flying Objects (UFOs) written in compliance with the 1948 Flight Service Regulation (FSR) 200-4. The incidents were witnessed by military sources, as well as by some Civilian Aviation Authority (CAA) ones. The reports typically include information such as dates, locations, weather, and altitude, plus detailed descriptions of appearance and movement. Some messages from the Military Air Transport Service (MATS) and Army Airways Communications System (AACS) are also included, as well as additional military intelligence reports, several diagrams, and a report from a weather station in Japan.
“Headquarters”23 pages
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(2) Shape: In addition to the description in paragraph le Mr. Clark noted a dark circular structure where the pilot normally sits. The leading edge of this dark circular structure was approximately one-fourth (1/4) the distance from the apex of the delta wing to the rear. This dark circular structure was noted at the time Mr. Clark was below the objects. (3) Size: Larger than an F-51. (4) Color: Darker than normal aluminum skin and not shiny. Mr. Clark reported the surface seemed to be between a light gray and a dirty white with no markings or diffusion of color. (5) Speed: Faster than an F-51 and estimated by Mr. Clark to be at least six (6) hundred miles per hour. (6) Heading: Mr. Clark reported that when first sighted the formation was heading approximately three (5) hundred degrees. The formation passed by him and then made a one hundred and eighty (180) degree turn to approximately one hundred and twenty (120) degrees. (7) Maneuverability: Mr. Clark reported that no maneuvers were noted other than the one hundred and eighty (180) degree turn. The objects did not appear to bank during the turn. When the objects were first sighted and before the one hundred and eighty (180) degree turn was made, the outer wing surfaces appeared to move slightly. (8) Altitude: Mr. Clark reported the formation between eight (8) thousand five (5) hundred and ten (10) thousand feet. When the formation was first sighted Mr. Clark was cruising at ten (10) thousand feet and
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Official release, from the pursue collection. The PDF is mirrored here; the original link is above. The text was read from the page images by GLM-OCR; expect the odd misread word. 143 pages are in the text index: search them above, or from the library's search.