[ILLEGIBLE], [ILLEGIBLE]Date unknown

# Summary

This 45-page case file contains multiple separate UFO sightings from June 1952, grouped together by the Air Force for processing and evaluation. The OCR quality deteriorates significantly after the first several pages, making reliable transcription increasingly difficult.

The file opens with a clearly documented incident from Rapid City, South Dakota, dated June 1, 1952. A military officer walking north saw five or more silver, lens-shaped objects in a box-like formation, traveling at high speed for 15 to 20 seconds. The objects were silent and left no exhaust trail. The witness had nine years of service experience and was deemed credible. The file notes the objects were traveling in a southerly direction and disappeared rapidly.

Subsequent pages contain reports from Washington State and Oregon in early June 1952. One officer claimed to observe a small, oval object with an airfoil shape traveling at extremely high speed (estimated over 1,800 miles per hour) from southeast to east near Walla Walla on June 1, 1952. A civilian observer near Soap Lake reported three glimmering objects in formation on June 1, 1952, observed for about ten minutes, also traveling eastward.

A well-documented case from Moon Island, Hoquiam, Washington, on June 2, 1952, involved multiple military personnel and civilians observing a stationary, bluish-white or silver sphere for approximately one hour. A C-45 aircraft attempted interception but abandoned the effort after flying 20 miles offshore at 12,000 feet with no apparent closure. The Air Force consulted the U.S. Naval Observatory, which concluded the object was probably the planet Jupiter, though discrepancies in the positional data were noted.

Additional sightings from Oregon on June 2, 1952, near Tongue Point and at another location describe spherical or sausage-shaped white objects moving slowly westward. Interception was attempted by fighter aircraft, but contact was not made at a range of approximately 50 miles.

The file also contains a report from Port Gentil in French Equatorial Africa describing a luminous, orange object performing aerial maneuvers, and a final sighting from the Fulda area in Germany on June 2, 1952, where an RB-26C photo-reconnaissance crew observed a circular white object moving at high speed in a northerly direction.

Air Force evaluations were inconsistent. Some cases were marked "unknown," others suggested astronomical explanations or natural phenomena. The reliability of witnesses varied, and several reports note that interrogation was incomplete or that witnesses could not be contacted. Weather conditions at most sighting locations were described as excellent for observation.

The full case file is reproduced below as held by the National Archives, consisting of 45 scanned pages.