Sighting in 42.16°, -114.37°, December 1947
United States
Sighting reported in December 1947 (42.16°, -114.37°, United States) and investigated by Project Blue Book, the US Air Force UFO investigation (1947-1969). The Air Force's conclusion is in the digitised case file held by the US National Archives.
The original file is a set of scanned documents (reports, sketches, correspondence) that has not been transcribed yet. You can browse it page by page through the source link.
- Date
- December 1947
- Location
- 42.16°, -114.37° · exact position
- Type of sighting
- From the ground
Sources
- See the original document
Project Blue Book (NARA)
n° 28930054
Summary written by SkyUnknown from the facts published by the source.