Sighting in 100 NM WNW of Kalispell, February 1961
Montana, United States
Sighting reported in February 1961 (100 NM WNW of Kalispell, Montana, 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
- February 1961
- Location
- 100 NM WNW of Kalispell · town centre
- Type of sighting
- From the ground
Sources
- See the original document
Project Blue Book (NARA)
n° 28991488
Summary written by SkyUnknown from the facts published by the source.