Sighting in Grand Portage, September 1960
Minnesota, United States
Sighting reported in September 1960 (Grand Portage, Minnesota, 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
- September 1960
- Location
- Grand Portage · town centre
- Type of sighting
- From the ground
Sources
- See the original document
Project Blue Book (NARA)
n° 28988888
Summary written by SkyUnknown from the facts published by the source.