1947 Project Blue Book UFO Sightings
In 1947, the U.S. Air Force's Project Blue Book investigated 51 unidentified flying object reports across the United States. Each case below links to the original declassified file held by the National Archives, with a journalistic summary of what the documents show.
Alabama
Alaska
Arizona
California
Idaho
Illinois
Iowa
Louisiana
Nevada
New York
Ohio
Oregon
Unspecified
- 5 Miles South Of Placerville, null
- Chengtu, null
- Dauphin, null
- Dodgville, null
- Greenfield, null
- Las Cruces, null
- Oak Ridge, null
- Oslo, null
- Oswego, null
- Philadelphia, null
- Philadelphia, null
- Phoenix, null
- Rosedale, Calif, 35 Degrees 58' N, null
- Tempe, null
- [ILLEGIBLE], July 1947 - Incident Number: [ILLEGIBLE]
- [ILLEGIBLE], July 1947 - Incident Number: 12
- 42" 9.3' N & 114 Degrees 22.2' W, December 1947 - Incident Number: 94
- Northern Arizona, December 1947 - Incident Number: 31
- Midway Island To Oshu - beyond Necker I., September 1947 - Incident Number: 59
- Idaho, June 1947
- Hungary, June 1947