National Archives (NARA)
Project Blue Book Special Report No. 14
The 1955 statistical study of unidentified aerial object reports, prepared by the Battelle Memorial Institute.
- Archive
- National Archives (NARA)
- Date of document
- 25 Oct 1955
- Pages
- 316
- Classification
- Declassified
- Reference
- Record Group 341
- Licence
- Public domain — US federal government work
Open document
First page
Extract
A statistical analysis of 3,201 reports, of which 21.5 per cent were classified as unknown after evaluation.
Transcribed from the original. The full document is available above.
