The Project Blue Book Archive provides researchers with free online access to over 50,000 official US  Government documents relating to the UFO phenomenon.  

A search engine and various indices are also  provided to modernize access to these documents.

Download Project Blue Book Reports
PDF format versions of Project Grudge and Blue Book Status and Special Reports 1-12 & 14 are now available for download. These documents have been extracted from the archive, rendered as searchable PDFs, and made available for download.

Uncensored Blue Book Microfilm Released
Thanks to the efforts of FUFOR and the Blue Book Archive the first ten rolls of uncensored Project Blue Book microfilm are now available. Click here to learn more about this important new release.