Archive record · pdf

Project Blue Book — Special Report No. 14 (Battelle Memorial Institute)

Source label

U.S. Air Force

Catalog date

1955-10-25

Record type

pdf

Record summary

The 316-page statistical analysis of 3,201 UFO reports conducted by Battelle Memorial Institute for the U.S. Air Force. Found that approximately 22% of cases remained unexplained even after detailed investigation — the largest formal UFO study before Project Blue Book ended.

This is archive metadata, not a transcript. Catalog dates may refer to a release or collection rather than the event itself.