Archive record · pdf

Project Blue Book — Statistical Cross-Tabulations (Battelle Annex)

Source label

U.S. Air Force

Catalog date

1955-10-25

Record type

pdf

Record summary

The Battelle Annex containing the raw statistical cross-tabulations supporting Special Report No. 14. Includes the famous chi-squared tests showing 'unknown' UFO cases differed statistically from 'known' identifications.

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