L. C. Craigie

USAF Air Materiel Command initial report for Project SIGN, dated April 23, 1948. It summarizes early 'Flying Disc' sightings from 1947-1948 and includes a detailed tabulation of 100 incidents, analyzing characteristics like shape, speed, and location.

This file contains memorandums and correspondence related to flying disc/saucer sightings and that those are a matter of concern for the Air Materiel Command.