FOIA deep study · declassified archive
Pyramid of the Sun, Mexico Training Stage 3 Viewer 25 24 June 88
Training, orientation, or proficiency material for remote viewers.
Training-related FOIA file from “PROJECT 0197, SESSION NUMBER: 1, VIEWER: 025”. Covers how viewers were briefed, trained, or checked for proficiency.
Educational FOIA index entry. Always verify wording on the official primary PDF.