FOIA deep study · declassified archive
Spt-4, Special Proficiency Target #4
Training, orientation, or proficiency material for remote viewers.
Training-related FOIA file from “SUMMARY OF INFORMATION: PROJECT SPT-4, SESSION 01, RV-018, CRV/ERV”. Covers how viewers were briefed, trained, or checked for proficiency.
Educational FOIA index entry. Always verify wording on the official primary PDF.