MKUltra Parallel Documentation: Federal Agency Backup Records and the 1973 Destruction

REGISTER

• → DERIVED-FROM Project MKUltra: CIA Behavioral Modification Research Program (1950s–1970s) [file] — This investigation examines the specific question of parallel documentation survival related to the main MKUltra program documented in that dossier.
• → SHARES-EVENT MKUltra Records Destruction by Richard Helms: 1975–1976 Document Inventory and Reconstruction [file] — Directly addresses the 1973 Helms destruction order and its scope, which is the core historical event triggering this investigation.
• → SUPPORTS MKUltra Victim Count: Exact Numbers of Confirmed Unwitting Subjects [file] — The existence or non-existence of parallel documentation directly bears on whether a definitive participant count can ever be established.
• → SHARES-ACTOR MKUltra University and Medical Institution Funding: Disclosure and Institutional Review [file] — Universities and medical institutions that conducted MKUltra research are the most likely external custodians of parallel documentation.
• ← SUPPORTS MKUltra Destroyed Files: Surviving Index Cards and Metadata Records [file] — The inquiry into surviving index cards and metadata is a form of 'parallel documentation' that could exist despite the 1973 destruction order.
• ← PARALLEL-PATTERN PROFS Message System Backup Tapes: Inventory, Deletion Markers, and Iran-Contra Investigation Recovery [file] — Both dossiers deal with the issue of data preservation despite attempts at destruction or deletion, due to backup or parallel recording systems.
• ← SHARES-EVENT MKUltra Partner Institutions: Secrecy Agreements and Surviving Legal Records [file] — The destruction of records in 1973 is central to both the inquiry into backup records and the existence of secrecy agreements.