Skip to main content

The 1973 MKUltra File Destruction

The record erased before it could be read.12

Documented connection

In 1973, on the order of Director of Central Intelligence Richard Helms, the CIA destroyed MKUltra’s files. By the CIA document read into the 2026 record, the destruction was “by the order of DCI shortly before his departure from office”; Helms telephoned Gottlieb directly and instructed him to destroy “all files pertaining to drug research and associated activities.” Gottlieb’s team, in the account entered at the hearing, “spent an entire day tearing, burning down 152 files”; the head of the CIA’s records center “protested the destruction in writing, but he was overruled.” It happened days before Helms left office.

Role in the thesis

The founding fact of the smoothing rail, and the reason the rest of it is possible: the primary record was destroyed, so what remains is fragments and reconstruction — the exact conditions in which a documented program becomes an object of endless, ungovernable inference.

Held-open

Three numbers travel together in the coverage and describe different things; they are kept distinct and never collapsed: the 152 files destroyed here in 1973, the seven boxes of records that survived, and the ~20,000 pages of misfiled financial records a 1977 FOIA request later recovered.


  1. House Oversight, 'Luna Opens Hearing on MKULTRA Project Transparency', 30 June 2026 — quoting the CIA's own document ('Over my stated objections, the MKULTRA files were destroyed by the order of DCI shortly before his departure from office') and the destruction of 152 files — https://oversight.house.gov/release/luna-opens-hearing-on-mkultra-project-transparency/ ↩︎

  2. National Security Archive — Helms, as DCI in 1973, ordered the destruction of the CIA's MKUltra files, days before he was replaced ↩︎