CIA's 1979 MKULTRA Report: Unwitting LSD Tests and the Searc

CIA's 1979 MKULTRA Report: Unwitting LSD Tests and the Search for Victims

In a 1979 letter to Senator Birch Bayh, CIA Director Stansfield Turner reported that the agency had located and notified two unwitting subjects of LSD experiments conducted in the 1950s, one of whom recalled a 'terrifying experience' and expressed relief at finally having an explanation.

Published

October 5, 2026

Declassified

Date not listed

Source agency

Internet Archive

ciamkultra1979unwittinglsdtestssearchvictims

Turner's July 1979 Letters Acknowledge Unwitting LSD Testing

On 6 Turner dispatched a coordinated set of letters that, taken together, constitute the Agency's most explicit written acknowledgment of unwitting drug testing to that point. The recipients were Senator Birch Bayh, Chairman of the Select Committee on Intelligence; HEW Secretary Joseph Califano; Attorney General Griffin Bell; and DEA Administrator Peter Bensinger. Each letter accompanied the final report of the investigation into the safehouse component of the MKULTRA drug research program conducted in New York City and San Francisco.

The figure Turner conveyed was precise and narrow: the Agency had learned of seven, and possibly eight, cases in which LSD had been administered to individuals without their knowledge or consent during the 1950s. Turner framed this as a partial success. He wrote that the Agency could not establish with a comfortable degree of certainty that these were the only cases, yet he also expressed a sense of relief that the…

Continue reading with DeclassifyAI Premium. Get unlimited access to declassified document analysis, source-linked investigations, newsletters, and topic alerts for $10/month.

$10/month · Billed every 30 days from your signup date

This analysis is based on officially released government source documents. The original government source link remains available above for transparency. Premium is $10/month. Checkout opens when live billing is enabled.

Source verification

This article is based on an officially released source document linked below.

DeclassifyAI summarizes and analyzes the document — it does not replace the original release.

Review the original government source material directly for full context and verification.

The official source link is provided so you can confirm provenance yourself.

Based on the official release at https://archive.org/details/1979-mkultrareviews

Official Source DocumentSource Link Provided

Disclaimer

This article is based on declassified or officially released source material. DeclassifyAI summarizes and analyzes the linked government document. Always review the original official source directly — linked above — before relying on any summary or interpretation. Illustrations shown with articles are not part of the originally released documents; they are added by DeclassifyAI for substance when the source release does not include usable imagery.