---
aliases:
- Sidney Gottlieb
- Joseph Scheider
born: 1918-08-03
category: Intelligence & Government
created: 2026-05-17
died: 1999-03-07
location: Bronx, New York / Washington, D.C.
summary: Sidney Gottlieb was the CIA's Technical Services Division chief who created
  and directed Project MKULTRA, ran Operation Midnight Climax and the Ewen Cameron
  subprojects, carried biological assassination materials to the Congo targeting Patrice
  Lumumba, and ordered destruction of nearly all MKULTRA records before congressional
  investigation.
tags:
- Person
- CIA
- MKULTRA
- MindControl
- ChemicalWeapons
- Assassination
- ColdWar
- 1950s
- 1960s
- 1970s
title: Sidney Gottlieb
updated: 2026-05-17
---

Sidney Gottlieb (August 3, 1918 - March 7, 1999) was a [CIA](/organizations/central-intelligence-agency/) chemist and the chief of the agency's [Technical Services Division](/organizations/office-of-technical-service/) (TSD) who created, directed, and ultimately destroyed the records of [Project MKUltra](/programs/project-mkultra/) - the CIA's two-decade program of human behavioral experimentation using [LSD](/concepts/lsd/), hypnosis, sensory deprivation, electroconvulsive therapy, and other methods on subjects who had not consented. Gottlieb authorized experiments that killed at least one CIA officer, institutionalized thousands of psychiatric patients in [Canada](/places/canada/) and the [United States](/places/united-states/), and used brothels as operational platforms for dosing unwitting men. He personally carried biological assassination materials to [Congo](/places/congo/) in 1960 intending to poison [Patrice Lumumba](/people/patrice-lumumba/), and in January 1973 ordered the destruction of nearly all MKULTRA documentation before congressional investigators could examine it.[^1]

### Background and CIA Entry

Gottlieb was born in the Bronx to Jewish immigrant parents. He was born with a club foot that produced a distinctive limp, and he had a pronounced stutter throughout his life - conditions that disqualified him from military service during [World War II](/events/world-war-ii/) and shaped his compensatory academic drive. He earned a doctorate in chemistry from the California Institute of Technology in 1943 and worked in agricultural chemistry before being recruited by the CIA around 1951.

He joined the CIA's Technical Services Staff (later Technical Services Division), the agency's scientific and technical operations unit responsible for developing disguises, forgeries, surveillance equipment, and chemical and biological materials for operational use. He rose to become chief of the Chemical Division and, subsequently, director of the TSD itself. His cover name was "Joseph Scheider."

Alongside his professional life - which included managing some of the most extreme covert programs in American government history - Gottlieb was known for practicing folk dancing, playing the recorder, keeping a goat farm in rural Virginia, and working as a hospice volunteer late in life. His biographer Stephen Kinzer characterized the contrast as reflecting a genuine internal split rather than deliberate irony.[^1]

### MKULTRA Authorization and Scope

On April 3, 1953, Richard Helms, a senior Clandestine Services officer and Gottlieb's longtime patron, formally proposed a program for the "covert use of biological and chemical materials" to be run under Gottlieb; on April 13, 1953, CIA Director [Allen Dulles](/people/allen-dulles/) approved it as Project MKULTRA with an initial $300,000 budget exempt from normal financial controls, payable blindly on the signatures of Gottlieb and TSS chief [Willis Gibbons](/people/willis-gibbons/). The program's stated rationale was defensive: Soviet and Chinese interrogation techniques, apparently effective in producing false confessions from American prisoners during the [Korean War](/events/korean-war/), suggested an enemy capability in "brain warfare" that the United States needed to match and counter. Gottlieb used this framing to obtain authorization for an extraordinarily broad research mandate covering drugs, hypnosis, sensory deprivation, electroshock, surgery, and psychological manipulation.

MKULTRA was divided into approximately 150 research subprojects funded through cut-out academic and private institutions, primarily the [Society for the Investigation of Human Ecology](/organizations/society-for-the-investigation-of-human-ecology/) (a CIA front foundation) and the Josiah Macy Jr. Foundation. The use of cutouts was deliberate: it distributed the research across enough institutions that no single investigator could piece together the program's full scope, and it provided a layer of deniability between CIA funding and individual experiments.

Gottlieb's personal conviction was that LSD represented a qualitative breakthrough - a substance that could reliably disrupt cognitive function to the point where subjects would reveal information or could be controlled. He tested this theory systematically and without ethical restraint throughout the 1950s. His standard practice was to administer LSD to people without their knowledge, then observe the effects.[^1]

### Operation Midnight Climax

The most operationally developed form of MKULTRA's LSD research was [Operation Midnight Climax](/programs/operation-midnight-climax/), which ran from approximately 1955 to 1963. Gottlieb authorized [George Hunter White](/people/george-hunter-white/) - a Federal Bureau of Narcotics agent working under CIA contract - to establish safe houses in [San Francisco](/places/san-francisco/) (initially on Telegraph Hill, later at 225 Chestnut Street in the Fillmore neighborhood) and [New York City](/places/new-york-city/).

White recruited prostitutes to bring men to the safe houses under the pretext of sexual encounters. The men - typically from vulnerable populations unlikely to file credible complaints, including drug users, petty criminals, and social outcasts - were served drinks spiked with LSD. CIA observers watched through one-way mirrors, recording behavioral and psychological responses. The purpose was to test LSD's effectiveness as an interrogation adjunct in conditions that replicated operational field use.

White operated the safe houses with CIA-provided funds and reported directly to Gottlieb. He described the program in his own diaries (later discovered by Marks) with considerable enthusiasm. The San Francisco operation ran for approximately eight years; the New York operation ran concurrently. Together they represent the most sustained use of unwitting American civilian subjects in the program's history.

The program was illegal under constitutional protections against unreasonable search and seizure and under the Nuremberg Code on human experimentation, both of which require informed consent.[^2]

### Ewen Cameron and the Canadian Subprojects

Among the most damaging of MKULTRA's international operations was the collaboration with [D. Ewen Cameron](/people/d-ewen-cameron/), chairman of psychiatry at [McGill University](/organizations/mcgill-university/) in Montreal and director of the [Allan Memorial Institute](/organizations/allan-memorial-institute/). Cameron was conducting research into "psychic driving" - a theory that psychiatric patients could be remolded by erasing existing behavioral patterns through sensory deprivation and electroconvulsive therapy and then implanting new ones through repeated auditory suggestion.

Gottlieb funded Cameron's research under Subproject 68 beginning in 1957. Cameron's methods included:
- Continuous sleep induction lasting up to 65 days ("depatterning")
- Electroconvulsive therapy at voltages 30 to 40 times the normal therapeutic dose
- Prolonged LSD administration
- Isolation chambers with sustained auditory input ("psychic driving")
- Drug-induced coma

The patients at Allan Memorial were psychiatric patients seeking treatment for conditions including depression and anxiety. They were not informed they were research subjects or that their treatment was being paid for by the CIA. Many emerged from Cameron's experimental regimen with severe cognitive damage, memory loss, and new psychological problems worse than the original conditions that brought them to treatment. Some were permanently disabled.

Cameron died in 1967 before the program was publicly disclosed. A class action lawsuit by nine Canadian victims reached settlement with the CIA in 1988 for $750,000. The Canadian government separately paid C$100,000 per victim to approximately 80 identified patients. The true number of patients subjected to the experimental protocol is estimated at several hundred.[^1]

### Frank Olson

On November 18-19, 1953, Gottlieb convened a working retreat of approximately ten Technical Services Staff officers and scientists at a cabin at Deep Creek Lake, Maryland. After two days of meetings, Gottlieb spiked the after-dinner Cointreau with LSD - a dose sufficient to produce extended psychedelic effects - without informing the attendees. [Frank Olson](/people/frank-olson/), a bacteriologist who worked on the CIA's biological weapons programs at [Fort Detrick](/places/fort-detrick/), was among those dosed.

Olson had a severe adverse reaction. In the days following the retreat he exhibited paranoid behavior, disturbed sleep, and what witnesses described as mental collapse. CIA supervisors arranged for him to see a New York psychiatrist. On the night of November 28, 1953 - nine days after the dosing - Olson fell from a tenth-floor window of the Hotel Statler in New York City, through a shade and a closed window. He died on impact. The death was ruled a suicide.

CIA Director Allen Dulles was briefed on the circumstances and the program was concealed. Olson's family was told only that he had fallen from a window during a mental breakdown. Gottlieb was not prosecuted.

In 1994, Olson's son Eric had his father's body exhumed. Forensic examination by James Starrs of George Washington University found a hematoma on Olson's skull inconsistent with the fall - suggesting he had been struck before going through the window. The New York District Attorney reopened the case as a possible homicide; it was never prosecuted due to insufficient surviving evidence. Gottlieb died in March 1999; he had been under investigation for Olson's death.

Olson's son maintained until his own death that his father was murdered because he had developed doubts about the CIA's biological weapons programs and CIA interrogation methods - doubts that made him a security risk.[^3]

### Congo: Biological Assassination Materials

In August 1960, following the election of Patrice Lumumba as the first Prime Minister of the independent Democratic Republic of the Congo, President [Eisenhower](/people/dwight-d-eisenhower/)'s National Security Council authorized covert operations to remove Lumumba from power. CIA Director Allen Dulles interpreted the authorization as including assassination. He directed Gottlieb to develop a biological assassination capability.

Gottlieb personally traveled to Leopoldville (now Kinshasa) in September 1960, carrying biological materials - including lethal bacteria prepared at Fort Detrick - intended for introduction into Lumumba's food or toothpaste. Station chief [Larry Devlin](/people/larry-devlin/) received the materials from Gottlieb but declined to use them, reporting that operational circumstances (Lumumba was under UN protection) made the plot infeasible.

Lumumba was subsequently captured by Congolese security forces loyal to [Mobutu](/people/mobutu-sese-seko/), transferred to Katanga province, and executed on January 17, 1961, by Belgian officers and Katangan soldiers - with CIA knowledge and without direct CIA execution. The biological materials Gottlieb had brought were returned or destroyed. The Church Committee documented Gottlieb's travel and the biological materials; the episode is among the clearest documented cases of a senior CIA officer personally transporting assassination materials for use against a foreign leader.[^1]

### Assassination Schemes and MKSEARCH

Beyond the Congo, Gottlieb's office devised an array of methods to kill foreign leaders in the tradition of [Stanley Lovell](/people/stanley-lovell/)'s wartime OSS schemes, targeting [Fidel Castro](/people/fidel-castro/), Kwame Nkrumah of Ghana, and others. Against Castro his team developed an LSD-laced aerosol for his radio station, a thallium compound to make his beard fall out before a public appearance, botulinum-toxin cigars (one batch of which retained 94 percent of its toxicity when tested seven years later), and a ballpoint pen concealing a hypodermic needle. For U-2 pilot Francis Gary Powers and other agents at risk of capture, Gottlieb designed a suicide device: a hollowed silver dollar concealing a needle coated with saxitoxin, a paralytic shellfish poison. The lethal agents for these operations came from the [Special Operations Division](/organizations/special-operations-division/) at Fort Detrick under the CIA-Army project [MKNAOMI](/programs/mknaomi/). When MKULTRA's paperwork grew unwieldy, Gottlieb carried its work on under the successor program [MKSEARCH](/programs/mksearch/) (chartered 1964), which he terminated in June 1972 on the conclusion that the materials and techniques were "too unpredictable in their effect on individual human beings ... to be operationally useful." All told he presided over funding for some 80 institutions, including 44 colleges and universities, and 185 private researchers.[^4]

### Records Destruction

In January 1973, with Watergate investigations expanding and congressional scrutiny of CIA activities intensifying, Gottlieb ordered the destruction of essentially all MKULTRA records. He was about to retire, and the destruction was carried out with Director [Richard Helms](/people/richard-helms/)'s knowledge and implied authorization. Helms was simultaneously ordering the destruction of [Operation CHAOS](/programs/operation-chaos/) operational records.

The destruction was comprehensive. File boxes from facilities across the country were collected and shredded or burned. The intention was to eliminate any documentary record of the program before investigators could subpoena it. The destruction succeeded in eliminating the core operational files.

A partial record survived by accident. Approximately 20,000 documents - primarily budget and financial records - had been misfiled in a records annex maintained by the TSD's financial office rather than with the main program files. When journalist John Marks filed a Freedom of Information Act request in 1977, a CIA archivist located the misfiled documents. These formed the basis of Marks's subsequent investigation and the August 1977 Senate Health Subcommittee hearings.[^1]

### Congressional Testimony

Gottlieb testified before the Church Committee in 1975 and before the Senate Health Subcommittee on August 3, 1977 ("Project MKULTRA, the CIA's Program of Research in Behavioral Modification"). His testimony was carefully hedged: he acknowledged the program's existence, confirmed the records destruction, and defended the program as a reasonable Cold War response to genuine threats. He expressed regret for specific outcomes including the Frank Olson episode while maintaining that the program's overall design had been defensible.

He confirmed under oath that he had personally administered LSD to unconsenting subjects, that the Midnight Climax safe houses had operated as described, and that he had ordered the records destruction with his superior's knowledge.

In his October 1975 Church Committee sessions (under the staff alias "Joseph Scheider") and his 1977 immunized testimony, Gottlieb disclosed two military LSD interrogation operations run alongside MKULTRA, [Operation DERBY HAT](/programs/operation-derby-hat/) and [Operation THIRD CHANCE](/programs/operation-third-chance/); acknowledged administering LSD to CIA employees for "defensive pharmacology"; and described his role on the [Health Alteration Committee](/organizations/health-alteration-committee/) that authorized plots against foreign leaders, including the botulinum cigar scheme. He also gave a 174-page deposition in *Orlikow v. United States* (May 17, 1983) that evaded most specific questions about Cameron's experiments. The full transcripts of his 1975 testimony, classified Top Secret at the time, were released through FOIA and published by the National Security Archive in October 2025.[^4]

### Post-CIA Life and Death

Gottlieb retired from the CIA in 1973 at age 55. He traveled to India, where he spent approximately a year working at a hospital for leprosy patients and the rural poor. He returned to the United States and maintained a farm in rural Virginia, practicing folk dancing, playing the recorder, and doing hospice and social work. He gave few interviews and made no public apologies for MKULTRA.

He died March 7, 1999, in [Washington, D.C.](/places/washington-dc/), of a heart ailment, at age 80. He was under active investigation for Frank Olson's possible murder at the time of his death. No criminal charges were filed before or after his death.

Stephen Kinzer's biography *Poisoner in Chief* (2019) provides the most comprehensive account of Gottlieb's career based on declassified documents, court records, and interviews with former associates.[^1]

[^1]: Kinzer, Stephen. *Poisoner in Chief: Sidney Gottlieb and the CIA Search for Mind Control.* Henry Holt and Company, 2019 (the essential biography). Marks, John. *The Search for the Manchurian Candidate: The CIA and Mind Control.* Times Books, 1979 (uses surviving MKULTRA documents; the foundational investigative account). Church Committee (U.S. Senate Select Committee to Study Governmental Operations with Respect to Intelligence Activities). Final Report, Book I ("Foreign and Military Intelligence"), S. Rept. 94-755, April 26, 1976.
[^2]: "Project MKULTRA, the CIA's Program of Research in Behavioral Modification." Joint Hearing before the Select Committee on Intelligence and the Subcommittee on Health and Scientific Research of the Committee on Human Resources, United States Senate, 95th Congress, 1st Session, August 3, 1977. U.S. Government Printing Office, 1977. Available: intelligence.senate.gov.
[^3]: Starrs, James E. Report of forensic examination, Olson exhumation, 1994. New York County District Attorney investigation files (partial public record). Albarelli, H.P. *A Terrible Mistake: The Murder of Frank Olson and the CIA's Secret Cold War Experiments.* Trine Day, 2009.
[^4]: Kinzer, Stephen. *Poisoner in Chief: Sidney Gottlieb and the CIA Search for Mind Control*. Henry Holt, 2019; John D. Marks, *The Search for the Manchurian Candidate*, Chapter 4; National Security Archive, "Top Secret Testimony of CIA's MKULTRA Chief, 50 Years Later," October 30, 2025; Deposition of Sidney Gottlieb, *Orlikow v. United States*, Civil Action No. 80-3163, May 17, 1983.
