The theories

Mexico City

Seven weeks before Dallas, Oswald went to the Cuban and Soviet embassies. The CIA was listening

RECORD / AT A GLANCE

Surveillance and failures documented; impersonation disputed

Documented that the CIA intercepted Oswald’s calls, misidentified a photo, and withheld details from investigators. Disputed whether someone impersonated Oswald on the phone. The House committee found that Oswald himself made the trip. Unproven that Mexico City was the start of a plot.

THE EVENTS / THE INVESTIGATION / THE STORY

The chronology.

READ THE FILE

Evidence & assessment.

Open an article for its evidence, labeled AI assessment and numbered sources. Read the complete static edition ↗

WHAT PEOPLE SAY ABOUT THIS FILE

The claims, rated.

5 claims people make about this file, each rated documented, partly true, disputed, unproven or false. Think a rating is wrong? Use Dispute or Support, or join the Discussion.

DISPUTED Oswald: Russia, Walker & Mexico

“Someone impersonated Oswald in Mexico City.”

The documents conflict, and no surviving tape settles it; the committee found Oswald himself made the trip.

Who says it: Critics, Hoover’s 23 Nov call.

The evidence in this file ↗ · On the full claims board ↗

All 155 rated claims ↗

OPEN THE RECORD

Sources & limits.

Numbered citations in each article identify the relevant sources. These records have different purposes and evidentiary weight.

  1. Warren Commission report, chapter 6: investigation of possible conspiracy ↗

    The Commission’s review of the Soviet years, Mexico City, Cuba, New Orleans, Ruby’s associations and rumors; it found no evidence of a conspiracy.

  2. HSCA final report, part I-D: performance of the agencies ↗

    The Secret Service was “deficient” in protecting the President; the Warren Commission’s conspiracy investigation was flawed.

  3. HSCA final report, part I-C: conspiracy findings ↗

    Soviet, Cuban, anti-Castro, organized-crime and agency allegations, one by one.

  4. Church Committee, Book V: the investigation of the Kennedy assassination by the intelligence agencies (1976) ↗

    The Senate finding that the CIA and FBI did not tell the Warren Commission about the Castro plots, and that the agencies’ investigations were deficient.

  5. Mary Ferrell Foundation: The Mexico City tapes ↗

    Primary-source essay on the intercepted calls, Hoover’s 23 November 1963 remarks to Johnson that the voice was not Oswald’s, and what happened to the recordings.

  6. CIA letter on Valeriy Kostikov and Department 13, 21 May 1982 ↗

    Says Kostikov’s membership in the KGB’s sabotage and assassination department could not be confirmed.

  7. HSCA staff report “Oswald, the CIA, and Mexico City” (the Lopez Report), title page (AARC mirror) ↗

    The staff report by Edwin Lopez and Dan Hardway, released in redacted form in 1993 and more fully in 1996 and 2003.

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