Coup Atlas Research Database
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04206141959AttemptedDissident coup

Dominican Republic, 1959 — dissident coup attempt

Dominican Republic (DOM)Caribbean, AmericasJune 14, 1959

Event Summary

On 14 June 1959 an expedition of Dominican exiles and international fighters, trained in Cuba and backed by Fidel Castro's new government, invaded the Dominican Republic in a failed bid to overthrow the thirty year dictatorship of Rafael Leonidas Trujillo. A first group of 56 men led by Enrique Jimenez Moya landed by a disguised C-46 transport plane at Constanza in the central mountains, while two boats carrying about 140 more, delayed by mechanical failure, put ashore on the north coast at Maimon and Estero Hondo around 20 June. Trujillo answered with some 3,000 troops and air power, and the expeditionaries, finding no popular uprising, were swiftly overwhelmed.

Most were killed or captured, and the captured survivors were tortured and executed. Though a military failure, the June 14 expedition became a moral catalyst, inspiring the clandestine 14th of June Movement whose repression helped erode the regime before Trujillo's assassination in 1961.

Researched Details

Researched

Independent research, added record by record. Hover any label for what it means.

Target identified in Coup Atlas research: Dictator Rafael Leonidas Trujillo survived the expedition unharmed but was assassinated two years later in 1961
RESEARCHED NAME
Key figures
Rafael Leonidas Trujillo (dictator of the Dominican Republic, target)
Enrique Jimenez Moya (expedition commander at Constanza)
Delio Gomez Ochoa (Cuban co-leader and survivor)

Sources

On 14 June 1959 troops of the Dominican Liberation Movement, exiled Dominicans who had trained in Cuba with the support of Fidel Castro, landed at Constanza, Maimon, and Estero Hondo under the command of Enrique Jimenez Moya in an effort to overthrow the tyranny of Rafael Leonidas Trujillo.
SOURCE REVIEWED Ensegundos, RD conmemora el 63 aniversario de la Expedicion open source ↗
A first group of 56 combatants arrived at Constanza aboard a Curtiss C-46 disguised with Dominican Air Force colors, while two boats carrying about 140 more, delayed by mechanical failure, landed at Maimon and Estero Hondo days later.
SOURCE REVIEWED Dominican Today, Today marks 67 years after June 14 open source ↗
Trujillo deployed some 3,000 soldiers with trucks and airplanes, Constanza became a war zone under bombing by the Dominican Air Force, and the expeditionaries were defeated militarily, with only a handful surviving.
SOURCE REVIEWED Dominican Today, Today marks 67 years after June 14 open source ↗
Although the expedition failed militarily, it planted the seed of rebellion and inspired the clandestine 14th of June Movement led by Manolo Tavarez Justo and Minerva Mirabal, whose repression helped catalyze the end of the regime.
SOURCE REVIEWED The Cuban History, Castro Intervention in the Dominican Republic (1959) open source ↗

Editorial Note

Date match to the 14 June 1959 air landing at Constanza, with the sea landings following days later. Well documented. Part of the 1959 wave of Cuba linked Caribbean expeditions alongside the Panama invasion in this batch.

Cross-Reference

Only one dataset carries it. One of the three reference datasets we check against carries this event; the others do not list it. That is not a contradiction — the datasets cover different periods and use different thresholds — but it means the record has had less outside corroboration.

Identifiers for finding this same event in the other datasets:

Cline Center id
04206141959

How the match is made is described in crossref-report.md.

Outcome and Target

Coup Atlas research identifies the target as: Dictator Rafael Leonidas Trujillo survived the expedition unharmed but was assassinated two years later in 1961.

Baseline coding: Coup attempt failed to remove the incumbent. Recorded leader fate: remained in office; not physically harmed. The baseline file does not name individual targets; researched names are kept in a separate layer.

Baseline Dataset Citation

Cline Center Coup d’État Project Dataset, v2.2.2
Peyton, Buddy, Joseph Bajjalieh, Michael Martin, and Andrea Gerald. 2026. Cline Center Coup d’État Project Dataset. Cline Center for Advanced Social Research. V.2.2.2. February 17. University of Illinois Urbana-Champaign. doi: 10.13012/B2IDB-9651987_V10
⚑ This citation establishes the coded baseline record; use the claim-level sources above for the researched narrative.

Baseline Source-Document Entries

Wikipedia

New York Times

“The Dominican Mystery,” June 24, 1959
“Trujillo Now Center of Caribbean Unrest,” June 28, 1959
“FOE OF TRUJILLO URGES SANCTIONS Boycott of Dominican Goods Asked by Rebel Leader Who Escaped to U.S.,” by Edward C. Burks, April 21, 1960

This is the citation trail carried by the baseline dataset, grouped by outlet and rejoined from the line-wrapped original. Coup Atlas has not independently re-checked every document; read the original before citing a specific claim. URLs the import damaged beyond safe repair are shown as plain text and listed in citations-report.md. How this list is built →

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