</s>104-10215-10216 2025 RELEASE UNDER THE PRESIDENT JOHN F. KENNEDY ASSASSINATION RECORDS ACT OF 1992 Mrs. Argentina C. Crosier A-11 937 507 Admitted to the U.S. as an immigrant March 12, 1960 Type O-1 Porta SVA (San Ontario, Tex.) Date of Birth March 15, 1915 Received FOREIGN ADDRESS AND OCCUPATION INDEX CARD (Budget Bureau No. 43-R290) and Dept of Justice ID Card Form No. 1-151 - thru my home address at Longmont Colorado about Mares 12 April 1960. Index Card filled and mailed on 19 April 1960, 301-163881

Summary  
The documents detail U.S. intelligence operations in Central America during the 1950s–1960s, focusing on covert projects involving agents codenamed "Humanoid" and others. These include financial records, operational codes, personnel files, and administrative actions related to CIA activities in Costa Rica and Cuba. Projects such as HIVANOIOID, HUMAOID, REVAIDOID, and others describe surveillance, recruitment of local collaborators, and intelligence gathering against Communist Party members and political figures. Financial transactions, salary adjustments (e.g., Humanoid’s increase from $750 to $1,000 per month in 1951), and security clearances are noted alongside internal evaluations of agents’ reliability and operational effectiveness. The documents also reference technical surveillance on Cuban revolutionary leaders and administrative actions such as contract amendments and personnel transfers.  

Key People  
- **Ross L. Crozier**: U.S. citizen, CIA operative involved in Costa Rica and Cuba; military service history and financial records detailed.  
- **Mrs. Argentina C. Crosier**: Immigrant to the U.S. in 1960, linked to financial transactions for services rendered in Costa Rica (1958–1960).  
- **Humanoid** (agent codename): Central figure in multiple projects; described as a cutout agent with roles in surveillance, mail interception, and intelligence gathering.  
- **Unnamed individuals**: Mentioned in operational codes (e.g., "BINNAID-J," "RIVANOD-I") as agents or collaborators.  
- **Juan Bosch** and **José Figueres**: Costa Rican political figures surveilled by U.S. intelligence.  
- **Chief of Station, San José**: Oversaw operations in Costa Rica; referenced in administrative actions.  
- **STB (Security Trust Board)**: Involved in internal agency evaluations and security clearances.  

Key Locations  
- **Costa Rica**: Primary focus, including San Jose (station for operations), Parque Lorzán, Barrio Lujan, Sabana Airport, and areas under surveillance.  
- **Cuba**: Linked to technical surveillance on revolutionary leaders; referenced in projects like "HIVANOIOID."  
- **United States**: Financial records tied to Longmont, Colorado; New York; and St. Louis, Missouri.  
- **Panama**: Mentioned as a potential relocation site for agents or location for dispatches.  

Key Events  
- Salary adjustments for Humanoid (1951) and other agents under projects like "Humanoid" and "Humankind."  
- Technical surveillance on Cuban revolutionary leader Bosch at a Costa Rican consulate.  
- Internal agency discussions about operational adjustments, personnel transfers, and security evaluations.  
- Financial transactions recorded for services rendered in Costa Rica (1958–1960).  
- Administrative actions including contract amendments, personnel evaluations, and operational clearances.  
- Surveillance activities targeting Communist Party members and political figures in Costa Rica.  

Key Organizations  
- **CIA**: Central to all operations, managing projects like HIVANOIOID, HUMAOID, REVAIDOID, and others.  
- **U.S. Army Intelligence**: Mentioned in Crozier’s military service history.  
- **Foreign Division (F7)**: Involved in operational management and evaluations.  
- **Security Trust Board (STB)**: Handled internal security assessments and clearances.  
- **Costa Rican Communist Party**: Monitored as part of intelligence operations.

JFK Declassified Files

104-10215-10215.pdf

Document Summary

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