José "Cha Cha" Jiménez
VERIFIED evidence grade of this record
Puerto Rican Chicago community organizer and activist; founder of the Young Lords and architect of Chicago's original Rainbow Coalition. Born in Puerto Rico, he moved with his family to Lincoln Park, was elected president of the Young Lords in 1964, transformed it into a political organization in 1968, and on April 4, 1969 co-led the formation of the Rainbow Coalition with Fred Hampton and William "Preacherman" Fesperman. Died at age 76 in January 2025.
The record
- Also known as: Jose Cha Cha Jimenez, Cha Cha Jimenez, Cha-Cha Jiménez
Relationships
- Fred Hampton — collaborated with
Jiménez and Hampton met in February 1969, were arrested together at the Wicker Park Welfare Office protest, and co-led the Rainbow Coalition. - Young Lords Organization — affiliated with
José "Cha Cha" Jiménez was founder and chairman (leader) of the Young Lords Organization.
Referenced by
- Rainbow Coalition (Chicago, 1969) — led by → this record
- Young Lords Organization — led by → this record
Sources
- Congressional Record — Honoring José "Cha Cha" Jiménez (Vol. 171, H308) (primary source)
- Portside — José 'Cha Cha' Jiménez obituary (2025)
- Oxygen — "What Was The Rainbow Coalition, As Seen In 'Judas And The Black Messiah?'"
- Wikipedia — Rainbow Coalition (Fred Hampton)
Record CTL-E-2887 · CultureTechLens Knowledge Graph · evidence grade: VERIFIED · 4 sources (1 primary) · 4 mapped relationships · CTL research: RELP-001.
Directory: all entity records · the knowledge graph
Cite this record
Chicago: CultureTechLens. “José "Cha Cha" Jiménez (CTL-E-2887).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-2887/
APA: CultureTechLens. (2026). José "Cha Cha" Jiménez (CTL-E-2887) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-2887/
MLA: CultureTechLens. “José "Cha Cha" Jiménez (CTL-E-2887).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-2887/
Citation guidance for teachers, journalists, and funders: How to Cite Us.
From the Archive
The archive in pictures
The people, places, and institutions this work documents. Photographs from the CultureTechLens research record — rights-cleared, credited, and cited like everything else here.



Trust & evidence
Evidence before authority. CultureTechLens publishes its methods, its limits, and its corrections alongside its findings. Claims carry grades — VERIFIED, SUPPORTED, PROVISIONAL, DISPUTED, UNRESOLVED — and unknowns are never reported as zero.
Every claim graded. Every source named. Every correction public — see the corrections log.