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14 flagships · 25 briefs staged (weekly from Oct 13) · 9 dossiers · 25 guides · 2,822 entities — record updated October 6, 2026

Brotherhood of Sleeping Car Porters

CTL-E-3288 · Organization · civil-rights · 1925–1978

PROVISIONAL evidence grade of this record

The Pullman porters' union, founded in 1925 by A. Philip Randolph: the first Black union to win collective bargaining against a major American corporation, after a struggle of more than half a century.

The record

Notes

RELP75 new entity (2026-10-06). Name-collision check clean. Stays Provisional: institutional history built from trade press and encyclopedia sources; contract/merge dates need archival confirmation.

Relationships

Referenced by

Sources

Record CTL-E-3288 · CultureTechLens Knowledge Graph · evidence grade: PROVISIONAL · 3 sources · 2 mapped relationships · CTL research: RELP-001.
Directory: all entity records · the knowledge graph

Cite this record

Cite as: CultureTechLens, “Brotherhood of Sleeping Car Porters (CTL-E-3288),” CultureTechLens Knowledge Graph, October 2026. https://culturetechlens.com/graph/entities/ctl-e-3288/

Chicago: CultureTechLens. “Brotherhood of Sleeping Car Porters (CTL-E-3288).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-3288/
APA: CultureTechLens. (2026). Brotherhood of Sleeping Car Porters (CTL-E-3288) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-3288/
MLA: CultureTechLens. “Brotherhood of Sleeping Car Porters (CTL-E-3288).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-3288/

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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.

Shoeshine, 47th Street, Chicago's main Negro business street, Chicago, Illinois, Chicago, 1941
Shoeshine, 47th Street, Chicago's main Negro business street, Chicago, Illinois, Chicago, 1941Photo: Rosskam, Edwin, 1903-1985, FSA-OWI, Public Domain, via Library of Congress
Where the Negro and white sections on the South Side meet, the white and Negro children sometimes play together, Chicago, Illinois, Chicago, 1941
Where the Negro and white sections on the South Side meet, the white and Negro children sometimes play together, Chicago, Illinois, Chicago, 1941Photo: Lee, Russell, 1903-1986, FSA-OWI, Public Domain, via Library of Congress
Spalding's base ball guide, and official league book for ... - a complete hand book of the national game of base ball .. (IA spaldingsbasebal04chic)
Spalding's base ball guide, and official league book for ... - a complete hand book of the national game of base ball .. (IA spaldingsbasebal04chic)Photo: John H. White, U.S. EPA DOCUMERICA, Public Domain, via Wikimedia Commons

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