Claude Lightfoot
PROVISIONAL evidence grade of this record
Prominent Black communist for almost 60 years. The FBI's Chicago field office held 24 volumes (almost 5,000 pages) on him; they were destroyed in the 2013 Alexandria archives flood.
Notes
RELP98 identity check: no Lightfoot in entities.json or prior aliases; unique in graph.
Relationships
- Lost Organizational Records — related to
Claude Lightfoot's 24-volume FBI Chicago file — nearly 5,000 pages — was destroyed in the 2013 Alexandria flood; his records exemplify the pattern.
Sources
- Gizmodo - 'Thousands Of FBI Documents About Civil Rights Era Destroyed By Flooding' (2014-08-06)
Record CTL-E-4271 · CultureTechLens Knowledge Graph · evidence grade: PROVISIONAL · 1 source · 1 mapped relationship · CTL research: RELP-001, PRESERVE-001.
Directory: all entity records · the knowledge graph
Cite this record
Chicago: CultureTechLens. “Claude Lightfoot (CTL-E-4271).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-4271/
APA: CultureTechLens. (2026). Claude Lightfoot (CTL-E-4271) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-4271/
MLA: CultureTechLens. “Claude Lightfoot (CTL-E-4271).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-4271/
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.