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14 flagships · 25 briefs · 8 dossiers · 1,441 entities — record updated October 4, 2026

Bill Putnam

CTL-E-1021 · Institution · other · 1946–1957 (Chicago)

PROVISIONAL evidence grade of this record

Founder of Universal Recording in Chicago; the studio's technical advances and his mentorship of engineers shaped the sound of Chicago blues recording.

Notes

Merged into canonical KG 2026-10-03 from TECH-001; source entity IDs: CTL-DR-TECH-001:TECH-E-005; source research type(s): None.

Sources

Record CTL-E-1021 · CultureTechLens Knowledge Graph · evidence grade: PROVISIONAL · 2 sources · CTL research: TECH-001.
Directory: all entity records · the knowledge graph

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Cite as: CultureTechLens, “Bill Putnam (CTL-E-1021),” CultureTechLens Knowledge Graph, October 2026. https://culturetechlens.com/graph/entities/ctl-e-1021/

Chicago: CultureTechLens. “Bill Putnam (CTL-E-1021).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-1021/
APA: CultureTechLens. (2026). Bill Putnam (CTL-E-1021) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-1021/
MLA: CultureTechLens. “Bill Putnam (CTL-E-1021).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-1021/

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Door of the historic Chicago Defender Building, Chicago
Door of the historic Chicago Defender Building, ChicagoPhoto: TonyTheTiger, CC BY-SA 3.0, via Wikimedia Commons
The 35th Street Bronzeville CTA station, Chicago
The 35th Street Bronzeville CTA station, ChicagoPhoto: vxla (Eric Pancer), CC BY 2.0, via Wikimedia Commons
The Wabash Avenue YMCA, Chicago
The Wabash Avenue YMCA, ChicagoPhoto: Andrew Jameson, CC BY-SA 3.0, via Wikimedia Commons

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