Vivien Thomas
PROVISIONAL evidence grade of this record
Vivien Thomas (1910–1985) was the surgical technician who, working with Alfred Blalock and Helen Taussig at Johns Hopkins, developed the shunt procedure that in 1944 first saved 'blue babies' born with tetralogy of Fallot. Hired as a janitor in Blalock's Vanderbilt laboratory in 1930, he performed the experimental surgery behind the operation and coached generations of surgeons through it. Johns Hopkins named him an instructor of surgery and awarded him an honorary doctorate in 1976.
Notes
Merged 2026-11-02 from the staged health pioneers packet (website/.build-work/scratch-v114/health/) under the GOV-006 founder gate opened 2026-11-02; the staged record is carried verbatim — no claim upgraded in transit (GOV-004). · Roles as staged: Surgical research technician — surgical technician and instructor of surgery (Johns Hopkins) · Staged encyclopedia cross-reference: CTL-ENC-000309 — CTL-ENC-VIVIEN-THOMAS-2026-10-29.md (ctl-encyclopedia-black-medicine-2026-10-29 (staged, unpublished)). A staged Black Medicine encyclopedia entry already covers this person; this graph record is staged to pair with it at the merge gate. The staged entry itself is NOT published by this merge. · Photo: Photo: not indicated · Public domain · Source: Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Vivien_Thomas.jpg) · staged for CultureTechLens Full per-asset record in this package's photo-records.json, keyed to CTL-E-6723. · Photo size note (as staged): Largest original available on Wikimedia Commons is 300x436; below the 1200px long-edge preference — used as-is, never upscaled.
Sources
- Wikipedia, 'Vivien Thomas' — https://en.wikipedia.org/wiki/Vivien_Thomas

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Record CTL-E-6723 · CultureTechLens Knowledge Graph · evidence grade: PROVISIONAL · 1 source · CTL research: PPL-001.
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Chicago: CultureTechLens. “Vivien Thomas (CTL-E-6723).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-6723/
APA: CultureTechLens. (2026). Vivien Thomas (CTL-E-6723) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-6723/
MLA: CultureTechLens. “Vivien Thomas (CTL-E-6723).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-6723/
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