CultureTechLens logoCULTURETECHLENS

“Culture, Clearly Seen.” Black Cultural Intelligence

Subscribe to CTL 10
14 flagships · 25 briefs staged (weekly from Oct 13) · 9 dossiers · 25 guides · 2,822 entities — record updated October 6, 2026

Percy Julian elected to the National Academy of Sciences (1973)

CTL-E-4566 · Event · other · 1973

VERIFIED evidence grade of this record

In 1973 Percy Julian becomes the first African American chemist elected to the National Academy of Sciences; at his death in 1975 he held over 130 patents.

Notes

RELP105 supporting event entity; events.json CTL-EVT-023304.

Relationships

Sources

Record CTL-E-4566 · CultureTechLens Knowledge Graph · evidence grade: VERIFIED · 1 source (1 primary) · 2 mapped relationships · CTL research: RELP-001.
Directory: all entity records · the knowledge graph

Cite this record

Cite as: CultureTechLens, “Percy Julian elected to the National Academy of Sciences (1973) (CTL-E-4566),” CultureTechLens Knowledge Graph, October 2026. https://culturetechlens.com/graph/entities/ctl-e-4566/

Chicago: CultureTechLens. “Percy Julian elected to the National Academy of Sciences (1973) (CTL-E-4566).” CultureTechLens Knowledge Graph. Chicago, IL: CultureTechLens, 2026. https://culturetechlens.com/graph/entities/ctl-e-4566/
APA: CultureTechLens. (2026). Percy Julian elected to the National Academy of Sciences (1973) (CTL-E-4566) [Entity record]. CultureTechLens Knowledge Graph. https://culturetechlens.com/graph/entities/ctl-e-4566/
MLA: CultureTechLens. “Percy Julian elected to the National Academy of Sciences (1973) (CTL-E-4566).” CultureTechLens Knowledge Graph, 2026, https://culturetechlens.com/graph/entities/ctl-e-4566/

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.

Negro swinging his girl on roller skates. Savoy Ballroom, Chicago, Illinois, Chicago, 1941
Negro swinging his girl on roller skates. Savoy Ballroom, Chicago, Illinois, Chicago, 1941Photo: Lee, Russell, 1903-1986, FSA-OWI, Public Domain, via Library of Congress
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
Apartment houses and funeral parlor in Negro section of Chicago, Illinois, Chicago, 1941
Apartment houses and funeral parlor in Negro section of Chicago, Illinois, Chicago, 1941Photo: Lee, Russell, 1903-1986, FSA-OWI, Public Domain, via Library of Congress

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.