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Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
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Set in EB Garamond and JetBrains Mono. Built on Next.js 16 + Postgres 17 with pgvector + Drizzle ORM, deployed to Vercel atop a Neon Postgres branch.

Source at github.com/chloeilabs/alexandria.

Alexandria · MMXXVIExplicit colophon · 2026

Person · 1910 CE – 1985 CE

Tjalling Koopmans

Also known as

Ko'pmans Tyalling Charlz
Ko`pmans Tyalling Charlz
Koopmans
Koopmans Tjalling
Koʻpmans Tyalling Charlz
Ko‘pmans Tyalling Charlz

archival plate · Tjalling Koopmans · placeholder

This entry is a stub. The Library is awakening — a longer account is being written.

Connected to

citizen ofUnited States1784 CE

+ 12 further connections to entries not yet ingested

Tjalling Koopmans · Alexandria