Skip to content

Search
Timeline
Map
Graph
Threads
Civilizations
Eras
Random

A living digital encyclopedia of human civilization. Begin anywhere; follow the threads.

¶ Browse

Threads
Civilizations
Eras
Timeline
Map
Graph
Random entry
About

¶ Sources & licensing

Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
Imagery via Wikimedia Commons; per-image attribution on each entry.

¶ Colophon

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 · 1899 CE – 1946 CE

Henry Calvert Simons

Also known as

Henry Simons
Henry Simons
Генри Саймонс
Генры Калверт Сайманс
Генры Сайманс
Генрі Калверт Саймонс

archival plate · Henry Calvert Simons · placeholder

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

Connected to

citizen ofUnited States1784 CE

+ 6 further connections to entries not yet ingested

Henry Calvert Simons · Alexandria