Prometheaeverything humanity has ever invented and discovered
AtlasJourneysGraphEspañol
🌍Atlas🧭Journeys🕸️Graph🌐Español
👤 Person

Herman Hollerith

1860–1929 · United States

WikipediaWikipedia (es)Wikidata
🌍 View on the globe

Inventions and discoveries · 2

  1. 1890–1906Tabulating machineInvention or technique · inventor
  2. 1884–1890Hollerith punched cardInvention or technique · inventor

Catalogue compiled with AI assistance and verified in batches against sources. Content licensed under CC BY-SA 4.0.

Credits and licences · info@promethea.earth