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- Enmerkar - legendary Sumerian king, ascribed invention of cuneiform c. 2300 BC (?) according to Enmerkar and the Lord of Aratta epic.
- Enos - Biblical patriarch, ascribed introduction of consonantal Ge'ez alphabet c. 3350 BC (?) according to tradition.
- Émile Duployé - French abbot, inventor of Duployan shorthand, 1868.
Read more about this topic: List Of Inventors Of Writing Systems