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EntityQ7961585· pop 10· linked from 30 articles

Waldo Semon

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Also known as Waldo Lonsbury Semon

American inventor (1898–1999)

Wikidata facts

Instance of
human
Gender
male
Citizenship
United States
Place of birth
Demopolis
Place of death
Hudson
Occupation
inventor
Languages spoken
English language
Show 3 more facts
date of birth
1898-09-10
date of death
1999-05-26
subject has role
centenarian
Sources (3)

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