Waldo Semon
American inventor (1898–1999)
- Fame44.6
- Momentum8.5
- Wikipedia315
United StatesSummary
Updated 2026-06-20
Waldo Lonsbury Semon was an American inventor born in Demopolis, Alabama. He is credited with inventing methods for making polyvinyl chloride useful.
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The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Rising44.6
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum8.5
Historical8.5
Source confidence55.0
Completeness70.0
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Sources
- Семон, УолдоLow confidencewikipedia · ru.wikipedia.org
- والدو سمونLow confidencewikipedia · azb.wikipedia.org
- Waldo SemonLow confidencewikipedia · en.wikipedia.org
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