1898 - 1999
Waldo Semon American Inventor
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Waldo Semon is a member of the following lists: University of Washington alumni, 1999 deaths and 1898 births.
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Details
| First Name |
Waldo
|
| Last Name |
Semon
|
| Birthday |
10th September, 1898
|
| Birthplace |
Demopolis, Alabama, U.S.
|
| Died |
26th May, 1999
|
| Place of Death |
Hudson, Ohio, U.S.
|
| Zodiac Sign |
Virgo
|
| Nationality |
American
|
| Occupation |
Inventor
|
Waldo Lonsbury Semon (September 10, 1898 – May 26, 1999) was an American inventor born in Demopolis, Alabama.
He is credited with inventing methods for making polyvinyl chloride useful.
