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Waldo Semon | |
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About 2 pages (715 words) in 3 products |
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Waldo Semon Information
244 words, approx. 1 pages
 Waldo Lonsbury Semon (September 10,1898 – May 26,1999) was a renowned American inventor born in Demopolis, Alabama.[1] Semon put his name into the history books for inventing vinyl, the world's second most used plastic. He found the formula for...



summary from source:
 Rubber & Plastics News
Sr Pioneer Waldo Semon Dies At Age 100.
06/07/1999: 330 words, approx. 1 pages AKRON--In a full century of life, Waldo Semon had the right amount of genius, perseverance and luck to earn nearly 120 U.S. patents. The prolific rubber industry engineer invented vinyl--the second most used plastic to this day--and bubble gum, which means he...
summary from source:
 The Virginian Pilot
David Semon.
01/17/2008: 566 words, approx. 2 pages Watching people's faces as they leave T he Sandler Center for the Performing Arts energizes David Semon. Couple an audience's satisfied expressions with a satisfied performer, and it makes up for the 15- to 20-hour days he sometimes works. "I spend quite...


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Waldo Semon | |
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About 2 pages (715 words) in 3 products |
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