The National Inventors Hall of Fame is recognizing posthumously the dentists — Drs. Muhler and Nebergall — who helped develop and patent the invention credited by many as a significant factor in the widespread decline in caries that began in the 1970s.
from ADA News RSS https://www.ada.org/en/publications/ada-news/2019-archive/january/fluoride-toothpaste-developers-gain-hall-of-fame-status
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