penicillin
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Exton-Based West Pharmaceutical Services Celebrates Its 100th Anniversary
Exton-based West Pharmaceutical Services, the drug packaging manufacturer founded by Herman O. West in 1923, recently celebrated its centennial, writes Sarah Huffman for Technical.ly. The…
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Penicillin Used in WWII Was Mass Produced in West Chester by Unsung Local Hero
Penicillin used in World War II was mass produced in West Chester by G. Raymond Rettew, a local chemist who pioneered mass production of the…











































