Plunkett received the John Scott Medal from the city of Philadelphia for an invention promoting the "comfort, welfare, and happiness of humankind"
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Plunkett received the John Scott Medal from the city of Philadelphia for an invention promoting the "comfort, welfare, and happiness of humankind"
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-23 from Wikipedia. The archived copy is preserved so this citation survives link rot.