Edward Delaval
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Edward Hussey Delaval (born 1729; died August 14, 1814 in Westminster) was a scholar and scientist. He shared the 1766 Copley Medal where he was cited for his research on metals and glass.[1] His interest in glass included its use in music. His performances on musical glasses became well-known[2] and may have inspired Benjamin Franklin's glass harmonica.[3]