Arthur L. Day
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Arthur L. Day (20 October, 1869 - 2 March, 1960) was an American geological physicist. He was born in Brookfield, Massachusetts. Day established the Day Medal in 1948.
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Arthur L. Day (20 October, 1869 - 2 March, 1960) was an American geological physicist. He was born in Brookfield, Massachusetts. Day established the Day Medal in 1948.