Promethium [SEP] discoverer or inventor
Who was the original discoverer of Promethium? Who made the discovery of Promethium? By whom was Promethium discovered? Who discovered the Promethium? What was the name of the discoverer of Promethium? The inventor of Promethium was whom?
Lawrence E. Glendenin
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Section::::History.:Discovery and synthesis of promethium metal.

Promethium
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Charles D. Coryell
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Section::::History.:Discovery and synthesis of promethium metal.

Promethium
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