On This Day – Jul 15 : Albert Ghiorso was born

He co-discovered 12 elements while working at the University of California, Berkeley: americium (Am), curium (Cm), berkelium (Bk), californium (Cf), einsteinium (Es), fermium (Fm), mendelevium (Md), nobelium (No), lawrencium (Lr), rutherfordium (Rf), dubnium (Db) and seaborgium (Sg).

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