Wikipedia:Àwọn Ìṣẹ̀lẹ̀ Bíi Ọjọ́ Òní/Ọjọ́ 23 Oṣù Kejì: Ìyàtọ̀ láàrin àwọn àtúnyẹ̀wò
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*[[1941]] – '''[[Plutonium]]''' ''(a button of the metal pictured)'' was first chemically identified by chemist [[Glenn T. Seaborg]] and his team at the [[University of California, Berkeley]].
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