Daily Archives: April 17, 2018


Glenn Seaborg
April 19 is Glenn T. Seaborg’s birthday. Seaborg was an American chemist who discovered ten of the transuranium elements and over 100 different isotopes.┬áSeaborg also proposed the actinide group arrangement for the periodic table. These elements were plutonium, americium, curium, berkelium, californium, einsteinium, fermium, mendelevium, nobelium and element 106. Element […]

Today in Science History – April 19 – Glenn T. ...