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1 (of 2) Glenn T. Seaborg standing in front of the Periodic Table with the Ion Exchanger illusion column of Actnide Elements, May 19, 1950.

Photo courtesy of Berkeley Lab

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2 (of 2) Chemistry laureate Glenn T. Seaborg (middle) and his wife Helen converse with physics laureate Manne Siegbahn during the Nobel Week in Stockholm, Sweden, 9 December 1951.

Photographer unknown. Public domain, via Wikimedia Commons