Il chimico statunitense Glenn Seaborg con la tavola periodica, cui ha contribuito con la scoperta di molti nuovi elementi tra cui il plutonio. (Credit foto: The journal pure and applied Chemistry – David Seaborg (https://www.degruyter.com/document/doi/10.1515/pac-2019-0816/html), “The life and contributions to the periodic table of Glenn T. Seaborg, the first person to have an element named after him while he was still alive”, ritagliata, dimensioni 600×525 px, Attribution 4.0 International (CC BY 4.0) (https://creativecommons.org/licenses/by/4.0/).