In the closing years of the 18th century, the D’Elhuyar brothers identified the 74th element on the Periodic Table, symbolised by the letter W for Wolfram after the implementation of a doctrine they learned in Uppsala, Sweden. Little did they imagine back then that this material would be returning to the alma mater academic studies country, to provide the heart of one of the most important science and technology facilities of the 21st century, the European Spallation Source.