Darmstadtium the JINR showed signs of Ds being produced from Pu and S. Each team proposed its own name for element 110: the American team proposed "hahnium" after Otto Hahn in an attempt to resolve the situation on element 105 (which they had long been suggesting this name for), the Russian team proposed "becquerelium" after Henri Becquerel, and the German team proposed "darmstadtium" after Darmstadt, the location of their institute. The IUPAC/IUPAP Joint Working Party (JWP) recognised the GSI team as discoverers in their 2001 report, giving them the right to suggest a name for the element. Using Mendeleev's nomenclature for
Otto Hahn original title) was published in the "Proceedings of the Royal Society" in the issue of 24 March 1905 (76 A, pages 115-117). It was the first of more than 250 scientific publications of Otto Hahn in the field of radiochemistry. In May 1905, Ramsay wrote to Ernest Rutherford: "Hahn is a capital fellow and has done his work admirably. I am sure that you would enjoy having him to work with you." Rutherford agreed and, from September 1905 until mid-1906, Hahn worked in his team at McGill University in Montreal, Canada where he discovered thorium C (later identified as polonium-212),