Curium
Helps identify curium among transuranium elements.
Role range: 1915-2010
Follow Albert Ghiorso through 6 dated historical records for United States of America.
A chronological timeline drawn from matching World History Database records.
Helps identify curium among transuranium elements.
Role range: 1915-2010
Helps identify einsteinium in debris from the first thermonuclear explosion, adding element 99 to the periodic table.
Helps identify fermium in thermonuclear-test debris, filling atomic number 100 in the actinide series.
Helps produce and identify mendelevium, element 101, which is named in honour of Dmitri Mendeleev.
Helps identify lawrencium, element 103, extending the actinide series to the end of the seventh period's inner transition sequence.
Leads a Berkeley team that produces and studies atoms assigned to element 105, extending the transactinide region of the periodic table.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.