Claude-Auguste Lamy discovered the element thallium independently from this English chemist who died in what year?
William Crookes: Sir William Crookes {'1': ", '2': ", '3': ", '4': "} ( ; 17 June 1832 – 4 April 1919) was an English chemist and physicist who attended the Royal College of Chemistry in London, and worked on spectroscopy.
i don't know