[PAR] [TLE] Claude-Auguste Lamy [SEP] Claude Auguste Lamy (] }; 15 June 1820 – 20 March 1878) was a French chemist who discovered the element thallium independently from William Crookes in 1862. [PAR] [TLE] William Crookes [SEP] 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.  He was a pioneer of vacuum tubes, inventing the Crookes tube which was made in 1875.  Crookes was the inventor of the Crookes radiometer, which today is made and sold as a novelty item.  Late in life, he became interested in spiritualism, and became the president of the Society for Psychical Research.
[PAR] [TLE] Claude - Auguste Lamy [ SEP ] Claude Auguste Lamy ( ] } ; 15 June 1820 – 20 March 1878 ) was a French chemist who discovered the element thallium independently from William Crookes in 1862 . [PAR] [TLE] William Crookes [ SEP ] 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 . He was a pioneer of vacuum tubes , inventing the Crookes tube which was made in 1875 . Crookes was the inventor of the Crookes radiometer , which today is made and sold as a novelty item . Late in life , he became interested in spiritualism , and became the president of the Society for Psychical Research .
In what year was the chemist from whom Claude Auguste Lamy independently discovered the element thallium born?
In what year was the chemist from whom Claude Auguste Lamy independently discovered the element thallium born ?
1832
1832