In what year was the chemist from whom Claude Auguste Lamy independently discovered the element thallium born?
Claude-Auguste Lamy Claude Auguste Lamy (] }; 15 June 1820 – 20 March 1878) was a French chemist who discovered the element thallium independently from William Crookes in 1862.
Auguste Comte Isidore Marie Auguste François Xavier Comte (] ; 19 January 1798 – 5 September 1857) was a French philosopher who founded the discipline of praxeology and the doctrine of positivism. He is sometimes regarded as the first philosopher of science in the modern sense of the term.