Henry Gwyn Jeffreys Moseley

Henry Moseley was born on November 23rd in 1887 and was an English physicist. He was most notable for sorting the chemical elements on the periodic table and the concept of the Atomic number. He redefined the previous idea of the Atomic number and made a great contribution to science. He was also the inventor of the X-ray spectrometer. He later died on the 10th of August 1915.