X Ray was invented by a number of researchers who analyzed electron beams in the year 1875. The researchers engaged in this special mission comprised Wilhelm Rontgen, Philip Lennard and Johann Hittorf. Rontgen is a lecturer, who was teaching physics in Germany. He examined the electromagnetic rays raised by Crookes tubes. He released a paper regarding his invention on December 28, 1895. He named the ray as X since it is still unidentified. Rontgen won a Nobel Prize in the field of Physics for his discovery.