X-rays were discovered by Wilhelm Röntgen (also spelled Roentgen). You can look up information on him to check whether he actually got a Nobel Prize for this.
Sir J.J. Thomson won the Nobel Prize in Physics in 1906 for discovering the electron. He conducted experiments on cathode rays that led to the identification of the particle.
Wilhelm Conrad Röntgen won the first Nobel Prize in physics in 1901 for the production and detection of X-rays.
The Nobel Prize in Physics 1905 was awarded to Philipp Lenard for his work on cathode rays.
The Nobel Prize in Physics 1914 was awarded to Max von Laue for his discovery of the diffraction of X-rays by crystals.
Wilhelm roentgen ( for discovery of x-rays )
Wilhelm Conrad Röntgen was the first person to ever win the nobel prize in physics in 1901 for inventing the X-ray.
The Nobel Prize in Physics 1919 was awarded to Johannes Stark for his discovery of the Doppler effect in canal rays and the splitting of spectral lines in electric fields.
The Nobel Prize in Physics 1901 was awarded to Wilhelm Conrad Rontgen in recognition of the extraordinary services he has rendered by the discovery of the remarkable rays subsequently named after him.
The first scientist to receive a Nobel Prize was Wilhelm Conrad Roentgen. He was awarded the first Nobel Prize in Physics in 1901 for his discovery of X-rays.
Wilhelm Conrad Rontgen won The Nobel Prize in Physics in 1902.
Sir William Henry Bragg and his son Sir William Lawrence Bragg, both of England, shared the 1915 Nobel Prize for Physics, for their study of crystal structure by means of X-rays.
Wilhelm Conrad Röntgen of Germany "[for] the discovery of the remarkable rays subsequently named after him"