Was a German physicist who won the 1914 Nobel Prize in physics for his discovery of X-ray crystallography which helps in determining the arrangement of atoms in some substances.
Albert Abraham Michelson was an American physicist known for his work on the measurement of the speed of light and especially for the Michelson–Morley experiment
Antony Hewish FRS is a British radio astronomer who won the Nobel Prize for Physics in 1974 (together with fellow radio-astronomer Martin Ryle) for his work on the development of radio aperture synthesis and its role in the discovery of pulsars