|
1916 - The prize money was allocated to the Special Fund of this prize section
1917
|
|
| Charles Glover Barkla |
| United Kingdom |
Edinburgh University
Edinburgh, United |
1918
 |
| Max Karl Ernst Ludwig Planck |
| Germany |
Berlin University
Berlin, Germany |
b. 1858
d. 1947 |
1919
 |
| Johannes Stark |
| Germany |
Greifswald University
Greifswald, Germany |
b. 1874
d. 1957 |
| |
| |
1920
 |
|
Charles Edouard Guillaume |
| Switzerland |
Bureau International des Poids et Mesures (International Bureau of Weights and Measures)
Sèvres, France |
b. 1861
d. 1938 |
| |
| |
|