Francis W. Aston
Recognized for
his discovery, by means of his mass spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the whole-number rule
Portrait source and credits
NOBEL PRIZE IN CHEMISTRY
his discovery, by means of his mass spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the whole-number rule
Portrait source and credits