Name(s) |
Discovery |
Year |
Henri Becquerel, Pierre Curie, and Marie Curie |
Discovered spontaneous radioactivity |
1903 |
Ernest Rutherford |
Work on the disintegration of the elements and chemistry of radioactive elements |
1908 (chem) |
Marie Curie |
Discovery of radium and polonium |
1911 (chem) |
Frederick Soddy |
Work on chemistry of radioactive substances including the origin and nature of radioactive isotopes |
1921 (chem) |
Francis Aston |
Discovery of isotopes in many non-radioactive elements, also enunciated the whole-number rule of atomic masses |
1922 (chem) |
Charles Wilson |
development of the cloud chamber for detecting charged particles |
1927 |
Harold Urey |
discovery of heavy hydrogen (deuterium) |
1934 (chem) |
Frederic Joliot and Irene Joliot-Curie |
synthesis of several new radioactive elements |
1935 (chem) |
James Chadwick |
discovery of the neutron |
1935 |
Carl David Anderson |
discovery of the positron |
1936 |
Enrico Fermi |
new radioactive elements produced by neutron irradiation |
1938 |
Ernest Lawrence |
invented the cyclotron |
1939 |
George De Hevesy |
Use of isotopes as tracers in the study of chemical processes |
1943
(chem) |
Otto Hahn |
discovered fission of massive nuclei |
1944 (chem) |
Patrick Blackett |
improved cloud chamber and discoveries in nuclear physics and cosmic rays |
1948 |
Hideki Yukawa |
predicted the existence of mesons as the basis of the nuclear force |
1949 |
Cecil Powell |
Developed the photographic method of studying nuclear processes |
1950 |
Edwin McMillan and Glenn Seaborg |
Discoveries in the chemistries of the transuranium elements |
1951 (chem) |
John Cockcroft and Ernest Walton |
Transmutation of nuclei by accelerated particles |
1951 |
Felix Bloch and Edward Purcell |
measured magnetic fields in atomic nuclei (NMR) |
1952 |
Walther Bothe |
Analysis of cosmic radiation using the coincidence method |
1954 |
Willard Libby |
For his method to use 14C for age determination |
1960
(chem) |
Robert Hofstadter |
studied nuclear structure with electron scattering |
1961 |
Rudolf Mössbauer |
Discovery of recoilless resonance absorption of gamma rays in nuclei |
1961 |
Eugene Wigner |
application of symmetry principles to the nucleus |
1963 |
Maria Goeppert-Mayer and Hans Jensen |
developed the nuclear shell model |
1963 |
Hans Bethe |
developed the theory of nuclear reactions in stars |
1967 |
Aage Bohr, Ben Mottelson, and James Rainwater |
developed the theory of collective states in nuclei |
1975 |
Rosalind Yalow |
Study of insulin using radioactive tracers |
1977 (biology) |
William Fowler |
Studies on the formation of nuclear reactions which produce chemical elements in astrophysical processes |
1983 |