Uranium-235 FissionMarch 1940
Shows uranium-235 is responsible for slow-neutron fission.
Historical person
Historical biography and chronological timeline for John R. Dunning, based on 1 World History Database records associated with United States of America.
Shows uranium-235 is responsible for slow-neutron fission.
Physicist
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.