Search History Explorer

History Explorer Results (1)
Related Books (0)
Results Per Page
Grade Range:
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
Edwin McMillan shared the 1951 Nobel Prize in Chemistry with Glenn Seaborg. McMillan discovered element 93, or neptunium, in 1940 while working on the world's largest cyclotron at the Lawrence Livermore National Laboratory. Seaborg's discovery of element 94, or plutonium, was based on McMillan's
Results Per Page

Filter Resources By: