National Museum of Nuclear Science & History
S. D. McGee worked for the Edenfield Electric Company.
Turnheim worked at the 100-D Area at Hanford during the Manhattan Project.
Schroeder worked at the 100-D Area at Hanford during the Manhattan Project.
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.
