National Museum of Nuclear Science & History
John A. Simpson Jr. (1916-2000) was a distinguished American nuclear physicist and astrophysicist. Simpson was born on November 3, 1916 in Portland, Oregon.
Alfred Zuk was a member of the Special Engineer Detachment assigned to the 509th Composite Group in Wendover, Utah from 1944 to 1945.
Samuel Theodore Cohen was born on January 25, 1921. He was an American physicist and is known as the father of the neutron bomb.