National Museum of Nuclear Science & History
Barr worked for Stone and Webster Engineering Corporation.
Wilma Pickert served in the Women’s Army Corps at Los Alamos during the Manhattan Project.
Harold Fidler was an Army major and a civil engineer for the Corps of Engineers. Fidler began working at the Radiation Laboratory at Berkeley with Ernest O.
Hans Bethe (1906-2005) was a German-American nuclear physicist and winner of the 1967 Nobel Prize in Physics.