National Museum of Nuclear Science & History
Ruben Salazar was an employee with Reynolds Electrical and Engineering Company, tasked with doing electrical distribution around Los Alamos.
Charles P. Baker was a nuclear physicist who worked at Los Alamos and Tinian during the Manhattan Project.
John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Frank E. Snyder served in the 393rd Bombardment Squadron.