National Museum of Nuclear Science & History
Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Frank Marisco worked for the H. K. Ferguson Company.
Morton worked in the 200 East Area at Hanford during the Manhattan Project.
Peter Korzaan served the Manhattan Project in the Provisional Engineering Detachment (PED) at Los Alamos from 1945 to 1946.