National Museum of Nuclear Science & History
James Roberts was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Muldrew worked in the 300 Area at Hanford during the Manhattan Project.
Fred Utzman worked for the Edenfield Electric Company.
Roderick W. Spence was an American physical chemist who worked on the Manhattan Project at Los Alamos.
Thaddeus J. Seweryniak served in the First Ordnance Squadron.