National Museum of Nuclear Science & History
Stanley Anhalt was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. H. Brand worked for the Edenfield Electric Company.
Manuel Romero was a staff worker at Los Alamos during the Manhattan Project.
John H. Ganley served in the 603rd Air Engineering Squadron.
Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.