National Museum of Nuclear Science & History
Marte Previti was a part of the Alsos Mission, a Manhattan Project effort in Europe to discover the progress of the German atomic project.
Herschel Warren was a staff worker at Los Alamos during the Manhattan Project.
E. P. Marguerat worked for the Union Carbide & Carbon Corporation.
Raymond. J. Bosnak was an electrical engineer at Chicago when he enlisted in the Army. He was assigned to the Special Engineer Detachment at Los Alamos.