National Museum of Nuclear Science & History
Bales worked for Stone and Webster Engineering Corporation.
Miriam P. Finkel was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Thompson was a staff worker at Los Alamos during the Manhattan Project.
E. Prendergast worked for the United States Engineer District Office.
Roland E. Ryder served in the 603rd Air Engineering Squadron.
