National Museum of Nuclear Science & History
Grim worked for Stone and Webster Engineering Corporation.
Jack E. Newman served in the 603rd Air Engineering Squadron.
Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Adele Koskosky was a laboratory technician in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
