National Museum of Nuclear Science & History
Baldwin worked for Stone and Webster Engineering Corporation.
T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Minnesota native Roger Hultgren worked for the DuPont Company as a chemist during the early 1940s, initally assigned to the Jolliet, Illinois munitions plans.
T. M. Mitchell worked for the Roane-Anderson Company.
Stewart Fox was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
