National Museum of Nuclear Science & History
Carl Neumann worked for the United States Engineer District Office.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
O. J. Arwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Heri Schulze was a staff worker at Los Alamos during the Manhattan Project.
