National Museum of Nuclear Science & History
Trumper worked for Stone and Webster Engineering Corporation.
Arthur Weisberg was a mechanical engineer with the Special Engineer Detachment assigned to the Metallurgical Lab at the University of Chicago.
Leon Sayvetz was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Charles Lindsay worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. E. Swanson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
