National Museum of Nuclear Science & History
M. A. Ruth worked for the United States Engineer District Office.
Mabel Evarts worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William P. Norris was an associate bio-chemist at the University of Chicago Met Lab. After a stint at the Dow Chemical Company, he joined the Manhattan Project in July 1944.
Banic was a Union Carbide employee who worked at Oak Ridge during the Manhattan Project.