National Museum of Nuclear Science & History
Clara worked at Los Alamos during the Manhattan Project.
Meyer Steinberg is a chemical engineer and a veteran of the Special Engineer Detachment. After graduating from Cooper Union College with a degree in chemical engineering, Steinberg was drafted and placed in the Special Engineer Detachment at Oak Ridge.
Brown worked in the United States Engineer District Office.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.