National Museum of Nuclear Science & History
Saul Efron worked for the Roane-Anderson Company.
Lloyd Albert Quarterman (1918-1982) was an American chemist. Quarterman was born on May 31, 1918 in Philadelphia.
Curtis Nelson worked for the United States Engineer District Office.
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.