National Museum of Nuclear Science & History
B. D. Manchester worked for the Roane-Anderson Company.
P. L. Rothchild worked for the United States Engineer District Office.
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.
Louise Worthington worked for the Roane-Anderson Company.
