National Museum of Nuclear Science & History
Anderson worked in the United States Engineer District Office.
C. D. Cowan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Horace Cunningham worked for the Roane-Anderson Company.
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.