National Museum of Nuclear Science & History
O. G. Bolin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
W.B. Shank was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
