National Museum of Nuclear Science & History
Eric Clarke worked for the Roane-Anderson Company.
Herman S. Zahn, Jr. served as a captain in the 393rd Bombardment Squadron. He was the commander regularly assigned first to Luke the Spook and later to Big Stink.
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.
Roberta A. Edwards was a lab technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. M. Nuding worked for the Tennessee Eastman Corporation at the Y-12 Plant.
