National Museum of Nuclear Science & History
Harold Seward worked for the Roane-Anderson Company.
Robert L. McNamee served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.
Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
D. V. Parker worked for the Roane-Anderson Company.
