National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
Maurice J. Clark served as a sergeant in the 393rd Bombardment Squadron. He was the assistant engineer regularly assigned to the Laggin’ Dragon.
Paul Murphy worked for the Roane-Anderson Company.
Frances T. Janis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.