National Museum of Nuclear Science & History
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Helton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. K. Eister worked for Clinton Laboratories at the X-10 Reactor.
John J. Dolan served in the 393rd Bombardment Squadron.
Donald G. Sturges worked on the Manhattan Project. He went on to become director of the operations division at Hanford, WA, until he left to join private industry.