National Museum of Nuclear Science & History
Kenneth Zuver worked for the Kellex Corporation at the K-25 Plant.
Wayne Simonds worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank Holden was a member of the Special Engineering Detachment at Los Alamos.
M. A. Ruth worked for the United States Engineer District Office.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.