National Museum of Nuclear Science & History
Ruska worked for Stone and Webster Engineering Corporation.
W. B. Creamer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Antonio Sandoval (1918-2015) was a janitor at Los Alamos during the Manhattan Project. Sandoval remembered, “It was like being a prisoner.
