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.
G. L. Crutchfield worked for the Edenfield Electric Company.
William Tunnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Worthington worked in the chemical department of the Y-12 plant at Oak Ridge during the Manhattan Project.