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.
W. J. Oates worked for the Kellex Corporation at the K-25 Plant.
John E. Keller served in the 603rd Air Engineering Squadron.
T. G. Clynes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. Stephens worked for the Roane-Anderson Company.