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.
Gudgeon worked for Stone and Webster Engineering Corporation.
Morton worked in the 200 East Area at Hanford during the Manhattan Project.
A. Schwiebert worked for the Roane-Anderson Company.
Rex McDowell worked for the Tennessee Eastman Corporation at the Y-12 Plant.