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.
Elery M. Groves served in the 1027th Air Material Squadron.
V. P. Gehrke served in the 509th Headquarters and Base Services Squadron.
William Uanna worked for the United States Engineer District Office.
George Warlick worked for the Tennessee Eastman Corporation at the Y-12 Plant.