National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Donald Trauger (1920-2008) was an American physicist. Born in Nebraska, Trauger attended Nebraska Wesleyan University before he accepted an assistantship position at the Illinois Institute of Technology in Chicago.
O. L. Koch worked for the Midwest Piping and Supply Company.