National Museum of Nuclear Science & History
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Kenneth Walsh was an American chemist. Walsh studied as an undergrad at Yankton College in South Dakota.
D. J. McKinzie worked for the Kellex Corporation at the K-25 Plant.
M. H. Bradford worked for the Tennessee Eastman Corporation at the Y-12 Plant.