National Museum of Nuclear Science & History
W. F. Chase worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Bradshaw was a Mechanical Engineer working for the civilian contractor Tennessee Eastman at the Y-12 Plant in Oak Ridge, Tennessee.
Julius M. Simmons was an American chemist. He worked as a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.