National Museum of Nuclear Science & History
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
P. F. Finck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ross Hill worked for the United States Engineer District Office.
Nelen Supert was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
