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.
Celeste Hand was a switchboard operator at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Milton Farber worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.