National Museum of Nuclear Science & History
O. E. Miller worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. S. Amrien worked for the Union Carbide & Carbon Corporation.
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
Lower worked in the 200 W Area at Hanford during the Manhattan Project.