National Museum of Nuclear Science & History
R. O. Mitchell worked for the Roane-Anderson Company.
J. N. Diven worked at the 200 West Area at Hanford during the Manhattan Project.
Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. D. Evans worked at the 200 West Area at Hanford during the Manhattan Project.