National Museum of Nuclear Science & History
J. C. Rieder worked for the J.A. Jones Construction Company.
Watt worked at the 200 West Area at Hanford during the Manhattan Project.
Claire Balke was the leader of the Miscellaneous Metallurgy Division in the Chemistry and Metallurgy Division at Los Alamos during the Manhattan Project.
H. W. Oldfield worked for the Roane-Anderson Company.