National Museum of Nuclear Science & History
Edna Rhea worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O. H. Moyer worked for the J.A. Jones Construction Company.
Hugh T. Richards was an American physicist. He worked on neutron measurements for the atomic bombs at Los Alamos during the Manhattan Project.
Selton worked at the 200 West Area at Hanford during the Manhattan Project.