National Museum of Nuclear Science & History
George Fisher worked for the Roane-Anderson Company.
Steinbach worked for Stone and Webster Engineering Corporation.
Mearns worked in the 100 D Area at Hanford during the Manhattan Project.
Hugh T. Richards was an American physicist. He worked on neutron measurements for the atomic bombs at Los Alamos during the Manhattan Project.
Rupp worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.