National Museum of Nuclear Science & History
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
Rhoades worked at the 200 West area at Hanford during the Manhattan Project.
Saul Efron worked for the Roane-Anderson Company.
R. M. James worked for the Tennessee Eastman Corporation at the Y-12 Plant.