National Museum of Nuclear Science & History
Diener worked for Stone and Webster Engineering Corporation.
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
R. G. Mansfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
O. N. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.