National Museum of Nuclear Science & History
R. G. Mansfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Freda Morgan was a staff worker at Los Alamos during the Manhattan Project.
Arthur Julius Olofson joined the Manhattan Project at Los Alamos in June 1944. Olofson developed specialized tools for components of the atomic bomb under Dr.
Howard Braasch was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
