National Museum of Nuclear Science & History
W. D. Simms worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
S. M. Kelly worked for the Roane-Anderson Company.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
G. K. Whitham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
