National Museum of Nuclear Science & History
W. L. Richardson worked for the Union Carbide & Carbon Corporation.
Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. J. Wolfe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
