National Museum of Nuclear Science & History
R. M. James worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. N. Barwick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. J. Sekeres served in the 509th Headquarters.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.