National Museum of Nuclear Science & History
D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. L. Ginkel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Nelson worked at the 200 West Area at Hanford during the Manhattan Project.
Valentin Padilla was a staff worker at Los Alamos during the Manhattan Project.
Harvey C. Rentschler was an American inventor and director of research at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.