National Museum of Nuclear Science & History
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.
R. N. Babcock worked for the Roane-Anderson Company.
Harry Allen worked in procurement and supply for Los Alamos during the Manhattan Project. He was also involved in organizing preparations for the Trinity Test.
