National Museum of Nuclear Science & History
A. T. Sampson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thaddeus J. Seweryniak served in the First Ordnance Squadron.
Robert J. Hennes served in the 509th Headquarters and Base Services Squadron.
Robert van Gemert worked in procurement and supply for Los Alamos during the Manhattan Project. He was also involved in organizing preparations for the Trinity Test.