National Museum of Nuclear Science & History
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.
Q. Parson served in the 390th Air Service Group.
John P. Cleary served in the 1027th Air Material Squadron.
James C. Hobbs was an American inventor and engineer who created a key part of the valves used in the K-25 gaseous diffusion plant in Oak Ridge, TN.