National Museum of Nuclear Science & History
W. O. Nelson worked for the J.A. Jones Construction Company.
Richard Ungemach served in the army at Los Alamos during the Manhattan Project.
Albert Young was a patent attorney at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Robert H. Toldness served in the 320th Troop Carrier Squadron.
Clarence D. McCain served in the 1027th Air Material Squadron.