National Museum of Nuclear Science & History
J. P. Alexander worked for the Kellex Corporation at the K-25 Plant.
C. A. Wikle worked for the A. S. Schulman Electric Company.
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.