National Museum of Nuclear Science & History
C. C. Wassom worked for the Roane-Anderson Company.
Gailar worked at the K-25 plant at Oak Ridge during the Manhattan Project.
James B. Snodgrass was a member of the Mounted Military Police working on site security at Los Alamos and the Trinity test site.
Julian Mack was an American physicist. Mack was the leader of Group G-11 (Optics), the photography group, in the Weapons Physics Division at Los Alamos during the Manhattan Project.