National Museum of Nuclear Science & History
C. D. Brown worked for the Edenfield Electric Company.
Blake worked in the United States Engineer District Office.
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.
C. G. Caruso worked for the Watson-Flagg Engineering Company.