National Museum of Nuclear Science & History
J. C. Rieder worked for the J.A. Jones Construction Company.
C. Hollifield worked for the Roane-Anderson Company.
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. M. Cantrell worked for the Tennessee Eastman Corporation at the Y-12 Plant.