National Museum of Nuclear Science & History
C. Hollifield worked for the Roane-Anderson Company.
Duren Howard Shields was a staff worker at Los Alamos during the Manhattan Project. During his time there, he worked on building the experimental casing for the bomb.
Hollis worked for Stone and Webster Engineering Corporation.
H. W. Allstrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.