National Museum of Nuclear Science & History
J. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. W. Blanc worked for the Roane-Anderson Company.
William Stewart was an engineer in the Special Engineering Detachment at Los Alamos, New Mexico. Specifically, Stewart worked in “Project Trinity” under the leadership of George Kistiakowsky and Kenneth Bainbridge.
Stanley Crouse, Jr. served in the 509th Headquarters and Base Services Squadron.
John Ryan was a staff worker at Los Alamos during the Manhattan Project.