National Museum of Nuclear Science & History
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.
Conce Vigil was a staff worker at Los Alamos during the Manhattan Project.
H. R. Brigham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
