National Museum of Nuclear Science & History
C. H. Williams worked for the Roane-Anderson Company.
Brevard worked in the United States Engineer District Office.
Bradley Jr. worked at the 200 West Area at Hanford during the Manhattan Project.
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.