National Museum of Nuclear Science & History
Horace Reeves worked for the J.A. Jones Construction Company.
Henry Wigen worked for the United States Engineer District Office.
Gordon Simmons worked for the J.A. Jones Construction 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.