National Museum of Nuclear Science & History
Farrell worked in the United States Engineer District Office.
Borry worked in the United States Engineer District Office.
Nathalie Goldowski was a metallurgist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.