National Museum of Nuclear Science & History
Brophy worked in the United States Engineer District Office.
Field worked for Stone and Webster Engineering Corporation.
A. P. Nowlin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
D.C. Stewart was a Staff Sergeant in the Special Engineer Detachment at the Metallurgical Laboratory in Chicago during the Manhattan Project.
