National Museum of Nuclear Science & History
G. C. Kinneman worked for the Bethlehem Steel Corporation.
Dr. Muriel Cuykendall was a physician at Los Alamos during the Manhattan Project. She was married to engineering physicist Trevor Cuykendall, who also worked on the project at Los Alamos.
H. C. Seward worked for the Roane-Anderson Company.
Brophy worked in the United States Engineer District Office.