National Museum of Nuclear Science & History
Frederick Rich worked for the Union Carbide & Carbon Corporation.
C. L. Kolb worked for the Roane-Anderson Company.
Morris S. Kaplan was a Chemical Engineer for the Houdaille-Hershey Company in Decatur, Illinois. Kaplan was born in Massachusetts in 1921 and grew up in Chicago, Illinois.
Bonnet worked in the United States Engineer District Office.